Several fixes

- CurrencySelectionActivity renamed to CurrencyListActivity
- Allow refresh from the Update snackbar button in Summary after an error
- Code cleaning
- Typo

.gitignore

@@ -1,10 +1,69 @@
-*.iml
-.gradle
-/local.properties
-/.idea/workspace.xml
-/.idea/libraries
 .DS_Store
-/build
-/captures
-.externalNativeBuild
+
+# Built application files
 *.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+.idea/caches
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md

.idea/assetWizardSettings.xml

@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="WizardSettings">
+    <option name="children">
+      <map>
+        <entry key="imageWizard">
+          <value>
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="imageAssetPanel">
+                    <value>
+                      <PersistentState>
+                        <option name="children">
+                          <map>
+                            <entry key="actionbar">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="image">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="paddingPercent" value="-10" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="assetType" value="IMAGE" />
+                                      <entry key="imageAsset" value="D:\Projets Adobe\Photoshop\Moodl_background_textonly.png" />
+                                      <entry key="outputName" value="moodl_background" />
+                                      <entry key="theme" value="CUSTOM" />
+                                      <entry key="themeColor" value="ffffff" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                            <entry key="launcher">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="foregroundImage">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="scalingPercent" value="72" />
+                                                <entry key="trimmed" value="true" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="backgroundAssetType" value="COLOR" />
+                                      <entry key="backgroundColor" value="004e92" />
+                                      <entry key="backgroundLayerName" value="ic_launcher_background" />
+                                      <entry key="foregroundImage" value="D:\Projets Adobe\Photoshop\Moodl_icon_white.png" />
+                                      <entry key="foregroundLayerName" value="ic_launcher_foreground" />
+                                      <entry key="outputName" value="ic_launcher_moodl" />
+                                      <entry key="previewDensity" value="MEDIUM" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                          </map>
+                        </option>
+                        <option name="values">
+                          <map>
+                            <entry key="outputIconType" value="ACTIONBAR" />
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
+          </value>
+        </entry>
+        <entry key="vectorWizard">
+          <value>
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="vectorAssetStep">
+                    <value>
+                      <PersistentState>
+                        <option name="children">
+                          <map>
+                            <entry key="clipartAsset">
+                              <value>
+                                <PersistentState>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="url" value="jar:file:/C:/Program%20Files/Android/Android%20Studio/plugins/android/lib/android.jar!/images/material_design_icons/navigation/ic_arrow_upward_black_24dp.xml" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                          </map>
+                        </option>
+                        <option name="values">
+                          <map>
+                            <entry key="assetSourceType" value="FILE" />
+                            <entry key="color" value="ffffff" />
+                            <entry key="outputName" value="exchange_logo_hitbtc" />
+                            <entry key="sourceFile" value="D:\Téléchargement\hitbtc.svg" />
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

.idea/codeStyles/Project.xml

@@ -0,0 +1,29 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <Objective-C-extensions>
+      <file>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
+      </file>
+      <class>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
+      </class>
+      <extensions>
+        <pair source="cpp" header="h" fileNamingConvention="NONE" />
+        <pair source="c" header="h" fileNamingConvention="NONE" />
+      </extensions>
+    </Objective-C-extensions>
+  </code_scheme>
+</component>

.idea/gradle.xml

@@ -5,7 +5,7 @@
       <GradleProjectSettings>
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="C:\Program Files\Android\Android Studio\gradle\gradle-4.1" />
+        <option name="gradleHome" value="$APPLICATION_HOME_DIR$/gradle/gradle-4.9" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/misc.xml

@@ -1,15 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="JavadocGenerationManager">
+    <option name="OUTPUT_DIRECTORY" value="F:/Export AS" />
+    <option name="OPTION_SCOPE" value="protected" />
+    <option name="OPTION_HIERARCHY" value="true" />
+    <option name="OPTION_NAVIGATOR" value="true" />
+    <option name="OPTION_INDEX" value="true" />
+    <option name="OPTION_SEPARATE_INDEX" value="true" />
+    <option name="OPTION_DOCUMENT_TAG_USE" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_AUTHOR" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_VERSION" value="false" />
+    <option name="OPTION_DOCUMENT_TAG_DEPRECATED" value="true" />
+    <option name="OPTION_DEPRECATED_LIST" value="true" />
+    <option name="OTHER_OPTIONS" />
+    <option name="HEAP_SIZE" />
+    <option name="LOCALE" />
+    <option name="OPEN_IN_BROWSER" value="true" />
+    <option name="OPTION_INCLUDE_LIBS" value="false" />
+  </component>
   <component name="NullableNotNullManager">
     <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
     <option name="myNullables">
       <value>
-        <list size="4">
+        <list size="5">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
-          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
-          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
         </list>
       </value>
     </option>
@@ -24,7 +43,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/modules.xml

@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/Coinfolio.iml" filepath="$PROJECT_DIR$/Coinfolio.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Moodl.iml" filepath="$PROJECT_DIR$/Moodl.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
     </modules>
   </component>

.idea/statistic.xml

@@ -1,20 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="Statistic">
-    <option name="fileTypes" value="class;svn-base;svn-work;Extra;gif;png;jpg;jpeg;bmp;tga;tiff;ear;war;zip;jar;iml;iws;ipr;bz2;gz;gitignore;gradle;md;pro;properties;" />
+    <option name="fileTypes" value="class;svn-base;svn-work;Extra;gif;png;jpg;jpeg;bmp;tga;tiff;ear;war;zip;jar;iml;iws;ipr;bz2;gz;ap;apk;bin;dex;flat;gitignore;gson;json;md;pro;store;ttf;txt;ap_;" />
     <option name="excludedDirectories">
       <list>
-        <option value="$PROJECT_DIR$/build" />
+        <option value="$PROJECT_DIR$/.idea" />
+        <option value="$PROJECT_DIR$/.gradle" />
         <option value="$PROJECT_DIR$/export" />
         <option value="$PROJECT_DIR$/gource" />
         <option value="$PROJECT_DIR$/gradle" />
         <option value="$PROJECT_DIR$/libs" />
-        <option value="$PROJECT_DIR$/.idea" />
-        <option value="$PROJECT_DIR$/.gradle" />
-        <option value="$PROJECT_DIR$/app/build" />
-        <option value="$PROJECT_DIR$/app/release" />
-        <option value="$PROJECT_DIR$/app/src/androidTest" />
         <option value="$PROJECT_DIR$/app/src/test" />
+        <option value="$PROJECT_DIR$/app/src/androidTest" />
+        <option value="$PROJECT_DIR$/app/build" />
       </list>
     </option>
   </component>

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

LICENSE

@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    Coinfolio  Copyright (C) 2018  Tanguy Herbron
+    Moodl  Copyright (C) 2018  Tanguy Herbron
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.

README.md

@@ -1,7 +1,7 @@
-# Coinfolio ![State](https://img.shields.io/badge/State-in%20development-red.svg)
-This repository contains the source code of Coinfolio
-<!--<img src="https://github.com/TanguyHerbron/Coinfolio/blob/master/app/src/main/icon_coinfolio-web.png" width="100">-->
+# Moodl ![State](https://img.shields.io/badge/State-in%20development-red.svg)
+This repository contains the source code of Moodl
+<!--<img src="https://github.com/TanguyHerbron/Moodl/blob/master/app/src/main/ic_launcher_moodl-web.png" width="100">-->
 
-# What is coinfolio ?
+# What is moodl ?
 
-Coinfolio is a handy cryptocurrency and ICO portfolio tracker. With its easy to use interface, you can watch your cryptocurrencies and ICOs fluctuate during the day/week/month or year. Coinfolio allows you to keep up with the Global Market Capitalization as well and Exchanges statistics.
+Moodl is a handy cryptocurrency and ICO portfolio tracker. With its easy to use interface, you can watch your cryptocurrencies and ICOs fluctuate during the day/week/month or year. Moodl allows you to keep up with the Global Market Capitalization as well and Exchanges statistics.

_config.yml

@@ -1 +1 @@
-theme: jekyll-theme-cayman
+theme: jekyll-theme-minimal

app/build.gradle

@@ -3,47 +3,68 @@ apply plugin: 'com.android.application'
 android {
     compileSdkVersion 27
     defaultConfig {
-        applicationId "com.nauk.coinfolio"
-        minSdkVersion 23
+        applicationId "com.herbron.moodl"
+        minSdkVersion 19
         targetSdkVersion 27
-        versionCode 1
-        versionName "0.0.1"
+        versionCode 7
+        versionName "0.1.7"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
     }
+
+    aaptOptions {
+        additionalParameters "--no-version-vectors"
+    }
+
+    dataBinding {
+        enabled = true
+    }
+
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            lintOptions {
+                checkReleaseBuilds false
+                //disable 'MissingTranslation'
+            }
         }
     }
-    sourceSets {
-        main.java.srcDirs += 'src/main/binance/src'
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
 }
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:appcompat-v7:27.1.0'
-    implementation 'com.android.support:design:27.1.0'
-    implementation 'com.android.support:cardview-v7:27.1.0'
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support:support-v4:27.1.1'
+    implementation 'com.android.support:design:27.1.1'
+    implementation 'com.android.support:cardview-v7:27.1.1'
     implementation 'com.mcxiaoke.volley:library:1.0.19'
     implementation 'com.diogobernardino:williamchart:2.5.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    implementation 'com.android.support:support-v4:27.1.0'
-    implementation 'com.android.support:palette-v7:27.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support:palette-v7:27.1.1'
     implementation 'com.daimajia.swipelayout:library:1.2.0@aar'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.8.5'
     implementation 'com.fasterxml.jackson.core:jackson-core:2.8.5'
     implementation 'com.fasterxml.jackson.core:jackson-annotations:2.8.5'
     implementation 'com.squareup.retrofit2:retrofit:2.3.0'
-    implementation 'com.squareup.retrofit2:converter-jackson:2.2.0'
+    implementation 'com.squareup.retrofit2:converter-jackson:2.3.0'
     implementation 'com.squareup.okhttp3:logging-interceptor:3.6.0'
     implementation 'org.apache.commons:commons-lang3:3.6'
     implementation 'com.github.PhilJay:MPAndroidChart:v3.0.3'
     implementation 'com.mattprecious.swirl:swirl:1.1.0'
-    implementation 'com.wdullaer:materialdatetimepicker:3.5.2'
+    implementation 'com.wdullaer:materialdatetimepicker:3.6.3'
+    implementation 'com.jmedeisis:draglinearlayout:1.1.0'
+    implementation 'com.applandeo:material-file-picker:1.0.0'
+    implementation 'com.daasuu:EasingInterpolator:1.0.0'
+    implementation 'com.android.support:support-vector-drawable:27.1.1'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
-    implementation files('../libs/binance-api.jar')
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+
+    implementation files('../libs/binance-api-forked.jar')
+    implementation files('../libs/commons-codec-1.11.jar')
 }

app/release/output.json

@@ -1 +0,0 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1},"path":"app-release.apk","properties":{"packageId":"com.nauk.coinfolio","split":"","minSdkVersion":"23"}}]

app/src/androidTest/java/com/herbron/moodl/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio;
+package com.herbron.moodl;
 
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;

app/src/main/AndroidManifest.xml

@@ -1,26 +1,28 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.nauk.coinfolio">
+    package="com.herbron.moodl">
 
-    <uses-feature android:name="android.hardware.fingerprint"
-        android:required="false"/>
+    <uses-feature
+        android:name="android.hardware.fingerprint"
+        android:required="false" />
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.USE_FINGERPRINT" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <application
         android:allowBackup="true"
-        android:icon="@mipmap/icon_coinfolio"
+        android:icon="@mipmap/ic_launcher_moodl"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@mipmap/ic_launcher_moodl"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
             android:name=".Activities.HomeActivity"
             android:label="@string/app_name"
+            android:launchMode="singleTop"
             android:screenOrientation="portrait"
-            android:theme="@style/AppTheme.NoActionBar"
-            android:launchMode="singleTop">
+            android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -32,18 +34,19 @@
             android:label="@string/title_activity_settings"
             android:screenOrientation="portrait" />
         <activity
-            android:name=".Activities.CurrencySelectionActivity"
+            android:name=".Activities.CurrencyListActivity"
             android:screenOrientation="portrait">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.nauk.coinfolio.Activities.HomeActivity"/>
+                android:value="com.herbron.moodl.Activities.HomeActivity" />
         </activity>
         <activity
             android:name=".Activities.RecordTransactionActivity"
-            android:screenOrientation="portrait">
+            android:screenOrientation="portrait"
+            android:theme="@style/InputActivityTheme">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.nauk.coinfolio.Activities.HomeActivity"/>
+                android:value="com.herbron.moodl.Activities.HomeActivity" />
         </activity>
         <activity
             android:name=".Activities.CurrencyDetailsActivity"
@@ -51,8 +54,14 @@
             android:screenOrientation="portrait">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.nauk.coinfolio.Activities.HomeActivity"/>
+                android:value="com.herbron.moodl.Activities.HomeActivity" />
         </activity>
+        <activity
+            android:name=".Activities.ExchangeListActivity"
+            android:label="@string/title_activity_exchange_list"
+            android:theme="@style/InputActivityTheme"/>
+        <activity android:name=".Activities.AddExchangeActivity"
+            android:theme="@style/InputActivityTheme"></activity>
     </application>
 
 </manifest>

app/src/main/java/com/herbron/moodl/Activities/AddExchangeActivity.java

@@ -0,0 +1,180 @@
+package com.herbron.moodl.Activities;
+
+import android.content.Intent;
+import android.support.design.widget.TextInputEditText;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.AppCompatButton;
+import android.support.v7.widget.Toolbar;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
+import android.widget.Spinner;
+
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.R;
+
+public class AddExchangeActivity extends AppCompatActivity {
+
+    private LinearLayout setupExchangeLayout;
+    private Spinner exchangeSpinner;
+    private DatabaseManager databaseManager;
+
+    private TextInputEditText accountLabelEditText;
+    private TextInputEditText accountDescriptionEditText;
+    private TextInputEditText publicKeyEditText;
+    private TextInputEditText secretKeyEditText;
+    private AppCompatButton saveExchangeButton;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getApplicationContext().setTheme(R.style.InputActivityTheme);
+        setContentView(R.layout.activity_add_exchange);
+
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        databaseManager = new DatabaseManager(getBaseContext());
+
+        exchangeSpinner = findViewById(R.id.exchange_spinner);
+
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
+                R.array.supported_exchanges, R.layout.simple_spinner_item);
+
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+
+        setupExchangeLayout = findViewById(R.id.exchange_setup_layout);
+
+        exchangeSpinner.setAdapter(adapter);
+
+        Intent callingIntent = getIntent();
+
+        if(callingIntent.getBooleanExtra("isEdit", false))
+        {
+            startExchangeEditionForId(callingIntent.getIntExtra("exchangeId", -1));
+        }
+        else
+        {
+            exchangeSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+                @Override
+                public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                    loadLayoutFor(position);
+                }
+
+                @Override
+                public void onNothingSelected(AdapterView<?> parent) {
+
+                }
+            });
+        }
+
+        setupBackButton();
+    }
+
+    private void loadLayoutFor(int exchangeType)
+    {
+        setupExchangeLayout.removeAllViews();
+        exchangeSpinner.setSelection(exchangeType);
+
+        switch (exchangeType)
+        {
+            case DatabaseManager.BINANCE_TYPE:
+                setupExchangeLayout = (LinearLayout) LayoutInflater.from(getBaseContext()).inflate(R.layout.binance_exchange_setup_layout, setupExchangeLayout, true);
+
+                bindSetupViews();
+                break;
+            case DatabaseManager.HITBTC_TYPE:
+                setupExchangeLayout = (LinearLayout) LayoutInflater.from(getBaseContext()).inflate(R.layout.hitbtc_exchange_setup_layout, setupExchangeLayout, true);
+
+                bindSetupViews();
+                break;
+        }
+    }
+
+    private void startExchangeEditionForId(int exchangeId)
+    {
+        Exchange exchangeInfos = databaseManager.getExchangeFromId(exchangeId);
+
+        loadLayoutFor(exchangeInfos.getType());
+
+        exchangeSpinner.setEnabled(false);
+
+        accountLabelEditText.setText(exchangeInfos.getName());
+        accountDescriptionEditText.setText(exchangeInfos.getDescription());
+        publicKeyEditText.setText(exchangeInfos.getPublicKey());
+        secretKeyEditText.setText(exchangeInfos.getPrivateKey());
+
+        saveExchangeButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if(isEditTextFilled(accountLabelEditText) && isEditTextFilled(publicKeyEditText) && isEditTextFilled(secretKeyEditText))
+                {
+                    PreferencesManager preferencesManager = new PreferencesManager(getBaseContext());
+                    preferencesManager.setMustUpdateSummary(true);
+
+                    databaseManager.deleteExchangeAccountFromId(exchangeInfos.getId());
+                    databaseManager.addExchange(accountLabelEditText.getText().toString(), exchangeSpinner.getSelectedItemPosition()
+                            , accountDescriptionEditText.getText().toString(), publicKeyEditText.getText().toString()
+                            , secretKeyEditText.getText().toString());
+                    finish();
+                }
+            }
+        });
+    }
+
+    private void bindSetupViews()
+    {
+        accountLabelEditText = findViewById(R.id.account_label_editText);
+        accountDescriptionEditText = findViewById(R.id.account_description_editText);
+        publicKeyEditText = findViewById(R.id.publicKey_editText);
+        secretKeyEditText = findViewById(R.id.secretKey_editText);
+
+        saveExchangeButton = findViewById(R.id.saveExchangeButton);
+
+        saveExchangeButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if(isEditTextFilled(accountLabelEditText) && isEditTextFilled(publicKeyEditText) && isEditTextFilled(secretKeyEditText))
+                {
+                    PreferencesManager preferencesManager = new PreferencesManager(getBaseContext());
+                    preferencesManager.setMustUpdateSummary(true);
+
+                    databaseManager.addExchange(accountLabelEditText.getText().toString(), exchangeSpinner.getSelectedItemPosition()
+                            , accountDescriptionEditText.getText().toString(), publicKeyEditText.getText().toString()
+                            , secretKeyEditText.getText().toString());
+
+                    finish();
+                }
+            }
+        });
+    }
+
+    private boolean isEditTextFilled(TextInputEditText editText)
+    {
+        if(editText.getText().toString().equals("") || editText.getText().toString().equals(" "))
+        {
+            editText.setError(getResources().getString(R.string.must_be_filled));
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private void setupBackButton()
+    {
+        ImageButton backButton = findViewById(R.id.back_button);
+        backButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/AppCompatPreferenceActivity.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.Activities;
+package com.herbron.moodl.Activities;
 
 import android.content.res.Configuration;
 import android.os.Bundle;

app/src/main/java/com/herbron/moodl/Activities/CurrencyDetailsActivity.java

@@ -0,0 +1,280 @@
+package com.herbron.moodl.Activities;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.design.widget.BottomNavigationView;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DetailsActivityPagerAdapter;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.R;
+
+import java.util.Objects;
+
+import static com.herbron.moodl.MoodlBox.numberConformer;
+import static java.lang.Math.abs;
+
+/**Create a Parcelable**/
+
+public class CurrencyDetailsActivity extends AppCompatActivity {
+
+    private ViewPager viewPager;
+    private Currency currency;
+
+    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
+            = new BottomNavigationView.OnNavigationItemSelectedListener() {
+
+        @Override
+        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+            switch (item.getItemId()) {
+                case R.id.navigation_home:
+                    viewPager.setCurrentItem(0);
+                    return true;
+                case R.id.navigation_dashboard:
+                    viewPager.setCurrentItem(1);
+                    return true;
+                case R.id.navigation_notifications:
+                    viewPager.setCurrentItem(2);
+                    return true;
+            }
+            return false;
+        }
+    };
+
+    @Override
+    public void onBackPressed()
+    {
+        Intent intent = new Intent(this, HomeActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
+        startActivity(intent);
+        finish();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+
+                if(viewPager.getCurrentItem() == 0)
+                {
+                    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+                    {
+                        finishAfterTransition();
+                    }
+                }
+                else
+                {
+                    finish();
+                }
+
+                return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_currency_details);
+
+        currency = getIntent().getParcelableExtra(getBaseContext().getString(R.string.currency));
+        viewPager = findViewById(R.id.vfCurrencyDetails);
+        final DetailsActivityPagerAdapter adapter = new DetailsActivityPagerAdapter(getSupportFragmentManager(), 3);
+
+        viewPager.setAdapter(adapter);
+        viewPager.setOffscreenPageLimit(2);
+
+        BottomNavigationView navigation = findViewById(R.id.navigation_details);
+        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
+
+        setupActionBar();
+
+        viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+                if(!navigation.getMenu().getItem(position).isChecked())
+                {
+                    navigation.getMenu().getItem(position).setChecked(true);
+                }
+            }
+
+            @Override
+            public void onPageSelected(int position) {
+
+            }
+
+            @Override
+            public void onPageScrollStateChanged(int state) {
+
+            }
+        });
+    }
+
+    private void setupActionBar()
+    {
+        if(currency.getBalance() == 0)
+        {
+            setTitle(" " + currency.getName());
+        }
+        else
+        {
+            setTitle(" " + currency.getName() + " | " + numberConformer(currency.getBalance()));
+        }
+
+        Objects.requireNonNull(getSupportActionBar()).setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME |
+                ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_USE_LOGO);
+
+        Bitmap result = Bitmap.createBitmap(150, 150, currency.getIcon().getConfig());
+
+        Paint paint = new Paint();
+        paint.setStyle(Paint.Style.FILL);
+        paint.setColor(ContextCompat.getColor(this, R.color.white));
+
+        Canvas canvas = new Canvas(result);
+        canvas.drawCircle(result.getHeight()/2, result.getWidth()/2, 75, paint);
+        canvas.drawBitmap(Bitmap.createScaledBitmap(currency.getIcon(), 100, 100, false), result.getHeight()/2 - 50, result.getWidth()/2 - 50, null);
+
+        getSupportActionBar()
+                .setIcon(new BitmapDrawable(getResources(),
+                        Bitmap.createScaledBitmap(result
+                                , (int) MoodlBox.convertDpToPx(25, getResources())
+                                , (int) MoodlBox.convertDpToPx(25, getResources())
+                                , false)));
+    }
+}
+/*for(int i = 0; i < dataChartList.size(); i++)
+        {*/
+            /*if(counter == offset)
+            {
+                calendar.setTimeInMillis(dataChartList.get(i).getTimestamp()*1000);
+
+                switch (pointFormat)
+                {
+                    case HOUR:
+                        hour = String.valueOf(calendar.get(Calendar.HOUR_OF_DAY));
+                        minute = String.valueOf(calendar.get(Calendar.MINUTE));
+
+                        if(hour.length() < 2)
+                        {
+                            hour = "0" + hour;
+                        }
+
+                        if(minute.length() < 2)
+                        {
+                            minute = "0" + minute;
+                        }
+
+                        lineSet.addPoint(hour + ":" + minute, (float) dataChartList.get(i).getOpen());
+                        break;
+                    case DAY:
+                        int dayIndex = calendar.get(Calendar.DAY_OF_WEEK)+1;
+
+                        switch (dayIndex)
+                        {
+                            case Calendar.MONDAY:
+                                dayName = "Mon";
+                                break;
+                            case Calendar.TUESDAY:
+                                dayName = "Tue";
+                                break;
+                            case Calendar.WEDNESDAY:
+                                dayName = "Wed";
+                                break;
+                            case Calendar.THURSDAY:
+                                dayName = "Thu";
+                                break;
+                            case Calendar.FRIDAY:
+                                dayName = "Fri";
+                                break;
+                            case Calendar.SATURDAY:
+                                dayName = "Sat";
+                                break;
+                            case Calendar.SUNDAY:
+                                dayName = "Sun";
+                                break;
+                        }
+
+                        lineSet.addPoint(dayName, (float) dataChartList.get(i).getOpen());
+                        break;
+                    case MONTH:
+                        dayNumber = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH)+1);
+                        monthNumber = String.valueOf(calendar.get(Calendar.MONTH)+1);
+
+                        if(dayNumber.length() < 2)
+                        {
+                            dayNumber = '0' + dayNumber;
+                        }
+
+                        if(monthNumber.length() < 2)
+                        {
+                            monthNumber = '0' + monthNumber;
+                        }
+
+                        lineSet.addPoint(dayNumber + "/" + monthNumber, (float) dataChartList.get(i).getOpen());
+                        break;
+                    case YEAR:
+                        int mb = calendar.get(Calendar.MONTH);
+
+                        switch (mb)
+                        {
+                            case Calendar.JANUARY:
+                                monthName = "Jan";
+                                break;
+                            case Calendar.FEBRUARY:
+                                monthName = "Feb";
+                                break;
+                            case Calendar.MARCH:
+                                monthName = "Mar";
+                                break;
+                            case Calendar.APRIL:
+                                monthName = "Apr";
+                                break;
+                            case Calendar.MAY:
+                                monthName = "May";
+                                break;
+                            case Calendar.JUNE:
+                                monthName = "Jun";
+                                break;
+                            case Calendar.JULY:
+                                monthName = "Jul";
+                                break;
+                            case Calendar.AUGUST:
+                                monthName = "Aug";
+                                break;
+                            case Calendar.SEPTEMBER:
+                                monthName = "Sep";
+                                break;
+                            case Calendar.OCTOBER:
+                                monthName = "Oct";
+                                break;
+                            case Calendar.NOVEMBER:
+                                monthName = "Nov";
+                                break;
+                            case Calendar.DECEMBER:
+                                monthName = "Dec";
+                                break;
+                        }
+
+                        lineSet.addPoint(monthName, (float) dataChartList.get(i).getOpen());
+                        break;
+                }
+                counter = 0;
+            }
+            else
+            {
+                counter++;
+                lineSet.addPoint("", (float) dataChartList.get(i).getOpen());
+            }*/
+            /*values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
+        }*/

app/src/main/java/com/herbron/moodl/Activities/CurrencyListActivity.java

@@ -1,12 +1,11 @@
-package com.nauk.coinfolio.Activities;
+package com.herbron.moodl.Activities;
 
-import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Looper;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.CardView;
-import android.text.TextUtils;
+import android.util.Log;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
@@ -15,25 +14,35 @@ import android.view.animation.Transformation;
 import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.SearchView;
+import android.widget.Toast;
 
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDetailsList;
-import com.nauk.coinfolio.DataManagers.DatabaseManager;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.LayoutManagers.CurrencyListAdapter;
-import com.nauk.coinfolio.R;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CoinmarketCapAPIManager;
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.CustomAdapters.CoinWatchlistAdapter;
+import com.herbron.moodl.R;
 
 import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
 
-public class CurrencySelectionActivity extends AppCompatActivity implements SearchView.OnQueryTextListener{
+public class CurrencyListActivity extends AppCompatActivity implements SearchView.OnQueryTextListener, CryptocompareNotifierInterface, CoinmarketcapNotifierInterface {
 
-    private CurrencyListAdapter adapter;
+    private CoinWatchlistAdapter adapter;
     private ListView listView;
     private android.widget.Filter filter;
-    private CurrencyDetailsList currencyDetailsList;
-    private boolean isWatchList;
+    private CryptocompareApiManager cryptocompareApiManager;
+    private CoinmarketCapAPIManager coinmarketCapAPIManager;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -42,14 +51,15 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
         requestWindowFeature(Window.FEATURE_NO_TITLE);
         this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
 
-        setContentView(R.layout.activity_add_currency);
+        setContentView(R.layout.activity_currency_list);
 
-        currencyDetailsList = new CurrencyDetailsList(this);
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(this);
+        cryptocompareApiManager.addListener(this);
 
-        setTitle("Select a coin");
+        coinmarketCapAPIManager = CoinmarketCapAPIManager.getInstance(this);
+        coinmarketCapAPIManager.addListener(this);
 
-        Intent intent = getIntent();
-        isWatchList = intent.getBooleanExtra("isWatchList", false);
+        setTitle(getString(R.string.select_coin));
 
         ListLoader listLoader = new ListLoader();
         listLoader.execute();
@@ -67,17 +77,7 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
 
     private void setupAdapter()
     {
-        List<String> currencyNames = currencyDetailsList.getCurrenciesName();
-        List<String> currencySymbols = currencyDetailsList.getCurrenciesSymbol();
-
-        ArrayList<Currency> currencyArrayList = new ArrayList<>();
-
-        for(int i = 0; i < currencyNames.size(); i++)
-        {
-            currencyArrayList.add(new Currency(currencyNames.get(i), currencySymbols.get(i)));
-        }
-
-        adapter = new CurrencyListAdapter(this, currencyArrayList);
+        adapter = new CoinWatchlistAdapter(this, new ArrayList<>(coinmarketCapAPIManager.getTotalListing()));
     }
 
     private void setupList()
@@ -92,20 +92,16 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
             public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                 Currency selectedCurrency = (Currency) adapterView.getItemAtPosition(i);
 
-                if(isWatchList)
-                {
-                    PreferencesManager preferencesManager = new PreferencesManager(getApplicationContext());
-                    DatabaseManager databaseManager = new DatabaseManager(getApplicationContext());
+                PreferencesManager preferencesManager = new PreferencesManager(getApplicationContext());
+                DatabaseManager databaseManager = new DatabaseManager(getApplicationContext());
 
-                    databaseManager.addCurrencyToWatchlist(selectedCurrency);
+                if(databaseManager.addCurrencyToWatchlist(selectedCurrency))
+                {
                     preferencesManager.setMustUpdateWatchlist(true);
                 }
                 else
                 {
-                    Intent intent = new Intent(CurrencySelectionActivity.this, RecordTransactionActivity.class);
-                    intent.putExtra("coin", selectedCurrency.getName());
-                    intent.putExtra("symbol", selectedCurrency.getSymbol());
-                    startActivity(intent);
+                    Toast.makeText(getApplicationContext(), getString(R.string.already_watchlist), Toast.LENGTH_SHORT).show();
                 }
 
                 finish();
@@ -146,14 +142,9 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
     @Override
     public boolean onQueryTextChange(String text)
     {
-        filter.filter(text);
+        adapter.getFilter().filter(text);
 
-        if (TextUtils.isEmpty(text)) {
-            listView.clearTextFilter();
-        } else {
-            listView.setFilterText(text);
-        }
-        return true;
+        return false;
     }
 
     @Override
@@ -162,6 +153,54 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
         return false;
     }
 
+    private void detailsEvent()
+    {
+        if(coinmarketCapAPIManager.isUpToDate() && cryptocompareApiManager.isDetailsUpToDate())
+        {
+            runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    setupAdapter();
+                    setupList();
+                    setupSearchView();
+
+                    expand(findViewById(R.id.listContainerLayout));
+                    findViewById(R.id.currencyListProgressBar).setVisibility(View.GONE);
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onDetailsUpdated() {
+        detailsEvent();
+    }
+
+    @Override
+    public void onExchangesUpdated() {
+
+    }
+
+    @Override
+    public void onCurrenciesRetrieved(List<Currency> currencyList) {
+
+    }
+
+    @Override
+    public void onTopCurrenciesUpdated() {
+
+    }
+
+    @Override
+    public void onMarketCapUpdated() {
+
+    }
+
+    @Override
+    public void onListingUpdated() {
+        detailsEvent();
+    }
+
     private class ListLoader extends AsyncTask<Void, Integer, Void>
     {
         @Override
@@ -184,24 +223,22 @@ public class CurrencySelectionActivity extends AppCompatActivity implements Sear
                 Looper.prepare();
             }
 
-            currencyDetailsList.update(new BalanceManager.IconCallBack() {
-                @Override
-                public void onSuccess() {
-                    setupAdapter();
-
-                    setupList();
-
-                    runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            setupSearchView();
-
-                            expand(findViewById(R.id.listContainerLayout));
-                            findViewById(R.id.currencyListProgressBar).setVisibility(View.GONE);
-                        }
-                    });
+            if(!cryptocompareApiManager.isDetailsUpToDate() || !coinmarketCapAPIManager.isUpToDate())
+            {
+                if(!cryptocompareApiManager.isDetailsUpToDate())
+                {
+                    cryptocompareApiManager.updateDetails();
                 }
-            });
+
+                if(!coinmarketCapAPIManager.isUpToDate())
+                {
+                    coinmarketCapAPIManager.updateListing();
+                }
+            }
+            else
+            {
+                detailsEvent();
+            }
 
             return null;
         }

app/src/main/java/com/herbron/moodl/Activities/DetailsActivityFragments/ChartsFragment.java

@@ -0,0 +1,666 @@
+package com.herbron.moodl.Activities.DetailsActivityFragments;
+
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import com.github.mikephil.charting.charts.BarChart;
+import com.github.mikephil.charting.charts.CandleStickChart;
+import com.github.mikephil.charting.charts.LineChart;
+import com.github.mikephil.charting.data.BarData;
+import com.github.mikephil.charting.data.BarDataSet;
+import com.github.mikephil.charting.data.BarEntry;
+import com.github.mikephil.charting.data.CandleData;
+import com.github.mikephil.charting.data.CandleDataSet;
+import com.github.mikephil.charting.data.CandleEntry;
+import com.github.mikephil.charting.data.Entry;
+import com.github.mikephil.charting.data.LineData;
+import com.github.mikephil.charting.data.LineDataSet;
+import com.github.mikephil.charting.highlight.Highlight;
+import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.CurrencyDataChart;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.CustomLayouts.CustomViewPager;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.herbron.moodl.MoodlBox.getDateFromTimestamp;
+import static com.herbron.moodl.MoodlBox.numberConformer;
+
+/**
+ * Created by Tiji on 13/05/2018.
+ */
+
+public class ChartsFragment extends Fragment implements CurrencyInfoUpdateNotifierInterface {
+
+    private final static int HOUR = 0;
+    private final static int DAY = 1;
+    private final static int WEEK = 2;
+    private final static int MONTH = 3;
+    private final static int YEAR = 4;
+
+    private View view;
+    private Currency currency;
+    private LineChart lineChart;
+    private CandleStickChart candleStickChart;
+    private BarChart barChart;
+    private List<CurrencyDataChart> dataChartList;
+    private PreferencesManager preferencesManager;
+
+    private boolean displayLineChart;
+
+    private Button lineChartButton;
+    private Button candleStickChartButton;
+
+    private Spinner timeIntervalSpinner;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState)
+    {
+        view = inflater.inflate(R.layout.detailsactivity_fragment_charts, container, false);
+
+        currency = getActivity().getIntent().getParcelableExtra("currency");
+
+        currency.setListener(this);
+
+        lineChart = view.findViewById(R.id.chartPriceView);
+        candleStickChart = view.findViewById(R.id.chartCandleStickView);
+        lineChartButton = view.findViewById(R.id.lineChartButton);
+        candleStickChartButton = view.findViewById(R.id.candleStickChartButton);
+        barChart = view.findViewById(R.id.chartVolumeView);
+        preferencesManager = new PreferencesManager(getActivity().getBaseContext());
+
+        displayLineChart = true;
+
+        lineChartButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                lineChartButton.setEnabled(false);
+                candleStickChartButton.setEnabled(true);
+
+                lineChart.setVisibility(View.VISIBLE);
+                candleStickChart.setVisibility(View.GONE);
+
+                displayLineChart = true;
+            }
+        });
+
+        candleStickChartButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                lineChartButton.setEnabled(true);
+                candleStickChartButton.setEnabled(false);
+
+                lineChart.setVisibility(View.GONE);
+                candleStickChart.setVisibility(View.VISIBLE);
+
+                displayLineChart = false;
+            }
+        });
+
+        initializeLineChart(lineChart);
+        initializeCandleStickChart(candleStickChart);
+
+        initializeSpinners();
+
+        return view;
+    }
+
+    private void initializeSpinners()
+    {
+        timeIntervalSpinner = view.findViewById(R.id.timeIntervalSinner);
+
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(getActivity().getBaseContext(),
+                R.array.time_interval_string_array, android.R.layout.simple_spinner_item);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+
+        timeIntervalSpinner.setAdapter(adapter);
+
+        timeIntervalSpinner.setSelection(2);
+
+        timeIntervalSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+                updateCharts(i);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> adapterView) {
+
+            }
+        });
+    }
+
+    private void updateCharts(int index)
+    {
+        view.findViewById(R.id.chartPriceView).setVisibility(View.GONE);
+        view.findViewById(R.id.chartCandleStickView).setVisibility(View.GONE);
+        view.findViewById(R.id.chartVolumeView).setVisibility(View.GONE);
+        view.findViewById(R.id.progressLayoutChart).setVisibility(View.VISIBLE);
+
+        switch (index)
+        {
+            case 0:
+                currency.updateHistoryMinutes(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 1:
+                currency.updateHistoryMinutes(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 2:
+                currency.updateHistoryMinutes(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 3:
+                currency.updateHistoryHours(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 4:
+                currency.updateHistoryHours(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 5:
+                currency.updateHistoryHours(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 6:
+                currency.updateHistoryDays(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 7:
+                currency.updateHistoryDays(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+            case 8:
+                currency.updateHistoryDays(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency());
+                break;
+        }
+    }
+
+    private void initializeCandleStickChart(CandleStickChart candleStickChart)
+    {
+        candleStickChart.setDrawGridBackground(false);
+        candleStickChart.setDrawBorders(false);
+        candleStickChart.setDrawMarkers(true);
+        candleStickChart.getDescription().setEnabled(false);
+        candleStickChart.getAxisLeft().setEnabled(true);
+        candleStickChart.getAxisRight().setEnabled(true);
+        candleStickChart.getLegend().setEnabled(false);
+        candleStickChart.getXAxis().setEnabled(true);
+        candleStickChart.setViewPortOffsets(0, 0, 0, 0);
+    }
+
+    private void initializeLineChart(LineChart lineChart)
+    {
+        lineChart.setDrawGridBackground(false);
+        lineChart.setDrawBorders(false);
+        lineChart.setDrawMarkers(true);
+        lineChart.setDoubleTapToZoomEnabled(true);
+        lineChart.setPinchZoom(true);
+        lineChart.setScaleEnabled(false);
+        lineChart.setDragEnabled(true);
+        lineChart.getDescription().setEnabled(false);
+        lineChart.getAxisLeft().setEnabled(false);
+        lineChart.getAxisRight().setEnabled(false);
+        lineChart.getLegend().setEnabled(false);
+        lineChart.getXAxis().setEnabled(false);
+        lineChart.setViewPortOffsets(0, 0, 0, 0);
+        lineChart.setNoDataTextColor(currency.getChartColor());
+    }
+
+    private void updateChartTab(int timeUnit, int amount)
+    {
+        updateChartsData(timeUnit, amount);
+
+        if(currency.getHistoryMinutes() != null)
+        {
+            drawPriceLineChart();
+            drawPriceCandleStickChart();
+            drawVolumeChart();
+            updateGeneralData(lineChart.getData().getDataSets().get(0).getEntryForIndex(0).getY(), lineChart.getData().getDataSets().get(0).getEntryForIndex(lineChart.getData().getDataSets().get(0).getEntryCount() - 1).getY());
+        }
+
+        if(displayLineChart)
+        {
+            view.findViewById(R.id.chartPriceView).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.progressLayoutChart).setVisibility(View.GONE);
+        }
+        else
+        {
+            view.findViewById(R.id.chartCandleStickView).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.progressLayoutChart).setVisibility(View.GONE);
+        }
+    }
+
+    private void updateGeneralData(float start, float end)
+    {
+        double totalVolume = dataChartList.get(0).getVolumeTo();
+        double highestPrice = dataChartList.get(0).getOpen();
+        double lowestPrice = dataChartList.get(0).getOpen();
+
+        updateFluctuation(start, end);
+
+        ((TextView) view.findViewById(R.id.txtViewPriceStart)).setText(PlaceholderUtils.getValueString(numberConformer(start), getActivity().getBaseContext()));
+        ((TextView) view.findViewById(R.id.txtViewPriceNow)).setText(PlaceholderUtils.getValueString(numberConformer(end), getActivity().getBaseContext()));
+
+        for(int i = 1; i < dataChartList.size(); i++)
+        {
+            totalVolume += dataChartList.get(i).getVolumeTo();
+
+            if(highestPrice < dataChartList.get(i).getOpen())
+            {
+                highestPrice = dataChartList.get(i).getOpen();
+            }
+
+            if(lowestPrice > dataChartList.get(i).getOpen())
+            {
+                lowestPrice = dataChartList.get(i).getOpen();
+            }
+        }
+
+        ((TextView) view.findViewById(R.id.totalVolume)).setText(PlaceholderUtils.getValueString(numberConformer(totalVolume), getActivity().getBaseContext()));
+        ((TextView) view.findViewById(R.id.highestPrice)).setText(PlaceholderUtils.getValueString(numberConformer(highestPrice), getActivity().getBaseContext()));
+        ((TextView) view.findViewById(R.id.lowestPrice)).setText(PlaceholderUtils.getValueString(numberConformer(lowestPrice), getActivity().getBaseContext()));
+    }
+
+    private void updateFluctuation(float start, float end)
+    {
+        float fluctuation = end - start;
+        float percentageFluctuation = (fluctuation / start * 100);
+
+        if(percentageFluctuation < 0)
+        {
+            ((TextView) view.findViewById(R.id.txtViewPercentage)).setTextColor(getResources().getColor(R.color.red));
+        }
+        else
+        {
+            ((TextView) view.findViewById(R.id.txtViewPercentage)).setTextColor(getResources().getColor(R.color.green));
+        }
+
+        ((TextView) view.findViewById(R.id.txtViewPercentage)).setText(getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(percentageFluctuation)));
+    }
+
+    private void drawVolumeChart()
+    {
+        initializeBarChart(barChart);
+
+        barChart.setData(generateVolumeChartSet());
+        barChart.animateY(1000);
+        barChart.invalidate();
+
+        view.findViewById(R.id.chartVolumeView).setVisibility(View.VISIBLE);
+    }
+
+    private BarData generateVolumeChartSet()
+    {
+        BarDataSet dataSet;
+        ArrayList<BarEntry> values = new ArrayList<>();
+
+        int offset = (int) Math.floor(dataChartList.size() / 200);
+
+        if(offset < 1)
+        {
+            offset = 1;
+        }
+
+        for(int i = 0, j = 0; i < dataChartList.size(); i += offset, j++)
+        {
+            values.add(new BarEntry(j, (float) dataChartList.get(j).getVolumeTo()));
+        }
+
+        dataSet = new BarDataSet(values, "Volume");
+        dataSet.setDrawIcons(false);
+        dataSet.setColor(Color.GRAY);
+        dataSet.setDrawValues(false);
+        dataSet.setHighlightEnabled(true);
+        dataSet.setHighLightColor(currency.getChartColor());
+
+        return new BarData(dataSet);
+    }
+
+    private void initializeBarChart(BarChart barChart)
+    {
+        barChart.setDrawGridBackground(false);
+        barChart.setDrawBorders(false);
+        barChart.setDrawMarkers(true);
+        barChart.setDoubleTapToZoomEnabled(true);
+        barChart.setPinchZoom(true);
+        barChart.setScaleEnabled(false);
+        barChart.setDragEnabled(true);
+        barChart.getDescription().setEnabled(false);
+        barChart.getAxisLeft().setEnabled(false);
+        barChart.getAxisRight().setEnabled(false);
+        barChart.getLegend().setEnabled(false);
+        barChart.getXAxis().setEnabled(false);
+        barChart.setViewPortOffsets(0, 0, 0, 0);
+        barChart.setFitBars(true);
+        barChart.setHighlightFullBarEnabled(true);
+
+        barChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
+            @Override
+            public void onValueSelected(Entry e, Highlight h) {
+                barChartValueSelected(e);
+            }
+
+            @Override
+            public void onNothingSelected() {
+
+            }
+        });
+
+        barChart.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent)
+            {
+                return toucheEvent(motionEvent);
+            }
+        });
+    }
+
+    private void barChartValueSelected(Entry e)
+    {
+        int index = barChart.getData().getDataSets().get(0).getEntryIndex((BarEntry) e);
+
+        lineChart.highlightValue(lineChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), lineChart.getData().getDataSets().get(0).getEntryForIndex(index).getY(), 0);
+        generatePlaceHoldersFromIndex(index);
+    }
+
+    private boolean toucheEvent(MotionEvent motionEvent)
+    {
+        switch (motionEvent.getAction())
+        {
+            case MotionEvent.ACTION_DOWN:
+                ((CustomViewPager) view.getParent()).setPagingEnabled(false);
+                break;
+
+            case MotionEvent.ACTION_UP:
+                ((CustomViewPager) view.getParent()).setPagingEnabled(true);
+                lineChart.highlightValue(null);
+                updateFluctuation(lineChart.getData().getDataSets().get(0).getEntryForIndex(0).getY(), lineChart.getData().getDataSets().get(0).getEntryForIndex(lineChart.getData().getDataSets().get(0).getEntryCount() - 1).getY());
+                barChart.highlightValues(null);
+                hideDataIndicators();
+                break;
+        }
+
+        return false;
+    }
+
+    private void hideDataIndicators()
+    {
+        ((TextView) view.findViewById(R.id.volumeHightlight)).setText(".\n.");
+        view.findViewById(R.id.volumeHightlight).setVisibility(View.INVISIBLE);
+        ((TextView) view.findViewById(R.id.priceHightlight)).setText(".\n.");
+        view.findViewById(R.id.priceHightlight).setVisibility(View.INVISIBLE);
+        ((TextView) view.findViewById(R.id.timestampHightlight)).setText(".\n.");
+        view.findViewById(R.id.timestampHightlight).setVisibility(View.INVISIBLE);
+    }
+
+    private void drawPriceLineChart()
+    {
+        lineChart.setData(generatePriceLineChartSet());
+        lineChart.getAxisLeft().setAxisMinValue(lineChart.getData().getYMin());
+
+        lineChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
+            @Override
+            public void onValueSelected(Entry e, Highlight h) {
+                lineChartValueSelected(e);
+            }
+
+            @Override
+            public void onNothingSelected() {
+
+            }
+        });
+
+        lineChart.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent)
+            {
+                return toucheEvent(motionEvent);
+            }
+        });
+    }
+
+    private void lineChartValueSelected(Entry e)
+    {
+        int index = lineChart.getData().getDataSets().get(0).getEntryIndex(e);
+
+        barChart.highlightValue(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), 0, index);
+        generatePlaceHoldersFromIndex(index);
+    }
+
+    private void generatePlaceHoldersFromIndex(int index)
+    {
+        String date;
+        String volumePlaceholder;
+        String pricePlaceholder;
+        String timestampPlaceholder;
+
+        if(dataChartList.size() > 200)
+        {
+            date = getDateFromTimestamp(dataChartList.get((int) Math.floor(dataChartList.size() / 200) * index).getTimestamp() * 1000);
+        }
+        else
+        {
+            date = getDateFromTimestamp(dataChartList.get(index).getTimestamp() * 1000);
+        }
+
+        volumePlaceholder = PlaceholderUtils.getVolumeString(numberConformer(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getY()), getActivity().getBaseContext());
+        pricePlaceholder = PlaceholderUtils.getPriceString(numberConformer((lineChart.getHighlighted())[0].getY()), getActivity().getBaseContext());
+        timestampPlaceholder = PlaceholderUtils.getTimestampString(date, getActivity().getBaseContext());
+
+        ((TextView) view.findViewById(R.id.volumeHightlight)).setText(volumePlaceholder);
+        view.findViewById(R.id.volumeHightlight).setVisibility(View.VISIBLE);
+        ((TextView) view.findViewById(R.id.priceHightlight)).setText(pricePlaceholder);
+        view.findViewById(R.id.priceHightlight).setVisibility(View.VISIBLE);
+        ((TextView) view.findViewById(R.id.timestampHightlight)).setText(timestampPlaceholder);
+        view.findViewById(R.id.timestampHightlight).setVisibility(View.VISIBLE);
+    }
+
+    private LineData generatePriceLineChartSet()
+    {
+        LineDataSet dataSet;
+        ArrayList<Entry> values = new ArrayList<>();
+
+        int offsetRange = (int) Math.floor(dataChartList.size() / 200);
+
+        if(offsetRange < 1)
+        {
+            offsetRange = 1;
+        }
+
+        for(int i = 0, j = 0; i < dataChartList.size(); i += offsetRange, j++)
+        {
+            values.add(new Entry(j, (float) dataChartList.get(i).getOpen()));
+        }
+
+        dataSet = new LineDataSet(values, "History");
+        dataSet.setDrawIcons(false);
+        dataSet.setColor(currency.getChartColor());
+        dataSet.setLineWidth(1);
+        dataSet.setDrawFilled(true);
+        dataSet.setFillColor(getColorWithAlpha(currency.getChartColor(), 0.5f));
+        dataSet.setFormLineWidth(1);
+        dataSet.setFormSize(15);
+        dataSet.setDrawCircles(false);
+        dataSet.setDrawValues(false);
+        dataSet.setHighlightEnabled(true);
+        dataSet.setDrawHorizontalHighlightIndicator(false);
+        dataSet.setHighLightColor(currency.getChartColor());
+        dataSet.setMode(LineDataSet.Mode.CUBIC_BEZIER);
+
+        return new LineData(dataSet);
+    }
+
+    private int getColorWithAlpha(int color, float ratio)
+    {
+        int transColor;
+        int alpha = Math.round(Color.alpha(color) * ratio);
+        int r = Color.red(color);
+        int g = Color.green(color);
+        int b = Color.blue(color);
+
+        transColor = Color.argb(alpha, r, g, b);
+
+        return transColor;
+    }
+
+    private void drawPriceCandleStickChart()
+    {
+        candleStickChart.setData(generatePriceCandleStickChartSet());
+    }
+
+    private CandleData generatePriceCandleStickChartSet()
+    {
+        CandleDataSet dataSet;
+        ArrayList<CandleEntry> values = new ArrayList<>();
+
+        int offsetRange = (int) Math.floor(dataChartList.size() / 200);
+
+        if(offsetRange < 1)
+        {
+            offsetRange = 1;
+        }
+
+        for(int i = 0, j = 0; i < dataChartList.size(); i+= offsetRange, j++)
+        {
+            values.add(new CandleEntry(j, (float) dataChartList.get(i).getHigh()
+                    , (float) dataChartList.get(i).getLow()
+                    , (float) dataChartList.get(i).getOpen()
+                    , (float) dataChartList.get(i).getClose()));
+        }
+
+        dataSet = new CandleDataSet(values, "");
+        dataSet.setDrawIcons(false);
+        dataSet.setDrawValues(false);
+        dataSet.setDecreasingColor(MoodlBox.getColor(R.color.decreaseCandle, getActivity().getBaseContext()));
+        dataSet.setShowCandleBar(true);
+        dataSet.setShadowColorSameAsCandle(true);
+        dataSet.setDecreasingPaintStyle(Paint.Style.FILL);
+        dataSet.setIncreasingColor(MoodlBox.getColor(R.color.increaseCandle, getActivity().getBaseContext()));
+        dataSet.setIncreasingPaintStyle(Paint.Style.STROKE);
+        dataSet.setNeutralColor(MoodlBox.getColor(R.color.increaseCandle, getActivity().getBaseContext()));
+        dataSet.setHighLightColor(MoodlBox.getColor(R.color.colorAccent, getActivity().getBaseContext()));
+        dataSet.setDrawHorizontalHighlightIndicator(false);
+
+        return new CandleData(dataSet);
+    }
+
+    private void updateChartsData(int timeUnit, int amount)
+    {
+        dataChartList = null;
+
+        switch (timeUnit)
+        {
+            case HOUR:
+                if(currency.getHistoryMinutes() != null)
+                {
+                    dataChartList = currency.getHistoryMinutes().subList(currency.getHistoryMinutes().size()-(60*amount), currency.getHistoryMinutes().size());
+                }
+                break;
+            case DAY:
+                if(amount == 1)
+                {
+                    dataChartList = currency.getHistoryMinutes();
+                }
+                else
+                {
+                    if(currency.getHistoryHours() != null)
+                    {
+                        dataChartList = currency.getHistoryHours().subList(currency.getHistoryHours().size()-(24*amount), currency.getHistoryHours().size());
+                    }
+                }
+                break;
+            case WEEK:
+                if(currency.getHistoryHours() != null)
+                {
+                    dataChartList = currency.getHistoryHours().subList(currency.getHistoryHours().size()-168, currency.getHistoryHours().size());
+                }
+                break;
+            case MONTH:
+                switch (amount)
+                {
+                    case 1:
+                        dataChartList = currency.getHistoryHours();
+                        break;
+                    case 3:
+                        if(currency.getHistoryDays() != null)
+                        {
+                            dataChartList = currency.getHistoryDays().subList(currency.getHistoryDays().size()-93, currency.getHistoryDays().size());
+                        }
+                        break;
+                    case 6:
+                        if(currency.getHistoryDays() != null)
+                        {
+                            dataChartList = currency.getHistoryDays().subList(currency.getHistoryDays().size()-186, currency.getHistoryDays().size());
+                        }
+                        break;
+                }
+                break;
+            case YEAR:
+                dataChartList = currency.getHistoryDays();
+                break;
+        }
+    }
+
+    @Override
+    public void onTimestampPriceUpdated(String price) {
+
+    }
+
+    @Override
+    public void onHistoryDataUpdated() {
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                switch (timeIntervalSpinner.getSelectedItemPosition())
+                {
+                    case 0:
+                        updateChartTab(ChartsFragment.HOUR, 1);
+                        break;
+                    case 1:
+                        updateChartTab(ChartsFragment.HOUR, 3);
+                        break;
+                    case 2:
+                        updateChartTab(ChartsFragment.DAY, 1);
+                        break;
+                    case 3:
+                        updateChartTab(ChartsFragment.DAY, 3);
+                        break;
+                    case 4:
+                        updateChartTab(ChartsFragment.WEEK, 11);
+                        break;
+                    case 5:
+                        updateChartTab(ChartsFragment.MONTH, 1);
+                        break;
+                    case 6:
+                        updateChartTab(ChartsFragment.MONTH, 3);
+                        break;
+                    case 7:
+                        updateChartTab(ChartsFragment.MONTH, 6);
+                        break;
+                    case 8:
+                        updateChartTab(ChartsFragment.YEAR, 1);
+                        break;
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onPriceUpdated(Currency currency) {
+
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/DetailsActivityFragments/InformationFragment.java

@@ -0,0 +1,158 @@
+package com.herbron.moodl.Activities.DetailsActivityFragments;
+
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import static com.herbron.moodl.MoodlBox.numberConformer;
+
+/**
+ * Created by Tiji on 13/05/2018.
+ */
+
+public class InformationFragment extends Fragment {
+
+    private Currency currency;
+    private View view;
+    private PreferencesManager preferencesManager;
+    private boolean isSnapshotUpdated;
+    private boolean isTickerUpdated;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState)
+    {
+        view = inflater.inflate(R.layout.detailsactivity_fragment_informations, container, false);
+
+        isSnapshotUpdated = false;
+        isTickerUpdated = false;
+
+        currency = getActivity().getIntent().getParcelableExtra("currency");
+        preferencesManager = new PreferencesManager(getActivity().getBaseContext());
+
+        updateInfoTab();
+
+        return view;
+    }
+
+    private void updateInfoTab()
+    {
+        currency.updateSnapshot(getActivity().getBaseContext(), new Currency.CurrencyCallBack() {
+            @Override
+            public void onSuccess(final Currency currency) {
+                isSnapshotUpdated = true;
+                dataCounter();
+            }
+        });
+
+        currency.updateTicker(getActivity().getBaseContext(), preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
+            @Override
+            public void onSuccess(Currency currency) {
+                isTickerUpdated = true;
+                dataCounter();
+            }
+        });
+    }
+
+    private void dataCounter()
+    {
+        if(isTickerUpdated && isSnapshotUpdated)
+        {
+            try {
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        refreshInfoTab();
+                    }
+                });
+            } catch (NullPointerException e) {
+                Log.d("moodl", "Information tab do not needs to be updated anymore");
+            }
+        }
+    }
+
+    private void refreshInfoTab()
+    {
+        Drawable progressBarDrawable = ((ProgressBar) view.findViewById(R.id.percentageCoinEmited)).getProgressDrawable();
+        progressBarDrawable.mutate();
+        progressBarDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+        progressBarDrawable.invalidateSelf();
+
+        ((ProgressBar) view.findViewById(R.id.percentageCoinEmited))
+                .setProgress((int) Math.round(currency.getMinedCoinSupply() / currency.getMaxCoinSupply() * 100));
+
+        if(currency.getAlgorithm() != null && !currency.getAlgorithm().equals(""))
+        {
+            ((TextView) view.findViewById(R.id.txtViewAlgorithm))
+                    .setText(currency.getAlgorithm());
+        }
+
+        if(currency.getProofType() != null && !currency.getProofType().equals(""))
+        {
+            ((TextView) view.findViewById(R.id.txtViewProofType))
+                    .setText(currency.getProofType());
+        }
+
+        if(currency.getStartDate() != null && !currency.getStartDate().equals(""))
+        {
+            ((TextView) view.findViewById(R.id.txtViewStartDate))
+                    .setText(currency.getStartDate());
+        }
+
+        if(currency.getDescription() != null)
+        {
+            ((TextView) view.findViewById(R.id.txtViewDescription))
+                    .setText(Html.fromHtml(currency.getDescription()));
+        }
+
+        ((TextView) view.findViewById(R.id.txtViewDescription))
+                .setMovementMethod(LinkMovementMethod.getInstance());
+        ((TextView) view.findViewById(R.id.txtViewPercentageCoinEmited))
+                .setText(PlaceholderUtils.getEmitedPercentageString(numberConformer(currency.getMinedCoinSupply() / currency.getMaxCoinSupply() * 100), getActivity().getBaseContext()));
+
+        if(currency.getMarketCapitalization() != 0)
+        {
+            ((TextView) view.findViewById(R.id.txtViewMarketCapitalization))
+                    .setText(PlaceholderUtils.getValueString(numberConformer(currency.getMarketCapitalization()), getActivity().getBaseContext()));
+            view.findViewById(R.id.linearMarketCap).setVisibility(View.VISIBLE);
+        }
+
+        if(currency.getRank() != 0)
+        {
+            ((TextView) view.findViewById(R.id.txtViewRank))
+                    .setText(String.valueOf(currency.getRank()));
+            view.findViewById(R.id.linearRank).setVisibility(View.VISIBLE);
+        }
+
+        if(currency.getMaxCoinSupply() == 0)
+        {
+            ((TextView) view.findViewById(R.id.txtViewTotalSupply))
+                    .setText(PlaceholderUtils.getSymbolString(getString(R.string.infinity), getActivity()));
+        }
+        else
+        {
+            ((TextView) view.findViewById(R.id.txtViewTotalSupply))
+                    .setText(PlaceholderUtils.getSymbolString(numberConformer(currency.getMaxCoinSupply()), getActivity()));
+        }
+        ((TextView) view.findViewById(R.id.txtViewCirculatingSupply))
+                .setText(PlaceholderUtils.getSymbolString(numberConformer(currency.getMinedCoinSupply()), getActivity()));
+    }
+
+}

app/src/main/java/com/herbron/moodl/Activities/DetailsActivityFragments/TransactionsFragment.java

@@ -0,0 +1,395 @@
+package com.herbron.moodl.Activities.DetailsActivityFragments;
+
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.Looper;
+import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import com.herbron.moodl.DataNotifiers.BinanceUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Trade;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.BinanceManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.CustomAdapters.TransactionListAdapter;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * Created by Tiji on 13/05/2018.
+ */
+
+public class TransactionsFragment extends Fragment {
+
+    private Currency currency;
+    private View loadingFooter;
+    private View view;
+    //private ListView tradeLayout;
+    private ListView transactionLayout;
+    private boolean flag_loading;
+    private List<BinanceManager> binanceManagerList;
+    private DatabaseManager databaseManager;
+    private ArrayList<com.herbron.moodl.DataManagers.CurrencyData.Trade> returnedTrades;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        view = inflater.inflate(R.layout.detailsactivity_fragment_transactions, container, false);
+
+        PreferencesManager preferencesManager = new PreferencesManager(getActivity().getBaseContext());
+
+        currency = getActivity().getIntent().getParcelableExtra("currency");
+        databaseManager = new DatabaseManager(getActivity().getBaseContext());
+        binanceManagerList = databaseManager.getBinanceAccounts();
+        //tradeLayout = view.findViewById(R.id.listTrades);
+        transactionLayout = view.findViewById(R.id.listTransactions);
+
+        flag_loading = false;
+
+        TransactionUpdater transactionUpdater = new TransactionUpdater();
+        transactionUpdater.execute();
+
+        return view;
+    }
+
+    private class TransactionUpdater extends AsyncTask<Void, Integer, Void> implements BinanceUpdateNotifierInterface
+    {
+        private ArrayList<Object> displayedTransactions;
+        private int nbTradeAccountUpdated;
+        private int nbTransactionAccountUpdated;
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+
+            displayedTransactions = new ArrayList<>();
+            nbTradeAccountUpdated = 0;
+            nbTransactionAccountUpdated = 0;
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            if(Looper.myLooper() == null)
+            {
+                Looper.prepare();
+            }
+
+            displayedTransactions.addAll(databaseManager.getCurrencyTransactionsForSymbol(currency.getSymbol()));
+
+            for(int i = 0; i < binanceManagerList.size(); i++)
+            {
+                binanceManagerList.get(i).addListener(this);
+                binanceManagerList.get(i).updateTrades(currency.getSymbol());
+                binanceManagerList.get(i).updateTransactions(currency.getSymbol());
+            }
+
+            if(nbTradeAccountUpdated == binanceManagerList.size())
+            {
+                drawTransactionList(displayedTransactions);
+            }
+
+            return null;
+        }
+
+        @Override
+        public void onBinanceTradesUpdated(List<Trade> trades) {
+            nbTradeAccountUpdated++;
+
+            displayedTransactions.addAll(trades);
+
+            if(nbTradeAccountUpdated == binanceManagerList.size())
+            {
+                drawTransactionList(displayedTransactions);
+            }
+        }
+
+        @Override
+        public void onBinanceBalanceUpdateSuccess() {
+
+        }
+
+        @Override
+        public void onBinanceBalanceUpdateError(int accountId, String error) {
+
+        }
+
+        private void drawTransactionList(ArrayList<Object> transactions)
+        {
+            Collections.sort(transactions, new Comparator<Object>() {
+                @Override
+                public int compare(Object o1, Object o2) {
+                    Long time1;
+                    Long time2;
+
+                    if(o1 instanceof Transaction)
+                    {
+                        time1 = ((Transaction) o1).getTimestamp();
+                    }
+                    else
+                    {
+                        time1 = ((Trade) o1).getTime();
+                    }
+
+                    if(o2 instanceof Transaction)
+                    {
+                        time2 = ((Transaction) o2).getTimestamp();
+                    }
+                    else
+                    {
+                        time2 = ((Trade) o2).getTime();
+                    }
+
+                    return time2.compareTo(time1);
+                }
+            });
+
+            if(getActivity() != null)
+            {
+                TransactionListAdapter transactionListAdapter = new TransactionListAdapter(getActivity(), transactions);
+
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        transactionLayout.setAdapter(transactionListAdapter);
+                        transactionLayout.setTextFilterEnabled(false);
+                    }
+                });
+            }
+        }
+    }
+
+    /*public class TransactionUpdater extends AsyncTask<Void, Integer, Void>
+    {
+        @Override
+        protected Void doInBackground(Void... voids) {
+
+            if(Looper.myLooper() == null)
+            {
+                Looper.prepare();
+            }
+
+            //binanceManager.updateTransactions(currency.getSymbol());
+
+            final ArrayList<Transaction> transactionList = databaseManager.getCurrencyTransactionsForSymbol(currency.getSymbol());
+            getActivity().runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    drawTransactionList(transactionList);
+                }
+            });
+
+            return null;
+        }
+    }*/
+
+    /*private class TradeAdder extends AsyncTask<Void, Integer, Void>
+    {
+        @Override
+        protected void onPreExecute()
+        {
+            super.onPreExecute();
+
+            loadingIndicatorGenerator();
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+
+            final ArrayList<Trade> trades = new ArrayList<>();
+            for(int i = tradeLayout.getCount(); i < tradeLayout.getCount() + 20 && i < returnedTrades.size(); i++)
+            {
+                trades.add(returnedTrades.get(i));
+            }
+
+            getActivity().runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    tradeListAdapter.addAll(trades);
+                    tradeListAdapter.notifyDataSetChanged();
+                    flag_loading = false;
+
+                    tradeLayout.removeFooterView(loadingFooter);
+                }
+            });
+            binanceManager.updateTrades(new BinanceManager.BinanceCallBack() {
+                @Override
+                public void onSuccess() {
+                    ArrayList<com.nauk.moodl.DataManagers.CurrencyData.Trade> trades = binanceManager.getTrades();
+                    final ArrayList<com.nauk.moodl.DataManagers.CurrencyData.Trade> returnedTrades = new ArrayList<>();
+
+                    for(int i = trades.size() - 1; i > 0 ; i--)
+                    {
+                        returnedTrades.add(trades.get(i));
+                    }
+
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            tradeListAdapter.addAll(returnedTrades);
+                            tradeListAdapter.notifyDataSetChanged();
+                            flag_loading = false;
+
+                            tradeLayout.removeFooterView(loadingFooter);
+                        }
+                    });
+                }
+
+                @Override
+                public void onError(String error) {
+
+                }
+            }, currency.getSymbol(), tradeListAdapter.getItem(tradeListAdapter.getCount() - 1).getId());
+
+            return null;
+        }
+    }*/
+
+    /*private void drawTransactionList(ArrayList<Transaction> transactions)
+    {
+        TransactionListAdapter transactionListAdapter = new TransactionListAdapter(getActivity(), transactions);
+
+        transactionLayout.setAdapter(transactionListAdapter);
+        transactionLayout.setTextFilterEnabled(false);
+    }
+
+    private class TradeUpdater extends AsyncTask<Void, Integer, Void> implements BinanceUpdateNotifierInterface
+    {
+        private List<Trade> trades;
+        private int nbResponse;
+
+        @Override
+        protected void onPreExecute()
+        {
+            super.onPreExecute();
+
+            trades = new ArrayList<>();
+            nbResponse = 0;
+        }
+
+        @Override
+        protected void onProgressUpdate(Integer... values)
+        {
+            super.onProgressUpdate(values);
+        }
+
+        @Override
+        protected Void doInBackground(Void... params)
+        {
+
+            for(int i = 0; i < binanceManagerList.size(); i++)
+            {
+                binanceManagerList.get(i).addListener(this);
+                binanceManagerList.get(i).updateTrades(currency.getSymbol());
+            }
+
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Void result)
+        {
+
+        }
+
+        @Override
+        public void onBinanceTradesUpdated(List<Trade> newTrades) {
+            trades.addAll(newTrades);
+
+            nbResponse++;
+
+            if(nbResponse == binanceManagerList.size())
+            {
+                returnedTrades = new ArrayList<>();
+
+                for(int i = trades.size() - 1; i >= 0 ; i--)
+                {
+                    returnedTrades.add(trades.get(i));
+                }
+
+                try {
+                    getActivity().runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            ArrayList<Trade> trades = new ArrayList<>();
+
+                            for(int i = 0; i < 20 && i < returnedTrades.size(); i++)
+                            {
+                                trades.add(returnedTrades.get(i));
+                            }
+
+                            //drawTradeList(trades);
+                        }
+                    });
+                } catch (NullPointerException e) {
+                    Log.d("moodl", "TransactionsFragment do not need to be updated anymore");
+                }
+            }
+        }
+
+        @Override
+        public void onBinanceBalanceUpdateSuccess() {
+
+        }
+
+        @Override
+        public void onBinanceBalanceUpdateError(int accountId, String error) {
+
+        }
+    }*/
+
+    /*private void loadingIndicatorGenerator()
+    {
+        loadingFooter = LayoutInflater.from(getActivity().getBaseContext()).inflate(R.layout.listview_loading_indicator, null, false);
+
+        Drawable drawable = ((ProgressBar) loadingFooter.findViewById(R.id.progressIndicator)).getIndeterminateDrawable();
+        drawable.mutate();
+        drawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+        drawable.invalidateSelf();
+
+        tradeLayout.addFooterView(loadingFooter);
+    }
+
+    private void drawTradeList(ArrayList<com.herbron.moodl.DataManagers.CurrencyData.Trade> trades)
+    {
+        if(returnedTrades.size() > 20)
+        {
+            tradeLayout.setOnScrollListener(new AbsListView.OnScrollListener() {
+                @Override
+                public void onScrollStateChanged(AbsListView absListView, int i) {
+
+                }
+
+                @Override
+                public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
+                    if(firstVisibleItem+visibleItemCount == totalItemCount && totalItemCount!=0)
+                    {
+                        if(!flag_loading && tradeLayout.getCount() != returnedTrades.size() - 1)
+                        {
+                            flag_loading = true;
+
+                            TradeAdder tradeAdder = new TradeAdder();
+                            tradeAdder.execute();
+                        }
+                    }
+                }
+            });
+        }
+
+        tradeListAdapter = new TradeListAdapter(getActivity().getBaseContext(), trades);
+
+        tradeLayout.setAdapter(tradeListAdapter);
+        tradeLayout.setTextFilterEnabled(false);
+
+        view.findViewById(R.id.tradeLoaderIndicator).setVisibility(View.GONE);
+    }*/
+}

app/src/main/java/com/herbron/moodl/Activities/ExchangeListActivity.java

@@ -0,0 +1,66 @@
+package com.herbron.moodl.Activities;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ListView;
+
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.CustomAdapters.ExchangeDescriptionListAdapter;
+import com.herbron.moodl.R;
+
+public class ExchangeListActivity extends AppCompatActivity {
+
+    private DatabaseManager databaseManager;
+    private ListView exchangeListView;
+    private ExchangeDescriptionListAdapter exchangeDescriptionListAdapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_exchange_list);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setDisplayShowHomeEnabled(true);
+
+        databaseManager = new DatabaseManager(this);
+        exchangeListView = findViewById(R.id.exchange_listView);
+
+        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+        fab.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(ExchangeListActivity.this, AddExchangeActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        exchangeDescriptionListAdapter = new ExchangeDescriptionListAdapter(getApplicationContext(), databaseManager.getExchanges());
+
+        exchangeListView.setAdapter(exchangeDescriptionListAdapter);
+        exchangeDescriptionListAdapter.notifyDataSetChanged();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int id = item.getItemId();
+        if (id == android.R.id.home) {
+            finish();
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+}

app/src/main/java/com/herbron/moodl/Activities/HomeActivity.java

@@ -0,0 +1,253 @@
+package com.herbron.moodl.Activities;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Typeface;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.annotation.NonNull;
+import android.support.design.widget.NavigationView;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDelegate;
+import android.view.Gravity;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.CompoundButton;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import com.herbron.moodl.Activities.HomeActivityFragments.MarketCapitalization;
+import com.herbron.moodl.Activities.HomeActivityFragments.Overview;
+import com.herbron.moodl.Activities.HomeActivityFragments.Summary;
+import com.herbron.moodl.Activities.HomeActivityFragments.Watchlist;
+import com.herbron.moodl.BalanceSwitchManagerInterface;
+import com.herbron.moodl.BalanceUpdateInterface;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import static com.herbron.moodl.MoodlBox.numberConformer;
+
+//Use WilliamChart for charts https://github.com/diogobernardino/WilliamChart
+
+//Auto refresh with predefined intervals
+//Multiple portfolio (exchanges & custom)
+//Add roadmap to buy a coin
+//Add reddit link ?
+//
+
+public class HomeActivity extends AppCompatActivity implements BalanceUpdateInterface {
+
+    static {
+        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
+    }
+
+    private DrawerLayout drawerLayout;
+    private Fragment watchlistFragment;
+    private Fragment holdingsFragment;
+    private Fragment marketFragment;
+    private Fragment overviewFragment;
+    private Fragment currentFragment;
+
+    private DatabaseManager databaseManager;
+    private TextView alertTextView;
+
+    private BalanceSwitchManagerInterface switchInterface;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setStatusBarGradiant(this);
+
+        /**Interface setup**/
+
+        setContentView(R.layout.activity_currency_summary);
+
+        watchlistFragment = new Watchlist();
+        holdingsFragment = new Summary();
+        marketFragment = new MarketCapitalization();
+        overviewFragment = new Overview();
+
+        drawerLayout = findViewById(R.id.drawer_layout);
+        NavigationView navigationView = findViewById(R.id.nav_view);
+        databaseManager = new DatabaseManager(this);
+
+        setListener((BalanceSwitchManagerInterface) holdingsFragment);
+
+        showFragment(holdingsFragment);
+
+        navigationView.setCheckedItem(R.id.navigation_holdings);
+
+        navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
+            @Override
+            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+
+                item.setChecked(true);
+
+                switch (item.getItemId())
+                {
+                    case R.id.navigation_watchlist:
+                        showFragment(watchlistFragment);
+                        break;
+                    case R.id.navigation_holdings:
+                        showFragment(holdingsFragment);
+                        break;
+                    case R.id.navigation_market_cap:
+                        showFragment(marketFragment);
+                        break;
+                    case R.id.navigation_overview:
+                        showFragment(overviewFragment);
+                        break;
+                    case R.id.navigation_settings:
+                        Intent settingIntent = new Intent(getApplicationContext(), SettingsActivity.class);
+                        settingIntent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, SettingsActivity.MainPreferenceFragment.class.getName() );
+                        settingIntent.putExtra(PreferenceActivity.EXTRA_NO_HEADERS, true );
+                        startActivity(settingIntent);
+                        item.setChecked(false);
+                        break;
+                }
+
+                drawerLayout.closeDrawers();
+
+                return false;
+            }
+        });
+
+        setupSettingsAlert(navigationView);
+
+        setupBalanceSwitch();
+    }
+
+    private void setupSettingsAlert(NavigationView navigationView)
+    {
+        alertTextView = (TextView) navigationView.getMenu().findItem(R.id.navigation_settings).getActionView();
+        alertTextView.setTextColor(getResources().getColor(R.color.decreaseCandle));
+        alertTextView.setGravity(Gravity.CENTER);
+        alertTextView.setTypeface(null, Typeface.BOLD);
+
+        updateSettingsAlertNumber();
+    }
+
+    private void updateSettingsAlertNumber()
+    {
+        int disabledNumber = databaseManager.getDisabledExchangeAccountsNumber();
+
+        if(disabledNumber > 0)
+        {
+            alertTextView.setText(String.valueOf(disabledNumber));
+        }
+        else
+        {
+            alertTextView.setText("");
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public static void setStatusBarGradiant(Activity activity) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            Window window = activity.getWindow();
+            Drawable background = activity.getResources().getDrawable(R.drawable.gradient_background);
+            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+            window.setStatusBarColor(activity.getResources().getColor(android.R.color.transparent));
+            window.setNavigationBarColor(activity.getResources().getColor(android.R.color.transparent));
+            window.setBackgroundDrawable(background);
+        }
+    }
+
+    @Override
+    public void onBackPressed() {
+        drawerLayout.openDrawer(GravityCompat.START);
+    }
+
+    public void setListener(BalanceSwitchManagerInterface switchInterface)
+    {
+        this.switchInterface = switchInterface;
+    }
+
+    private void setupBalanceSwitch()
+    {
+        Switch balanceSwitch = findViewById(R.id.switchHideBalance);
+
+        PreferencesManager preferencesManager = new PreferencesManager(getBaseContext());
+
+        balanceSwitch.setChecked(preferencesManager.isBalanceHidden());
+
+        balanceSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                switchInterface.buttonCheckedChange();
+            }
+        });
+    }
+
+    private void showFragment(Fragment fragment) {
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+
+        if(currentFragment != null)
+        {
+            fragmentTransaction.hide(currentFragment);
+        }
+
+        if(fragment.isAdded())
+        {
+            fragmentTransaction.show(fragment);
+        }
+        else
+        {
+            fragmentTransaction.add(R.id.content_frame, fragment).addToBackStack(null);
+        }
+
+        fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
+                .commit();
+
+        currentFragment = fragment;
+    }
+
+    public Fragment getHoldingsFragment()
+    {
+        return holdingsFragment;
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        updateSettingsAlertNumber();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        //getMenuInflater().inflate(R.menu.menu_currency_summary, menu);
+        return true;
+    }
+
+    @Override
+    public void onBalanceUpdated(float value) {
+        PreferencesManager preferencesManager = new PreferencesManager(getApplicationContext());
+        NavigationView navigationView = findViewById(R.id.nav_view);
+        TextView drawerBalanceTextView = navigationView.getHeaderView(0).findViewById(R.id.balanceTextView);
+
+        if(preferencesManager.isBalanceHidden())
+        {
+            drawerBalanceTextView.setText(PlaceholderUtils.getPercentageString(numberConformer(value), getApplicationContext()));
+        }
+        else
+        {
+            drawerBalanceTextView.setText(PlaceholderUtils.getValueString(numberConformer(value), getApplicationContext()));
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/HomeActivityFragments/MarketCapitalization.java

@@ -0,0 +1,440 @@
+package com.herbron.moodl.Activities.HomeActivityFragments;
+
+import android.annotation.SuppressLint;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v4.widget.NestedScrollView;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.graphics.Palette;
+import android.text.SpannableString;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.github.mikephil.charting.data.Entry;
+import com.github.mikephil.charting.data.PieData;
+import com.github.mikephil.charting.data.PieDataSet;
+import com.github.mikephil.charting.data.PieEntry;
+import com.github.mikephil.charting.formatter.PercentFormatter;
+import com.github.mikephil.charting.highlight.Highlight;
+import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CoinmarketCapAPIManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.CustomLayouts.CustomPieChart;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.herbron.moodl.MoodlBox.getColor;
+import static com.herbron.moodl.MoodlBox.getIconDominantColor;
+import static java.lang.Math.abs;
+
+/**
+ * Created by Tiji on 13/04/2018.
+ */
+
+public class MarketCapitalization extends Fragment implements CryptocompareNotifierInterface, CoinmarketcapNotifierInterface {
+
+    private PreferencesManager preferencesManager;
+    private CoinmarketCapAPIManager coinmarketCapAPIManager;
+    private SwipeRefreshLayout refreshLayout;
+    private NestedScrollView nestedScrollView;
+    private long lastTimestamp;
+    private String defaultCurrency;
+    private CryptocompareApiManager cryptocompareApiManager;
+    private boolean isDetailsUpdated;
+    private boolean isTopCurrenciesUpdated;
+    private boolean isMarketpCapUpdated;
+    private int iconCounter;
+
+    private View view;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        view = inflater.inflate(R.layout.homeactivity_fragment_marketcap, container, false);
+
+        preferencesManager = new PreferencesManager(getActivity().getBaseContext());
+        coinmarketCapAPIManager = CoinmarketCapAPIManager.getInstance(getActivity().getBaseContext());
+        coinmarketCapAPIManager.addListener(this);
+
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(getActivity().getBaseContext());
+        cryptocompareApiManager.addListener(this);
+
+        if(!cryptocompareApiManager.isDetailsUpToDate())
+        {
+            cryptocompareApiManager.updateDetails();
+        }
+        else
+        {
+            isDetailsUpdated = true;
+            countCompletedMarketCapRequest();
+        }
+
+        defaultCurrency = preferencesManager.getDefaultCurrency();
+        lastTimestamp = 0;
+
+        nestedScrollView = view.findViewById(R.id.nestedMarketCap);
+
+        setupRefreshLayout();
+
+        setupDrawerButton();
+
+        updateMarketCap(true);
+
+        return view;
+    }
+
+    private void setupDrawerButton()
+    {
+        ImageButton drawerButton = view.findViewById(R.id.drawer_button);
+        drawerButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                DrawerLayout drawerLayout = getActivity().findViewById(R.id.drawer_layout);
+
+                if(drawerLayout.isDrawerOpen(GravityCompat.START))
+                {
+                    drawerLayout.closeDrawers();
+                }
+                else
+                {
+                    drawerLayout.openDrawer(GravityCompat.START);
+                }
+            }
+        });
+    }
+
+    private void setupRefreshLayout()
+    {
+        refreshLayout = view.findViewById(R.id.swiperefreshmarketcap);
+
+        refreshLayout.setOnRefreshListener(
+                new SwipeRefreshLayout.OnRefreshListener() {
+                    @Override
+                    public void onRefresh() {
+                        updateMarketCap(false);
+                    }
+
+                }
+        );
+    }
+
+    @Override
+    public void onResume()
+    {
+        super.onResume();
+
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+            updateMarketCap(true);
+        }
+        else
+        {
+            updateMarketCap(false);
+        }
+    }
+
+    private void updateMarketCap(boolean mustUpdate)
+    {
+        if(System.currentTimeMillis() / 1000 - lastTimestamp > 60 || mustUpdate)
+        {
+            if(!refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(true);
+            }
+
+            iconCounter = 0;
+
+            isTopCurrenciesUpdated = false;
+            isMarketpCapUpdated = false;
+
+            lastTimestamp = System.currentTimeMillis() / 1000;
+
+            coinmarketCapAPIManager.updateTopCurrencies(preferencesManager.getDefaultCurrency());
+
+            coinmarketCapAPIManager.updateMarketCap(preferencesManager.getDefaultCurrency());
+        }
+        else
+        {
+            if(refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(false);
+            }
+        }
+    }
+
+    private void refreshDisplayedData()
+    {
+        view.findViewById(R.id.progressBarMarketCap).setVisibility(View.GONE);
+        view.findViewById(R.id.layoutProgressMarketCap).setVisibility(View.VISIBLE);
+
+        PieData data = new PieData(getMarketDominanceDataSet());
+        data.setValueTextSize(10);
+        data.setValueFormatter(new PercentFormatter());
+
+        setupPieChart(data);
+
+        if(refreshLayout.isRefreshing())
+        {
+            refreshLayout.setRefreshing(false);
+        }
+    }
+
+    private PieDataSet getMarketDominanceDataSet()
+    {
+        List<PieEntry> entries = new ArrayList<>();
+        List<Currency> topCurrencies = coinmarketCapAPIManager.getTopCurrencies();
+        ArrayList<Integer> colors = new ArrayList<>();
+
+        float topCurrenciesDominance = 0;
+
+        for(int i = 0; i < topCurrencies.size(); i++)
+        {
+            PieEntry pieEntry = new PieEntry(topCurrencies.get(i).getDominance(coinmarketCapAPIManager.getMarketCap()), topCurrencies.get(i).getSymbol(), topCurrencies.get(i).getSymbol());
+
+            if(pieEntry.getValue() < 3)
+            {
+                pieEntry.setLabel("");
+            }
+
+            entries.add(pieEntry);
+            topCurrenciesDominance += topCurrencies.get(i).getDominance(coinmarketCapAPIManager.getMarketCap());
+            colors.add(topCurrencies.get(i).getChartColor());
+        }
+
+        entries.add(new PieEntry(100-topCurrenciesDominance, getString(R.string.others), "others"));
+        colors.add(-12369084);
+
+        PieDataSet set = new PieDataSet(entries, getString(R.string.market_dominance));
+        set.setColors(colors);
+        set.setSliceSpace(1);
+        set.setDrawValues(false);
+
+        return set;
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    private void countCompletedMarketCapRequest()
+    {
+        if(isTopCurrenciesUpdated && isMarketpCapUpdated && isDetailsUpdated)
+        {
+            updateIcons();
+        }
+    }
+
+    private void countIcons()
+    {
+        iconCounter++;
+
+        if(iconCounter >= coinmarketCapAPIManager.getTopCurrencies().size())
+        {
+            refreshDisplayedData();
+        }
+    }
+
+    private void updateIcons()
+    {
+        for(int i = 0; i < coinmarketCapAPIManager.getTopCurrencies().size(); i++)
+        {
+            final Currency localCurrency = coinmarketCapAPIManager.getTopCurrencies().get(i);
+            final int index = i;
+
+            String iconUrl = MoodlBox.getIconUrl(coinmarketCapAPIManager.getTopCurrencies().get(i).getSymbol(), 500, cryptocompareApiManager);
+
+            if(iconUrl != null)
+            {
+                MoodlBox.getBitmapFromURL(iconUrl, localCurrency.getSymbol(), getResources(), getActivity().getBaseContext(), new MoodlboxNotifierInterface() {
+                    @Override
+                    public void onBitmapDownloaded(Bitmap bitmapIcon) {
+                        coinmarketCapAPIManager.getTopCurrencies().get(index).setIcon(bitmapIcon);
+                        coinmarketCapAPIManager.getTopCurrencies().get(index).setChartColor(getIconDominantColor(getContext(), bitmapIcon));
+
+                        countIcons();
+
+                    }
+                });
+            }
+            else
+            {
+                Bitmap icon = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher_moodl);
+                icon = Bitmap.createScaledBitmap(icon, 500, 500, false);
+
+                localCurrency.setIcon(icon);
+                countIcons();
+            }
+        }
+    }
+
+    private void setupPieChart(PieData data)
+    {
+        CustomPieChart pieChart = view.findViewById(R.id.marketCapPieChart);
+
+        pieChart.setData(data);
+        pieChart.setDrawSlicesUnderHole(false);
+        pieChart.setUsePercentValues(false);
+        pieChart.setTouchEnabled(true);
+        pieChart.setEntryLabelColor(Color.WHITE);
+
+        updateDetails(coinmarketCapAPIManager.getMarketCap(), coinmarketCapAPIManager.getDayVolume(), getString(R.string.global), 0);
+        ((TextView) view.findViewById(R.id.textViewActiveCrypto))
+                .setText(coinmarketCapAPIManager.getActive_crypto());
+        ((TextView) view.findViewById(R.id.textViewActiveMarkets))
+                .setText(coinmarketCapAPIManager.getActive_markets());
+
+        pieChart.setOnTouchListener(new View.OnTouchListener() {
+            @Override
+            public boolean onTouch(View view, MotionEvent motionEvent) {
+                switch (motionEvent.getAction())
+                {
+                    case MotionEvent.ACTION_DOWN:
+                        nestedScrollView.setEnabled(false);
+                        break;
+                    case MotionEvent.ACTION_MOVE:
+                        break;
+                    default:
+                        nestedScrollView.setEnabled(true);
+                        break;
+                }
+
+                view.performClick();
+
+                return false;
+            }
+        });
+
+        pieChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
+            @Override
+            public void onValueSelected(Entry e, Highlight h) {
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+
+                        view.findViewById(R.id.layoutActiveCrypto).setVisibility(View.GONE);
+                        view.findViewById(R.id.layoutActiveMarkets).setVisibility(View.GONE);
+
+                        if(!e.getData().equals("others"))
+                        {
+                            Currency currency = coinmarketCapAPIManager.getCurrencyFromSymbol((String) e.getData());
+                            view.findViewById(R.id.currencyIcon).setVisibility(View.VISIBLE);
+                            view.findViewById(R.id.layoutPercentageDominance).setVisibility(View.VISIBLE);
+
+                            updateDetails(currency.getMarketCapitalization(), currency.getVolume24h(), currency.getName() + " (" + currency.getSymbol() + ")", h.getY());
+
+                            ((ImageView) view.findViewById(R.id.currencyIcon))
+                                    .setImageBitmap(currency.getIcon());
+
+                            pieChart.setDrawCenterText(false);
+                        }
+                        else
+                        {
+                            double othersMarketCap = coinmarketCapAPIManager.getMarketCap();
+                            double othersVolume = coinmarketCapAPIManager.getDayVolume();
+
+                            for(int i = 0; i < coinmarketCapAPIManager.getTopCurrencies().size(); i++)
+                            {
+                                othersMarketCap -= coinmarketCapAPIManager.getTopCurrencies().get(i).getMarketCapitalization();
+                                othersVolume -= coinmarketCapAPIManager.getTopCurrencies().get(i).getVolume24h();
+                            }
+
+                            view.findViewById(R.id.currencyIcon).setVisibility(View.GONE);
+                            view.findViewById(R.id.layoutPercentageDominance).setVisibility(View.VISIBLE);
+
+                            updateDetails(othersMarketCap, othersVolume, getString(R.string.other_coins), h.getY());
+
+                            pieChart.setDrawCenterText(true);
+                        }
+                    }
+                });
+            }
+
+            @Override
+            public void onNothingSelected() {
+                view.findViewById(R.id.currencyIcon).setVisibility(View.GONE);
+                view.findViewById(R.id.layoutPercentageDominance).setVisibility(View.GONE);
+
+                view.findViewById(R.id.layoutActiveCrypto).setVisibility(View.VISIBLE);
+                view.findViewById(R.id.layoutActiveMarkets).setVisibility(View.VISIBLE);
+
+                updateDetails(coinmarketCapAPIManager.getMarketCap(), coinmarketCapAPIManager.getDayVolume(), getString(R.string.global), 0);
+
+                pieChart.setDrawCenterText(true);
+            }
+        });
+
+        pieChart.getDescription().setEnabled(false);
+        pieChart.getLegend().setEnabled(false);
+        pieChart.setCenterText(generateCenterSpannableText());
+        pieChart.invalidate();
+    }
+
+    private void updateDetails(double marketCap, double volume, String title, double percentage)
+    {
+        ((TextView) view.findViewById(R.id.textViewMarketCap))
+                .setText(PlaceholderUtils.getValueString(MoodlBox.numberConformer(marketCap), getActivity().getBaseContext()));
+        ((TextView) view.findViewById(R.id.textViewVolume))
+                .setText(PlaceholderUtils.getValueString(MoodlBox.numberConformer(volume), getActivity().getBaseContext()));
+        ((TextView) view.findViewById(R.id.textViewTitle))
+                .setText(title);
+        ((TextView) view.findViewById(R.id.textViewDominancePercentage))
+                .setText(PlaceholderUtils.getPercentageString(MoodlBox.numberConformer(percentage), getActivity().getBaseContext()));
+    }
+
+    private SpannableString generateCenterSpannableText() {
+
+        SpannableString spannableString = new SpannableString(getString(R.string.market_dominance));
+        return spannableString;
+    }
+
+    @Override
+    public void onDetailsUpdated() {
+        isDetailsUpdated = true;
+        countCompletedMarketCapRequest();
+    }
+
+    @Override
+    public void onExchangesUpdated() {
+
+    }
+
+    @Override
+    public void onCurrenciesRetrieved(List<Currency> currencyList) {
+
+    }
+
+    @Override
+    public void onTopCurrenciesUpdated() {
+        isTopCurrenciesUpdated = true;
+        countCompletedMarketCapRequest();
+    }
+
+    @Override
+    public void onMarketCapUpdated() {
+        isMarketpCapUpdated = true;
+        countCompletedMarketCapRequest();
+    }
+
+    @Override
+    public void onListingUpdated() {
+
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/HomeActivityFragments/Overview.java

@@ -0,0 +1,245 @@
+package com.herbron.moodl.Activities.HomeActivityFragments;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.graphics.Palette;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AbsListView;
+import android.widget.ImageButton;
+import android.widget.ListView;
+
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CoinmarketCapAPIManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.CustomAdapters.OverviewListAdapter;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.R;
+
+import java.util.List;
+
+import static com.herbron.moodl.MoodlBox.getDrawable;
+import static com.herbron.moodl.MoodlBox.getIconDominantColor;
+
+/**
+ * Created by Administrator on 27/05/2018.
+ */
+
+public class Overview extends Fragment implements CoinmarketcapNotifierInterface {
+
+    private CoinmarketCapAPIManager coinmarketCapAPIManager;
+    private CryptocompareApiManager cryptocompareApiManager;
+    private PreferencesManager preferenceManager;
+    private OverviewListAdapter overviewListAdapter;
+
+    private View loadingFooter;
+
+    boolean flag_loading;
+
+    private ListView listLayout;
+
+    @NonNull
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View fragmentView = inflater.inflate(R.layout.homeactivity_fragment_overview, container, false);
+
+        coinmarketCapAPIManager = CoinmarketCapAPIManager.getInstance(getActivity().getBaseContext());
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(getActivity().getBaseContext());
+
+        coinmarketCapAPIManager.addListener(this);
+
+        fragmentView.findViewById(R.id.toolbar).bringToFront();
+
+        preferenceManager = new PreferencesManager(getActivity().getBaseContext());
+
+        listLayout = fragmentView.findViewById(R.id.linearLayoutOverview);
+
+        listLayout.setOnScrollListener(new AbsListView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(AbsListView view, int scrollState) {
+
+            }
+
+            @Override
+            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
+                if(firstVisibleItem + visibleItemCount == totalItemCount && totalItemCount != 0)
+                {
+                    if(!flag_loading)
+                    {
+                        flag_loading = true;
+
+                        updateList();
+                    }
+                }
+            }
+        });
+
+        flag_loading = true;
+
+        updateList();
+
+        setupDrawerButton(fragmentView);
+
+        return fragmentView;
+    }
+
+
+    private void setupDrawerButton(View view)
+    {
+        ImageButton drawerButton = view.findViewById(R.id.drawer_button);
+        drawerButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                DrawerLayout drawerLayout = getActivity().findViewById(R.id.drawer_layout);
+
+                if(drawerLayout.isDrawerOpen(GravityCompat.START))
+                {
+                    drawerLayout.closeDrawers();
+                }
+                else
+                {
+                    drawerLayout.openDrawer(GravityCompat.START);
+                }
+            }
+        });
+    }
+
+    private void updateList()
+    {
+        CurrencyLoader currencyLoader = new CurrencyLoader();
+        currencyLoader.execute();
+    }
+
+    private void loadingIndicatorGenerator()
+    {
+        loadingFooter = LayoutInflater.from(getActivity().getBaseContext()).inflate(R.layout.listview_loading_indicator, null, false);
+
+        listLayout.addFooterView(loadingFooter);
+    }
+
+    @Override
+    public void onCurrenciesRetrieved(List<Currency> currencyList) {
+            IconDownloader iconDownloader = new IconDownloader();
+            iconDownloader.execute(currencyList);
+    }
+
+    @Override
+    public void onTopCurrenciesUpdated() {
+
+    }
+
+    @Override
+    public void onMarketCapUpdated() {
+
+    }
+
+    @Override
+    public void onListingUpdated() {
+
+    }
+
+    private class CurrencyLoader extends AsyncTask<Void, Void, Void>
+    {
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+
+            loadingIndicatorGenerator();
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            coinmarketCapAPIManager.getCurrenciesFrom(listLayout.getCount(), preferenceManager.getDefaultCurrency());
+            return null;
+        }
+    }
+
+    private class IconDownloader extends AsyncTask<List<Currency>, Void, Void>
+    {
+        private int iconCounter;
+
+        @Override
+        protected Void doInBackground(List<Currency>... currencies) {
+
+            iconCounter = 0;
+
+            for(Currency currency : currencies[0])
+            {
+                String iconUrl = MoodlBox.getIconUrl(currency.getSymbol(), cryptocompareApiManager);
+
+                if(iconUrl != null)
+                {
+                    MoodlBox.getBitmapFromURL(iconUrl, currency.getSymbol(), getResources(), getActivity().getBaseContext(), new MoodlboxNotifierInterface() {
+                        @Override
+                        public void onBitmapDownloaded(Bitmap bitmap) {
+                            currency.setIcon(bitmap);
+                            currency.setChartColor(getIconDominantColor(getContext(), bitmap));
+                            countIcons(currencies[0]);
+                        }
+                    });
+                }
+                else
+                {
+                    Drawable drawable = getDrawable(R.drawable.ic_panorama_fish_eye_24dp, getActivity().getBaseContext());
+
+                    Bitmap icon = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+
+                    Canvas canvas = new Canvas(icon);
+                    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+                    drawable.draw(canvas);
+
+                    icon = Bitmap.createScaledBitmap(icon, 50, 50, false);
+
+                    currency.setIcon(icon);
+                    currency.setChartColor(getIconDominantColor(getContext(), icon));
+                    countIcons(currencies[0]);
+                }
+            }
+
+            return null;
+        }
+
+        private void countIcons(List<Currency> currencyList)
+        {
+            iconCounter++;
+
+            if(iconCounter == currencyList.size())
+            {
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+
+                        if(overviewListAdapter == null)
+                        {
+                            overviewListAdapter = new OverviewListAdapter(Overview.this.getContext(), currencyList, getActivity());
+
+                            listLayout.setAdapter(overviewListAdapter);
+                            listLayout.setTextFilterEnabled(false);
+                        }
+                        else
+                        {
+                            overviewListAdapter.addAll(currencyList);
+                            overviewListAdapter.notifyDataSetChanged();
+                        }
+
+                        listLayout.removeFooterView(loadingFooter);
+
+                        flag_loading = false;
+                    }
+                });
+            }
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/HomeActivityFragments/Summary.java

@@ -0,0 +1,784 @@
+package com.herbron.moodl.Activities.HomeActivityFragments;
+
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.os.Handler;
+import android.os.Looper;
+import android.support.annotation.NonNull;
+import android.support.design.widget.CollapsingToolbarLayout;
+import android.support.design.widget.Snackbar;
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.graphics.Palette;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.daasuu.ei.Ease;
+import com.daasuu.ei.EasingInterpolator;
+import com.herbron.moodl.Activities.RecordTransactionActivity;
+import com.herbron.moodl.BalanceUpdateInterface;
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.BalanceManager;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.CurrencyCardview;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CoinmarketCapAPIManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.BalanceSwitchManagerInterface;
+import com.herbron.moodl.DataNotifiers.BalanceUpdateNotifierInterface;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import static com.herbron.moodl.MoodlBox.getColor;
+import static com.herbron.moodl.MoodlBox.getDrawable;
+import static com.herbron.moodl.MoodlBox.getIconDominantColor;
+import static com.herbron.moodl.MoodlBox.numberConformer;
+import static java.lang.Math.abs;
+
+/**
+ * Created by Tiji on 13/04/2018.
+ */
+
+public class Summary extends Fragment implements BalanceSwitchManagerInterface, BalanceUpdateNotifierInterface, CryptocompareNotifierInterface, CoinmarketcapNotifierInterface {
+
+
+
+    private LinearLayout currencyLayout;
+    private PreferencesManager preferencesManager;
+    private BalanceManager balanceManager;
+    private SwipeRefreshLayout refreshLayout;
+    private Dialog loadingDialog;
+    private String defaultCurrency;
+
+    private TextView toolbarSubtitle;
+    private CollapsingToolbarLayout toolbarLayout;
+    private Handler handler;
+
+    private Runnable updateRunnable;
+
+    private int coinCounter;
+    private float totalValue;
+    private boolean detailsChecker;
+    private boolean tickersChecker;
+    protected float totalFluctuation;
+    private long lastTimestamp;
+
+    private BalanceUpdateInterface balanceUpdateInterface;
+    private CoinmarketCapAPIManager coinmarketCapAPIManager;
+    private CryptocompareApiManager cryptocompareApiManager;
+
+    @NonNull
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View fragmentView = inflater.inflate(R.layout.homeactivity_fragment_summary, container, false);
+
+        preferencesManager = new PreferencesManager(getActivity());
+        balanceManager = new BalanceManager(getActivity());
+        coinmarketCapAPIManager = CoinmarketCapAPIManager.getInstance(getActivity());
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(getActivity());
+
+        currencyLayout = fragmentView.findViewById(R.id.currencyListLayout);
+        refreshLayout = fragmentView.findViewById(R.id.swiperefreshsummary);
+        toolbarSubtitle = fragmentView.findViewById(R.id.toolbarSubtitle);
+
+        resetCounters();
+
+        setListener((BalanceUpdateInterface) getActivity());
+
+        defaultCurrency = preferencesManager.getDefaultCurrency();
+
+        cryptocompareApiManager.addListener(this);
+        coinmarketCapAPIManager.addListener(this);
+
+        handler = new Handler();
+
+        initiateUpdateRunnable();
+
+        refreshLayout.setOnRefreshListener(
+                new SwipeRefreshLayout.OnRefreshListener() {
+                    @Override
+                    public void onRefresh() {
+                        updateAll(false);
+                    }
+                }
+        );
+
+        handler.postDelayed(updateRunnable, 10000);
+        toolbarLayout = fragmentView.findViewById(R.id.toolbar_layout);
+        toolbarLayout.setForegroundGravity(Gravity.CENTER);
+
+        setupAddCurrencyButton(fragmentView);
+
+        updateAll(true);
+
+        setupDrawerButton(fragmentView);
+
+        generateSplashScreen();
+
+        return fragmentView;
+    }
+
+    public void setListener(BalanceUpdateInterface balanceUpdateInterface)
+    {
+        this.balanceUpdateInterface = balanceUpdateInterface;
+    }
+
+    private void setupDrawerButton(View view)
+    {
+        ImageButton drawerButton = view.findViewById(R.id.drawer_button);
+        drawerButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                DrawerLayout drawerLayout = getActivity().findViewById(R.id.drawer_layout);
+
+                if(drawerLayout.isDrawerOpen(GravityCompat.START))
+                {
+                    drawerLayout.closeDrawers();
+                }
+                else
+                {
+                    drawerLayout.openDrawer(GravityCompat.START);
+                }
+            }
+        });
+    }
+
+    private void initiateUpdateRunnable()
+    {
+        updateRunnable = new  Runnable() {
+            @Override
+            public void run() {
+                lastTimestamp = 0;
+
+                if (refreshLayout.isRefreshing())
+                {
+                    refreshLayout.setRefreshing(false);
+
+                    showErrorSnackbar();
+                    Log.d("moodl", "Error > Refresh out of time");
+                }
+
+                if (loadingDialog.isShowing())
+                {
+                    loadingDialog.dismiss();
+
+                    showErrorSnackbar();
+                    Log.d("moodl", "Error > Refresh out of time");
+                }
+            }
+        };
+    }
+
+    private void setupAddCurrencyButton(View fragmentView)
+    {
+        Button addCurrencyButton = fragmentView.findViewById(R.id.buttonAddTransaction);
+
+        addCurrencyButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent addIntent = new Intent(getActivity(), RecordTransactionActivity.class);
+
+                startActivity(addIntent);
+            }
+        });
+    }
+
+    private void generateSplashScreen()
+    {
+        loadingDialog = new Dialog(getActivity(), android.R.style.Theme_Black_NoTitleBar_Fullscreen);
+
+        Random random = new Random();
+
+        LinearLayout splashLayout = (LinearLayout) LayoutInflater.from(getActivity().getBaseContext()).inflate(R.layout.splash_screen, null, true);
+        LinearLayout animatedLayout = splashLayout.findViewById(R.id.animatedViewsLayout);
+
+        File cacheDir = new File(getActivity().getBaseContext().getCacheDir().getAbsolutePath());
+        File[] cacheFiles = cacheDir.listFiles();
+
+        if(cacheFiles.length > 4)
+        {
+            for(int i = 0; i < 4; i++)
+            {
+                File cachedIcon = null;
+
+                while(cachedIcon == null || cachedIcon.isDirectory())
+                {
+                    cachedIcon = cacheFiles[random.nextInt(cacheFiles.length)];
+                }
+
+                Bitmap icon = BitmapFactory.decodeFile(cachedIcon.getAbsolutePath());
+
+                Bitmap result = Bitmap.createBitmap(150, 150, icon.getConfig());
+
+                Paint paint = new Paint();
+                paint.setStyle(Paint.Style.FILL);
+                paint.setColor(ContextCompat.getColor(getActivity().getBaseContext(), R.color.white));
+
+                Canvas canvas = new Canvas(result);
+                canvas.drawCircle(result.getHeight()/2, result.getWidth()/2, 75, paint);
+                canvas.drawBitmap(Bitmap.createScaledBitmap(icon, 100, 100, false), result.getHeight()/2 - 50, result.getWidth()/2 - 50, null);
+
+                ((ImageView) animatedLayout.getChildAt(i)).setImageBitmap(result);
+
+                ObjectAnimator animator = ObjectAnimator.ofFloat(animatedLayout.getChildAt(i), "translationY", 0, -100, 0);
+                animator.setInterpolator(new EasingInterpolator(Ease.CIRC_IN_OUT));
+                animator.setStartDelay(i*200);
+                animator.setDuration(1500);
+                animator.setRepeatCount(ValueAnimator.INFINITE);
+                animator.start();
+            }
+        }
+        else
+        {
+            /*ImageView appNameImageView = splashLayout.findViewById(R.id.appNameImageView);
+            appNameImageView.setVisibility(View.VISIBLE);*/
+            animatedLayout.setVisibility(View.GONE);
+        }
+
+        loadingDialog.setContentView(splashLayout);
+        loadingDialog.show();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        displayBalance(preferencesManager.isBalanceHidden());
+
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+
+            updateAll(true);
+        }
+        else
+        {
+            updateAll(preferencesManager.mustUpdateSummary());
+        }
+    }
+
+    private void updateAll(boolean mustUpdate)
+    {
+        if(System.currentTimeMillis()/1000 - lastTimestamp > 60 || mustUpdate)
+        {
+            if(!refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(true);
+            }
+
+            lastTimestamp = System.currentTimeMillis() / 1000;
+
+            resetCounters();
+            DataUpdater updater = new DataUpdater();
+            updater.execute();
+        }
+        else
+        {
+            if(refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(false);
+            }
+        }
+    }
+
+    private void showErrorSnackbar()
+    {
+        Snackbar.make(getActivity().findViewById(R.id.content_frame), getString(R.string.error_update_data), Snackbar.LENGTH_LONG)
+                .setAction(getString(R.string.update), new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        updateAll(true);
+                    }
+                })
+                .show();
+    }
+
+    private void resetCounters()
+    {
+        coinCounter = 0;
+    }
+
+    private void adaptView(float totalValue, float totalFluctuation)
+    {
+        this.totalValue = totalValue;
+        this.totalFluctuation = totalFluctuation;
+        final List<Currency> renderedCurrencies = new ArrayList<>();
+
+        if (balanceManager.getTotalBalance() != null)
+        {
+            for (int i = 0; i < balanceManager.getTotalBalance().size(); i++) {
+                final Currency currency = balanceManager.getTotalBalance().get(i);
+
+                if ((Math.abs(currency.getBalance() * currency.getValue()) >= preferencesManager.getMinimumAmount())) {
+                    //currencyView.add(layoutGenerator.getInfoLayout(currency, totalValue, preferencesManager.isBalanceHidden()));
+                    renderedCurrencies.add(currency);
+                }
+            }
+        }
+
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                currencyLayout.removeAllViews();
+
+                for(int i = 0; i < renderedCurrencies.size(); i++)
+                {
+                    currencyLayout.addView(new CurrencyCardview(getActivity(), renderedCurrencies.get(i), getActivity(), preferencesManager.isBalanceHidden()));
+                }
+
+                if(loadingDialog.isShowing())
+                {
+                    loadingDialog.dismiss();
+                }
+
+                updateTitle();
+
+                handler.removeCallbacks(updateRunnable);
+            }
+        });
+    }
+
+    private void countCoins(boolean isCoin, boolean isDetails, boolean isTickers)
+    {
+        if(isCoin)
+        {
+            coinCounter++;
+        }
+
+        if(isTickers)
+        {
+            tickersChecker = true;
+        }
+
+        if(isDetails)
+        {
+            detailsChecker = true;
+        }
+
+        if(balanceManager.getTotalBalance() != null)
+        {
+            if(balanceManager.getTotalBalance().size() == 0)
+            {
+                updateNoBalance();
+            }
+            else
+            {
+                if(coinCounter >= balanceManager.getTotalBalance().size() && detailsChecker && tickersChecker)
+                {
+                    UiHeavyLoadCalculator uiHeavyLoadCalculator = new UiHeavyLoadCalculator();
+                    uiHeavyLoadCalculator.setOnUiEndListener(new UiHeavyLoadCalculator.OnUiEndListener() {
+                        @Override
+                        public void onEnd(float totalValue, float totalFluctuation) {
+                            refreshLayout.setRefreshing(false);
+
+                            adaptView(totalValue, totalFluctuation);
+                        }
+                    });
+                    uiHeavyLoadCalculator.execute(getActivity().getBaseContext(), balanceManager, coinmarketCapAPIManager);
+                }
+            }
+        }
+    }
+
+    private void updateNoBalance()
+    {
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                refreshLayout.setRefreshing(false);
+
+                currencyLayout.removeAllViews();
+
+                if(loadingDialog.isShowing())
+                {
+                    loadingDialog.dismiss();
+                }
+
+                updateTitle();
+            }
+        });
+    }
+
+    private void computeTotalValue()
+    {
+        for(int i = 0; i < currencyLayout.getChildCount(); i++)
+        {
+            if(currencyLayout.getChildAt(i) instanceof CurrencyCardview)
+            {
+                ((CurrencyCardview) currencyLayout.getChildAt(i)).updateOwnedValues(totalValue, preferencesManager.isBalanceHidden());
+            }
+        }
+    }
+
+    protected void updateTitle()
+    {
+        computeTotalValue();
+
+        float totalFluctuationPercentage = totalFluctuation / (totalValue - totalFluctuation) * 100;
+
+        if(preferencesManager.isBalanceHidden())
+        {
+            if(Double.isNaN(totalFluctuationPercentage))
+            {
+                updateHideBalanceTitle(0);
+                balanceUpdateInterface.onBalanceUpdated(0);
+            }
+            else
+            {
+                updateHideBalanceTitle(totalFluctuationPercentage);
+                balanceUpdateInterface.onBalanceUpdated(totalFluctuationPercentage);
+            }
+        }
+        else
+        {
+            if(Double.isNaN(totalFluctuation))
+            {
+                updateBalanceDisplayedTitle(0);
+                balanceUpdateInterface.onBalanceUpdated(0);
+            }
+            else
+            {
+                updateBalanceDisplayedTitle(totalFluctuationPercentage);
+                balanceUpdateInterface.onBalanceUpdated(totalValue);
+            }
+        }
+    }
+
+    public void updateBalanceDisplayedTitle(float totalFluctuationPercentage)
+    {
+        toolbarLayout.setTitle(PlaceholderUtils.getValueString(numberConformer(totalValue), getActivity()));
+        toolbarLayout.setCollapsedTitleTextColor(Color.WHITE);
+        toolbarLayout.setExpandedTitleColor(Color.WHITE);
+
+        toolbarSubtitle.setVisibility(View.VISIBLE);
+
+        if(totalFluctuation > 0)
+        {
+            toolbarSubtitle.setTextColor(getResources().getColor(R.color.increase));
+        }
+        else
+        {
+            toolbarSubtitle.setTextColor(getResources().getColor(R.color.decrease));
+        }
+
+        if(totalFluctuation == 0)
+        {
+            toolbarSubtitle.setText(PlaceholderUtils.getValueString(numberConformer(totalValue), getActivity()));
+            toolbarSubtitle.setTextColor(-1275068417);
+        }
+        else
+        {
+            toolbarSubtitle.setText(PlaceholderUtils.getValuePercentageString(numberConformer(totalFluctuation), numberConformer(totalFluctuationPercentage), getActivity()));
+        }
+    }
+
+    private void updateHideBalanceTitle(float totalFluctuationPercentage)
+    {
+        toolbarLayout.setTitle(PlaceholderUtils.getPercentageString(numberConformer(totalFluctuationPercentage), getActivity()));
+        toolbarSubtitle.setVisibility(View.GONE);
+
+        if(totalFluctuation > 0)
+        {
+            toolbarLayout.setCollapsedTitleTextColor(getResources().getColor(R.color.increase));
+            toolbarLayout.setExpandedTitleColor(getResources().getColor(R.color.increase));
+        }
+        else
+        {
+            toolbarLayout.setCollapsedTitleTextColor(getResources().getColor(R.color.decrease));
+            toolbarLayout.setExpandedTitleColor(getResources().getColor(R.color.decrease));
+        }
+    }
+
+    @Override
+    public void buttonCheckedChange() {
+        preferencesManager.switchBalanceHiddenState();
+        displayBalance(preferencesManager.isBalanceHidden());
+    }
+
+    @Override
+    public void onBalanceDataUpdated() {
+        final List<Currency> balance = balanceManager.getTotalBalance();
+
+        if(balance != null && balance.size() > 0)
+        {
+            for(int i = 0; i < balance.size(); i++)
+            {
+                balance.get(i).updatePrice(getActivity(), defaultCurrency, new CurrencyInfoUpdateNotifierInterface() {
+                    @Override
+                    public void onTimestampPriceUpdated(String price) {
+
+                    }
+
+                    @Override
+                    public void onHistoryDataUpdated() {
+
+                    }
+
+                    @Override
+                    public void onPriceUpdated(Currency currency) {
+                        countCoins(true, false, false);
+
+                    }
+                });
+            }
+        }
+        else
+        {
+            getActivity().runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    countCoins(false, false, false);
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onBalanceError(String error)
+    {
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                generateSnackBarError(error);
+            }
+        });
+    }
+
+    private void generateSnackBarError(String error)
+    {
+            View view = getActivity().findViewById(R.id.content_frame);
+
+            switch (error)
+            {
+                case "com.android.volley.AuthFailureError":
+                    preferencesManager.disableHitBTC();
+                    Snackbar.make(view, getString(R.string.invalid_keys_hitbtc), Snackbar.LENGTH_LONG)
+                            .show();
+
+                    refreshLayout.setRefreshing(false);
+
+                    updateAll(true);
+                    break;
+                case "API-key format invalid.":
+                    preferencesManager.disableBinance();
+                    Snackbar.make(view, getString(R.string.invalid_keys_binance), Snackbar.LENGTH_LONG)
+                            .show();
+
+                    updateAll(true);
+                    break;
+                case "com.android.volley.NoConnectionError: java.net.UnknownHostException: Unable to resolve host \"api.hitbtc.com\": No address associated with hostname":
+                    Snackbar.make(view, getString(R.string.cannot_resole_host), Snackbar.LENGTH_LONG)
+                            .show();
+                    break;
+                case "com.android.volley.TimeoutError":
+                    break;
+                default:
+                    Snackbar.make(view, R.string.unexpected, Snackbar.LENGTH_LONG)
+                            .show();
+
+                    Log.d("moodl", error);
+
+                    updateAll(false);
+            }
+    }
+
+    @Override
+    public void onDetailsUpdated() {
+        countCoins(false, true, false);
+    }
+
+    @Override
+    public void onExchangesUpdated() {
+
+    }
+
+    @Override
+    public void onCurrenciesRetrieved(List<Currency> currencyList) {
+
+    }
+
+    @Override
+    public void onTopCurrenciesUpdated() {
+
+    }
+
+    @Override
+    public void onMarketCapUpdated() {
+
+    }
+
+    @Override
+    public void onListingUpdated() {
+        countCoins(false, false, true);
+    }
+
+    private static class UiHeavyLoadCalculator extends AsyncTask<Object, Integer, Void>
+    {
+
+        private float totalValue = 0;
+        private float totalFluctuation = 0;
+
+        private BalanceManager balanceManager;
+        private CoinmarketCapAPIManager coinmarketCapAPIManager;
+
+        private OnUiEndListener onUiEndListener;
+
+        public void setOnUiEndListener(OnUiEndListener onUiEndListener)
+        {
+            this.onUiEndListener = onUiEndListener;
+        }
+
+        @Override
+        protected void onPreExecute()
+        {
+            super.onPreExecute();
+
+            totalValue = 0;
+            totalFluctuation = 0;
+        }
+
+        @Override
+        protected void onProgressUpdate(Integer... values)
+        {
+            super.onProgressUpdate(values);
+        }
+
+        @Override
+        protected Void doInBackground(Object... params)
+        {
+            if(Looper.myLooper() == null)
+            {
+                Looper.prepare();
+            }
+
+            Context baseContext = (Context) params[0];
+
+            balanceManager = (BalanceManager) params[1];
+            coinmarketCapAPIManager = (CoinmarketCapAPIManager) params[2];
+
+            balanceManager.sortCoins();
+
+            for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
+            {
+                final Currency localCurrency = balanceManager.getTotalBalance().get(i);
+
+                localCurrency.setTickerId(coinmarketCapAPIManager.getTickerIdForSymbol(localCurrency.getSymbol()));
+
+                localCurrency.setChartColor(getIconDominantColor(baseContext, localCurrency.getIcon()));
+
+                loadCurrency(localCurrency);
+
+                totalValue += localCurrency.getValue() * localCurrency.getBalance();
+                totalFluctuation += localCurrency.getValue() * localCurrency.getBalance() * (localCurrency.getDayFluctuationPercentage() / 100);
+
+                balanceManager.getTotalBalance().set(i, localCurrency);
+            }
+
+            return null;
+        }
+
+        private void loadCurrency(Currency currency)
+        {
+            currency.setName(balanceManager.getCurrencyName(currency.getSymbol()));
+            currency.setId(balanceManager.getCurrencyId(currency.getSymbol()));
+        }
+
+        @Override
+        protected void onPostExecute(Void result)
+        {
+            onUiEndListener.onEnd(totalValue, totalFluctuation);
+        }
+
+        public interface OnUiEndListener
+        {
+            void onEnd(float totalValue, float totalFluctuation);
+        }
+    }
+
+    private void displayBalance(boolean hideBalance)
+    {
+        updateTitle();
+
+        if(hideBalance)
+        {
+            for(int i = 0; i < currencyLayout.getChildCount(); i++)
+            {
+                currencyLayout.getChildAt(i).findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
+                currencyLayout.getChildAt(i).findViewById(R.id.percentageOwnedTextView).setVisibility(View.VISIBLE);
+                currencyLayout.getChildAt(i).findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.GONE);
+            }
+        }
+        else
+        {
+            for(int i = 0; i < currencyLayout.getChildCount(); i++)
+            {
+                currencyLayout.getChildAt(i).findViewById(R.id.currencyPortfolioDominance).setVisibility(View.INVISIBLE);
+                currencyLayout.getChildAt(i).findViewById(R.id.percentageOwnedTextView).setVisibility(View.GONE);
+                currencyLayout.getChildAt(i).findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.VISIBLE);
+            }
+        }
+    }
+
+    private class DataUpdater extends AsyncTask<Void, Integer, Void>
+    {
+
+        @Override
+        protected Void doInBackground(Void... params)
+        {
+            if(!coinmarketCapAPIManager.isUpToDate())
+            {
+                coinmarketCapAPIManager.updateListing();
+            }
+            else
+            {
+                countCoins(false, false, true);
+            }
+
+            if(!cryptocompareApiManager.isDetailsUpToDate())
+            {
+                cryptocompareApiManager.updateDetails();
+            }
+            else
+            {
+                countCoins(false, true, false);
+            }
+
+            balanceManager.updateTotalBalance();
+
+            return null;
+        }
+    }
+
+}

app/src/main/java/com/herbron/moodl/Activities/HomeActivityFragments/Watchlist.java

@@ -0,0 +1,455 @@
+package com.herbron.moodl.Activities.HomeActivityFragments;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.drawable.AnimatedVectorDrawable;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
+import android.os.Bundle;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
+
+import com.herbron.moodl.Activities.CurrencyListActivity;
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.CurrencyCardview;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CoinmarketCapAPIManager;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.DataManagers.WatchlistManager;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.R;
+import com.jmedeisis.draglinearlayout.DragLinearLayout;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.List;
+
+import static com.herbron.moodl.MoodlBox.collapseW;
+import static com.herbron.moodl.MoodlBox.expandW;
+import static com.herbron.moodl.MoodlBox.getIconDominantColor;
+
+/**
+ * Created by Tiji on 13/04/2018.
+ */
+
+public class Watchlist extends Fragment implements CryptocompareNotifierInterface {
+
+    private WatchlistManager watchlistManager;
+    private View view;
+    private int watchlistCounter;
+    private CryptocompareApiManager cryptocompareApiManager;
+    private SwipeRefreshLayout refreshLayout;
+    private DragLinearLayout dragLinearLayout;
+    private long lastTimestamp;
+    private PreferencesManager preferencesManager;
+    private String defaultCurrency;
+    private CoinmarketCapAPIManager coinmarketCapAPIManager;
+    private boolean tickerUpdated;
+    private boolean detailsUpdated;
+    private boolean editModeEnabled;
+    private DatabaseManager databaseManager;
+    private ImageButton editButton;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        view = inflater.inflate(R.layout.homeactivity_fragment_watchlist, container, false);
+
+        refreshLayout = view.findViewById(R.id.swiperefreshwatchlist);
+        dragLinearLayout = view.findViewById(R.id.linearLayoutWatchlist);
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(getActivity().getBaseContext());
+        preferencesManager = new PreferencesManager(getActivity().getBaseContext());
+        databaseManager = new DatabaseManager(getActivity().getBaseContext());
+
+        lastTimestamp = 0;
+        defaultCurrency = preferencesManager.getDefaultCurrency();
+        coinmarketCapAPIManager = CoinmarketCapAPIManager.getInstance(getActivity());
+        tickerUpdated = false;
+        cryptocompareApiManager.addListener(this);
+        updateTickerList();
+
+        dragLinearLayout.setOnViewSwapListener(new DragLinearLayout.OnViewSwapListener() {
+            @Override
+            public void onSwap(View firstView, int firstPosition, View secondView, int secondPosition) {
+                CurrencyCardview currencyCardviewMoved = (CurrencyCardview) firstView;
+                CurrencyCardview currencyCardviewSwaped = (CurrencyCardview) secondView;
+
+                databaseManager.updateWatchlistPosition(currencyCardviewMoved.getCurrency().getSymbol(), secondPosition);
+                databaseManager.updateWatchlistPosition(currencyCardviewSwaped.getCurrency().getSymbol(), firstPosition);
+            }
+        });
+
+        editModeEnabled = false;
+
+        watchlistManager = new WatchlistManager(getActivity().getBaseContext());
+
+        updateWatchlist(true);
+
+        refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                updateWatchlist(false);
+            }
+        });
+
+        setupAddWatchlistButton();
+
+        setupDrawerButton();
+
+        setupEditButton();
+
+        return view;
+    }
+
+    private void updateTickerList()
+    {
+        ListingUpdater listingUpdater = new ListingUpdater();
+        listingUpdater.execute();
+    }
+
+    private class ListingUpdater extends AsyncTask<Void, Integer, Void> implements CoinmarketcapNotifierInterface {
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+
+            coinmarketCapAPIManager.addListener(this);
+
+            if(!coinmarketCapAPIManager.isUpToDate())
+            {
+                coinmarketCapAPIManager.updateListing();
+            }
+            else
+            {
+                tickerUpdated = true;
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        checkUpdatedData();
+                    }
+                });
+            }
+            return null;
+        }
+
+        @Override
+        public void onCurrenciesRetrieved(List<Currency> currencyList) {
+
+        }
+
+        @Override
+        public void onTopCurrenciesUpdated() {
+
+        }
+
+        @Override
+        public void onMarketCapUpdated() {
+
+        }
+
+        @Override
+        public void onListingUpdated() {
+            tickerUpdated = true;
+            checkUpdatedData();
+        }
+    }
+
+    private void disableEdition()
+    {
+        editButton.setBackground(MoodlBox.getDrawable(R.drawable.check_to_edit, getActivity().getBaseContext()));
+
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+        {
+            AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) editButton.getBackground();
+            animatedVectorDrawable.start();
+        }
+
+        editModeEnabled = false;
+
+        for(int i = 0; i < dragLinearLayout.getChildCount(); i++)
+        {
+            View watchlistElement = dragLinearLayout.getChildAt(i);
+
+            if(watchlistElement instanceof CurrencyCardview)
+            {
+                watchlistElement.setClickable(true);
+                collapseW(watchlistElement.findViewById(R.id.deleteCardWatchlist));
+                collapseW(watchlistElement.findViewById(R.id.dragCardWatchlist));
+            }
+        }
+    }
+
+    private void enableEdition()
+    {
+        editButton.setBackground(MoodlBox.getDrawable(R.drawable.edit_to_check, getActivity().getBaseContext()));
+
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+        {
+            AnimatedVectorDrawable animatedVectorDrawable = (AnimatedVectorDrawable) editButton.getBackground();
+            animatedVectorDrawable.start();
+        }
+
+        editModeEnabled = true;
+
+        for(int i = 0; i < dragLinearLayout.getChildCount(); i++)
+        {
+            View watchlistElement = dragLinearLayout.getChildAt(i);
+
+            if(watchlistElement instanceof CurrencyCardview)
+            {
+                watchlistElement.setClickable(false);
+                expandW(watchlistElement.findViewById(R.id.deleteCardWatchlist));
+                expandW(watchlistElement.findViewById(R.id.dragCardWatchlist));
+            }
+        }
+    }
+
+    private void setupEditButton()
+    {
+        editButton = view.findViewById(R.id.edit_button);
+        editButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+
+                if(editModeEnabled)
+                {
+                    disableEdition();
+                }
+                else
+                {
+                    enableEdition();
+                }
+            }
+        });
+    }
+
+    private void setupAddWatchlistButton()
+    {
+        Button addWatchlistButton = view.findViewById(R.id.buttonAddWatchlist);
+        addWatchlistButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if(editModeEnabled)
+                {
+                    disableEdition();
+                }
+
+                Intent selectionIntent = new Intent(getActivity(), CurrencyListActivity.class);
+                selectionIntent.putExtra("isWatchList", true);
+                startActivity(selectionIntent);
+            }
+        });
+    }
+
+    private void setupDrawerButton()
+    {
+        ImageButton drawerButton = view.findViewById(R.id.drawer_button);
+        drawerButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                DrawerLayout drawerLayout = getActivity().findViewById(R.id.drawer_layout);
+
+                if(drawerLayout.isDrawerOpen(GravityCompat.START))
+                {
+                    drawerLayout.closeDrawers();
+                }
+                else
+                {
+                    drawerLayout.openDrawer(GravityCompat.START);
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onResume()
+    {
+        super.onResume();
+
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+            updateWatchlist(true);
+        }
+        else
+        {
+            updateWatchlist(preferencesManager.mustUpdateWatchlist());
+        }
+    }
+
+    private void updateWatchlist(boolean mustUpdate)
+    {
+        if(System.currentTimeMillis()/1000 - lastTimestamp > 60 || mustUpdate)
+        {
+            if(!refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(true);
+            }
+
+            lastTimestamp = System.currentTimeMillis()/1000;
+            detailsUpdated = false;
+
+            AsyncTask<Void, Integer, Void> watchlistUpdater = new AsyncTask<Void, Integer, Void>() {
+                @Override
+                protected Void doInBackground(Void... voids) {
+                    watchlistManager.updateWatchlist();
+
+                    if(!cryptocompareApiManager.isDetailsUpToDate())
+                    {
+                        cryptocompareApiManager.updateDetails();
+                    }
+                    else
+                    {
+                        detailsUpdated = true;
+                        checkUpdatedData();
+                    }
+                    return null;
+                }
+            };
+
+            watchlistUpdater.execute();
+        }
+        else
+        {
+            if(refreshLayout.isRefreshing())
+            {
+                refreshLayout.setRefreshing(false);
+            }
+        }
+    }
+
+    private void checkUpdatedData()
+    {
+        if(tickerUpdated && detailsUpdated)
+        {
+            WatchlistUpdater watchlistUpdater = new WatchlistUpdater();
+            watchlistUpdater.execute();
+
+            if(watchlistManager.getWatchlist().size() == 0)
+            {
+                generateCards();
+            }
+        }
+    }
+
+    private void generateCards()
+    {
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                dragLinearLayout.removeAllViews();
+                view.findViewById(R.id.progressBarWatchlist).setVisibility(View.GONE);
+                view.findViewById(R.id.buttonAddWatchlist).setVisibility(View.VISIBLE);
+
+                for(Currency currency : watchlistManager.getWatchlist())
+                {
+                    View addedView = new CurrencyCardview(getActivity().getBaseContext(), currency, getActivity());
+
+                    dragLinearLayout.addDragView(addedView, addedView.findViewById(R.id.dragCardWatchlist));
+                }
+            }
+        });
+
+        if(refreshLayout.isRefreshing())
+        {
+            refreshLayout.setRefreshing(false);
+        }
+    }
+
+    private void countWatchlist()
+    {
+        watchlistCounter++;
+
+        if(watchlistCounter >= watchlistManager.getWatchlist().size())
+        {
+            generateCards();
+        }
+    }
+
+    public int getCurrencyId(String symbol)
+    {
+        int id = 0;
+
+        try {
+            JSONObject jsonObject = new JSONObject(cryptocompareApiManager.getCoinInfosHashmap().get(symbol));
+            id = jsonObject.getInt("Id");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        } catch (NullPointerException e) {
+            Log.d("moodl", "ID not found");
+            e.printStackTrace();
+        }
+
+        return id;
+    }
+
+    @Override
+    public void onDetailsUpdated() {
+        detailsUpdated = true;
+        checkUpdatedData();
+    }
+
+    @Override
+    public void onExchangesUpdated() {
+
+    }
+
+    private class WatchlistUpdater extends AsyncTask<Void, Integer, Void>
+    {
+        @Override
+        protected void onPreExecute()
+        {
+            watchlistCounter = 0;
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            for(final Currency currency : watchlistManager.getWatchlist())
+            {
+                currency.setTickerId(coinmarketCapAPIManager.getTickerIdForSymbol(currency.getSymbol()));
+                currency.setId(getCurrencyId(currency.getSymbol()));
+                currency.updatePrice(getActivity(), preferencesManager.getDefaultCurrency(), new CurrencyInfoUpdateNotifierInterface() {
+                    @Override
+                    public void onTimestampPriceUpdated(String price) {
+
+                    }
+
+                    @Override
+                    public void onHistoryDataUpdated() {
+
+                    }
+
+                    @Override
+                    public void onPriceUpdated(Currency successCurrency) {
+                        String iconUrl = MoodlBox.getIconUrl(currency.getSymbol(), cryptocompareApiManager);
+
+                        MoodlBox.getBitmapFromURL(iconUrl, currency.getSymbol(), getResources(), getActivity().getBaseContext(), new MoodlboxNotifierInterface() {
+                            @Override
+                            public void onBitmapDownloaded(Bitmap bitmapIcon) {
+                                currency.setIcon(bitmapIcon);
+                                currency.setChartColor(getIconDominantColor(getContext(), bitmapIcon));
+                                countWatchlist();
+                            }
+                        });
+                    }
+                });
+            }
+            return null;
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/RecordTransactionActivity.java

@@ -0,0 +1,737 @@
+package com.herbron.moodl.Activities;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.AutoCompleteTextView;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.herbron.moodl.Activities.RecordTransactionFragments.BuyFragment;
+import com.herbron.moodl.Activities.RecordTransactionFragments.SellFragment;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
+import com.herbron.moodl.CustomAdapters.PairRecordListAdapter;
+import com.herbron.moodl.CustomLayouts.CustomRecordFragment;
+import com.herbron.moodl.CustomLayouts.CustomViewPager;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.CustomAdapters.CoinRecordListAdapter;
+import com.herbron.moodl.CustomLayouts.CustomTabLayout;
+import com.herbron.moodl.CustomAdapters.ExchangeRecordListAdapter;
+import com.herbron.moodl.CustomAdapters.RecordTransactionPageAdapter;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RecordTransactionActivity extends AppCompatActivity implements CurrencyInfoUpdateNotifierInterface, CryptocompareNotifierInterface {
+
+    private Toolbar toolbar;
+    private ImageView currencyIconImageView;
+
+    private Currency currency;
+    private Exchange exchange;
+    private Pair pair;
+
+    private CryptocompareApiManager cryptocompareApiManager;
+
+    private AutoCompleteTextView coin_autoCompleteTextView;
+    private AutoCompleteTextView exchange_autoCompleteTextView;
+    private AutoCompleteTextView pair_autoCompleteTextView;
+
+    private CustomTabLayout tabLayout;
+    private CustomViewPager viewPager;
+
+    private RecordTransactionPageAdapter pageAdapter;
+
+    private Animation revealAnimation;
+    private Animation dismissAnimation;
+
+    private LinearLayout globalTabLayouts;
+
+    private boolean isGlobalLayoutVisible;
+
+    private Intent callingIntent;
+
+    private TextWatcher coinTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            currencyIconImageView.setImageBitmap(null);
+            exchange_autoCompleteTextView.setEnabled(false);
+            exchange_autoCompleteTextView.setText("");
+
+            ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(2).setEnabled(false);
+            ((TextView) tabLayout.getTabAt(2).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+
+            if(isGlobalLayoutVisible && globalTabLayouts.getAnimation().hasEnded())
+            {
+                globalTabLayouts.startAnimation(dismissAnimation);
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+
+        }
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_record_transaction);
+
+        toolbar = findViewById(R.id.toolbar);
+
+        currencyIconImageView = findViewById(R.id.currencyIconImageView);
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(this);
+
+        cryptocompareApiManager.addListener(this);
+
+        cryptocompareApiManager.updateExchangeList();
+
+        coin_autoCompleteTextView = findViewById(R.id.coin_autoCompleteTextView);
+        exchange_autoCompleteTextView = findViewById(R.id.exchange_autoCompleteTextView);
+        pair_autoCompleteTextView = findViewById(R.id.pair_autoCompleteTextView);
+
+        setSupportActionBar(toolbar);
+
+        setupTabLayout();
+
+        setupCoinAutoCompleteTextView();
+
+        setupExchangeAutoCompleteTextView();
+
+        setupPairAutoCompleteTextView();
+
+        setupBackButton();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+
+        if(callingIntent != null)
+        {
+            callingIntent.removeExtra("transactionId");
+        }
+    }
+
+    private void checkCallingIntent()
+    {
+        callingIntent = getIntent();
+        int transactionId = callingIntent.getIntExtra("transactionId", -1);
+
+        if(transactionId != -1)
+        {
+            List<Exchange> exchangeList;
+            List<Pair> pairList;
+            DatabaseManager databaseManager = new DatabaseManager(getBaseContext());
+            Transaction transaction = databaseManager.getCurrencyTransactionById(transactionId);
+            List<Currency> denominationList = cryptocompareApiManager.getCurrenciesDenomination();
+
+            boolean found = false;
+            int index = 0;
+
+            while(index < denominationList.size() && !found)
+            {
+                if(denominationList.get(index).getSymbol().equals(transaction.getSymbol()))
+                {
+                    currency = denominationList.get(index);
+                    found = true;
+
+                    currency.setListener(RecordTransactionActivity.this);
+                    updateExchangeAdapter(currency.getSymbol());
+                    exchange_autoCompleteTextView.setEnabled(true);
+                    IconDownloaderTask iconDownloaderTask = new IconDownloaderTask();
+                    iconDownloaderTask.execute();
+                    coin_autoCompleteTextView.removeTextChangedListener(coinTextWatcher);
+                    coin_autoCompleteTextView.setText(PlaceholderUtils.getDenomination(currency.getName(), currency.getSymbol(), getBaseContext()));
+                    coin_autoCompleteTextView.setEnabled(false);
+
+                    if(globalTabLayouts.getVisibility() == View.GONE)
+                    {
+                        globalTabLayouts.setVisibility(View.VISIBLE);
+                    }
+
+                    globalTabLayouts.startAnimation(revealAnimation);
+
+                    isGlobalLayoutVisible = true;
+
+                    updateCurrencyData();
+                }
+
+                index++;
+            }
+
+            found = false;
+            index = 0;
+
+            switch (transaction.getType())
+            {
+                case "b":
+                    exchangeList = cryptocompareApiManager.getExchangeList(currency.getSymbol());
+
+                    while(index < exchangeList.size() && !found)
+                    {
+                        if(exchangeList.get(index).getName().equals(transaction.getSource()))
+                        {
+                            exchange = exchangeList.get(index);
+
+                            exchange_autoCompleteTextView.setText(exchange.getName());
+                            exchange_autoCompleteTextView.setEnabled(true);
+
+                            updateExchangeData();
+
+                            updatePairAdapter();
+                            found = true;
+                        }
+
+                        index++;
+                    }
+
+                    pairList = exchange.getPairsFor(currency.getSymbol());
+
+                    found = false;
+                    index = 0;
+
+                    while(index < pairList.size() && !found)
+                    {
+                        if(pairList.get(index).contains(currency.getSymbol()) && pairList.get(index).contains(transaction.getSymPair()))
+                        {
+                            pair = pairList.get(index);
+
+                            pair_autoCompleteTextView.setText(PlaceholderUtils.getPairString(pair.getFrom(), pair.getTo(), getBaseContext()));
+                            pair_autoCompleteTextView.setEnabled(true);
+
+                            ((BuyFragment) pageAdapter.getItem(0)).updatePair(pair);
+
+                            //updatePairData();
+
+                            found = true;
+                        }
+
+                        index++;
+                    }
+
+                    tabLayout.getTabAt(0).select();
+                    ((TextView) tabLayout.getTabAt(0).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+
+                    break;
+                case "s":
+                    exchangeList = cryptocompareApiManager.getExchangeList(currency.getSymbol());
+
+                    while(index < exchangeList.size() && !found)
+                    {
+                        if(exchangeList.get(index).getName().equals(transaction.getSource()))
+                        {
+                            exchange = exchangeList.get(index);
+
+                            exchange_autoCompleteTextView.setText(exchange.getName());
+                            exchange_autoCompleteTextView.setEnabled(true);
+
+                            updateExchangeData();
+
+                            updatePairAdapter();
+                            found = true;
+                        }
+
+                        index++;
+                    }
+
+                    pairList = exchange.getPairsFor(currency.getSymbol());
+
+                    found = false;
+                    index = 0;
+
+                    while(index < pairList.size() && !found)
+                    {
+                        if(pairList.get(index).contains(currency.getSymbol()) && pairList.get(index).contains(transaction.getSymPair()))
+                        {
+                            pair = pairList.get(index);
+
+                            pair_autoCompleteTextView.setText(PlaceholderUtils.getPairString(pair.getFrom(), pair.getTo(), getBaseContext()));
+                            pair_autoCompleteTextView.setEnabled(true);
+
+                            ((SellFragment) pageAdapter.getItem(1)).updatePair(pair);
+
+                            //updatePairData();
+
+                            found = true;
+                        }
+
+                        index++;
+                    }
+
+                    tabLayout.getTabAt(1).select();
+                    ((TextView) tabLayout.getTabAt(1).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+                    break;
+                case "t":
+                    tabLayout.getTabAt(2).select();
+                    ((TextView) tabLayout.getTabAt(2).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+                    break;
+            }
+        }
+    }
+
+    public Currency getCurrency()
+    {
+        return currency;
+    }
+
+    private void setupTabLayout()
+    {
+        globalTabLayouts = findViewById(R.id.globalTabLayouts);
+
+        tabLayout = findViewById(R.id.transactionsTabLayout);
+        tabLayout.addTab(0, getResources().getString(R.string.buyText));
+        tabLayout.addTab(1, getResources().getString(R.string.sellText));
+        tabLayout.addTab(2, getResources().getString(R.string.transferText));
+        tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
+
+        viewPager = findViewById(R.id.transactionsViewPager);
+        pageAdapter = new RecordTransactionPageAdapter(getSupportFragmentManager(), tabLayout.getTabCount());
+        viewPager.setAdapter(pageAdapter);
+        viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
+        viewPager.setPagingEnabled(false);
+        tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                viewPager.setCurrentItem(tab.getPosition());
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {
+
+            }
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {
+
+            }
+        });
+
+        LinearLayout tabLayoutChildren = (LinearLayout) tabLayout.getChildAt(0);
+
+        for(int i = 0; i < tabLayoutChildren.getChildCount(); i++)
+        {
+            tabLayoutChildren.getChildAt(i).setEnabled(false);
+            ((TextView) tabLayout.getTabAt(i).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+        }
+
+        revealAnimation = AnimationUtils.loadAnimation(this, R.anim.reveal);
+        dismissAnimation = AnimationUtils.loadAnimation(this, R.anim.dismiss);
+
+        dismissAnimation.setAnimationListener(new Animation.AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                isGlobalLayoutVisible = false;
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+
+            }
+        });
+    }
+
+    private void setupPairAutoCompleteTextView()
+    {
+        pair_autoCompleteTextView.setThreshold(0);
+        pair_autoCompleteTextView.setTextColor(getResources().getColor(R.color.white));
+
+        pair_autoCompleteTextView.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(0).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(0).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(1).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(1).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                tabLayout.getTabAt(2).select();
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        pair_autoCompleteTextView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                pair_autoCompleteTextView.showDropDown();
+            }
+        });
+
+        pair_autoCompleteTextView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                if(hasFocus)
+                {
+                    pair_autoCompleteTextView.showDropDown();
+                }
+                else
+                {
+                    pair_autoCompleteTextView.dismissDropDown();
+                }
+            }
+        });
+
+        pair_autoCompleteTextView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                pair = (Pair) pair_autoCompleteTextView.getAdapter().getItem(position);
+
+                pair_autoCompleteTextView.setText(PlaceholderUtils.getPairString(pair.getFrom(), pair.getTo(), getBaseContext()));
+                toolbar.requestFocus();
+                hideSoftKeyboard(RecordTransactionActivity.this);
+
+                updatePairData();
+
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(0).setEnabled(true);
+                ((TextView) tabLayout.getTabAt(0).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(1).setEnabled(true);
+                ((TextView) tabLayout.getTabAt(1).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+                tabLayout.getTabAt(0).select();
+            }
+        });
+    }
+
+    private void setupExchangeAutoCompleteTextView()
+    {
+        exchange_autoCompleteTextView.setThreshold(0);
+        exchange_autoCompleteTextView.setTextColor(getResources().getColor(R.color.white));
+
+        exchange_autoCompleteTextView.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                pair_autoCompleteTextView.setEnabled(false);
+                pair_autoCompleteTextView.setText("");
+
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(0).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(0).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(1).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(1).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                tabLayout.getTabAt(2).select();
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        exchange_autoCompleteTextView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                exchange_autoCompleteTextView.showDropDown();
+            }
+        });
+
+        exchange_autoCompleteTextView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                if(hasFocus)
+                {
+                    exchange_autoCompleteTextView.showDropDown();
+                }
+                else
+                {
+                    exchange_autoCompleteTextView.dismissDropDown();
+                }
+            }
+        });
+
+        exchange_autoCompleteTextView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                exchange = (Exchange) exchange_autoCompleteTextView.getAdapter().getItem(position);
+
+                exchange_autoCompleteTextView.setText(exchange.getName());
+                toolbar.requestFocus();
+                hideSoftKeyboard(RecordTransactionActivity.this);
+
+                updatePairAdapter();
+                pair_autoCompleteTextView.setEnabled(true);
+
+                updateExchangeData();
+            }
+        });
+    }
+
+    private void updatePairAdapter()
+    {
+        PairRecordListAdapter pairAdapter = new PairRecordListAdapter(this, android.R.layout.simple_list_item_1, new ArrayList<>(exchange.getPairsFor(currency.getSymbol())));
+
+        pair_autoCompleteTextView.setAdapter(pairAdapter);
+    }
+
+    private void updateExchangeAdapter(String symbol)
+    {
+        ExchangeRecordListAdapter exchangeAdapter = new ExchangeRecordListAdapter(this, android.R.layout.simple_list_item_1, new ArrayList<>(cryptocompareApiManager.getExchangeList(symbol)));
+
+        exchange_autoCompleteTextView.setAdapter(exchangeAdapter);
+    }
+
+    private void setupCoinAutoCompleteTextView()
+    {
+        CoinRecordListAdapter adapter = new CoinRecordListAdapter(getBaseContext(), R.layout.custom_summary_coin_row, new ArrayList<>(cryptocompareApiManager.getCurrenciesDenomination()));
+
+        coin_autoCompleteTextView.setThreshold(0);
+        coin_autoCompleteTextView.setAdapter(adapter);
+        coin_autoCompleteTextView.setTextColor(getResources().getColor(R.color.white));
+        coin_autoCompleteTextView.addTextChangedListener(coinTextWatcher);
+
+        coin_autoCompleteTextView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                coin_autoCompleteTextView.showDropDown();
+            }
+        });
+
+        coin_autoCompleteTextView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
+            @Override
+            public void onFocusChange(View v, boolean hasFocus) {
+                if(hasFocus)
+                {
+                    coin_autoCompleteTextView.showDropDown();
+                }
+                else
+                {
+                    coin_autoCompleteTextView.dismissDropDown();
+                }
+            }
+        });
+
+        coin_autoCompleteTextView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                currency = (Currency) coin_autoCompleteTextView.getAdapter().getItem(position);
+
+                coin_autoCompleteTextView.setText(PlaceholderUtils.getDenomination(currency.getName(), currency.getSymbol(), getBaseContext()));
+                toolbar.requestFocus();
+                hideSoftKeyboard(RecordTransactionActivity.this);
+
+                currency.setListener(RecordTransactionActivity.this);
+
+                updateExchangeAdapter(currency.getSymbol());
+                exchange_autoCompleteTextView.setEnabled(true);
+
+                IconDownloaderTask iconDownloaderTask = new IconDownloaderTask();
+                iconDownloaderTask.execute();
+
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(0).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(0).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(1).setEnabled(false);
+                ((TextView) tabLayout.getTabAt(1).getCustomView()).setTextColor(getResources().getColor(R.color.separationColor));
+                ((LinearLayout) tabLayout.getChildAt(0)).getChildAt(2).setEnabled(true);
+                ((TextView) tabLayout.getTabAt(2).getCustomView()).setTextColor(getResources().getColor(R.color.white));
+                tabLayout.getTabAt(2).select();
+
+                updateCurrencyData();
+
+                if(globalTabLayouts.getVisibility() == View.GONE)
+                {
+                    globalTabLayouts.setVisibility(View.VISIBLE);
+                }
+
+                globalTabLayouts.startAnimation(revealAnimation);
+
+                isGlobalLayoutVisible = true;
+            }
+        });
+    }
+
+    private void updateCurrencyData()
+    {
+        for(int i = 0; i < pageAdapter.getCount(); i++)
+        {
+            ((CustomRecordFragment) pageAdapter.getItem(i)).setCurrency(currency);
+        }
+    }
+
+    private void updateExchangeData()
+    {
+        for(int i = 0; i < pageAdapter.getCount(); i++)
+        {
+            ((CustomRecordFragment) pageAdapter.getItem(i)).setExchange(exchange);
+        }
+    }
+
+    private void updatePairData()
+    {
+        for(int i = 0; i < pageAdapter.getCount(); i++)
+        {
+            ((CustomRecordFragment) pageAdapter.getItem(i)).setPair(pair);
+        }
+    }
+
+    @Override
+    public void onTimestampPriceUpdated(String price) {
+        //purchasedPriceEditText.setText(price);
+    }
+
+    @Override
+    public void onHistoryDataUpdated() {
+
+    }
+
+    @Override
+    public void onPriceUpdated(Currency currency) {
+
+    }
+
+    @Override
+    public void onDetailsUpdated() {
+
+    }
+
+    @Override
+    public void onExchangesUpdated() {
+        checkCallingIntent();
+    }
+
+    private class IconDownloaderTask extends AsyncTask<Void, Void, Void> {
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            String iconUrl = MoodlBox.getIconUrl(currency.getSymbol(), 500, cryptocompareApiManager);
+
+            if(iconUrl != null)
+            {
+                MoodlBox.getBitmapFromURL(iconUrl, currency.getSymbol(), getResources(), getBaseContext(), new MoodlboxNotifierInterface() {
+                    @Override
+                    public void onBitmapDownloaded(Bitmap bitmapIcon) {
+                        runOnUiThread(new Runnable() {
+                            @Override
+                            public void run() {
+                                currencyIconImageView.setImageBitmap(bitmapIcon);
+                            }
+                        });
+
+                    }
+                });
+            }
+            else
+            {
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        currencyIconImageView.setBackground(getResources().getDrawable(R.mipmap.ic_launcher_moodl));
+                    }
+                });
+            }
+            return null;
+        }
+    }
+
+        /*if(transactionId != -1)
+        {
+            setTitle(PlaceholderUtils.getEditTransactionString(coin, getBaseContext()));
+
+            DatabaseManager databaseManager = new DatabaseManager(this);
+            Transaction transaction = databaseManager.getCurrencyTransactionById(transactionId);
+
+            symbolTxtView.setText(transaction.getSymbol());
+            amountTxtView.setText(String.valueOf(transaction.getAmount()));
+            purchaseDate.setText(sdf.format(transaction.getTimestamp()));
+            feesTxtView.setText(String.valueOf(transaction.getFees()));
+        }
+        else
+        {
+            setTitle(getString(R.string.new_transaction));
+
+            purchaseDate.setText(sdf.format(calendar.getTime()));
+            symbolTxtView.setText(symbol);
+            feesTxtView.setText(String.valueOf(0));
+        }
+
+        currency = new Currency(coin, symbol);
+
+        purchasedDateLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                createDatePicker();
+            }
+        });
+
+        purchaseDate.setKeyListener(null);
+
+        purchaseDate.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                createDatePicker();
+            }
+        });
+
+        //initializeButtons();
+
+        currency.getTimestampPrice(this, preferenceManager.getDefaultCurrency(), new Currency.PriceCallBack() {
+            @Override
+            public void onSuccess(String price) {
+                purchasedPriceEditText.setText(price);
+            }
+        }, calendar.getTimeInMillis() / 1000);*/
+
+    public static void hideSoftKeyboard(Activity activity) {
+        InputMethodManager inputMethodManager =
+                (InputMethodManager) activity.getSystemService(
+                        Activity.INPUT_METHOD_SERVICE);
+        inputMethodManager.hideSoftInputFromWindow(
+                activity.getCurrentFocus().getWindowToken(), 0);
+    }
+
+    private void setupBackButton()
+    {
+        ImageButton backButton = findViewById(R.id.back_button);
+        backButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/RecordTransactionFragments/BuyFragment.java

@@ -0,0 +1,586 @@
+package com.herbron.moodl.Activities.RecordTransactionFragments;
+
+import android.app.DatePickerDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.TextInputEditText;
+import android.support.v7.widget.AppCompatButton;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.DatePicker;
+import android.widget.Spinner;
+import android.widget.Switch;
+import android.widget.TimePicker;
+
+import com.herbron.moodl.Activities.HomeActivity;
+import com.herbron.moodl.CustomLayouts.CustomRecordFragment;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Locale;
+
+public class BuyFragment extends CustomRecordFragment {
+
+    private TextInputEditText amoutEditText;
+    private TextInputEditText buyPriceEditText;
+    private TextInputEditText buyDateEditText;
+    private TextInputEditText totalValueEditText;
+    private TextInputEditText fees_editText;
+    private TextInputEditText note_editText;
+    private AppCompatButton saveBuyButton;
+    private static Spinner feesCurrencySpinner;
+    private static View view;
+    private Switch deductHoldingsSwitch;
+
+    private ArrayAdapter<String> currencyFeeAdapter;
+
+    private SimpleDateFormat sdf;
+    private Calendar calendar;
+    private PreferencesManager preferenceManager;
+
+    private static Context context;
+
+    private static Currency fragmentCurrency;
+    private static Exchange fragmentExchange;
+    private static Pair fragmentPair;
+    private List<String> symbolStrings;
+
+    private int transactionId;
+    private static Transaction transaction;
+
+    private boolean isAmountLastUpdated;
+
+    private TextWatcher amountTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            totalValueEditText.removeTextChangedListener(totalValueTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if(isFieldCorrectlyFilled(buyPriceEditText, false) && isFieldCorrectlyFilled(amoutEditText, false))
+            {
+                if(Double.parseDouble(amoutEditText.getText().toString()) > 0)
+                {
+                    Double totalValue = Double.parseDouble(buyPriceEditText.getText().toString()) * Double.parseDouble(s.toString());
+                    totalValueEditText.setText(String.format("%f", totalValue));
+                }
+                else
+                {
+                    totalValueEditText.setText("0");
+                }
+            }
+            else
+            {
+                totalValueEditText.setText("");
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+            isAmountLastUpdated = true;
+        }
+    };
+
+    private TextWatcher totalValueTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            amoutEditText.removeTextChangedListener(amountTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if(isFieldCorrectlyFilled(buyPriceEditText, false) && isFieldCorrectlyFilled(totalValueEditText, false))
+            {
+                if(Double.parseDouble(totalValueEditText.getText().toString()) > 0)
+                {
+                    Double amount = Double.parseDouble(s.toString()) / Double.parseDouble(buyPriceEditText.getText().toString());
+                    amoutEditText.setText(String.format("%f", amount));
+                }
+                else
+                {
+                    amoutEditText.setText("0");
+                }
+            }
+            else
+            {
+                amoutEditText.setText("");
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            amoutEditText.addTextChangedListener(amountTextWatcher);
+            isAmountLastUpdated = false;
+        }
+    };
+
+    private TextWatcher feesTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            totalValueEditText.removeTextChangedListener(totalValueTextWatcher);
+            amoutEditText.removeTextChangedListener(amountTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            if((isFieldCorrectlyFilled(amoutEditText, false) || isFieldCorrectlyFilled(totalValueEditText, false)) && isFieldCorrectlyFilled(buyPriceEditText, false))
+            {
+                double amount = Double.parseDouble(amoutEditText.getText().toString());
+                double purchasePrice = Double.parseDouble(buyPriceEditText.getText().toString());
+                double fees;
+                double totalValue = Double.parseDouble(totalValueEditText.getText().toString());
+                String feeCurrency;
+
+                if(isAmountLastUpdated)
+                {
+                    totalValue = amount * purchasePrice;
+                }
+                else
+                {
+                    amount = totalValue / purchasePrice;
+                }
+
+                if(fees_editText.getText().toString().equals("0") || (start == 0 && before == 1 && count == 0))
+                {
+                    if(isAmountLastUpdated)
+                    {
+                        totalValueEditText.setText(String.valueOf(amount * purchasePrice));
+                    }
+                    else
+                    {
+                        amoutEditText.setText(String.valueOf(totalValue / purchasePrice));
+                    }
+                }
+                else
+                {
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() < 2)
+                    {
+                        feeCurrency = fragmentPair.getFrom();
+                    }
+                    else
+                    {
+                        feeCurrency = fragmentPair.getTo();
+                    }
+
+                    fees = getFees(feeCurrency, amount, purchasePrice);
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() % 2 == 0)
+                    {
+                        if(isAmountLastUpdated)
+                        {
+                            totalValueEditText.setText(String.valueOf(totalValue + fees));
+                        }
+                        else
+                        {
+                            amoutEditText.setText(String.valueOf(amount - (fees / purchasePrice)));
+                        }
+                    }
+                    else
+                    {
+                        if(fragmentCurrency.getSymbol().equals(feeCurrency))
+                        {
+                            if(isAmountLastUpdated)
+                            {
+                                totalValueEditText.setText(String.valueOf(totalValue + (fees * purchasePrice)));
+                            }
+                            else
+                            {
+                                amoutEditText.setText(String.valueOf((totalValue / purchasePrice) - fees));
+                            }
+                        }
+                        else
+                        {
+                            if(isAmountLastUpdated)
+                            {
+                                totalValueEditText.setText(String.valueOf(totalValue + fees));
+                            }
+                            else
+                            {
+                                amoutEditText.setText(String.valueOf((totalValue - fees) / purchasePrice));
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+            amoutEditText.addTextChangedListener(amountTextWatcher);
+        }
+    };
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        view = inflater.inflate(R.layout.record_transaction_fragment_buy, container, false);
+
+        context = getActivity().getApplicationContext();
+
+        calendar = Calendar.getInstance();
+        sdf = new SimpleDateFormat("HH:mm dd/MM/yyyy", Locale.UK);
+
+        preferenceManager = new PreferencesManager(getContext());
+
+        initializeViewElements();
+
+        return view;
+    }
+
+    private void checkCallingIntent()
+    {
+        Intent intent = getActivity().getIntent();
+        transactionId = intent.getIntExtra("transactionId", -1);
+
+        if(transactionId != -1)
+        {
+            DatabaseManager databaseManager = new DatabaseManager(context);
+            transaction = databaseManager.getCurrencyTransactionById(transactionId);
+
+            if(transaction.getType() == null || transaction.getType().equals("b"))
+            {
+                fillFields();
+            }
+        }
+    }
+
+    private void fillFields()
+    {
+        amoutEditText.setText(String.valueOf(transaction.getAmount()));
+        buyPriceEditText.setText(String.valueOf(transaction.getPrice()));
+        calendar.setTimeInMillis(transaction.getTimestamp());
+        buyDateEditText.setText(sdf.format(calendar.getTime()));
+        totalValueEditText.setText(String.valueOf(transaction.getAmount() * transaction.getPrice()));
+        fees_editText.setText(String.valueOf(transaction.getFees()));
+        note_editText.setText(transaction.getNote());
+        deductHoldingsSwitch.setChecked(transaction.isDeducted());
+    }
+
+    private void initializeViewElements()
+    {
+        totalValueEditText = view.findViewById(R.id.totalValue_editText_buy);
+
+        amoutEditText = view.findViewById(R.id.amount_editText_buy);
+
+        buyPriceEditText = view.findViewById(R.id.buyPrice_editText);
+        buyDateEditText = view.findViewById(R.id.buyDate_editText);
+        buyDateEditText.setText(sdf.format(calendar.getTime()));
+
+        buyDateEditText.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                createDatePicker();
+            }
+        });
+        feesCurrencySpinner = view.findViewById(R.id.feesCurrency_editText_buy);
+
+        currencyFeeAdapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_spinner_item, new ArrayList<>());
+        currencyFeeAdapter.setDropDownViewResource(R.layout.spinner_dropdown_black);
+        feesCurrencySpinner.setAdapter(currencyFeeAdapter);
+
+        deductHoldingsSwitch = view.findViewById(R.id.deductHoldingsBuy);
+
+        if(fragmentPair != null)
+        {
+            updateAdapter();
+        }
+
+        saveBuyButton = view.findViewById(R.id.saveBuyButton);
+        saveBuyButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if(isFieldCorrectlyFilled(amoutEditText, true) && isFieldCorrectlyFilled(buyPriceEditText, true) && isFieldCorrectlyFilled(totalValueEditText, true))
+                {
+                    double amount = Double.parseDouble(amoutEditText.getText().toString());
+                    double purchasePrice = Double.parseDouble(buyPriceEditText.getText().toString());
+                    double fees;
+                    String feeCurrency;
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() < 1)
+                    {
+                        feeCurrency = fragmentPair.getFrom();
+                    }
+                    else
+                    {
+                        feeCurrency = fragmentPair.getTo();
+                    }
+
+                    fees = getFees(feeCurrency, amount, purchasePrice);
+
+                    String note = note_editText.getText().toString();
+
+                    DatabaseManager databaseManager = new DatabaseManager(getContext());
+
+                    preferenceManager.setMustUpdateSummary(true);
+
+                    if(transactionId == -1)
+                    {
+                        databaseManager.addTransaction(fragmentCurrency.getSymbol()
+                                , amount
+                                , calendar.getTime()
+                                , purchasePrice
+                                , fees
+                                , note
+                                , fragmentPair.getFrom().equals(fragmentCurrency.getSymbol()) ? fragmentPair.getTo() : fragmentPair.getFrom()
+                                , feeCurrency
+                                , ""
+                                , fragmentExchange.getName()
+                                , "b"
+                                , feesCurrencySpinner.getSelectedItemPosition() % 2 == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+
+                        Intent intent = new Intent(getActivity(), HomeActivity.class);
+                        intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
+                        startActivity(intent);
+                    }
+                    else
+                    {
+                        databaseManager.updateTransactionWithId(transactionId
+                                , amount
+                                , calendar.getTime()
+                                , purchasePrice
+                                , fees
+                                , note
+                                , fragmentPair.getFrom().equals(fragmentCurrency.getSymbol()) ? fragmentPair.getTo() : fragmentPair.getFrom()
+                                , feeCurrency
+                                , ""
+                                , fragmentExchange.getName()
+                                ,"b"
+                                , feesCurrencySpinner.getSelectedItemPosition() % 2 == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+                    }
+
+                    getActivity().finish();
+                }
+            }
+        });
+
+        fees_editText = view.findViewById(R.id.fees_editText_buy);
+
+        note_editText = view.findViewById(R.id.note_editText_buy);
+
+        checkCallingIntent();
+
+        setupTextWatchers();
+    }
+
+    private void setupTextWatchers()
+    {
+        totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+        amoutEditText.addTextChangedListener(amountTextWatcher);
+        fees_editText.addTextChangedListener(feesTextWatcher);
+    }
+
+    private double getFees(String feeCurrency, double amount, double purchasedPrice)
+    {
+        double fees = 0;
+
+        if(!fees_editText.getText().toString().equals(""))
+        {
+            fees = Double.parseDouble(fees_editText.getText().toString());
+
+            if(feesCurrencySpinner.getSelectedItemPosition() % 2 == 0)
+            {
+                if(fragmentCurrency.getSymbol().equals(feeCurrency))
+                {
+                    fees = (100 * amount) / (100 + fees);
+                }
+                else
+                {
+                    double base = (100 * purchasedPrice * amount) / (100 + fees);
+
+                    fees = purchasedPrice * amount - base;
+                }
+            }
+        }
+
+        return fees;
+    }
+
+    private boolean isFieldCorrectlyFilled(TextInputEditText editText, boolean displayError)
+    {
+        String purchasedPriceText = editText.getText().toString();
+        double purchasedPrice;
+
+        try {
+            purchasedPrice = Double.parseDouble(purchasedPriceText);
+
+            if(purchasedPrice < 0)
+            {
+                if(displayError) editText.setError(getResources().getString(R.string.field_negative));
+
+                return false;
+            }
+        } catch (NumberFormatException e) {
+            if(displayError) editText.setError(getResources().getString(R.string.field_nan));
+
+            return false;
+        }
+
+        if(purchasedPriceText.equals(""))
+        {
+            if(displayError) editText.setError(getResources().getString(R.string.field_empty));
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private void updateAdapter()
+    {
+        symbolStrings = new ArrayList<>();
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(fragmentPair.getFrom(), getSecureContext()));
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(fragmentPair.getTo(), getSecureContext()));
+
+        currencyFeeAdapter.clear();
+        currencyFeeAdapter.addAll(symbolStrings);
+        currencyFeeAdapter.notifyDataSetChanged();
+    }
+
+    private void createDatePicker()
+    {
+        DatePickerDialog datePickerDialog = new DatePickerDialog(
+                getContext(),
+                new DatePickerDialog.OnDateSetListener() {
+                    @Override
+                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
+                        calendar.set(Calendar.YEAR, year);
+                        calendar.set(Calendar.MONTH, month);
+                        calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+                        buyDateEditText.setText(sdf.format(calendar.getTime()));
+                        createTimePicker();
+                    }
+                },
+                calendar.get(Calendar.YEAR),
+                calendar.get(Calendar.MONTH),
+                calendar.get(Calendar.DAY_OF_MONTH)
+        );
+
+        datePickerDialog.getDatePicker().setMaxDate(Calendar.getInstance().getTimeInMillis());
+        datePickerDialog.show();
+    }
+
+    private void createTimePicker()
+    {
+        new android.app.TimePickerDialog(
+                getContext(),
+                new android.app.TimePickerDialog.OnTimeSetListener() {
+                    @Override
+                    public void onTimeSet(TimePicker view, int hour, int minute) {
+                        calendar.set(Calendar.HOUR_OF_DAY, hour);
+                        calendar.set(Calendar.MINUTE, minute);
+                        buyDateEditText.setText(sdf.format(calendar.getTime()));
+
+                        if(fragmentCurrency != null)
+                        {
+                            fragmentCurrency.getTimestampPrice(getContext(), fragmentCurrency.getSymbol().equals(fragmentPair.getFrom()) ? fragmentPair.getTo() : fragmentPair.getFrom(),calendar.getTimeInMillis() / 1000);
+                        }
+                    }
+                },
+                calendar.get(Calendar.HOUR_OF_DAY),
+                calendar.get(Calendar.MINUTE),
+                true
+        ).show();
+    }
+
+    private static Context getSecureContext()
+    {
+        return context;
+    }
+
+    @Override
+    public void onCurrencyUpdated() {
+        fragmentCurrency = currency;
+    }
+
+    @Override
+    public void onExchangeUpdated() {
+        fragmentExchange = exchange;
+    }
+
+    public void updatePair(Pair pair)
+    {
+        fragmentPair = pair;
+
+        currencyFeeAdapter = new ArrayAdapter<String>(getSecureContext(), android.R.layout.simple_spinner_item, new ArrayList<>());
+        currencyFeeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        feesCurrencySpinner.setAdapter(currencyFeeAdapter);
+
+        symbolStrings = new ArrayList<>();
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(pair.getFrom(), getSecureContext()));
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(pair.getTo(), getSecureContext()));
+        currencyFeeAdapter.addAll(symbolStrings);
+        currencyFeeAdapter.notifyDataSetChanged();
+
+        if(transaction != null)
+        {
+            if(transaction.getFeeCurrency().equals(fragmentPair.getFrom()))
+            {
+                if(transaction.getFeeFormat().equals("p"))
+                {
+                    feesCurrencySpinner.setSelection(0);
+                }
+                else
+                {
+                    feesCurrencySpinner.setSelection(1);
+                }
+            }
+            else
+            {
+                if(transaction.getFeeFormat().equals("p"))
+                {
+                    feesCurrencySpinner.setSelection(2);
+                }
+                else
+                {
+                    feesCurrencySpinner.setSelection(3);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onPairUpdated() {
+        fragmentPair = pair;
+
+        fragmentCurrency.addOnTimestampPriceUpdatedListener(new Currency.OnTimestampPriceUpdatedListener() {
+            @Override
+            public void onTimeStampPriceUpdated(String price) {
+                ((TextInputEditText) view.findViewById(R.id.buyPrice_editText)).setText(price);
+
+                updatePair(fragmentPair);
+            }
+        });
+
+        if(calendar == null)
+        {
+            calendar = Calendar.getInstance();
+        }
+
+        fragmentCurrency.getTimestampPrice(getSecureContext(), fragmentCurrency.getSymbol().equals(fragmentPair.getFrom()) ? fragmentPair.getTo() : fragmentPair.getFrom(), calendar.getTimeInMillis() / 1000);
+    }
+
+}

app/src/main/java/com/herbron/moodl/Activities/RecordTransactionFragments/SellFragment.java

@@ -0,0 +1,589 @@
+package com.herbron.moodl.Activities.RecordTransactionFragments;
+
+import android.app.DatePickerDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.TextInputEditText;
+import android.support.v7.widget.AppCompatButton;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.DatePicker;
+import android.widget.Spinner;
+import android.widget.Switch;
+import android.widget.TimePicker;
+
+import com.herbron.moodl.Activities.HomeActivity;
+import com.herbron.moodl.CustomLayouts.CustomRecordFragment;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Locale;
+
+public class SellFragment extends CustomRecordFragment {
+
+    private TextInputEditText amoutEditText;
+    private TextInputEditText sellPriceEditText;
+    private TextInputEditText sellDateEditText;
+    private TextInputEditText totalValueEditText;
+    private TextInputEditText fees_editText;
+    private TextInputEditText note_editText;
+    private AppCompatButton saveSellButton;
+    private static Spinner feesCurrencySpinner;
+    private static View view;
+    private Switch deductHoldingsSwitch;
+
+    private ArrayAdapter<String> currencyFeeAdapter;
+
+    private SimpleDateFormat sdf;
+    private Calendar calendar;
+    private PreferencesManager preferenceManager;
+
+    private static Context context;
+
+    private static Currency fragmentCurrency;
+    private static Exchange fragmentExchange;
+    private static Pair fragmentPair;
+    private List<String> symbolStrings;
+
+    private int transactionId;
+    private static Transaction transaction;
+
+    private boolean isAmountLastUpdated;
+
+    private TextWatcher amountTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            totalValueEditText.removeTextChangedListener(totalValueTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if(isFieldCorrectlyFilled(sellPriceEditText, false) && isFieldCorrectlyFilled(amoutEditText, false))
+            {
+                if(Double.parseDouble(amoutEditText.getText().toString()) > 0)
+                {
+                    Double totalValue = Double.parseDouble(sellPriceEditText.getText().toString()) * Double.parseDouble(s.toString());
+                    totalValueEditText.setText(String.format("%f", totalValue));
+                }
+                else
+                {
+                    totalValueEditText.setText("0");
+                }
+            }
+            else
+            {
+                totalValueEditText.setText("");
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+            isAmountLastUpdated = true;
+        }
+    };
+
+    private TextWatcher totalValueTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            amoutEditText.removeTextChangedListener(amountTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            if(isFieldCorrectlyFilled(sellPriceEditText, false) && isFieldCorrectlyFilled(totalValueEditText, false))
+            {
+                if(Double.parseDouble(totalValueEditText.getText().toString()) > 0)
+                {
+                    Double amount = Double.parseDouble(s.toString()) / Double.parseDouble(sellPriceEditText.getText().toString());
+                    amoutEditText.setText(String.format("%f", amount));
+                }
+                else
+                {
+                    amoutEditText.setText("0");
+                }
+            }
+            else
+            {
+                amoutEditText.setText("");
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            amoutEditText.addTextChangedListener(amountTextWatcher);
+            isAmountLastUpdated = false;
+        }
+    };
+
+    private TextWatcher feesTextWatcher = new TextWatcher() {
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            totalValueEditText.removeTextChangedListener(totalValueTextWatcher);
+            amoutEditText.removeTextChangedListener(amountTextWatcher);
+        }
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            if((isFieldCorrectlyFilled(amoutEditText, false) || isFieldCorrectlyFilled(totalValueEditText, false)) && isFieldCorrectlyFilled(sellPriceEditText, false))
+            {
+                double amount = Double.parseDouble(amoutEditText.getText().toString());
+                double purchasePrice = Double.parseDouble(sellPriceEditText.getText().toString());
+                double fees;
+                double totalValue = Double.parseDouble(totalValueEditText.getText().toString());
+                String feeCurrency;
+
+                if(isAmountLastUpdated)
+                {
+                    totalValue = amount * purchasePrice;
+                }
+                else
+                {
+                    amount = totalValue / purchasePrice;
+                }
+
+                if(fees_editText.getText().toString().equals("0") || (start == 0 && before == 1 && count == 0))
+                {
+                    if(isAmountLastUpdated)
+                    {
+                        totalValueEditText.setText(String.valueOf(amount * purchasePrice));
+                    }
+                    else
+                    {
+                        amoutEditText.setText(String.valueOf(totalValue / purchasePrice));
+                    }
+                }
+                else
+                {
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() < 2)
+                    {
+                        feeCurrency = fragmentPair.getFrom();
+                    }
+                    else
+                    {
+                        feeCurrency = fragmentPair.getTo();
+                    }
+
+                    fees = getFees(feeCurrency, amount, purchasePrice);
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() % 2 == 0)
+                    {
+                        if(isAmountLastUpdated)
+                        {
+                            totalValueEditText.setText(String.valueOf(totalValue - fees));
+                        }
+                        else
+                        {
+                            amoutEditText.setText(String.valueOf(amount + (fees / purchasePrice)));
+                        }
+                    }
+                    else
+                    {
+                        if(fragmentCurrency.getSymbol().equals(feeCurrency))
+                        {
+                            if(isAmountLastUpdated)
+                            {
+                                totalValueEditText.setText(String.valueOf(totalValue - (fees * purchasePrice)));
+                            }
+                            else
+                            {
+                                amoutEditText.setText(String.valueOf((totalValue / purchasePrice) + fees));
+                            }
+                        }
+                        else
+                        {
+                            if(isAmountLastUpdated)
+                            {
+                                totalValueEditText.setText(String.valueOf(totalValue - fees));
+                            }
+                            else
+                            {
+                                amoutEditText.setText(String.valueOf((totalValue + fees) / purchasePrice));
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+            amoutEditText.addTextChangedListener(amountTextWatcher);
+        }
+    };
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        view = inflater.inflate(R.layout.record_transaction_fragment_sell, container, false);
+
+        context = getActivity().getApplicationContext();
+
+        calendar = Calendar.getInstance();
+        sdf = new SimpleDateFormat("HH:mm dd/MM/yyyy", Locale.UK);
+
+        preferenceManager = new PreferencesManager(getContext());
+
+        initializeViewElements();
+
+        return view;
+    }
+
+    private void initializeViewElements()
+    {
+        totalValueEditText = view.findViewById(R.id.totalValue_editText_sell);
+
+        amoutEditText = view.findViewById(R.id.amount_editText_sell);
+
+        sellPriceEditText = view.findViewById(R.id.sellPrice_editText);
+        sellDateEditText = view.findViewById(R.id.sellDate_editText);
+        sellDateEditText.setText(sdf.format(calendar.getTime()));
+
+        sellDateEditText.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                createDatePicker();
+            }
+        });
+        feesCurrencySpinner = view.findViewById(R.id.feesCurrency_editText_sell);
+
+        currencyFeeAdapter = new ArrayAdapter<String>(getSecureContext(), android.R.layout.simple_spinner_item, new ArrayList<>());
+        currencyFeeAdapter.setDropDownViewResource(R.layout.spinner_dropdown_black);
+        feesCurrencySpinner.setAdapter(currencyFeeAdapter);
+
+        if(fragmentPair != null)
+        {
+            updateAdapter();
+        }
+
+        deductHoldingsSwitch = view.findViewById(R.id.deductHoldingsSell);
+
+        saveSellButton = view.findViewById(R.id.saveSellButton);
+        saveSellButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if(isFieldCorrectlyFilled(amoutEditText, true) && isFieldCorrectlyFilled(sellPriceEditText, true) && isFieldCorrectlyFilled(totalValueEditText, true))
+                {
+                    double amount = Double.parseDouble(amoutEditText.getText().toString());
+                    double purchasePrice = Double.parseDouble(sellPriceEditText.getText().toString());
+                    double fees;
+                    String feeCurrency;
+
+                    if(feesCurrencySpinner.getSelectedItemPosition() < 1)
+                    {
+                        feeCurrency = fragmentPair.getFrom();
+                    }
+                    else
+                    {
+                        feeCurrency = fragmentPair.getTo();
+                    }
+
+                    fees = getFees(feeCurrency, amount, purchasePrice);
+
+                    String note = note_editText.getText().toString();
+
+                    DatabaseManager databaseManager = new DatabaseManager(getContext());
+
+                    preferenceManager.setMustUpdateSummary(true);
+
+                    if(transactionId == -1)
+                    {
+                        databaseManager.addTransaction(fragmentCurrency.getSymbol()
+                                , amount
+                                , calendar.getTime()
+                                , purchasePrice
+                                , fees
+                                , note
+                                , fragmentPair.getFrom().equals(fragmentCurrency.getSymbol()) ? fragmentPair.getTo() : fragmentPair.getFrom()
+                                , feeCurrency
+                                , ""
+                                , fragmentExchange.getName()
+                                , "s"
+                                , feesCurrencySpinner.getSelectedItemPosition() % 2 == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+
+                        Intent intent = new Intent(getActivity(), HomeActivity.class);
+                        intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
+                        startActivity(intent);
+                    }
+                    else
+                    {
+                        databaseManager.updateTransactionWithId(transactionId
+                                , amount
+                                , calendar.getTime()
+                                , purchasePrice
+                                , fees
+                                , note
+                                , fragmentPair.getFrom().equals(fragmentCurrency.getSymbol()) ? fragmentPair.getTo() : fragmentPair.getFrom()
+                                , feeCurrency
+                                , ""
+                                , fragmentExchange.getName()
+                                ,"s"
+                                , feesCurrencySpinner.getSelectedItemPosition() % 2 == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+                    }
+
+                    getActivity().finish();
+                }
+            }
+        });
+
+        fees_editText = view.findViewById(R.id.fees_editText_sell);
+
+        note_editText = view.findViewById(R.id.note_editText_sell);
+
+        checkCallingIntent();
+
+        setupTextWatchers();
+    }
+
+    private void setupTextWatchers()
+    {
+        totalValueEditText.addTextChangedListener(totalValueTextWatcher);
+        amoutEditText.addTextChangedListener(amountTextWatcher);
+        fees_editText.addTextChangedListener(feesTextWatcher);
+    }
+
+    private double getFees(String feeCurrency, double amount, double purchasedPrice)
+    {
+        double fees = 0;
+
+        if(!fees_editText.getText().toString().equals(""))
+        {
+            fees = Double.parseDouble(fees_editText.getText().toString());
+
+            if(feesCurrencySpinner.getSelectedItemPosition() % 2 == 0)
+            {
+                if(fragmentCurrency.getSymbol().equals(feeCurrency))
+                {
+                    fees = (100 * amount) / (100 + fees);
+                }
+                else
+                {
+                    double base = (100 * purchasedPrice * amount) / (100 + fees);
+
+                    fees = purchasedPrice * amount - base;
+                }
+            }
+        }
+
+        return fees;
+    }
+
+    private void checkCallingIntent()
+    {
+        Intent intent = getActivity().getIntent();
+        transactionId = intent.getIntExtra("transactionId", -1);
+
+        if(transactionId != -1)
+        {
+            DatabaseManager databaseManager = new DatabaseManager(context);
+            transaction = databaseManager.getCurrencyTransactionById(transactionId);
+
+            if(transaction.getType().equals("s"))
+            {
+                fillFields();
+            }
+        }
+    }
+
+    private void fillFields()
+    {
+        amoutEditText.setText(String.valueOf(transaction.getAmount()));
+        sellPriceEditText.setText(String.valueOf(transaction.getPrice()));
+        calendar.setTimeInMillis(transaction.getTimestamp());
+        sellDateEditText.setText(sdf.format(calendar.getTime()));
+        totalValueEditText.setText(String.valueOf(transaction.getAmount() * transaction.getPrice()));
+        fees_editText.setText(String.valueOf(transaction.getFees()));
+        note_editText.setText(transaction.getNote());
+    }
+
+    private void updateAdapter()
+    {
+        symbolStrings = new ArrayList<>();
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(fragmentPair.getFrom(), getSecureContext()));
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(fragmentPair.getTo(), getSecureContext()));
+
+        currencyFeeAdapter.clear();
+        currencyFeeAdapter.addAll(symbolStrings);
+        currencyFeeAdapter.notifyDataSetChanged();
+    }
+
+    private static Context getSecureContext()
+    {
+        return context;
+    }
+
+    private void createDatePicker()
+    {
+        DatePickerDialog datePickerDialog = new DatePickerDialog(
+                getContext(),
+                new DatePickerDialog.OnDateSetListener() {
+                    @Override
+                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
+                        calendar.set(Calendar.YEAR, year);
+                        calendar.set(Calendar.MONTH, month);
+                        calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+                        sellDateEditText.setText(sdf.format(calendar.getTime()));
+                        createTimePicker();
+                    }
+                },
+                calendar.get(Calendar.YEAR),
+                calendar.get(Calendar.MONTH),
+                calendar.get(Calendar.DAY_OF_MONTH)
+        );
+
+        datePickerDialog.getDatePicker().setMaxDate(Calendar.getInstance().getTimeInMillis());
+        datePickerDialog.show();
+    }
+
+    private void createTimePicker()
+    {
+        new android.app.TimePickerDialog(
+                getContext(),
+                new android.app.TimePickerDialog.OnTimeSetListener() {
+                    @Override
+                    public void onTimeSet(TimePicker view, int hour, int minute) {
+                        calendar.set(Calendar.HOUR_OF_DAY, hour);
+                        calendar.set(Calendar.MINUTE, minute);
+                        sellDateEditText.setText(sdf.format(calendar.getTime()));
+
+                        if(fragmentCurrency != null)
+                        {
+                            fragmentCurrency.getTimestampPrice(getContext(), fragmentCurrency.getSymbol().equals(fragmentPair.getFrom()) ? fragmentPair.getTo() : fragmentPair.getFrom(),calendar.getTimeInMillis() / 1000);
+                        }
+                    }
+                },
+                calendar.get(Calendar.HOUR_OF_DAY),
+                calendar.get(Calendar.MINUTE),
+                true
+        ).show();
+    }
+
+    private boolean isFieldCorrectlyFilled(TextInputEditText editText, boolean displayError)
+    {
+        String purchasedPriceText = editText.getText().toString();
+        double purchasedPrice;
+
+        try {
+            purchasedPrice = Double.parseDouble(purchasedPriceText);
+
+            if(purchasedPrice < 0)
+            {
+                if(displayError) editText.setError(getResources().getString(R.string.field_negative));
+
+                return false;
+            }
+        } catch (NumberFormatException e) {
+            if(displayError) editText.setError(getResources().getString(R.string.field_nan));
+
+            return false;
+        }
+
+        if(purchasedPriceText.equals(""))
+        {
+            if(displayError) editText.setError(getResources().getString(R.string.field_empty));
+
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    public void onCurrencyUpdated() {
+        fragmentCurrency = currency;
+    }
+
+    @Override
+    public void onExchangeUpdated() {
+        fragmentExchange = exchange;
+    }
+
+    public void updatePair(Pair pair)
+    {
+        fragmentPair = pair;
+
+        currencyFeeAdapter = new ArrayAdapter<String>(getSecureContext(), android.R.layout.simple_spinner_item, new ArrayList<>());
+        currencyFeeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        feesCurrencySpinner.setAdapter(currencyFeeAdapter);
+
+        symbolStrings = new ArrayList<>();
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(pair.getFrom(), getSecureContext()));
+        symbolStrings.addAll(PlaceholderUtils.getFeeOptionsForSymbol(pair.getTo(), getSecureContext()));
+        currencyFeeAdapter.addAll(symbolStrings);
+        currencyFeeAdapter.notifyDataSetChanged();
+
+        if(transaction != null)
+        {
+            if(transaction.getFeeCurrency().equals(fragmentPair.getFrom()))
+            {
+                if(transaction.getFeeFormat().equals("p"))
+                {
+                    feesCurrencySpinner.setSelection(0);
+                }
+                else
+                {
+                    feesCurrencySpinner.setSelection(1);
+                }
+            }
+            else
+            {
+                if(transaction.getFeeFormat().equals("p"))
+                {
+                    feesCurrencySpinner.setSelection(2);
+                }
+                else
+                {
+                    feesCurrencySpinner.setSelection(3);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onPairUpdated() {
+        fragmentPair = pair;
+
+        fragmentCurrency.addOnTimestampPriceUpdatedListener(new Currency.OnTimestampPriceUpdatedListener() {
+            @Override
+            public void onTimeStampPriceUpdated(String price) {
+                ((TextInputEditText) view.findViewById(R.id.sellPrice_editText)).setText(price);
+
+                updatePair(fragmentPair);
+            }
+        });
+
+        if(preferenceManager == null)
+        {
+            preferenceManager = new PreferencesManager(getSecureContext());
+        }
+
+        if(calendar == null)
+        {
+            calendar = Calendar.getInstance();
+        }
+
+        fragmentCurrency.getTimestampPrice(getSecureContext(), fragmentCurrency.getSymbol().equals(fragmentPair.getFrom()) ? fragmentPair.getTo() : fragmentPair.getFrom(), calendar.getTimeInMillis() / 1000);
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/RecordTransactionFragments/TransferFragment.java

@@ -0,0 +1,471 @@
+package com.herbron.moodl.Activities.RecordTransactionFragments;
+
+import android.app.DatePickerDialog;
+import android.content.Intent;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.TextInputEditText;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.DatePicker;
+import android.widget.Spinner;
+import android.widget.Switch;
+import android.widget.TimePicker;
+
+import com.herbron.moodl.Activities.HomeActivity;
+import com.herbron.moodl.CustomLayouts.CustomRecordFragment;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.R;
+
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.Set;
+
+public class TransferFragment extends CustomRecordFragment {
+
+    private static Currency fragmentCurrency;
+    private static Exchange fragmentExchange;
+
+    private Spinner fromSpinner;
+    private Spinner toSpinner;
+    private Spinner feeSpinner;
+
+    private Switch deductHoldingsSwitch;
+
+    private Button saveButton;
+
+    private int transactionId;
+    private Transaction transaction;
+
+    private TextInputEditText transferDateEditText;
+    private TextInputEditText amountEditText;
+    private TextInputEditText feesEditText;
+    private TextInputEditText noteEditText;
+
+    private SimpleDateFormat sdf;
+    private Calendar calendar;
+
+    private View view;
+
+    public static final String EXCHANGE_CODE = "stra:e";
+    public static final String WALLET_CODE = "stra:mw";
+    public static final String MINING_CODE = "stra:m";
+    public static final String ELSE_WALLET_CODE = "stra:smew";
+    public static final String AIRDROP_CODE = "stra:a";
+    public static final String UNKNOWN_CODE = "stra:unk";
+    public static final String FORK_CODE = "stra:fo";
+
+    private View.OnClickListener saveButtonClickListener = new View.OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            if(isFieldCorrectlyFilled(amountEditText, true))
+            {
+                if(isTransactionPossible())
+                {
+                    PreferencesManager preferencesManager = new PreferencesManager(getContext());
+                    DatabaseManager databaseManager = new DatabaseManager(getContext());
+                    double amount = Double.valueOf(amountEditText.getText().toString());
+                    double fees = getFees();
+
+                    if(transactionId == -1)
+                    {
+                        databaseManager.addTransaction(fragmentCurrency.getSymbol()
+                                , amount
+                                , calendar.getTime()
+                                , 0
+                                , fees
+                                , noteEditText.getText().toString()
+                                , ""
+                                , fragmentCurrency.getSymbol()
+                                , getDestination()
+                                , getSource()
+                                , "t"
+                                , feeSpinner.getSelectedItemPosition() == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+
+                        Intent intent = new Intent(getActivity(), HomeActivity.class);
+                        intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
+                        startActivity(intent);
+                    }
+                    else
+                    {
+                        databaseManager.updateTransactionWithId(transactionId
+                                , amount
+                                , calendar.getTime()
+                                , 0
+                                , fees
+                                , noteEditText.getText().toString()
+                                , ""
+                                , fragmentCurrency.getSymbol()
+                                , getDestination()
+                                , getSource()
+                                ,"t"
+                                , feeSpinner.getSelectedItemPosition() == 0 ? "p" : "f"
+                                , deductHoldingsSwitch.isChecked());
+                    }
+
+                    preferencesManager.setMustUpdateSummary(true);
+
+                    getActivity().finish();
+                }
+                else
+                {
+                    Drawable backgroundDrawableTo = toSpinner.getBackground();
+                    backgroundDrawableTo.mutate();
+                    backgroundDrawableTo.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.error), PorterDuff.Mode.SRC_ATOP));
+                    backgroundDrawableTo.invalidateSelf();
+
+                    Drawable backgroundDrawableFrom = fromSpinner.getBackground();
+                    backgroundDrawableFrom.mutate();
+                    backgroundDrawableFrom.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.error), PorterDuff.Mode.SRC_ATOP));
+                    backgroundDrawableFrom.invalidateSelf();
+
+                    view.findViewById(R.id.errorLayouts).setVisibility(View.VISIBLE);
+                }
+            }
+        }
+    };
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        view = inflater.inflate(R.layout.record_transaction_fragment_transfer, container, false);
+
+        calendar = Calendar.getInstance();
+        sdf = new SimpleDateFormat("HH:mm dd/MM/yyyy", Locale.UK);
+
+        initializeViewElements();
+
+        return view;
+    }
+
+    private void initializeViewElements()
+    {
+        fromSpinner = view.findViewById(R.id.from_transfer_spinner);
+        toSpinner = view.findViewById(R.id.to_transfer_spinner);
+        feeSpinner = view.findViewById(R.id.feesFormat_editText_transfer);
+
+        setupSpinnesr();
+
+        feesEditText = view.findViewById(R.id.fees_editText_transfer);
+        noteEditText = view.findViewById(R.id.note_editText_transfer);
+        amountEditText = view.findViewById(R.id.amount_editText_transfer);
+        transferDateEditText = view.findViewById(R.id.transfertDate_editText);
+        transferDateEditText.setText(sdf.format(calendar.getTime()));
+
+        transferDateEditText.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                createDatePicker();
+            }
+        });
+
+        saveButton = view.findViewById(R.id.saveTransferButton);
+        saveButton.setOnClickListener(saveButtonClickListener);
+
+        deductHoldingsSwitch = view.findViewById(R.id.deductHoldingsTransfer);
+
+        checkCallingIntent();
+    }
+
+    private void checkCallingIntent()
+    {
+        Intent intent = getActivity().getIntent();
+        transactionId = intent.getIntExtra("transactionId", -1);
+
+        if(transactionId != -1)
+        {
+            DatabaseManager databaseManager = new DatabaseManager(getContext());
+            transaction = databaseManager.getCurrencyTransactionById(transactionId);
+
+            if(transaction.getType() != null && transaction.getType().equals("t"))
+            {
+                fillFields();
+            }
+        }
+    }
+
+    private void fillFields()
+    {
+        setupFromSpinner();
+        setupToSpinner();
+        amountEditText.setText(String.valueOf(transaction.getAmount()));
+        calendar.setTimeInMillis(transaction.getTimestamp());
+        transferDateEditText.setText(sdf.format(calendar.getTime()));
+        feesEditText.setText(String.format(Locale.UK, "%f", transaction.getFees()));
+        noteEditText.setText(transaction.getNote());
+        feeSpinner.setSelection(transaction.getFeeFormat().equals("p") ? 0 : 1);
+    }
+
+    private void setupFromSpinner()
+    {
+        switch (transaction.getSource())
+        {
+            case EXCHANGE_CODE:
+                fromSpinner.setSelection(0);
+                break;
+            case WALLET_CODE:
+                fromSpinner.setSelection(1);
+                break;
+            case MINING_CODE:
+                fromSpinner.setSelection(2);
+                break;
+            case ELSE_WALLET_CODE:
+                fromSpinner.setSelection(3);
+                break;
+            case AIRDROP_CODE:
+                fromSpinner.setSelection(4);
+                break;
+            case UNKNOWN_CODE:
+                fromSpinner.setSelection(5);
+                break;
+            case FORK_CODE:
+                fromSpinner.setSelection(6);
+                break;
+        }
+    }
+
+    private void setupToSpinner()
+    {
+        switch (transaction.getDestination())
+        {
+            case EXCHANGE_CODE:
+                toSpinner.setSelection(0);
+                break;
+            case WALLET_CODE:
+                toSpinner.setSelection(1);
+                break;
+            case ELSE_WALLET_CODE:
+                toSpinner.setSelection(2);
+                break;
+            case UNKNOWN_CODE:
+                toSpinner.setSelection(3);
+                break;
+        }
+    }
+
+    private void setupSpinnesr()
+    {
+        ArrayAdapter<String> fromAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.from_transfer_options_string_array));
+        fromAdapter.setDropDownViewResource(R.layout.spinner_dropdown_black);
+        fromSpinner.setAdapter(fromAdapter);
+
+        ArrayAdapter<String> toAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.to_transfer_options_string_array));
+        toAdapter.setDropDownViewResource(R.layout.spinner_dropdown_black);
+        toSpinner.setAdapter(toAdapter);
+
+        ArrayAdapter<String> feeAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.fees_options));
+        feeAdapter.setDropDownViewResource(R.layout.spinner_dropdown_black);
+        feeSpinner.setAdapter(feeAdapter);
+
+        fromSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
+                Drawable backgroundDrawableFrom = fromSpinner.getBackground();
+                backgroundDrawableFrom.mutate();
+                backgroundDrawableFrom.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.separationColor), PorterDuff.Mode.SRC_ATOP));
+                backgroundDrawableFrom.invalidateSelf();
+
+                view.findViewById(R.id.errorLayouts).setVisibility(View.INVISIBLE);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+
+        toSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
+                Drawable backgroundDrawableTo = toSpinner.getBackground();
+                backgroundDrawableTo.mutate();
+                backgroundDrawableTo.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.separationColor), PorterDuff.Mode.SRC_ATOP));
+                backgroundDrawableTo.invalidateSelf();
+
+                view.findViewById(R.id.errorLayouts).setVisibility(View.INVISIBLE);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+    }
+
+    private double getFees()
+    {
+        double fees = 0;
+
+        if(!feesEditText.getText().toString().equals(""))
+        {
+            fees = Double.parseDouble(feesEditText.getText().toString());
+        }
+
+        return fees;
+    }
+
+    private boolean isTransactionPossible()
+    {
+        Set<Integer> conflictFrom = new HashSet<>(Arrays.asList(2, 3, 4, 5, 6));
+        Set<Integer> conflictTo = new HashSet<>(Arrays.asList(2, 3));
+
+        return !(conflictFrom.contains(fromSpinner.getSelectedItemPosition()) && conflictTo.contains(toSpinner.getSelectedItemPosition()));
+    }
+
+    private String getDestination()
+    {
+        String destination = "";
+
+        switch (toSpinner.getSelectedItemPosition())
+        {
+            case 0:
+                destination = EXCHANGE_CODE;
+                break;
+            case 1:
+                destination = WALLET_CODE;
+                break;
+            case 2:
+                destination = ELSE_WALLET_CODE;
+                break;
+            case 3:
+                destination = UNKNOWN_CODE;
+                break;
+        }
+
+        return destination;
+    }
+
+    private String getSource()
+    {
+        String source = "";
+
+        switch (fromSpinner.getSelectedItemPosition())
+        {
+            case 0:
+                source = EXCHANGE_CODE;
+                break;
+            case 1:
+                source = WALLET_CODE;
+                break;
+            case 2:
+                source = MINING_CODE;
+                break;
+            case 3:
+                source = ELSE_WALLET_CODE;
+                break;
+            case 4:
+                source = AIRDROP_CODE;
+                break;
+            case 5:
+                source = UNKNOWN_CODE;
+                break;
+            case 6:
+                source = FORK_CODE;
+                break;
+        }
+
+        return source;
+    }
+
+    private boolean isFieldCorrectlyFilled(TextInputEditText editText, boolean displayError)
+    {
+        String purchasedPriceText = editText.getText().toString();
+        double purchasedPrice;
+
+        try {
+            purchasedPrice = Double.parseDouble(purchasedPriceText);
+
+            if(purchasedPrice < 0)
+            {
+                if(displayError) editText.setError(getResources().getString(R.string.field_negative));
+
+                return false;
+            }
+        } catch (NumberFormatException e) {
+            if(displayError) editText.setError(getResources().getString(R.string.field_nan));
+
+            return false;
+        }
+
+        if(purchasedPriceText.equals(""))
+        {
+            if(displayError) editText.setError(getResources().getString(R.string.field_empty));
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private void createDatePicker()
+    {
+        DatePickerDialog datePickerDialog = new DatePickerDialog(
+                getContext(),
+                new DatePickerDialog.OnDateSetListener() {
+                    @Override
+                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
+                        calendar.set(Calendar.YEAR, year);
+                        calendar.set(Calendar.MONTH, month);
+                        calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+                        transferDateEditText.setText(sdf.format(calendar.getTime()));
+                        createTimePicker();
+                    }
+                },
+                calendar.get(Calendar.YEAR),
+                calendar.get(Calendar.MONTH),
+                calendar.get(Calendar.DAY_OF_MONTH)
+        );
+
+        datePickerDialog.getDatePicker().setMaxDate(Calendar.getInstance().getTimeInMillis());
+        datePickerDialog.show();
+    }
+
+    private void createTimePicker()
+    {
+        new android.app.TimePickerDialog(
+                getContext(),
+                new android.app.TimePickerDialog.OnTimeSetListener() {
+                    @Override
+                    public void onTimeSet(TimePicker view, int hour, int minute) {
+                        calendar.set(Calendar.HOUR_OF_DAY, hour);
+                        calendar.set(Calendar.MINUTE, minute);
+                        transferDateEditText.setText(sdf.format(calendar.getTime()));
+                    }
+                },
+                calendar.get(Calendar.HOUR_OF_DAY),
+                calendar.get(Calendar.MINUTE),
+                true
+        ).show();
+    }
+
+    @Override
+    public void onCurrencyUpdated() {
+        fragmentCurrency = currency;
+    }
+
+    @Override
+    public void onExchangeUpdated() {
+        fragmentExchange = exchange;
+    }
+
+    @Override
+    public void onPairUpdated() {
+
+    }
+}

app/src/main/java/com/herbron/moodl/Activities/SettingsActivity.java

@@ -0,0 +1,900 @@
+package com.herbron.moodl.Activities;
+
+import android.Manifest;
+import android.annotation.TargetApi;
+import android.app.AlertDialog;
+import android.app.KeyguardManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
+import android.graphics.drawable.Drawable;
+import android.hardware.fingerprint.FingerprintManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.preference.EditTextPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceCategory;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
+import android.preference.SwitchPreference;
+import android.security.keystore.KeyGenParameterSpec;
+import android.security.keystore.KeyPermanentlyInvalidatedException;
+import android.security.keystore.KeyProperties;
+import android.support.design.widget.TextInputLayout;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.app.ActionBar;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.TextView;
+
+import com.applandeo.FilePicker;
+import com.applandeo.listeners.OnSelectFileListener;
+import com.herbron.moodl.BuildConfig;
+import com.herbron.moodl.DataManagers.DataCrypter;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.FingerprintToolkit.FingerprintDialogFragment;
+import com.herbron.moodl.FingerprintToolkit.FingerprintHandler;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.R;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.CertificateException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+
+import javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+
+/**
+ * A {@link PreferenceActivity} that presents a set of application settings. On
+ * handset devices, settings are presented as a single list. On tablets,
+ * settings are split by category, with category headers shown to the left of
+ * the list of settings.
+ * <p>
+ * See <a href="http://developer.android.com/design/patterns/settings.html">
+ * Android Design: Settings</a> for design guidelines and the <a
+ * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
+ * API Guide</a> for more information on developing a Settings UI.
+ */
+public class SettingsActivity extends AppCompatPreferenceActivity {
+
+    /**
+     * A preference value change listener that updates the preference's summary
+     * to reflect its new value.
+     */
+    private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() {
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object value) {
+            String stringValue = value.toString();
+
+            if (preference instanceof ListPreference) {
+                // For list preferences, look up the correct display value in
+                // the preference's 'entries' list.
+                ListPreference listPreference = (ListPreference) preference;
+                int index = listPreference.findIndexOfValue(stringValue);
+
+                // Set the summary to reflect the new value.
+                preference.setSummary(
+                        index >= 0
+                                ? listPreference.getEntries()[index]
+                                : null);
+
+            } else {
+                // For all other preferences, set the summary to the value's
+                // simple string representation.
+                preference.setSummary(stringValue);
+            }
+            return true;
+        }
+    };
+
+    /**
+     * Helper method to determine if the device has an extra-large screen. For
+     * example, 10" tablets are extra-large.
+     */
+    private static boolean isXLargeTablet(Context context) {
+        return (context.getResources().getConfiguration().screenLayout
+                & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int id = item.getItemId();
+        if (id == android.R.id.home) {
+            finish();
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    /**
+     * Binds a preference's summary to its value. More specifically, when the
+     * preference's value is changed, its summary (line of text below the
+     * preference title) is updated to reflect the value. The summary is also
+     * immediately updated upon calling this method. The exact display format is
+     * dependent on the type of preference.
+     *
+     * @see #sBindPreferenceSummaryToValueListener
+     */
+    private static void bindPreferenceSummaryToValue(Preference preference) {
+        // Set the listener to watch for value changes.
+        preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
+
+        // Trigger the listener immediately with the preference's
+        // current value.
+        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
+                PreferenceManager
+                        .getDefaultSharedPreferences(preference.getContext())
+                        .getString(preference.getKey(), ""));
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setupActionBar();
+    }
+
+    /**
+     * Set up the {@link android.app.ActionBar}, if the API is available.
+     */
+    private void setupActionBar() {
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            // Show the Up button in the action bar.
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+
+        Drawable gradientDrawable = getResources().getDrawable(R.drawable.gradient_background);
+
+        actionBar.setBackgroundDrawable(gradientDrawable);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean onIsMultiPane() {
+        return isXLargeTablet(this);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public void onBuildHeaders(List<Header> target) {
+        //loadHeadersFromResource(R.xml.pref_headers, target);
+    }
+
+    /**
+     * This method stops fragment injection in malicious applications.
+     * Make sure to deny any unknown fragments here.
+     */
+    protected boolean isValidFragment(String fragmentName) {
+        return PreferenceFragment.class.getName().equals(fragmentName)
+                || ExchangePreferenceFragment.class.getName().equals(fragmentName)
+                || MainPreferenceFragment.class.getName().equals(fragmentName);
+    }
+
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static class ExchangePreferenceFragment extends PreferenceFragment {
+
+        private static final String KEY_NAME = "NAUKEY";
+        private Cipher cipher;
+        private KeyStore keyStore;
+        private KeyGenerator keyGenerator;
+        private FingerprintManager.CryptoObject cryptoObject;
+        private FingerprintManager fingerprintManager;
+        private KeyguardManager keyguardManager;
+
+        @Override
+        public void onCreate(Bundle savedInstanceState)
+        {
+            super.onCreate(savedInstanceState);
+            addPreferencesFromResource(R.xml.pref_exchange);
+            setHasOptionsMenu(true);
+
+            bindPreferenceSummaryToValue(findPreference("hitbtc_publickey"));
+            bindPreferenceSummaryToValue(findPreference("binance_publickey"));
+
+            bindPreferenceSummaryToValue(findPreference("hitbtc_privatekey"));
+            bindPreferenceSummaryToValue(findPreference("binance_privatekey"));
+
+            findPreference("enable_fingerprint").setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                @Override
+                public boolean onPreferenceChange(Preference preference, Object o) {
+
+                    Log.d("moodl", "> " + o + " " + preference);
+
+                    return (boolean) o;
+                }
+            });
+
+            findPreference("enable_hitbtc").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    boolean isChecked = ((SwitchPreference) findPreference("enable_hitbtc")).isChecked();
+
+                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity().getBaseContext());
+
+                    SharedPreferences.Editor editor = preferences.edit();
+
+                    editor.putBoolean("mustUpdateSummary", true);
+                    editor.apply();
+
+                    return isChecked;
+                }
+            });
+
+            findPreference("enable_binance").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    boolean isChecked = ((SwitchPreference) findPreference("enable_binance")).isChecked();
+
+                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity().getBaseContext());
+
+                    SharedPreferences.Editor editor = preferences.edit();
+
+                    editor.putBoolean("mustUpdateSummary", true);
+                    editor.apply();
+
+                    return isChecked;
+                }
+            });
+
+            startFingerprintProtocol();
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            int id = item.getItemId();
+            if (id == android.R.id.home) {
+                //startActivity(new Intent(getActivity(), SettingsActivity.class));
+                return true;
+            }
+            return super.onOptionsItemSelected(item);
+        }
+
+
+        private void startFingerprintProtocol()
+        {
+            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this.getActivity().getBaseContext());
+            FingerprintDialogFragment newFragment = FingerprintDialogFragment.newInstance();
+            SwitchPreference touchdIdSwitch = (SwitchPreference) findPreference("enable_fingerprint");
+
+            if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+            {
+                keyguardManager = (KeyguardManager) this.getActivity().getSystemService(KEYGUARD_SERVICE);
+                fingerprintManager = (FingerprintManager) this.getActivity().getSystemService(FINGERPRINT_SERVICE);
+
+                try {
+                    if(!fingerprintManager.isHardwareDetected())
+                    {
+                        touchdIdSwitch.setEnabled(false);
+                    }
+
+                    if(ActivityCompat.checkSelfPermission(this.getActivity().getBaseContext(), Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED)
+                    {
+                        touchdIdSwitch.setEnabled(false);
+                    }
+
+                    if(!fingerprintManager.hasEnrolledFingerprints())
+                    {
+                        touchdIdSwitch.setEnabled(false);
+                    }
+
+                    if(!keyguardManager.isKeyguardSecure())
+                    {
+                        touchdIdSwitch.setEnabled(false);
+                    }
+                    else
+                    {
+                        try {
+                            generateKey();
+                        } catch (FingerprintException e) {
+                            e.printStackTrace();
+                        }
+
+                        if(initCipher())
+                        {
+                            cryptoObject = new FingerprintManager.CryptoObject(cipher);
+
+                            FingerprintHandler helper = new FingerprintHandler(this.getActivity().getBaseContext(), newFragment);
+                            helper.startAuth(fingerprintManager, cryptoObject);
+                        }
+                    }
+                } catch (NullPointerException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if(preferences.getBoolean("enable_fingerprint", false))
+            {
+                newFragment.setCancelable(false);
+                newFragment.show(getFragmentManager(), "dialog");
+            }
+        }
+
+        @TargetApi(23)
+        private void generateKey() throws FingerprintException
+        {
+            try {
+                keyStore = KeyStore.getInstance("AndroidKeyStore");
+                keyGenerator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES, "AndroidKeyStore");
+                keyStore.load(null);
+                keyGenerator.init(new KeyGenParameterSpec.Builder(KEY_NAME, KeyProperties.PURPOSE_ENCRYPT | KeyProperties.PURPOSE_DECRYPT)
+                        .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
+                        .setUserAuthenticationRequired(true)
+                        .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7)
+                        .build());
+
+                keyGenerator.generateKey();
+
+            } catch (KeyStoreException
+                    | NoSuchAlgorithmException
+                    | NoSuchProviderException
+                    | InvalidAlgorithmParameterException
+                    | CertificateException
+                    | IOException e) {
+                e.printStackTrace();
+                throw new FingerprintException(e);
+            }
+        }
+
+        @TargetApi(23)
+        public boolean initCipher()
+        {
+            try {
+                cipher = Cipher.getInstance(
+                        KeyProperties.KEY_ALGORITHM_AES + "/"
+                                + KeyProperties.BLOCK_MODE_CBC + "/"
+                                + KeyProperties.ENCRYPTION_PADDING_PKCS7);
+            } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
+                throw new RuntimeException("Failed to get Cipher", e);
+            }
+
+            try {
+                keyStore.load(null);
+                SecretKey key = (SecretKey) keyStore.getKey(KEY_NAME, null);
+                cipher.init(Cipher.ENCRYPT_MODE, key);
+                return true;
+            } catch (KeyPermanentlyInvalidatedException e) {
+                return false;
+            } catch (KeyStoreException | CertificateException
+                    | UnrecoverableKeyException | IOException
+                    | NoSuchAlgorithmException | InvalidKeyException e) {
+                throw new RuntimeException("Failed to init Cipher", e);
+            }
+        }
+
+        private class FingerprintException extends Exception {
+            public FingerprintException(Exception e)
+            {
+                super(e);
+            }
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static class MainPreferenceFragment extends PreferenceFragment {
+
+        @Override
+        public void onCreate(Bundle savedInstanceState)
+        {
+            super.onCreate(savedInstanceState);
+            addPreferencesFromResource(R.xml.pref_main);
+
+            findPreference("version").setSummary(BuildConfig.VERSION_NAME);
+
+            bindPreferenceSummaryToValue(findPreference("default_currency"));
+            bindPreferenceSummaryToValue(findPreference("minimum_value_displayed"));
+
+            PreferenceCategory developperCategory = (PreferenceCategory) findPreference("developper_category");
+
+            if(!BuildConfig.DEBUG)
+            {
+                getPreferenceScreen().removePreference(developperCategory);
+            }
+            else
+            {
+                developperCategory.getPreference(0).setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                    @Override
+                    public boolean onPreferenceClick(Preference preference) {
+                        File cacheDir = getActivity().getBaseContext().getCacheDir();
+                        File[] cachedFiles = cacheDir.listFiles();
+
+                        for(int i = 0; i < cachedFiles.length; i++)
+                        {
+                            if(cachedFiles[i].isFile())
+                            {
+                                cachedFiles[i].delete();
+                            }
+                        }
+
+                        return false;
+                    }
+                });
+            }
+
+            findPreference("export").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+
+                    Context context = getActivity().getBaseContext();
+                    AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(MainPreferenceFragment.this.getActivity());
+                    View dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_export_data, null, true);
+                    dialogBuilder.setView(dialogView);
+
+                    final CheckBox backupManualEntriesCheckbox = dialogView.findViewById(R.id.checkboxBackupManualEntries);
+                    final CheckBox backupWatchlistCheckbox = dialogView.findViewById(R.id.checkboxBackupWatchlist);
+                    final CheckBox backupKeysCheckbox = dialogView.findViewById(R.id.checkboxBackupKeys);
+                    final CheckBox enterPasswordCheckbox = dialogView.findViewById(R.id.checkboxEnterPassword);
+                    final TextInputLayout textInputLayoutPassword = dialogView.findViewById(R.id.textInputLayoutPassword);
+                    final TextView textViewFilePath = dialogView.findViewById(R.id.textViewFilePath);
+
+                    File backupDirectory = new File(Environment.getExternalStorageDirectory(), getString(R.string.app_name));
+
+                    createDefaultBackupDirectory(backupDirectory);
+
+                    textViewFilePath.setText(backupDirectory.getAbsolutePath());
+                    textViewFilePath.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            new FilePicker.Builder(getActivity(), new OnSelectFileListener() {
+                                @Override
+                                public void onSelect(File file) {
+                                    textViewFilePath.setText(file.getAbsolutePath());
+                                }
+                            }).fileType(".moodl")
+                                    .hideFiles(true)
+                                    .directory(backupDirectory.getAbsolutePath())
+                                    .mainDirectory(Environment.getExternalStorageDirectory().getAbsolutePath())
+                                    .show();
+                        }
+                    });
+
+                    enterPasswordCheckbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                        @Override
+                        public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                            if(b && textInputLayoutPassword.getVisibility() == View.GONE)
+                            {
+                                MoodlBox.expandH(textInputLayoutPassword);
+                            }
+
+                            if(!b && textInputLayoutPassword.getVisibility() == View.VISIBLE)
+                            {
+                                MoodlBox.collapseH(textInputLayoutPassword);
+                            }
+                        }
+                    });
+
+                    dialogBuilder.setTitle(getString(R.string.create_backup));
+                    dialogBuilder.setPositiveButton(getString(R.string.confirm), new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int whichButton) {
+
+                            checkPermissions();
+                            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss", Locale.getDefault());
+                            Date currentDate = new Date();
+                            String fileName = "Bakup_" + formatter.format(currentDate) + ".moodl";
+                            DatabaseManager databaseManager = new DatabaseManager(getActivity().getBaseContext());
+
+                            if(enterPasswordCheckbox.isChecked())
+                            {
+                                if(textInputLayoutPassword.getEditText().getText().equals(""))
+                                {
+                                    textInputLayoutPassword.setError(getString(R.string.must_be_filled));
+                                }
+                                else
+                                {
+                                    DataCrypter.updateKey(textInputLayoutPassword.getEditText().getText().toString());
+                                }
+                            }
+
+                            File backupFile = new File(textViewFilePath.getText() + "/" + fileName);
+
+                            try (PrintWriter printWriter = new PrintWriter(new FileWriter(backupFile, true))) {
+
+                                try {
+                                    JSONObject backupJson = new JSONObject();
+
+                                    initiateJsonBackup(backupJson, enterPasswordCheckbox.isChecked());
+
+                                    if(backupManualEntriesCheckbox.isChecked())
+                                    {
+                                        backupJson.put("transactions",
+                                                databaseManager.getDatabaseBackup(getActivity().getBaseContext(),
+                                                        DatabaseManager.TABLE_MANUAL_TRANSACTIONS,
+                                                        enterPasswordCheckbox.isChecked()));
+                                    }
+
+                                    if(backupWatchlistCheckbox.isChecked())
+                                    {
+                                        backupJson.put("watchlist",
+                                                databaseManager.getDatabaseBackup(getActivity().getBaseContext(),
+                                                        DatabaseManager.TABLE_WATCHLIST,
+                                                        enterPasswordCheckbox.isChecked()));
+                                    }
+
+                                    if(backupKeysCheckbox.isChecked())
+                                    {
+                                        backupJson.put("apiKeys",
+                                                databaseManager.getDatabaseBackup(getActivity().getBaseContext(),
+                                                        DatabaseManager.TABLE_EXCHANGE_KEYS,
+                                                        enterPasswordCheckbox.isChecked()));
+                                    }
+
+                                    printWriter.write(backupJson.toString());
+                                } catch (JSONException e) {
+                                    Log.d("moodl", "Error while creating backup json " + e.getMessage());
+                                }
+
+                                printWriter.close();
+                            } catch (IOException e) {
+                                Log.d("moodl", "Error > " + e);
+                            }
+
+                            dialog.dismiss();
+                        }
+                    });
+
+                    dialogBuilder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int whichButton) {
+                            dialog.dismiss();
+                        }
+                    });
+
+                    AlertDialog alertDialog = dialogBuilder.create();
+                    alertDialog.show();
+
+                    return false;
+                }
+            });
+
+            findPreference("import").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+
+                    Context context = getActivity().getBaseContext();
+                    AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(MainPreferenceFragment.this.getActivity());
+                    View dialogView = LayoutInflater.from(context).inflate(R.layout.dialog_import_data, null, true);
+                    dialogBuilder.setView(dialogView);
+
+                    final TextView textViewFilePath = dialogView.findViewById(R.id.textViewFilePath);
+                    final TextInputLayout textInputLayoutPassword = dialogView.findViewById(R.id.textInputLayoutPassword);
+                    final CheckBox enterPasswordCheckbox = dialogView.findViewById(R.id.checkboxEnterPassword);
+                    final CheckBox restoreManualEntriesCheckbox = dialogView.findViewById(R.id.checkboxRestoreEntries);
+                    final CheckBox restoreWatchlistCheckbox = dialogView.findViewById(R.id.checkboxRestoreWatchlist);
+                    final CheckBox restoreApiKeysCheckbox = dialogView.findViewById(R.id.checkboxRestoreKeys);
+
+                    final CheckBox wipeManualEntriesCheckbox = dialogView.findViewById(R.id.checkboxWipeManualEntries);
+                    final CheckBox wipeWatchlistCheckbox = dialogView.findViewById(R.id.checkboxWipeWatchlist);
+                    final CheckBox wipeApiKeyxCheckbox = dialogView.findViewById(R.id.checkboxWipeAPIKeys);
+
+                    restoreManualEntriesCheckbox.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            if(restoreManualEntriesCheckbox.isChecked())
+                            {
+                                MoodlBox.expandH(wipeManualEntriesCheckbox);
+                            }
+                            else
+                            {
+                                MoodlBox.collapseH(wipeManualEntriesCheckbox);
+                            }
+                        }
+                    });
+
+                    restoreWatchlistCheckbox.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            if(restoreWatchlistCheckbox.isChecked())
+                            {
+                                MoodlBox.expandH(wipeWatchlistCheckbox);
+                            }
+                            else
+                            {
+                                MoodlBox.collapseH(wipeWatchlistCheckbox);
+                            }
+                        }
+                    });
+
+                    restoreApiKeysCheckbox.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            if(restoreApiKeysCheckbox.isChecked())
+                            {
+                                MoodlBox.expandH(wipeApiKeyxCheckbox);
+                            }
+                            else
+                            {
+                                MoodlBox.collapseH(wipeApiKeyxCheckbox);
+                            }
+                        }
+                    });
+
+                    enterPasswordCheckbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                        @Override
+                        public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                            if(b && textInputLayoutPassword.getVisibility() == View.GONE)
+                            {
+                                MoodlBox.expandH(textInputLayoutPassword);
+                            }
+
+                            if(!b && textInputLayoutPassword.getVisibility() == View.VISIBLE)
+                            {
+                                MoodlBox.collapseH(textInputLayoutPassword);
+                            }
+                        }
+                    });
+
+                    File backupDirectory = new File(Environment.getExternalStorageDirectory(), getString(R.string.app_name));
+
+                    createDefaultBackupDirectory(backupDirectory);
+
+                    textViewFilePath.setText(backupDirectory.getAbsolutePath());
+                    textViewFilePath.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View view) {
+                            new FilePicker.Builder(getActivity(), new OnSelectFileListener() {
+                                @Override
+                                public void onSelect(File file) {
+                                    textViewFilePath.setText(file.getAbsolutePath());
+                                }
+                            }).hideFiles(false)
+                                    .directory(backupDirectory.getAbsolutePath())
+                                    .mainDirectory(Environment.getExternalStorageDirectory().getAbsolutePath())
+                                    .show();
+                        }
+                    });
+
+                    dialogBuilder.setTitle(getString(R.string.restoreBackup));
+                    dialogBuilder.setPositiveButton(getString(R.string.confirm), new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialogInterface, int whichButton) {
+
+                            checkPermissions();
+
+                            DatabaseManager databaseManager = new DatabaseManager(context);
+
+                            if(enterPasswordCheckbox.isChecked())
+                            {
+                                DataCrypter.updateKey(textInputLayoutPassword.getEditText().getText().toString());
+                            }
+
+                            File backupFile = new File(textViewFilePath.getText().toString());
+
+                            try {
+                                FileReader fileReader = new FileReader(backupFile);
+                                BufferedReader bufferedReader = new BufferedReader(fileReader);
+
+                                String str;
+                                String completeFile = "";
+
+                                while ((str = bufferedReader.readLine()) != null) {
+                                    completeFile += str;
+                                }
+
+                                try {
+                                    JSONObject backupJson = new JSONObject(completeFile);
+                                    String checker;
+
+                                    if(enterPasswordCheckbox.isChecked())
+                                    {
+                                        checker = DataCrypter.decrypt(getActivity().getBaseContext(), backupJson.getString("encodeChecker"));
+                                    }
+                                    else
+                                    {
+                                        checker = backupJson.getString("encodeChecker");
+                                    }
+
+                                    if(checker.equals("NaukVerification"))
+                                    {
+                                        if(restoreManualEntriesCheckbox.isChecked())
+                                        {
+                                            if(wipeManualEntriesCheckbox.isChecked())
+                                            {
+                                                databaseManager.wipeData(DatabaseManager.TABLE_MANUAL_TRANSACTIONS);
+                                            }
+
+                                            if(backupJson.has("transactions"))
+                                            {
+                                                JSONArray transactionsArray = backupJson.getJSONArray("transactions");
+
+                                                for(int i = 0; i < transactionsArray.length(); i++)
+                                                {
+                                                    JSONObject transactionObject = transactionsArray.getJSONObject(i);
+
+                                                    databaseManager.addRowTransaction(transactionObject, getActivity().getBaseContext(), enterPasswordCheckbox.isChecked());
+                                                }
+                                            }
+                                        }
+
+                                        if(restoreWatchlistCheckbox.isChecked())
+                                        {
+                                            if(wipeWatchlistCheckbox.isChecked())
+                                            {
+                                                databaseManager.wipeData(DatabaseManager.TABLE_WATCHLIST);
+                                            }
+
+                                            if(backupJson.has("watchlist"))
+                                            {
+                                                JSONArray watchlistArray = backupJson.getJSONArray("watchlist");
+
+                                                for(int i = 0; i < watchlistArray.length(); i++)
+                                                {
+                                                    JSONObject watchlistObject = watchlistArray.getJSONObject(i);
+
+                                                    databaseManager.addRowWatchlist(watchlistObject, getActivity().getBaseContext(), enterPasswordCheckbox.isChecked());
+                                                }
+                                            }
+                                        }
+
+                                        if(restoreApiKeysCheckbox.isChecked())
+                                        {
+                                            if(wipeApiKeyxCheckbox.isChecked())
+                                            {
+                                                databaseManager.wipeData(DatabaseManager.TABLE_EXCHANGE_KEYS);
+                                            }
+
+                                            if(backupJson.has("apiKeys"))
+                                            {
+                                                JSONArray apiArray = backupJson.getJSONArray("apiKeys");
+
+                                                for(int i = 0; i < apiArray.length(); i++)
+                                                {
+                                                    JSONObject apiKeysObject = apiArray.getJSONObject(i);
+
+                                                    databaseManager.addRowApiKeys(apiKeysObject, getActivity().getBaseContext(), enterPasswordCheckbox.isChecked());
+                                                }
+                                            }
+                                        }
+
+                                        PreferencesManager preferencesManager = new PreferencesManager(getContext());
+                                        preferencesManager.setMustUpdateSummary(true);
+                                    }
+                                    else
+                                    {
+                                        textInputLayoutPassword.setError(getString(R.string.wrong_password));
+                                    }
+
+                                } catch (JSONException e) {
+                                    Log.d("moodl", "Error while creating backup json " + e);
+                                }
+
+                            } catch (IOException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    });
+
+                    dialogBuilder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialogInterface, int i) {
+                            dialogInterface.dismiss();
+                        }
+                    });
+
+                    AlertDialog alertDialog = dialogBuilder.create();
+                    alertDialog.show();
+
+                    return false;
+                }
+            });
+
+            DatabaseManager databaseManager = new DatabaseManager(getActivity().getBaseContext());
+            int disabledAcount = databaseManager.getDisabledExchangeAccountsNumber();
+            PreferenceScreen preferenceScreen = (PreferenceScreen) findPreference("exchange");
+
+            if(disabledAcount > 0)
+            {
+                preferenceScreen.setWidgetLayoutResource(R.layout.alert_layout);
+            }
+
+            preferenceScreen.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+
+                    Intent exchangeListIntent = new Intent(getActivity().getBaseContext(), ExchangeListActivity.class);
+                    startActivity(exchangeListIntent);
+
+                    return false;
+                }
+            });
+
+            EditTextPreference editTextPreference = (EditTextPreference) findPreference("minimum_value_displayed");
+            editTextPreference.setPositiveButtonText(getString(R.string.save));
+            editTextPreference.setNegativeButtonText(getString(R.string.cancel));
+        }
+
+        private void initiateJsonBackup(JSONObject backupJson, boolean mustEncrypt) throws JSONException
+        {
+            if(mustEncrypt)
+            {
+                backupJson.put("encodeChecker", DataCrypter.encrypt(getActivity().getBaseContext(), "NaukVerification"));
+            }
+            else
+            {
+                backupJson.put("encodeChecker", "NaukVerification");
+            }
+        }
+
+        private void createDefaultBackupDirectory(File backupDirectory)
+        {
+            if (!backupDirectory.exists()) {
+                if (!backupDirectory.mkdirs()) {
+                    Log.d("moodl", "Error while creating directory");
+                }
+            }
+        }
+
+        private boolean checkPermissions() {
+
+            String[] permissions = new String[]{
+                    Manifest.permission.READ_EXTERNAL_STORAGE,
+                    Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            };
+
+            int result;
+            List<String> listPermissionsNeeded = new ArrayList<>();
+            for (String p : permissions) {
+                result = ContextCompat.checkSelfPermission(getActivity().getBaseContext(), p);
+                if (result != PackageManager.PERMISSION_GRANTED) {
+                    listPermissionsNeeded.add(p);
+                }
+            }
+            if (!listPermissionsNeeded.isEmpty()) {
+                ActivityCompat.requestPermissions(getActivity(), listPermissionsNeeded.toArray(new String[listPermissionsNeeded.size()]), 100);
+                return false;
+            }
+            return true;
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            int id = item.getItemId();
+            if (id == android.R.id.home) {
+                //startActivity(new Intent(getActivity(), SettingsActivity.class));
+                return true;
+            }
+
+            return super.onOptionsItemSelected(item);
+        }
+    }
+
+
+}

app/src/main/java/com/herbron/moodl/BalanceSwitchManagerInterface.java

@@ -0,0 +1,7 @@
+package com.herbron.moodl;
+
+public interface BalanceSwitchManagerInterface {
+
+    void buttonCheckedChange();
+
+}

app/src/main/java/com/herbron/moodl/BalanceUpdateInterface.java

@@ -0,0 +1,10 @@
+package com.herbron.moodl;
+
+/**
+ * Created by Administrator on 04/06/2018.
+ */
+
+public interface BalanceUpdateInterface {
+
+    void onBalanceUpdated(float value);
+}

app/src/main/java/com/herbron/moodl/CurrencyInfoUpdateNotifierInterface.java

@@ -0,0 +1,13 @@
+package com.herbron.moodl;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+
+public interface CurrencyInfoUpdateNotifierInterface {
+
+    void onTimestampPriceUpdated(String price);
+
+    void onHistoryDataUpdated();
+
+    void onPriceUpdated(Currency currency);
+
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/CoinRecordListAdapter.java

@@ -0,0 +1,120 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+import android.widget.TextView;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+
+public class CoinRecordListAdapter extends ArrayAdapter<Currency> {
+
+    private CustomFilter filter;
+    private ArrayList<Currency> currencies, suggestions;
+
+    public CoinRecordListAdapter(@NonNull Context context, int resource, @NonNull ArrayList<Currency> currencies) {
+        super(context, resource, currencies);
+
+        this.currencies = currencies;
+        this.suggestions = currencies;
+    }
+
+    @Override
+    public int getCount() {
+        return currencies.size();
+    }
+
+    @Override
+    public Currency getItem(int position) {
+        return currencies.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return currencies.indexOf(getItem(position));
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Currency currency = getItem(position);
+
+        if(convertView == null)
+        {
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.custom_summary_coin_row, parent, false);
+        }
+
+        TextView nameTxtview = convertView.findViewById(R.id.currencyName);
+        TextView symbolTxtView = convertView.findViewById(R.id.currencySymbol);
+
+        nameTxtview.setText(currency.getName());
+        symbolTxtView.setText(currency.getSymbol());
+
+        return convertView;
+    }
+
+    @NonNull
+    @Override
+    public Filter getFilter() {
+        if(filter == null)
+        {
+            filter = new CustomFilter();
+        }
+
+        return filter;
+    }
+
+    private class CustomFilter extends Filter
+    {
+
+        @Override
+        protected FilterResults performFiltering(CharSequence constraint) {
+            FilterResults results = new FilterResults();
+
+            if(constraint != null && constraint.length() > 0)
+            {
+                constraint = constraint.toString().toLowerCase();
+
+                ArrayList<Currency> filters = new ArrayList<>();
+
+                for(int i = 0; i < suggestions.size(); i++)
+                {
+                    if(suggestions.get(i).getName().toLowerCase().contains(constraint) || suggestions.get(i).getSymbol().toLowerCase().contains(constraint))
+                    {
+                        Currency currency = new Currency(suggestions.get(i).getName(), suggestions.get(i).getSymbol());
+
+                        filters.add(currency);
+                    }
+                }
+
+                results.count = filters.size();
+                results.values = filters;
+            }
+            else
+            {
+                results.count = suggestions.size();
+                results.values = suggestions;
+            }
+
+            return results;
+        }
+
+        @Override
+        protected void publishResults(CharSequence constraint, FilterResults results) {
+            if(results != null)
+            {
+                currencies = (ArrayList<Currency>) results.values;
+            }
+
+            notifyDataSetChanged();
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/CoinWatchlistAdapter.java

@@ -0,0 +1,134 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.Filter;
+import android.widget.Filterable;
+import android.widget.TextView;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+
+/**
+ * Created by Guitoune on 17/01/2018.
+ */
+
+public class CoinWatchlistAdapter extends BaseAdapter implements Filterable {
+
+        private ArrayList<Currency> currencies, suggestions;
+        private Context context;
+        private CustomFilter filter;
+
+        public CoinWatchlistAdapter(Context context, ArrayList<Currency> currencies) {
+            this.context = context;
+            this.currencies = currencies;
+            this.suggestions = currencies;
+        }
+
+        @Override
+        public int getCount() {
+            return currencies.size();
+        }
+
+        @Override
+        public Object getItem(int position) {
+            return currencies.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return currencies.indexOf(getItem(position));
+        }
+
+        @NonNull
+        @Override
+        public View getView(int position, View convertView, @NonNull ViewGroup parent)
+        {
+            LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+            if (convertView == null) {
+                convertView = inflater.inflate(R.layout.custom_watchlist_coin_row, parent, false);
+            }
+
+            TextView currencyName = convertView.findViewById(R.id.currencyName);
+            TextView currencySymbol = convertView.findViewById(R.id.currencySymbol);
+
+            if (currencyName != null)
+                currencyName.setText(currencies.get(position).getName());
+
+            if(currencySymbol != null)
+            {
+                currencySymbol.setText(currencies.get(position).getSymbol());
+            }
+
+            if (position % 2 == 0)
+                convertView.setBackgroundColor(context.getResources().getColor(R.color.white));
+            else
+                convertView.setBackgroundColor(context.getResources().getColor(R.color.listBackground));
+
+            return convertView;
+        }
+
+        @NonNull
+        @Override
+        public Filter getFilter() {
+
+            if(filter == null)
+            {
+                filter = new CustomFilter();
+            }
+            return filter;
+        }
+
+        class CustomFilter extends Filter
+        {
+            @Override
+            protected FilterResults performFiltering(CharSequence constraint) {
+                FilterResults results = new FilterResults();
+
+                if(constraint != null && constraint.length() > 0)
+                {
+                    constraint = constraint.toString().toLowerCase();
+
+                    ArrayList<Currency> filters = new ArrayList<Currency>();
+
+                    for(int i = 0; i < suggestions.size(); i++)
+                    {
+                        if(suggestions.get(i).getName().toLowerCase().contains(constraint) || suggestions.get(i).getSymbol().toLowerCase().contains(constraint))
+                        {
+                            Currency currency = new Currency(suggestions.get(i).getName(), suggestions.get(i).getSymbol());
+
+                            filters.add(currency);
+                        }
+                    }
+
+                    results.count = filters.size();
+                    results.values = filters;
+                }
+                else
+                {
+                    results.count = suggestions.size();
+                    results.values = suggestions;
+                }
+
+                return results;
+            }
+
+            @Override
+            protected void publishResults(CharSequence constraint, FilterResults results) {
+
+                if(results != null)
+                {
+                    currencies = (ArrayList<Currency>) results.values;
+                }
+
+                notifyDataSetChanged();
+            }
+        }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/ExchangeDescriptionListAdapter.java

@@ -0,0 +1,92 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.herbron.moodl.Activities.AddExchangeActivity;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+
+import static com.herbron.moodl.DataManagers.DatabaseManager.BINANCE_TYPE;
+import static com.herbron.moodl.DataManagers.DatabaseManager.HITBTC_TYPE;
+
+public class ExchangeDescriptionListAdapter extends ArrayAdapter<Exchange> {
+
+    private Context context;
+
+    public ExchangeDescriptionListAdapter(Context context, ArrayList<Exchange> exchanges)
+    {
+        super(context, android.R.layout.simple_list_item_1, exchanges);
+
+        this.context = context;
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Exchange exchange = getItem(position);
+
+        if(convertView == null)
+        {
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.exchange_cell, parent, false);
+        }
+
+        TextView exchangeNameTextView = convertView.findViewById(R.id.exchange_name);
+        TextView exchangeDescriptionTextView = convertView.findViewById(R.id.exchange_description);
+        ImageView accountOffImageView = convertView.findViewById(R.id.exchange_account_off_imageView);
+        ImageView exchangeImageView = convertView.findViewById(R.id.exchange_icon_imageView);
+
+        exchangeNameTextView.setText(exchange.getName());
+        exchangeDescriptionTextView.setText(exchange.getDescription());
+
+        switch (exchange.getType())
+        {
+            case BINANCE_TYPE:
+                exchangeImageView.setImageDrawable(context.getResources().getDrawable(R.drawable.exchange_logo_binance));
+                break;
+            case HITBTC_TYPE:
+                exchangeImageView.setImageDrawable(context.getResources().getDrawable(R.drawable.exchange_logo_hitbtc));
+                break;
+        }
+
+        if(!exchange.isEnabled())
+        {
+            accountOffImageView.setVisibility(View.VISIBLE);
+        }
+
+        convertView.findViewById(R.id.editExchangeInfosLayout).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent editExchangeAccountIntent = new Intent(context, AddExchangeActivity.class);
+                editExchangeAccountIntent.putExtra("isEdit", true);
+                editExchangeAccountIntent.putExtra("exchangeId", exchange.getId());
+                editExchangeAccountIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                context.startActivity(editExchangeAccountIntent);
+            }
+        });
+
+        convertView.findViewById(R.id.deleteExchangeInfosLayout).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                DatabaseManager databaseManager = new DatabaseManager(getContext());
+                databaseManager.deleteExchangeAccountFromId(exchange.getId());
+                remove(exchange);
+                notifyDataSetChanged();
+            }
+        });
+
+        return convertView;
+    }
+
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/ExchangeRecordListAdapter.java

@@ -0,0 +1,120 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+import android.widget.TextView;
+
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+
+public class ExchangeRecordListAdapter extends ArrayAdapter<Exchange> {
+
+    private CustomFilter filter;
+    private ArrayList<Exchange> exchanges, suggestions;
+
+    public ExchangeRecordListAdapter(@NonNull Context context, int resource, @NonNull ArrayList<Exchange> exchanges) {
+        super(context, resource, exchanges);
+
+        this.exchanges = exchanges;
+        this.suggestions = exchanges;
+    }
+
+    @NonNull
+    @Override
+    public Filter getFilter() {
+        if(filter == null)
+        {
+            filter = new CustomFilter();
+        }
+
+        return filter;
+    }
+
+    @Override
+    public int getCount() {
+        return exchanges.size();
+    }
+
+    @Nullable
+    @Override
+    public Exchange getItem(int position) {
+        return exchanges.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return exchanges.indexOf(getItem(position));
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Exchange exchange = getItem(position);
+
+        if(convertView == null)
+        {
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.simple_spinner_item, parent, false);
+        }
+
+        TextView nameTxtview = convertView.findViewById(R.id.textView);
+        nameTxtview.setTextColor(getContext().getResources().getColor(android.R.color.tab_indicator_text));
+
+        nameTxtview.setText(exchange.getName());
+
+        return convertView;
+    }
+
+    private class CustomFilter extends Filter
+    {
+
+        @Override
+        protected FilterResults performFiltering(CharSequence constraint) {
+            FilterResults results = new FilterResults();
+
+            if(constraint != null && constraint.length() > 0)
+            {
+                constraint = constraint.toString().toLowerCase();
+
+                ArrayList<Exchange> filters = new ArrayList<>();
+
+                for(int i = 0; i < suggestions.size(); i++)
+                {
+                    if(suggestions.get(i).getName().toLowerCase().contains(constraint))
+                    {
+                        Exchange exchange = new Exchange(suggestions.get(i));
+
+                        filters.add(exchange);
+                    }
+                }
+
+                results.count = filters.size();
+                results.values = filters;
+            }
+            else
+            {
+                results.count = suggestions.size();
+                results.values = suggestions;
+            }
+
+            return results;
+        }
+
+        @Override
+        protected void publishResults(CharSequence constraint, FilterResults results) {
+            if(results != null)
+            {
+                exchanges = (ArrayList<Exchange>) results.values;
+            }
+
+            notifyDataSetChanged();
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/OverviewListAdapter.java

@@ -0,0 +1,50 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.app.Activity;
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.LinearLayout;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.CurrencyCardview;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+
+import java.util.List;
+
+/**
+ * Created by Administrator on 28/05/2018.
+ */
+
+public class OverviewListAdapter extends ArrayAdapter<Currency> {
+
+    private Activity activity;
+    private CryptocompareApiManager cryptocompareApiManager;
+
+    public OverviewListAdapter(Context context, List<Currency> currencies, Activity activity)
+    {
+        super(context, android.R.layout.simple_expandable_list_item_1, currencies);
+        this.activity = activity;
+
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(getContext());
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent)
+    {
+        Currency currency = getItem(position);
+
+        cryptocompareApiManager.getCurrencyDetailsFromSymbol(currency.getSymbol());
+
+        CurrencyCardview currencyCardview = new CurrencyCardview(getContext(), currency, activity);
+        LinearLayout linearLayout = new LinearLayout(getContext());
+        linearLayout.addView(currencyCardview);
+        convertView = linearLayout;
+
+        return convertView;
+    }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/PairRecordListAdapter.java

@@ -0,0 +1,121 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+import android.widget.TextView;
+
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+
+public class PairRecordListAdapter extends ArrayAdapter<Pair> {
+
+    private CustomFilter filter;
+    private ArrayList<Pair> pairs, suggestions;
+
+    public PairRecordListAdapter(@NonNull Context context, int resource, @NonNull ArrayList<Pair> pairs) {
+        super(context, resource, pairs);
+
+        this.pairs = pairs;
+        this.suggestions = pairs;
+    }
+
+    @NonNull
+    @Override
+    public Filter getFilter() {
+        if(filter == null)
+        {
+            filter = new CustomFilter();
+        }
+
+        return filter;
+    }
+
+    @Override
+    public int getCount() {
+        return pairs.size();
+    }
+
+    @Nullable
+    @Override
+    public Pair getItem(int position) {
+        return pairs.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return pairs.indexOf(getItem(position));
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        Pair pair = getItem(position);
+
+        if(convertView == null)
+        {
+            convertView = LayoutInflater.from(getContext()).inflate(R.layout.simple_spinner_item, parent, false);
+        }
+
+        TextView pairTxtView = convertView.findViewById(R.id.textView);
+        pairTxtView.setTextColor(getContext().getResources().getColor(android.R.color.tab_indicator_text));
+
+        pairTxtView.setText(PlaceholderUtils.getPairString(pair.getFrom(), pair.getTo(), getContext()));
+
+        return convertView;
+    }
+
+    private class CustomFilter extends Filter
+    {
+
+        @Override
+        protected FilterResults performFiltering(CharSequence constraint) {
+            FilterResults results = new FilterResults();
+
+            if(constraint != null && constraint.length() > 0)
+            {
+                constraint = constraint.toString().toUpperCase();
+
+                ArrayList<Pair> filters = new ArrayList<>();
+
+                for(int i = 0; i < suggestions.size(); i++)
+                {
+                    if(suggestions.get(i).getFrom().contains(constraint) || suggestions.get(i).getTo().contains(constraint))
+                    {
+                        Pair pair = new Pair(suggestions.get(i));
+
+                        filters.add(pair);
+                    }
+                }
+
+                results.count = filters.size();
+                results.values = filters;
+            }
+            else
+            {
+                results.count = suggestions.size();
+                results.values = suggestions;
+            }
+
+            return results;
+        }
+
+        @Override
+        protected void publishResults(CharSequence constraint, FilterResults results) {
+            if(results != null)
+            {
+                pairs = (ArrayList<Pair>) results.values;
+            }
+
+            notifyDataSetChanged();
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/RecordTransactionPageAdapter.java

@@ -0,0 +1,44 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+
+import com.herbron.moodl.Activities.RecordTransactionFragments.BuyFragment;
+import com.herbron.moodl.Activities.RecordTransactionFragments.SellFragment;
+import com.herbron.moodl.Activities.RecordTransactionFragments.TransferFragment;
+
+public class RecordTransactionPageAdapter extends FragmentStatePagerAdapter {
+
+    private int tabsNumber;
+
+    public RecordTransactionPageAdapter(FragmentManager fm, int tabsNumber) {
+        super(fm);
+
+        this.tabsNumber = tabsNumber;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+
+        switch (position)
+        {
+            case 0:
+                BuyFragment buyFragment = new BuyFragment();
+                return buyFragment;
+            case 1:
+                SellFragment sellFragment = new SellFragment();
+                return sellFragment;
+            case 2:
+                TransferFragment transferFragment = new TransferFragment();
+                return transferFragment;
+            default:
+                return null;
+        }
+    }
+
+    @Override
+    public int getCount() {
+        return tabsNumber;
+    }
+}

app/src/main/java/com/herbron/moodl/CustomAdapters/TransactionListAdapter.java

@@ -0,0 +1,228 @@
+package com.herbron.moodl.CustomAdapters;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.daimajia.swipe.SwipeLayout;
+import com.herbron.moodl.Activities.RecordTransactionActivity;
+import com.herbron.moodl.DataManagers.CurrencyData.Trade;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.R;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.Utils.TransferUtils;
+
+import java.util.ArrayList;
+
+import static com.herbron.moodl.MoodlBox.collapseH;
+import static com.herbron.moodl.MoodlBox.getDateFromTimestamp;
+import static com.herbron.moodl.MoodlBox.numberConformer;
+import static java.lang.Math.abs;
+
+import static com.herbron.moodl.Utils.TransferUtils.isBalanceRelated;
+
+/**
+ * Created by Guitoune on 24/04/2018.
+ */
+
+public class TransactionListAdapter extends ArrayAdapter<Object> {
+
+    private Context context;
+
+    public TransactionListAdapter(Context context, ArrayList<Object> transactions)
+    {
+        super(context, android.R.layout.simple_list_item_1, transactions);
+        this.context = context;
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+
+        if(getItem(position) instanceof Transaction)
+        {
+            return generateTransactionLayout(position, parent);
+        }
+        else
+        {
+            return generateTradeLayout(position, parent);
+        }
+    }
+
+    private View generateTradeLayout(int position, ViewGroup parent)
+    {
+        Trade trade = (Trade) getItem(position);
+
+        View convertView = LayoutInflater.from(getContext()).inflate(R.layout.custom_trade_row, parent, false);
+
+        TextView amountTxtView = convertView.findViewById(R.id.amountPurchased);
+        TextView purchasedPrice = convertView.findViewById(R.id.purchasePrice);
+        TextView tradePair = convertView.findViewById(R.id.pair);
+        TextView dateTxtView = convertView.findViewById(R.id.tradeDate);
+        View tradeIndicator = convertView.findViewById(R.id.tradeIndicator);
+
+        amountTxtView.setText(String.valueOf(trade.getQty()));
+        purchasedPrice.setText(trade.getPrice());
+        dateTxtView.setText(getDateFromTimestamp(trade.getTime()));
+        tradePair.setText(trade.getSymbol() + "/" + trade.getPairSymbol());
+
+        if(trade.isBuyer())
+        {
+            tradeIndicator.setBackgroundColor(context.getResources().getColor(R.color.green));
+        }
+        else
+        {
+            tradeIndicator.setBackgroundColor(context.getResources().getColor(R.color.red));
+        }
+
+        return convertView;
+    }
+
+    private View generateTransactionLayout(int position, ViewGroup parent)
+    {
+        final Transaction transaction = (Transaction) getItem(position);
+
+        View convertView = LayoutInflater.from(getContext()).inflate(R.layout.custom_transaction_row, parent, false);
+
+        TextView topLeftTextView = convertView.findViewById(R.id.transactionTLTV);
+        TextView bottomLeftTextView = convertView.findViewById(R.id.transactionBLTV);
+        TextView dateTxtView = convertView.findViewById(R.id.transactionDateTextView);
+        TextView amountTxtView = convertView.findViewById(R.id.transactionAmountTextView);
+
+        amountTxtView.setText(String.valueOf(transaction.getAmount()));
+        dateTxtView.setText(getDateFromTimestamp(transaction.getTimestamp()));
+
+        LinearLayout deleteLayout = convertView.findViewById(R.id.deleteTransactionLayout);
+        deleteLayout.setTag(transaction.getTransactionId());
+
+        deleteLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                PreferencesManager preferencesManager = new PreferencesManager(context);
+                DatabaseManager databaseManager = new DatabaseManager(context);
+                preferencesManager.setMustUpdateSummary(true);
+                databaseManager.deleteTransactionFromId(Integer.parseInt(view.getTag().toString()));
+                collapseH((View) view.getParent().getParent().getParent());
+            }
+        });
+
+        LinearLayout editLayout = convertView.findViewById(R.id.editTransactionLayout);
+        editLayout.setTag(transaction.getTransactionId());
+
+        editLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String name = ((Activity) context).getTitle().toString();
+                name = name.substring(1, name.indexOf("|") - 1);
+                Intent intent = new Intent(context, RecordTransactionActivity.class);
+                intent.putExtra("coin", name);
+                intent.putExtra("symbol", transaction.getSymbol());
+                intent.putExtra("transactionId", transaction.getTransactionId());
+                context.startActivity(intent);
+            }
+        });
+
+        View transactionIndicator = convertView.findViewById(R.id.transactionIndicator);
+
+        switch (transaction.getType())
+        {
+            case "b":
+                transactionIndicator.setBackgroundColor(context.getResources().getColor(R.color.increaseCandle));
+                topLeftTextView.setText(transaction.getSource());
+                bottomLeftTextView.setText(PlaceholderUtils.getToPairString(transaction.getSymPair(), transaction.getSymbol(), context));
+                break;
+            case "s":
+                transactionIndicator.setBackgroundColor(context.getResources().getColor(R.color.decreaseCandle));
+                topLeftTextView.setText(transaction.getSource());
+                bottomLeftTextView.setText(PlaceholderUtils.getToPairString(transaction.getSymbol(), transaction.getSymPair(), context));
+                break;
+            case "t":
+                transactionIndicator.setBackgroundColor(context.getResources().getColor(R.color.blue));
+
+                if(isBalanceRelated(transaction.getDestination()) && isBalanceRelated(transaction.getSource()))
+                {
+                    topLeftTextView.setText(context.getString(R.string.transferText));
+
+                    bottomLeftTextView.setText(PlaceholderUtils.getFromToString(TransferUtils.getLabelFor(context, transaction.getSource()), TransferUtils.getLabelFor(context, transaction.getDestination()), context));
+                }
+                else
+                {
+                    if(isBalanceRelated(transaction.getDestination()))
+                    {
+                        topLeftTextView.setText(context.getString(R.string.depositText));
+                        bottomLeftTextView.setText(PlaceholderUtils.getFromString(TransferUtils.getLabelFor(context, transaction.getSource()), context));
+                    }
+                    else
+                    {
+                        if(isBalanceRelated(transaction.getSource()))
+                        {
+                            topLeftTextView.setText(context.getString(R.string.withdrawText));
+                            bottomLeftTextView.setText(PlaceholderUtils.getToString(TransferUtils.getLabelFor(context, transaction.getDestination()), context));
+                        }
+                    }
+                }
+
+                break;
+        }
+
+        setupSwipeView(convertView);
+
+        return convertView;
+    }
+
+
+
+    private void setupSwipeView(View view)
+    {
+        SwipeLayout swipeLayout =  view.findViewById(R.id.swipeLayout);
+
+        //set show mode.
+        swipeLayout.setShowMode(SwipeLayout.ShowMode.LayDown);
+
+        //add drag edge.(If the BottomView has 'layout_gravity' attribute, this line is unnecessary)
+        swipeLayout.addDrag(SwipeLayout.DragEdge.Left, view.findViewById(R.id.bottom_wrapper));
+
+        swipeLayout.addSwipeListener(new SwipeLayout.SwipeListener() {
+            @Override
+            public void onClose(SwipeLayout layout) {
+                //when the SurfaceView totally cover the BottomView.
+            }
+
+            @Override
+            public void onUpdate(SwipeLayout layout, int leftOffset, int topOffset) {
+                //you are swiping.
+            }
+
+            @Override
+            public void onStartOpen(SwipeLayout layout) {
+
+            }
+
+            @Override
+            public void onOpen(SwipeLayout layout) {
+                //when the BottomView totally show.
+            }
+
+            @Override
+            public void onStartClose(SwipeLayout layout) {
+
+            }
+
+            @Override
+            public void onHandRelease(SwipeLayout layout, float xvel, float yvel) {
+                //when user's hand released.
+            }
+        });
+    }
+}

app/src/main/java/com/herbron/moodl/CustomLayouts/CustomPieChart.java

@@ -0,0 +1,28 @@
+package com.herbron.moodl.CustomLayouts;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import com.github.mikephil.charting.charts.PieChart;
+
+public class CustomPieChart extends PieChart {
+
+    public CustomPieChart(Context context) {
+        super(context);
+    }
+
+    public CustomPieChart(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomPieChart(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    public boolean performClick() {
+        super.performClick();
+
+        return true;
+    }
+}

app/src/main/java/com/herbron/moodl/CustomLayouts/CustomRecordFragment.java

@@ -0,0 +1,41 @@
+package com.herbron.moodl.CustomLayouts;
+
+import android.support.v4.app.Fragment;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+
+public abstract class CustomRecordFragment extends Fragment {
+
+    protected Currency currency;
+    protected Exchange exchange;
+    protected Pair pair;
+
+    public void setCurrency(Currency currency)
+    {
+        this.currency = currency;
+
+        onCurrencyUpdated();
+    }
+
+    public void setExchange(Exchange exchange)
+    {
+        this.exchange = exchange;
+
+        onExchangeUpdated();
+    }
+
+    public void setPair(Pair pair)
+    {
+        this.pair = pair;
+
+        onPairUpdated();
+    }
+
+    public abstract void onCurrencyUpdated();
+
+    public abstract void onExchangeUpdated();
+
+    public abstract void onPairUpdated();
+}

app/src/main/java/com/herbron/moodl/CustomLayouts/CustomTabLayout.java

@@ -0,0 +1,92 @@
+package com.herbron.moodl.CustomLayouts;
+
+import android.content.Context;
+import android.graphics.drawable.StateListDrawable;
+import android.support.design.widget.TabLayout;
+import android.support.v4.content.ContextCompat;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.herbron.moodl.R;
+
+public class CustomTabLayout extends TabLayout {
+
+    private LinearLayout linearLayout;
+    private Context context;
+
+    public CustomTabLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        linearLayout = (LinearLayout) getChildAt(0);
+        this.context = context;
+    }
+
+    private StateListDrawable getSellStateListDrawable() {
+        StateListDrawable sld = new StateListDrawable();
+        sld.addState(new int[] {android.R.attr.state_pressed},
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] {android.R.attr.state_selected},
+                ContextCompat.getDrawable(context, R.drawable.record_transaction_tab_background_sell));
+        sld.addState(new int[] {android.R.attr.state_enabled },
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] { },
+                ContextCompat.getDrawable(context, R.drawable.disabled_tab_background));
+        return sld;
+    }
+
+    private StateListDrawable getBuyStateListDrawable() {
+        StateListDrawable sld = new StateListDrawable();
+        sld.addState(new int[] {android.R.attr.state_pressed},
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] {android.R.attr.state_selected},
+                ContextCompat.getDrawable(context, R.drawable.record_transaction_tab_background_buy));
+        sld.addState(new int[] {android.R.attr.state_enabled },
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] { },
+                ContextCompat.getDrawable(context, R.drawable.disabled_tab_background));
+        return sld;
+    }
+
+    private StateListDrawable getTransferStateListDrawable() {
+        StateListDrawable sld = new StateListDrawable();
+        sld.addState(new int[] {android.R.attr.state_pressed},
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] {android.R.attr.state_selected},
+                ContextCompat.getDrawable(context, R.drawable.record_transaction_tab_background_transfer));
+        sld.addState(new int[] {android.R.attr.state_enabled },
+                ContextCompat.getDrawable(context, R.drawable.unselected_tab_background));
+        sld.addState(new int[] { },
+                ContextCompat.getDrawable(context, R.drawable.disabled_tab_background));
+        return sld;
+    }
+
+    public void addTab(int index, String label) {
+        TextView textView = new TextView(context);
+        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
+        textView.setText(label);
+        textView.setGravity(GRAVITY_CENTER);
+        textView.setTextColor(getResources().getColor(R.color.separationColor));
+        addTab(newTab().setCustomView(textView));
+
+        View tabView = linearLayout.getChildAt(linearLayout.getChildCount() - 1);
+        LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) tabView.getLayoutParams();
+        params.setMargins(2, 0, 2, 0);
+        tabView.setLayoutParams(params);
+
+        switch (index)
+        {
+            case 0:
+                tabView.setBackground(getBuyStateListDrawable());
+                break;
+            case 1:
+                tabView.setBackground(getSellStateListDrawable());
+                break;
+            case 2:
+                tabView.setBackground(getTransferStateListDrawable());
+                break;
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/CustomLayouts/CustomViewPager.java

@@ -0,0 +1,42 @@
+package com.herbron.moodl.CustomLayouts;
+
+import android.content.Context;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+/**
+ * Created by Administrator on 14/05/2018.
+ */
+
+public class CustomViewPager extends ViewPager {
+
+    private boolean enabled;
+
+    public CustomViewPager(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.enabled = true;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (this.enabled) {
+            return super.onTouchEvent(event);
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent event) {
+        if (this.enabled) {
+            return super.onInterceptTouchEvent(event);
+        }
+
+        return false;
+    }
+
+    public void setPagingEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+}

app/src/main/java/com/herbron/moodl/CustomLayouts/TextInputEditTextSuffix.java

@@ -0,0 +1,51 @@
+package com.herbron.moodl.CustomLayouts;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.support.design.widget.TextInputEditText;
+import android.text.TextPaint;
+import android.util.AttributeSet;
+
+public class TextInputEditTextSuffix extends TextInputEditText {
+
+    private TextPaint textPaint = new TextPaint();
+    private String suffix = "";
+
+    public TextInputEditTextSuffix(Context context) {
+        super(context);
+    }
+
+    public TextInputEditTextSuffix(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public TextInputEditTextSuffix(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        if(!getText().toString().equals(""))
+        {
+            int suffixXPosition = (int) textPaint.measureText(getText().toString() + getPaddingLeft());
+            canvas.drawText(suffix, Math.max(suffixXPosition, 0), getBaseline(), textPaint);
+        }
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        textPaint.setColor(getCurrentTextColor());
+        textPaint.setTextSize(getTextSize());
+        textPaint.setTextAlign(Paint.Align.LEFT);
+    }
+
+    public void setSuffix(String suffix)
+    {
+        this.suffix = suffix;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/BalanceManager.java

@@ -0,0 +1,250 @@
+package com.herbron.moodl.DataManagers;
+
+import com.herbron.moodl.Activities.HomeActivity;
+import com.herbron.moodl.DataManagers.CurrencyData.Trade;
+import com.herbron.moodl.DataNotifiers.BinanceUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.BinanceManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.HitBtcManager;
+import com.herbron.moodl.DataNotifiers.BalanceUpdateNotifierInterface;
+import com.herbron.moodl.DataNotifiers.HitBTCUpdateNotifierInterface;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Tiji on 25/12/2017.
+ */
+
+public class BalanceManager implements BinanceUpdateNotifierInterface, HitBTCUpdateNotifierInterface {
+
+    private List<Currency> manualBalances;
+    private List<Currency> totalBalance;
+    private android.content.Context context;
+    private DatabaseManager databaseManager;
+    private CryptocompareApiManager cryptocompareApiManager;
+
+    private int balanceCounter;
+
+    private List<HitBtcManager> hitBtcManagers;
+    private List<BinanceManager> binanceManagers;
+
+    private BalanceUpdateNotifierInterface balanceUpdateNotifierInterface;
+
+    public BalanceManager(android.content.Context context)
+    {
+        this.context = context;
+
+        manualBalances = new ArrayList<Currency>();
+        databaseManager = new DatabaseManager(context);
+        hitBtcManagers = new ArrayList<>();
+        binanceManagers = new ArrayList<>();
+        cryptocompareApiManager = CryptocompareApiManager.getInstance(context);
+
+        balanceCounter = 0;
+
+        setListener((BalanceUpdateNotifierInterface) ((HomeActivity) context).getHoldingsFragment());
+    }
+
+    public void setListener(BalanceUpdateNotifierInterface balanceUpdateNotifierInterface)
+    {
+        this.balanceUpdateNotifierInterface = balanceUpdateNotifierInterface;
+    }
+
+    public void updateExchangeKeys()
+    {
+        hitBtcManagers.clear();
+
+        hitBtcManagers = databaseManager.getHitBtcAccounts(context);
+
+        binanceManagers.clear();
+
+        binanceManagers = databaseManager.getBinanceAccounts();
+    }
+
+    public List<Currency> getTotalBalance()
+    {
+        return totalBalance;
+    }
+
+    public void updateTotalBalance()
+    {
+        boolean isUpdated = false;
+
+        updateExchangeKeys();
+        
+        balanceCounter = 0;
+
+        manualBalances = databaseManager.getAllCurrenciesFromTransactions();
+
+        if(binanceManagers.size() > 0)
+        {
+            isUpdated = true;
+
+            for(int i = 0; i < binanceManagers.size(); i++)
+            {
+                BinanceManager binanceManager = binanceManagers.get(i);
+                binanceManager.addListener(this);
+                binanceManager.updateBalance();
+            }
+        }
+
+        if(hitBtcManagers.size() > 0)
+        {
+            isUpdated = true;
+
+            for(int i = 0; i < hitBtcManagers.size(); i++)
+            {
+                final HitBtcManager hitBtcManager = hitBtcManagers.get(i);
+                hitBtcManager.addListener(this);
+                hitBtcManager.updateGlobalBalance();
+            }
+        }
+
+        if(!isUpdated)
+        {
+            refreshAllBalances();
+        }
+    }
+
+    private void countBalances()
+    {
+        balanceCounter++;
+
+        if(balanceCounter == hitBtcManagers.size() + binanceManagers.size())
+        {
+            refreshAllBalances();
+
+            balanceCounter = 0;
+        }
+    }
+
+    private void refreshAllBalances()
+    {
+        totalBalance = new ArrayList<>();
+
+        for(int i = 0; i < hitBtcManagers.size(); i++)
+        {
+            mergeBalanceTotal(hitBtcManagers.get(i).getBalance());
+        }
+
+        for(int i = 0; i < binanceManagers.size(); i++)
+        {
+            mergeBalanceTotal(binanceManagers.get(i).getBalance());
+        }
+
+        mergeBalanceTotal(manualBalances);
+
+        balanceUpdateNotifierInterface.onBalanceDataUpdated();
+    }
+
+    private void mergeBalanceTotal(List<Currency> balance)
+    {
+        if(balance != null)
+        {
+            for(int i = 0; i < balance.size(); i++)
+            {
+                boolean isIn = false;
+
+                for(int j = 0; j < totalBalance.size(); j++)
+                {
+                    if(balance.get(i).getSymbol().equals(totalBalance.get(j).getSymbol()))
+                    {
+                        totalBalance.get(j).setBalance(totalBalance.get(j).getBalance() + balance.get(i).getBalance());
+
+                        isIn = true;
+                    }
+                }
+
+                if(!isIn)
+                {
+                    totalBalance.add(balance.get(i));
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onBinanceTradesUpdated(List<Trade> trades) {
+
+    }
+
+    @Override
+    public void onBinanceBalanceUpdateSuccess() {
+        countBalances();
+    }
+
+    @Override
+    public void onBinanceBalanceUpdateError(int accountId, String error) {
+        databaseManager.disableExchangeAccount(accountId);
+        balanceUpdateNotifierInterface.onBalanceError(error);
+    }
+
+    @Override
+    public void onHitBTCBalanceUpdateSuccess() {
+        countBalances();
+    }
+
+    @Override
+    public void onHitBTCBalanceUpdateError(int accountId, String error) {
+        databaseManager.disableExchangeAccount(accountId);
+        balanceUpdateNotifierInterface.onBalanceError(error);
+    }
+
+    public void sortCoins()
+    {
+        for(int i = 0; i < totalBalance.size(); i++)
+        {
+            for(int j = i; j < totalBalance.size(); j++)
+            {
+                if(totalBalance.get(j).getBalance() * totalBalance.get(j).getValue() > totalBalance.get(i).getBalance() * totalBalance.get(i).getValue())
+                {
+                    Currency temp = totalBalance.get(j);
+                    totalBalance.set(j, totalBalance.get(i));
+                    totalBalance.set(i, temp);
+                }
+            }
+        }
+    }
+
+    public CryptocompareApiManager getCryptocompareApiManager()
+    {
+        return cryptocompareApiManager;
+    }
+
+    public String getCurrencyName(String symbol)
+    {
+        String currencyName = null;
+
+        try {
+            JSONObject jsonObject = new JSONObject(cryptocompareApiManager.getCoinInfosHashmap().get(symbol));
+            currencyName = jsonObject.getString("CoinName");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        } catch (NullPointerException e) {
+            currencyName = symbol;
+        }
+
+        return currencyName;
+    }
+
+    public int getCurrencyId(String symbol)
+    {
+        int id = 0;
+
+        try {
+            JSONObject jsonObject = new JSONObject(cryptocompareApiManager.getCoinInfosHashmap().get(symbol));
+            id = jsonObject.getInt("Id");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        } catch (NullPointerException e) {
+            id = -1;
+        }
+
+        return id;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/Currency.java

@@ -1,12 +1,11 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
+package com.herbron.moodl.DataManagers.CurrencyData;
 
 import android.graphics.Bitmap;
+import android.graphics.Color;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.util.Log;
 
-import org.json.JSONException;
-import org.json.JSONObject;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
 
 import java.lang.reflect.Field;
 import java.util.ArrayList;
@@ -19,7 +18,7 @@ import java.util.List;
 public class Currency implements Parcelable {
 
     private int id;
-    private String tickerId;
+    private int tickerId;
     private String name;
     private String symbol;
     private double value;
@@ -39,11 +38,17 @@ public class Currency implements Parcelable {
     private String proofType;
     private int totalSupply;
     private double marketCapitalization;
+
+    private double volume24h;
+    private double dominance;
     private int rank;
     private String startDate;
     private List<String> socialMediaLinks;
+    private List<OnTimestampPriceUpdatedListener> onTimestampPriceUpdatedListenerList;
     //private String proofType
 
+    private CurrencyInfoUpdateNotifierInterface currencyInfoUpdateNotifierInterface;
+
     public Currency() {}
 
     public Currency(String symbol, double balance)
@@ -65,9 +70,19 @@ public class Currency implements Parcelable {
         this.symbol = symbol;
     }
 
-    //public Currency(int id, String symbol, String name, String algorithm, String proofType, )
+    public Currency(String name, String symbol, int tickerId)
+    {
+        this.name = name;
+        this.symbol = symbol;
+        this.tickerId = tickerId;
+    }
 
-    public void getTimestampPrice(android.content.Context context, String toSymbol, final PriceCallBack callBack, long timestamp)
+    public void setListener(CurrencyInfoUpdateNotifierInterface currencyInfoUpdateNotifierInterface)
+    {
+        this.currencyInfoUpdateNotifierInterface = currencyInfoUpdateNotifierInterface;
+    }
+
+    public void getTimestampPrice(android.content.Context context, String toSymbol, long timestamp)
     {
         dataRetriver = new CurrencyDataRetriever(context);
 
@@ -77,30 +92,20 @@ public class Currency implements Parcelable {
 
             @Override
             public void onSuccess(String price) {
-                callBack.onSuccess(price);
+                currencyInfoUpdateNotifierInterface.onTimestampPriceUpdated(price);
+
+                if(onTimestampPriceUpdatedListenerList != null)
+                {
+                    for(int i = 0; i < onTimestampPriceUpdatedListenerList.size(); i++)
+                    {
+                        onTimestampPriceUpdatedListenerList.get(i).onTimeStampPriceUpdated(price);
+                    }
+                }
             }
         }, timestamp);
     }
 
-    public static String getIconUrl(String currencyDetails)
-    {
-        String url;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetails);
-            url = "https://www.cryptocompare.com" + jsonObject.getString("ImageUrl") + "?width=50";
-        } catch (NullPointerException e) {
-            //Log.d(context.getResources().getString(R.string.debug), symbol + " has no icon URL");
-            url = null;
-        } catch (JSONException e) {
-            //Log.d(context.getResources().getString(R.string.debug), "Url parsing error for " + symbol);
-            url = null;
-        }
-
-        return url;
-    }
-
-    public void updatePrice(android.content.Context context, String toSymbol, final CurrencyCallBack callBack)
+    public void updatePrice(android.content.Context context, String toSymbol, final CurrencyInfoUpdateNotifierInterface callBack)
     {
         dataRetriver = new CurrencyDataRetriever(context);
 
@@ -114,12 +119,12 @@ public class Currency implements Parcelable {
                     setDayFluctuationPercentage(currencyInfo.getDayFluctuationPercentage());
                 }
 
-                callBack.onSuccess(Currency.this);
+                callBack.onPriceUpdated(currencyInfo);
             }
         });
     }
 
-    public void updateHistoryMinutes(android.content.Context context, String toSymbol, final CurrencyCallBack callBack)
+    public void updateHistoryMinutes(android.content.Context context, String toSymbol)
     {
         dataRetriver = new CurrencyDataRetriever(context);
 
@@ -128,7 +133,7 @@ public class Currency implements Parcelable {
             public void onSuccess(List<CurrencyDataChart> dataChart) {
                 setHistoryMinutes(dataChart);
 
-                callBack.onSuccess(Currency.this);
+                currencyInfoUpdateNotifierInterface.onHistoryDataUpdated();
             }
 
             @Override
@@ -185,7 +190,7 @@ public class Currency implements Parcelable {
         });
     }
 
-    public void updateHistoryHours(android.content.Context context, String toSymbol, final CurrencyCallBack callBack)
+    public void updateHistoryHours(android.content.Context context, String toSymbol)
     {
         dataRetriver = new CurrencyDataRetriever(context);
         dataRetriver.updateHistory(symbol, toSymbol, new CurrencyDataRetriever.DataChartCallBack() {
@@ -193,7 +198,7 @@ public class Currency implements Parcelable {
             public void onSuccess(List<CurrencyDataChart> dataChart) {
                 setHistoryHours(dataChart);
 
-                callBack.onSuccess(Currency.this);
+                currencyInfoUpdateNotifierInterface.onHistoryDataUpdated();
             }
 
             @Override
@@ -201,7 +206,7 @@ public class Currency implements Parcelable {
         }, CurrencyDataRetriever.HOURS);
     }
 
-    public void updateHistoryDays(android.content.Context context, String toSymbol, final CurrencyCallBack callBack)
+    public void updateHistoryDays(android.content.Context context, String toSymbol)
     {
         dataRetriver = new CurrencyDataRetriever(context);
         dataRetriver.updateHistory(symbol, toSymbol, new CurrencyDataRetriever.DataChartCallBack() {
@@ -209,7 +214,7 @@ public class Currency implements Parcelable {
             public void onSuccess(List<CurrencyDataChart> dataChart) {
                 setHistoryDays(dataChart);
 
-                callBack.onSuccess(Currency.this);
+                currencyInfoUpdateNotifierInterface.onHistoryDataUpdated();
             }
 
             @Override
@@ -217,10 +222,17 @@ public class Currency implements Parcelable {
         }, CurrencyDataRetriever.DAYS);
     }
 
-    public void updateDetails(android.content.Context context, final CurrencyCallBack callBack)
+    private int getDarkenColor(int color)
     {
-            dataRetriver = new CurrencyDataRetriever(context);
+        int transColor;
+        int alpha = Color.alpha(color);
+        int r = Math.round(Color.red(color) * 0.8f);
+        int g = Math.round(Color.green(color) * 0.8f);
+        int b = Math.round(Color.blue(color) * 0.8f);
 
+        transColor = Color.argb(alpha, r, g, b);
+
+        return transColor ;
     }
 
     public void setId(int id)
@@ -235,9 +247,24 @@ public class Currency implements Parcelable {
 
     public void setChartColor(int chartColor)
     {
+        double lightness = 1 - (0.299 * Color.red(chartColor) + 0.587 * Color.green(chartColor) + 0.114 * Color.blue(chartColor)) / 255;
+
+        if(lightness < 0.1)
+        {
+            chartColor = getDarkenColor(chartColor);
+        }
+
         this.chartColor = chartColor;
     }
 
+    public double getVolume24h() {
+        return volume24h;
+    }
+
+    public void setVolume24h(double volume24h) {
+        this.volume24h = volume24h;
+    }
+
     public int getChartColor()
     {
         return chartColor;
@@ -397,11 +424,11 @@ public class Currency implements Parcelable {
         this.rank = rank;
     }
 
-    public String getTickerId() {
+    public int getTickerId() {
         return tickerId;
     }
 
-    public void setTickerId(String tickerId) {
+    public void setTickerId(int tickerId) {
         this.tickerId = tickerId;
     }
 
@@ -413,6 +440,11 @@ public class Currency implements Parcelable {
         this.startDate = startDate;
     }
 
+    public float getDominance(float totalMarketCapitalization)
+    {
+        return (float) (marketCapitalization / totalMarketCapitalization) * 100;
+    }
+
     private void updateDayFluctuation()
     {
         if(historyMinutes != null)
@@ -470,7 +502,7 @@ public class Currency implements Parcelable {
         dest.writeList(this.historyMinutes);
         dest.writeParcelable(this.icon, flags);
         dest.writeInt(this.chartColor);
-        dest.writeString(this.tickerId);
+        dest.writeInt(this.tickerId);
     }
 
     protected Currency(Parcel in) {
@@ -485,7 +517,7 @@ public class Currency implements Parcelable {
         in.readList(this.historyMinutes, CurrencyDataChart.class.getClassLoader());
         this.icon = in.readParcelable(Bitmap.class.getClassLoader());
         this.chartColor = in.readInt();
-        this.tickerId = in.readString();
+        this.tickerId = in.readInt();
     }
 
     public static final Parcelable.Creator<Currency> CREATOR = new Parcelable.Creator<Currency>() {
@@ -499,4 +531,19 @@ public class Currency implements Parcelable {
             return new Currency[size];
         }
     };
+
+    public interface OnTimestampPriceUpdatedListener
+    {
+        void onTimeStampPriceUpdated(String price);
+    }
+
+    public void addOnTimestampPriceUpdatedListener(OnTimestampPriceUpdatedListener onTimestampPriceUpdatedListener)
+    {
+        if(onTimestampPriceUpdatedListenerList == null)
+        {
+            onTimestampPriceUpdatedListenerList = new ArrayList<>();
+        }
+
+        onTimestampPriceUpdatedListenerList.add(onTimestampPriceUpdatedListener);
+    }
 }

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/CurrencyCardview.java

@@ -0,0 +1,445 @@
+package com.herbron.moodl.DataManagers.CurrencyData;
+
+import android.app.Activity;
+import android.app.ActivityOptions;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+import android.support.annotation.NonNull;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.CardView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.AlphaAnimation;
+import android.view.animation.Animation;
+import android.view.animation.AnimationSet;
+import android.view.animation.AnticipateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.github.mikephil.charting.charts.LineChart;
+import com.github.mikephil.charting.data.Entry;
+import com.github.mikephil.charting.data.LineData;
+import com.github.mikephil.charting.data.LineDataSet;
+import com.herbron.moodl.Activities.CurrencyDetailsActivity;
+import com.herbron.moodl.CurrencyInfoUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+import com.herbron.moodl.MoodlBox;
+import com.herbron.moodl.Utils.PlaceholderUtils;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.herbron.moodl.MoodlBox.collapseH;
+import static com.herbron.moodl.MoodlBox.expandH;
+import static com.herbron.moodl.MoodlBox.getIconDominantColor;
+import static com.herbron.moodl.MoodlBox.numberConformer;
+
+/**
+ * Created by Tiji on 12/05/2018.
+ */
+
+public class CurrencyCardview extends CardView implements CurrencyInfoUpdateNotifierInterface {
+
+    private static final int FADE_IN_DURATION = 300;
+
+    private Currency currency;
+    private Activity parentActivity;
+    private Context context;
+
+    private OnClickListener detailsClickListener = new OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            Intent intent = new Intent(parentActivity, CurrencyDetailsActivity.class);
+            intent.putExtra(getContext().getString(R.string.currency), currency);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+            if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+            {
+                ActivityOptions activityOptions = ActivityOptions.makeSceneTransitionAnimation(parentActivity, findViewById(R.id.LineChartView), "chart");
+                parentActivity.startActivity(intent, activityOptions.toBundle());
+            }
+            else {
+                parentActivity.startActivity(intent);
+            }
+        }
+    };
+
+    public CurrencyCardview(@NonNull Context context) {
+        super(context);
+        this.context = context;
+    }
+
+    public CurrencyCardview(@NonNull final Context context, final Currency currency, final Activity activity)
+    {
+        super (context);
+
+        currency.setListener(this);
+
+        this.currency = currency;
+        this.parentActivity = activity;
+        this.context = context;
+
+        LayoutInflater.from(context).inflate(R.layout.cardview_watchlist, this, true);
+
+        ((LineChart) findViewById(R.id.LineChartView)).setNoDataTextColor(currency.getChartColor());
+
+        setupCardView();
+
+        setOnClickListeners();
+
+        updateCardviewInfos();
+
+        findViewById(R.id.deleteCardWatchlist).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                DatabaseManager databaseManager = new DatabaseManager(getContext());
+                databaseManager.deleteCurrencyFromWatchlist(currency.getSymbol());
+                collapseH(CurrencyCardview.this);
+            }
+        });
+
+        updateColor();
+
+        startIconUpdater();
+    }
+
+    public CurrencyCardview(@NonNull final Context context, final Currency currency, Activity activity, boolean isBalanceHidden)
+    {
+        super(context);
+
+        currency.setListener(this);
+
+        this.currency = currency;
+        this.parentActivity = activity;
+        this.context = context;
+
+        LayoutInflater.from(context).inflate(R.layout.cardview_currency, this, true);
+
+        ((LineChart) findViewById(R.id.LineChartView)).setNoDataTextColor(currency.getChartColor());
+
+        setupCardView();
+
+        setOnClickListeners();
+
+        updateCardviewInfos();
+
+        updateColor();
+
+        startIconUpdater();
+    }
+
+    private void startIconUpdater()
+    {
+        IconDownloader iconDownloader = new IconDownloader();
+        iconDownloader.execute(context, currency);
+        iconDownloader.setOnBitmapDownloadedListener(new IconDownloader.OnBitmapDownloadedListener() {
+            @Override
+            public void onDownloaded(Bitmap icon) {
+                currency.setIcon(icon);
+                currency.setChartColor(getIconDominantColor(context, icon));
+
+                new Handler(Looper.getMainLooper()).post(new Runnable() {
+                    @Override
+                    public void run() {
+                        updateCurrencyColorRelatedLayouts();
+                    }
+                });
+            }
+        });
+    }
+
+    private void updateCurrencyColorRelatedLayouts()
+    {
+        Animation fadeIn = new AlphaAnimation(0, 1);
+        fadeIn.setInterpolator(new AccelerateInterpolator());
+        fadeIn.setDuration(FADE_IN_DURATION);
+
+        ImageView currencyIconImageView = findViewById(R.id.currencyIcon);
+        currencyIconImageView.setImageBitmap(currency.getIcon());
+        currencyIconImageView.startAnimation(fadeIn);
+
+        Drawable arrowDrawable = ((ImageView) findViewById(R.id.detailsArrow)).getDrawable();
+        arrowDrawable.mutate();
+        arrowDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+        arrowDrawable.invalidateSelf();
+
+        Drawable progressDrawable = ((ProgressBar) findViewById(R.id.progressBarLinechart)).getIndeterminateDrawable();
+        progressDrawable.mutate();
+        progressDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+        progressDrawable.invalidateSelf();
+
+        if(findViewById(R.id.currencyPortfolioDominance) != null)
+        {
+            Drawable progressBarDrawable = ((ProgressBar) findViewById(R.id.currencyPortfolioDominance)).getProgressDrawable();
+            progressBarDrawable.mutate();
+            progressBarDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+            progressBarDrawable.invalidateSelf();
+        }
+
+        LineChart lineChart = findViewById(R.id.LineChartView);
+
+        if(currency.getHistoryMinutes() != null)
+        {
+            lineChart.setData(generateData());
+            lineChart.invalidate();
+        }
+    }
+
+    private void setOnClickListeners()
+    {
+        setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(final View view) {
+                PreferencesManager preferencesManager = new PreferencesManager(context);
+
+                if (view.findViewById(R.id.collapsableLayout).getVisibility() == View.VISIBLE) {
+                    collapseH(view.findViewById(R.id.collapsableLayout));
+                } else {
+                    view.findViewById(R.id.linearLayoutSubCharts).setVisibility(View.GONE);
+                    view.findViewById(R.id.progressBarLinechart).setVisibility(View.VISIBLE);
+                    expandH(view.findViewById(R.id.collapsableLayout));
+
+                    if (currency.getHistoryMinutes() == null) {
+                        currency.updateHistoryMinutes(context, preferencesManager.getDefaultCurrency());
+                    }
+                    else
+                    {
+                        expandH(view.findViewById(R.id.collapsableLayout));
+                        view.findViewById(R.id.progressBarLinechart).setVisibility(View.GONE);
+                        view.findViewById(R.id.linearLayoutSubCharts).setVisibility(View.VISIBLE);
+                    }
+                }
+            }
+        });
+
+        findViewById(R.id.linearLayoutSubCharts).setOnClickListener(detailsClickListener);
+        findViewById(R.id.LineChartView).setOnClickListener(detailsClickListener);
+
+    }
+
+    public Currency getCurrency()
+    {
+        return currency;
+    }
+
+    private void setupCardView()
+    {
+        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.MarginLayoutParams.MATCH_PARENT, LinearLayout.MarginLayoutParams.WRAP_CONTENT);
+        int margin = (int) MoodlBox.convertDpToPx(10, getResources());
+        layoutParams.setMargins(margin, margin, margin, 0);
+
+        setLayoutParams(layoutParams);
+
+        setRadius(MoodlBox.convertDpToPx(2, getResources()));
+
+        setClickable(false);
+        setFocusable(false);
+
+        setCardBackgroundColor(MoodlBox.getColor(R.color.white, getContext()));
+    }
+
+    private void setupLineChart(final Currency currency)
+    {
+        LineChart lineChart = findViewById(R.id.LineChartView);
+
+        lineChart.setDrawGridBackground(false);
+        lineChart.setDrawBorders(false);
+        lineChart.setDrawMarkers(false);
+        lineChart.setDoubleTapToZoomEnabled(false);
+        lineChart.setPinchZoom(false);
+        lineChart.setScaleEnabled(false);
+        lineChart.setDragEnabled(false);
+        lineChart.getDescription().setEnabled(false);
+        lineChart.getAxisLeft().setEnabled(false);
+        lineChart.getAxisRight().setEnabled(false);
+        lineChart.getLegend().setEnabled(false);
+        lineChart.getXAxis().setEnabled(false);
+        lineChart.setViewPortOffsets(0, 0, 0, 0);
+        lineChart.setData(generateData());
+    }
+
+    private void updateCardviewInfos()
+    {
+        ((TextView) findViewById(R.id.currencyFluctuationTextView))
+                .setText(PlaceholderUtils.getValueParenthesisString(numberConformer(currency.getDayFluctuation()), getContext()));
+        ((TextView) findViewById(R.id.currencyValueTextView))
+                .setText(PlaceholderUtils.getValueString(numberConformer(currency.getValue()), getContext()));
+
+        ((TextView) findViewById(R.id.currencyNameTextView))
+                .setText(currency.getName());
+        ((TextView) findViewById(R.id.currencySymbolTextView))
+                .setText(PlaceholderUtils.getSymbolString(currency.getSymbol(), getContext()));
+        ((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
+                .setText(PlaceholderUtils.getPercentageString(numberConformer(currency.getDayFluctuationPercentage()), getContext()));
+    }
+
+    public void updateOwnedValues(float totalValue, boolean isBalanceHidden)
+    {
+        double value = currency.getValue() * currency.getBalance();
+        double percentage = value / totalValue * 100;
+
+        ((TextView) findViewById(R.id.currencyValueOwnedTextView))
+                .setText(PlaceholderUtils.getValueParenthesisString(numberConformer(currency.getValue() * currency.getBalance()), getContext()));
+        ((TextView) findViewById(R.id.currencyOwnedTextView))
+                .setText(PlaceholderUtils.getBalanceString(numberConformer(currency.getBalance()), currency.getSymbol(), getContext()));
+
+        ((ProgressBar) findViewById(R.id.currencyPortfolioDominance)).setProgress((int) Math.round(percentage));
+        ((TextView) findViewById(R.id.percentageOwnedTextView)).setText(PlaceholderUtils.getPercentageString(numberConformer(percentage), getContext()));
+
+        if(isBalanceHidden)
+        {
+            findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
+            findViewById(R.id.percentageOwnedTextView).setVisibility(View.VISIBLE);
+            findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.GONE);
+        }
+        else
+        {
+            findViewById(R.id.currencyPortfolioDominance).setVisibility(View.INVISIBLE);
+            findViewById(R.id.percentageOwnedTextView).setVisibility(View.GONE);
+            findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.VISIBLE);
+        }
+    }
+
+    private LineData generateData()
+    {
+        LineDataSet dataSet;
+        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
+        ArrayList<Entry> values = new ArrayList<>();
+
+        for(int i = 0; i < dataChartList.size(); i+=10)
+        {
+            values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
+        }
+
+        dataSet = new LineDataSet(values, "");
+        dataSet.setDrawIcons(false);
+        dataSet.setColor(currency.getChartColor());
+        dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
+        dataSet.setLineWidth(1);
+        dataSet.setDrawFilled(true);
+        dataSet.setFormLineWidth(1);
+        dataSet.setFormSize(15);
+        dataSet.setDrawCircles(false);
+        dataSet.setDrawValues(false);
+        dataSet.setHighlightEnabled(false);
+        dataSet.setMode(LineDataSet.Mode.CUBIC_BEZIER);
+
+        return new LineData(dataSet);
+    }
+
+    private void updateColor()
+    {
+        if(currency.getDayFluctuationPercentage() >= 0)
+        {
+            ((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
+                    .setTextColor(ContextCompat.getColor(getContext(), R.color.increase));
+            ((TextView) findViewById(R.id.currencyFluctuationTextView))
+                    .setTextColor(ContextCompat.getColor(getContext(), R.color.increase));
+        }
+        else
+        {
+            ((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
+                    .setTextColor(ContextCompat.getColor(getContext(), R.color.decrease));
+            ((TextView) findViewById(R.id.currencyFluctuationTextView))
+                    .setTextColor(ContextCompat.getColor(getContext(), R.color.decrease));
+        }
+    }
+
+    private int getColorWithAplha(int color, float ratio)
+    {
+        int transColor;
+        int alpha = Math.round(Color.alpha(color) * ratio);
+        int r = Color.red(color);
+        int g = Color.green(color);
+        int b = Color.blue(color);
+
+        transColor = Color.argb(alpha, r, g, b);
+
+        return transColor ;
+    }
+
+    @Override
+    public void onTimestampPriceUpdated(String price) {
+
+    }
+
+    @Override
+    public void onHistoryDataUpdated() {
+
+        View progressView = findViewById(R.id.progressBarLinechart);
+
+        progressView.setVisibility(View.GONE);
+
+        findViewById(R.id.linearLayoutSubCharts).setVisibility(View.VISIBLE);
+
+        if(currency.getHistoryMinutes() != null)
+        {
+            setupLineChart(currency);
+        }
+    }
+
+    @Override
+    public void onPriceUpdated(Currency currency) {
+
+    }
+
+    private static class IconDownloader extends AsyncTask<Object, Integer, Void> implements MoodlboxNotifierInterface
+    {
+        private Bitmap icon = null;
+        private OnBitmapDownloadedListener onBitmapDownloadedListener;
+
+        public Bitmap getIcon()
+        {
+            return icon;
+        }
+
+        public void setOnBitmapDownloadedListener(OnBitmapDownloadedListener onBitmapDownloadedListener) {
+            this.onBitmapDownloadedListener = onBitmapDownloadedListener;
+        }
+
+        @Override
+        protected Void doInBackground(Object... objects) {
+            Context context = (Context) objects[0];
+            Currency currency = (Currency) objects[1];
+
+            CryptocompareApiManager cryptocompareApiManager = CryptocompareApiManager.getInstance(context);
+
+            String iconUrl = MoodlBox.getIconUrl(currency.getSymbol(), cryptocompareApiManager);
+
+            if(iconUrl != null)
+            {
+                MoodlBox.getBitmapFromURL(iconUrl, currency.getSymbol(), context.getResources(), context, this);
+            }
+
+            return null;
+        }
+
+        @Override
+        public void onBitmapDownloaded(Bitmap bitmap) {
+            icon = bitmap;
+            onBitmapDownloadedListener.onDownloaded(bitmap);
+        }
+
+        public interface OnBitmapDownloadedListener {
+            void onDownloaded(Bitmap icon);
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/CurrencyDataChart.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
+package com.herbron.moodl.DataManagers.CurrencyData;
 
 import android.os.Parcel;
 import android.os.Parcelable;

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/CurrencyDataRetriever.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
+package com.herbron.moodl.DataManagers.CurrencyData;
 
 import android.util.Log;
 
@@ -8,9 +8,9 @@ import com.android.volley.Response;
 import com.android.volley.VolleyError;
 import com.android.volley.toolbox.StringRequest;
 import com.android.volley.toolbox.Volley;
-import com.fasterxml.jackson.databind.util.JSONPObject;
-import com.nauk.coinfolio.R;
+import com.herbron.moodl.R;
 
+import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -28,12 +28,12 @@ public class CurrencyDataRetriever {
     final static int HOURS = 1;
     final static int DAYS = 2;
 
-    private String minuteHistoryUrl = "https://min-api.cryptocompare.com/data/histominute";
-    private String hourHistoryUrl = "https://min-api.cryptocompare.com/data/histohour";
-    private String dayHistoryUrl = "https://min-api.cryptocompare.com/data/histoday";
-    private String priceUrl = "https://min-api.cryptocompare.com/data/pricemultifull?fsyms=";
-    private String snapshotUrl = "https://www.cryptocompare.com/api/data/coinsnapshotfullbyid/?id=";
-    private String tickerUrl = "https://api.coinmarketcap.com/v1/ticker/";
+    private final static String minuteHistoryUrl = "https://min-api.cryptocompare.com/data/histominute";
+    private final static String hourHistoryUrl = "https://min-api.cryptocompare.com/data/histohour";
+    private final static String dayHistoryUrl = "https://min-api.cryptocompare.com/data/histoday";
+    private final static String priceUrl = "https://min-api.cryptocompare.com/data/pricemultifull?fsyms=";
+    private final static String snapshotUrl = "https://www.cryptocompare.com/api/data/coinsnapshotfullbyid/?id=";
+    private final static String tickerUrl = "https://api.coinmarketcap.com/v2/ticker/";
 
     private RequestQueue requestQueue;
 
@@ -46,9 +46,9 @@ public class CurrencyDataRetriever {
         requestQueue = Volley.newRequestQueue(context);
     }
 
-    public void updateTickerInfos(String currencyName, final String toSymbol, final CurrencyCallBack callBack)
+    public void updateTickerInfos(int tickerId, final String toSymbol, final CurrencyCallBack callBack)
     {
-        final String requestUrl = tickerUrl + currencyName + "/?convert=" + toSymbol;
+        final String requestUrl = tickerUrl + tickerId + "/?convert=" + toSymbol;
 
         StringRequest stringRequest = new StringRequest(Request.Method.GET, requestUrl,
                 new Response.Listener<String>() {
@@ -71,13 +71,15 @@ public class CurrencyDataRetriever {
     {
         Currency currency = new Currency();
 
-        response = response.substring(1, response.length()-1);
-
         try {
             JSONObject jsonObject = new JSONObject(response);
+            JSONObject currencyJsonObject = jsonObject.getJSONObject("data");
+            JSONObject quotesJsonObject = currencyJsonObject.getJSONObject("quotes");
+            JSONObject valuesJsonObject = quotesJsonObject.getJSONObject(toSymbol);
+
+            currency.setMarketCapitalization(valuesJsonObject.getDouble("market_cap"));
+            currency.setRank(currencyJsonObject.getInt("rank"));
 
-            currency.setMarketCapitalization(jsonObject.getDouble("market_cap_" + toSymbol.toLowerCase()));
-            currency.setRank(jsonObject.getInt("rank"));
         } catch (JSONException e) {
             e.printStackTrace();
         }
@@ -135,7 +137,7 @@ public class CurrencyDataRetriever {
         return result;
     }
 
-    public void updateHistory(final String symbolCurrencyFrom, String symbolCyrrencyTo, final DataChartCallBack callBack, int timeUnit)
+    void updateHistory(final String symbolCurrencyFrom, String symbolCyrrencyTo, final DataChartCallBack callBack, int timeUnit)
     {
         String requestUrl = getRequestUrl(timeUnit, symbolCurrencyFrom, symbolCyrrencyTo);
 
@@ -156,8 +158,12 @@ public class CurrencyDataRetriever {
         requestQueue.add(stringRequest);
     }
 
-    public void updatePrice(final String symbolCurrencyFrom, String symbolCurrencyTo, final CurrencyCallBack callBack)
+    void updatePrice(String symbolCurrencyFrom, String symbolCurrencyTo, final CurrencyCallBack callBack)
     {
+        if(symbolCurrencyFrom.equals("MIOTA"))
+        {
+            symbolCurrencyFrom = "IOT";
+        }
         String requestUrl = priceUrl + symbolCurrencyFrom + "&tsyms=" + symbolCurrencyTo;
 
         StringRequest stringRequest = new StringRequest(Request.Method.GET, requestUrl,
@@ -181,6 +187,11 @@ public class CurrencyDataRetriever {
     {
         String requestUrl = null;
 
+        if(symbolCurrencyFrom.equals("MIOTA"))
+        {
+            symbolCurrencyFrom = "IOT";
+        }
+
         switch (timeUnit)
         {
             case MINUTES:
@@ -257,35 +268,25 @@ public class CurrencyDataRetriever {
     {
         List<CurrencyDataChart> dataChart = new ArrayList<>();
 
-        if(response.length() > 250)
-        {
-            response = response.substring(response.indexOf("Data\":[{") + 7, response.lastIndexOf("}],\"TimeTo"));
-            String[] tab = response.split(Pattern.quote("},{"));
-            for(int i = 0; i < tab.length; i++)
+        try {
+            JSONObject mainJsonObject = new JSONObject(response);
+
+            if(mainJsonObject.getString("Response").equals("Success"))
             {
+                JSONArray dataJsonArray = mainJsonObject.getJSONArray("Data");
 
-                if(i == 0)
+                for(int i = 0; i < dataJsonArray.length(); i++)
                 {
-                    tab[i] = tab[i] + "}";
-                }
-                else
-                {
-                    tab[i] = "{" + tab[i] + "}";
-                }
-
-                try {
-                    JSONObject jsonObject = new JSONObject(tab[i]);
-
-                    dataChart.add(parseJSON(jsonObject));
-
-                } catch (JSONException e) {
-                    Log.d(context.getResources().getString(R.string.debug_volley), "API Request error: " + e + " index: " + i);
+                    JSONObject timeJsonObject = dataJsonArray.getJSONObject(i);
+                    dataChart.add(parseJSON(timeJsonObject));
                 }
             }
-        }
-        else
-        {
-            dataChart = null;
+            else
+            {
+                dataChart = null;
+            }
+        } catch (JSONException e) {
+            Log.d("moodl", "API Request error : " + e);
         }
 
         return dataChart;
@@ -304,61 +305,6 @@ public class CurrencyDataRetriever {
         return new CurrencyDataChart(timestamp, close, high, low, open, volumeFrom, volumeTo);
     }
 
-    public void getPriceTimestamp(String symbolCurrencyFrom, final DataChartCallBack callBack, long timestamp)
-    {
-        getPriceTimestamp(symbolCurrencyFrom, "USD", callBack, timestamp);
-    }
-
-    public void updateHistory(String symbolCurrencyFrom, final DataChartCallBack callBack, int timeUnit)
-    {
-        if(symbolCurrencyFrom.equals("USD"))
-        {
-            callBack.onSuccess((List<CurrencyDataChart>) null);
-        }
-        else
-        {
-            updateHistory(symbolCurrencyFrom, "USD", callBack, timeUnit);
-        }
-    }
-
-    public void updatePrice(String symbolCurrencyFrom, final CurrencyCallBack callBack)
-    {
-        if(symbolCurrencyFrom.equals("USD"))
-        {
-            callBack.onSuccess(null);
-        }
-        else
-        {
-            updatePrice(symbolCurrencyFrom, "USD", callBack);
-        }
-    }
-
-    /*public void updateCryptocompareDetails(int id, final Currency.CurrencyCallBack callBack)
-    {
-        String requestUrl = getRequestUrl(timeUnit, symbolCurrencyFrom, symbolCyrrencyTo);
-
-        StringRequest stringRequest = new StringRequest(Request.Method.GET, requestUrl,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        callBack.onSuccess();
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-                        callBack.onSuccess();
-                    }
-                });
-
-        requestQueue.add(stringRequest);
-    }*/
-
-    public void updateCoinMarketCapDetails()
-    {
-
-    }
-
     public interface DataChartCallBack {
         void onSuccess(List<CurrencyDataChart> dataChart);
         void onSuccess(String price);

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/Trade.java

@@ -0,0 +1,43 @@
+package com.herbron.moodl.DataManagers.CurrencyData;
+
+/**
+ * Created by Guitoune on 24/04/2018.
+ */
+
+public class Trade extends com.binance.api.client.domain.account.Trade {
+
+    private String symbol;
+    private String pairSymbol;
+
+    public Trade(String symbol, String pairSymbol, com.binance.api.client.domain.account.Trade biTrade)
+    {
+        this.symbol = symbol;
+        this.pairSymbol = pairSymbol;
+        setId(biTrade.getId());
+        setPrice(biTrade.getPrice());
+        setQty(biTrade.getQty());
+        setCommission(biTrade.getCommission());
+        setCommissionAsset(biTrade.getCommissionAsset());
+        setTime(biTrade.getTime());
+        setBuyer(biTrade.isBuyer());
+        setMaker(biTrade.isMaker());
+        setBestMatch(biTrade.isBestMatch());
+        setOrderId(biTrade.getOrderId());
+    }
+
+    public String getSymbol() {
+        return symbol;
+    }
+
+    public void setSymbol(String symbol) {
+        this.symbol = symbol;
+    }
+
+    public String getPairSymbol() {
+        return pairSymbol;
+    }
+
+    public void setPairSymbol(String pairSymbol) {
+        this.pairSymbol = pairSymbol;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/CurrencyData/Transaction.java

@@ -0,0 +1,156 @@
+package com.herbron.moodl.DataManagers.CurrencyData;
+
+/**
+ * Created by Guitoune on 30/01/2018.
+ */
+
+public class Transaction {
+
+    private int transactionId;
+    private String symbol;
+    private double amount;
+    private long timestamp;
+    private double price;
+    private double fees;
+    private String feeCurrency;
+    private String feeFormat;
+    private String note;
+    private String symPair;
+    private String source;
+    private String destination;
+    private String type;
+    private boolean isDeducted;
+
+    public Transaction(int transactionId, String symbol, String symPair, double amount, long timestamp, double purchasedPrice, double fees, String note, String feeCurrency, String source, String destination, String type, String feeFormat, boolean isDeducted)
+    {
+        this.transactionId = transactionId;
+        this.symbol = symbol;
+        this.symPair = symPair;
+        this.amount = amount;
+        this.timestamp = timestamp;
+        this.price = purchasedPrice;
+        this.fees = fees;
+        this.note = note;
+        this.feeCurrency = feeCurrency;
+        this.source = source;
+        this.destination = destination;
+        this.type = type;
+        this.feeFormat = feeFormat;
+        this.isDeducted = isDeducted;
+    }
+
+    public int getTransactionId() {
+        return transactionId;
+    }
+
+    public void setTransactionId(int transactionId) {
+        this.transactionId = transactionId;
+    }
+
+    public String getSymbol() {
+        return symbol;
+    }
+
+    public void setSymbol(String symbol) {
+        this.symbol = symbol;
+    }
+
+    public double getAmount() {
+        return amount;
+    }
+
+    public long getTimestamp()
+    {
+        return timestamp;
+    }
+
+    public void setAmount(double amount) {
+        this.amount = amount;
+    }
+
+    public void setPrice(double purchasedPrice)
+    {
+        this.price = purchasedPrice;
+    }
+
+    public double getPrice()
+    {
+        return price;
+    }
+
+    public double getFees() {
+        return fees;
+    }
+
+    public void setFees(double fees) {
+        this.fees = fees;
+    }
+
+    public void setTimestamp(long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getNote() {
+        return note;
+    }
+
+    public void setNote(String note) {
+        this.note = note;
+    }
+
+    public String getSymPair() {
+        return symPair;
+    }
+
+    public void setSymPair(String symPair) {
+        this.symPair = symPair;
+    }
+
+    public String getFeeCurrency() {
+        return feeCurrency;
+    }
+
+    public void setFeeCurrency(String feeCurrency) {
+        this.feeCurrency = feeCurrency;
+    }
+
+    public String getSource() {
+        return source;
+    }
+
+    public void setSource(String source) {
+        this.source = source;
+    }
+
+    public String getDestination() {
+        return destination;
+    }
+
+    public void setDestination(String destination) {
+        this.destination = destination;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getFeeFormat() {
+        return feeFormat;
+    }
+
+    public void setFeeFormat(String feeFormat) {
+        this.feeFormat = feeFormat;
+    }
+
+    public boolean isDeducted() {
+        return isDeducted;
+    }
+
+    public void setDeducted(boolean deducted) {
+        isDeducted = deducted;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/DataCrypter.java

@@ -0,0 +1,91 @@
+package com.herbron.moodl.DataManagers;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.herbron.moodl.R;
+import android.util.Base64;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+
+public class DataCrypter {
+
+    private static Key aesKey;
+
+    public static void updateKey(String key)
+    {
+        try {
+            byte[] keyByte = key.getBytes("UTF-8");
+            byte[] finalKey = new byte[32];
+            System.arraycopy(keyByte, 0, finalKey, 0, keyByte.length);
+
+            aesKey = new SecretKeySpec(finalKey, "AES");
+        } catch (UnsupportedEncodingException e) {
+            Log.d("moodl", "Error while creating encryption key " + e.getMessage());
+        }
+    }
+
+    public static String encrypt(Context context, String data)
+    {
+        String encryptedData = null;
+
+        try {
+
+            IvParameterSpec ivParameterSpec = new IvParameterSpec(context.getString(R.string.ivKey).getBytes("UTF-8"));
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
+            cipher.init(Cipher.ENCRYPT_MODE, aesKey, ivParameterSpec);
+
+            byte[] encryptedBytes = cipher.doFinal(data.getBytes("UTF-8"));
+
+            encryptedData = Base64.encodeToString(encryptedBytes, Base64.DEFAULT);
+
+        } catch (NoSuchPaddingException | NoSuchAlgorithmException
+                | InvalidKeyException | BadPaddingException
+                | IllegalBlockSizeException | UnsupportedEncodingException
+                | InvalidAlgorithmParameterException e) {
+
+            Log.d("moodl", "Error while encrypting data " + e.getMessage());
+
+        }
+
+        return encryptedData;
+    }
+
+    public static String decrypt(Context context, String data)
+    {
+        String decryptedData = null;
+
+        try {
+            IvParameterSpec ivParameterSpec = new IvParameterSpec(context.getString(R.string.ivKey).getBytes("UTF-8"));
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
+            cipher.init(Cipher.DECRYPT_MODE, aesKey, ivParameterSpec);
+            
+            byte[] decryptedBytes = cipher.doFinal(data.getBytes("UTF-8"));
+
+            //byte[] dataBytes = Base64.decode(data, Base64.DEFAULT);
+            decryptedData = new String(decryptedBytes, StandardCharsets.UTF_8);
+
+        } catch(NoSuchPaddingException | NoSuchAlgorithmException
+                | InvalidKeyException | UnsupportedEncodingException
+                | InvalidAlgorithmParameterException e) {
+            e.printStackTrace();
+        }
+
+        return decryptedData;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/DatabaseManager.java

@@ -0,0 +1,797 @@
+package com.herbron.moodl.DataManagers;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+import com.herbron.moodl.Activities.RecordTransactionFragments.TransferFragment;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.ExchangeManager.BinanceManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+import com.herbron.moodl.DataManagers.ExchangeManager.HitBtcManager;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import static com.herbron.moodl.Utils.TransferUtils.isBalanceRelated;
+
+/**
+ * Created by Guitoune on 14/01/2018.
+ */
+
+public class DatabaseManager extends SQLiteOpenHelper{
+
+    private static final int DATABASE_VERSION = 17;
+
+    private static final String DATABASE_NAME = "mdn.db";
+
+    public static final String TABLE_MANUAL_TRANSACTIONS = "ManualTransactions";
+    public static final String TABLE_EXCHANGE_KEYS = "ExchangeKeys";
+    public static final String TABLE_WATCHLIST = "Watchlist";
+
+    private static final String KEY_TRANSACTION_ID = "transactionId";
+    private static final String KEY_TRANSACTION_SYMBOL = "symbol";
+    private static final String KEY_TRANSACTION_AMOUNT = "amount";
+    private static final String KEY_TRANSACTION_PAIR = "symPair";
+    private static final String KEY_TRANSACTION_DATE = "transactionDate";
+    private static final String KEY_TRANSACTION_PURCHASE_PRICE = "purchasePrice";
+    private static final String KEY_TRANSACTION_SOURCE = "source";
+    private static final String KEY_TRANSACTION_DESTINATION = "destination";
+    private static final String KEY_TRANSACTION_FEES = "fees";
+    private static final String KEY_TRANSACTION_FEE_CURRENCY = "feeCurrency";
+    private static final String KEY_TRANSACTION_FEE_FORMAT = "feeFormat";
+    private static final String KEY_TRANSACTION_NOTES = "notes";
+    private static final String KEY_TRANSACTION_TYPE = "transactionType";
+    private static final String KEY_TRANSACTION_DEDUCT = "deductHoldings";
+
+    private static final String KEY_EXCHANGE_ID = "idExchange";
+    private static final String KEY_EXCHANGE_NAME = "name";
+    private static final String KEY_EXCHANGE_TYPE = "type";
+    private static final String KEY_EXCHANGE_DESCRIPTION = "description";
+    private static final String KEY_EXCHANGE_PUBLIC_KEY = "publicKey";
+    private static final String KEY_EXCHANGE_SECRET_KEY = "secretKey";
+    private static final String KEY_EXCHANGE_IS_ENABLED = "enabled";
+
+    private static final String KEY_WATCHLIST_ID = "idWatchlist";
+    private static final String KEY_WATCHLIST_SYMBOL = "symbol";
+    private static final String KEY_WATCHLIST_NAME = "name";
+    private static final String KEY_WATCHLIST_POSITION = "position";
+
+    public static final int BINANCE_TYPE = 0;
+    public static final int HITBTC_TYPE = 1;
+
+    public DatabaseManager(Context context)
+    {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db)
+    {
+        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_MANUAL_TRANSACTIONS + "("
+                + KEY_TRANSACTION_ID + " INTEGER PRIMARY KEY,"
+                + KEY_TRANSACTION_SYMBOL + " VARCHAR(4),"
+                + KEY_TRANSACTION_AMOUNT + " TEXT,"
+                + KEY_TRANSACTION_DATE + " TEXT,"
+                + KEY_TRANSACTION_PURCHASE_PRICE + " REAL,"
+                + KEY_TRANSACTION_NOTES + " TEXT,"
+                + KEY_TRANSACTION_PAIR + " VARCHAR(4),"
+                + KEY_TRANSACTION_FEE_CURRENCY + " VARCHAR(4),"
+                + KEY_TRANSACTION_FEES + " REAL,"
+                + KEY_TRANSACTION_FEE_FORMAT + " VARCHAR(1),"
+                + KEY_TRANSACTION_SOURCE + " TEXT,"
+                + KEY_TRANSACTION_DESTINATION + " TEXT,"
+                + KEY_TRANSACTION_TYPE + " VARCHAR(1),"
+                + KEY_TRANSACTION_DEDUCT + " INTEGER"
+                + ");");
+
+        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_EXCHANGE_KEYS + "("
+                + KEY_EXCHANGE_ID + " INTEGER PRIMARY KEY,"
+                + KEY_EXCHANGE_NAME + " TEXT,"
+                + KEY_EXCHANGE_TYPE + " INTEGER,"
+                + KEY_EXCHANGE_DESCRIPTION + " TEXT,"
+                + KEY_EXCHANGE_PUBLIC_KEY + " TEXT,"
+                + KEY_EXCHANGE_SECRET_KEY + " TEXT,"
+                + KEY_EXCHANGE_IS_ENABLED + " INTEGER"
+                + ");");
+
+        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_WATCHLIST + "("
+                + KEY_WATCHLIST_ID + " INTEGER PRIMARY KEY,"
+                + KEY_WATCHLIST_SYMBOL + " VARCHAR(4),"
+                + KEY_WATCHLIST_NAME + " TEXT,"
+                + KEY_WATCHLIST_POSITION + " INTEGER"
+                + ");");
+
+        //loadSample(db);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
+    {
+        db.execSQL("DROP TABLE IF EXISTS " + TABLE_MANUAL_TRANSACTIONS);
+        db.execSQL("DROP TABLE IF EXISTS " + TABLE_EXCHANGE_KEYS);
+        db.execSQL("DROP TABLE IF EXISTS " + TABLE_WATCHLIST);
+
+        onCreate(db);
+    }
+
+    private boolean isCurrencyInWatchlist(String symbol)
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_WATCHLIST + " WHERE " + KEY_WATCHLIST_SYMBOL + "='" + symbol + "'";
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        Cursor result = db.rawQuery(searchQuerry, null);
+
+        return result.moveToFirst();
+    }
+
+    public boolean addCurrencyToWatchlist(Currency currency)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        if(!isCurrencyInWatchlist(currency.getSymbol()))
+        {
+            ContentValues values = new ContentValues();
+
+            values.put(KEY_WATCHLIST_SYMBOL, currency.getSymbol());
+            values.put(KEY_WATCHLIST_NAME, currency.getName());
+            values.put(KEY_WATCHLIST_POSITION, getWatchlistRowCount(db));
+
+            db.insert(TABLE_WATCHLIST, null, values);
+            db.close();
+
+            return true;
+        }
+
+        return false;
+    }
+
+    public void updateTransactionWithId(int transactionId, double amount, Date date, double purchasedPrice, double fees, String note, String symbolFrom, String feeCurrency, String destination, String source, String type, String feeFormat, boolean deductFromHoldings)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues cv = new ContentValues();
+
+        cv.put(KEY_TRANSACTION_AMOUNT, amount);
+        cv.put(KEY_TRANSACTION_DATE, date.getTime());
+        cv.put(KEY_TRANSACTION_PURCHASE_PRICE, purchasedPrice);
+        cv.put(KEY_TRANSACTION_FEES, fees);
+        cv.put(KEY_TRANSACTION_NOTES, note);
+        cv.put(KEY_TRANSACTION_PAIR, symbolFrom);
+        cv.put(KEY_TRANSACTION_FEE_CURRENCY, feeCurrency);
+        cv.put(KEY_TRANSACTION_SOURCE, source);
+        cv.put(KEY_TRANSACTION_DESTINATION, destination);
+        cv.put(KEY_TRANSACTION_TYPE, type);
+        cv.put(KEY_TRANSACTION_FEE_FORMAT, feeFormat);
+        cv.put(KEY_TRANSACTION_DEDUCT, deductFromHoldings ? 1 : 0);
+
+        db.update(TABLE_MANUAL_TRANSACTIONS, cv, KEY_TRANSACTION_ID + "=" + transactionId, null);
+
+    }
+
+    public void addTransaction(String symbol, Double amount, Date date, double purchasePrice, double fees, String note, String symbolFrom, String feeCurrency, String destination, String source, String type, String feeFormat, boolean deductFromHoldings)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        values.put(KEY_TRANSACTION_SYMBOL, symbol);
+        values.put(KEY_TRANSACTION_AMOUNT, amount);
+        values.put(KEY_TRANSACTION_DATE, date.getTime());
+        values.put(KEY_TRANSACTION_PURCHASE_PRICE, purchasePrice);
+        values.put(KEY_TRANSACTION_FEES, fees);
+        values.put(KEY_TRANSACTION_NOTES, note);
+        values.put(KEY_TRANSACTION_PAIR, symbolFrom);
+        values.put(KEY_TRANSACTION_FEE_CURRENCY, feeCurrency);
+        values.put(KEY_TRANSACTION_SOURCE, source);
+        values.put(KEY_TRANSACTION_DESTINATION, destination);
+        values.put(KEY_TRANSACTION_TYPE, type);
+        values.put(KEY_TRANSACTION_FEE_FORMAT, feeFormat);
+        values.put(KEY_TRANSACTION_DEDUCT, deductFromHoldings ? 1 : 0);
+
+        db.insert(TABLE_MANUAL_TRANSACTIONS, null, values);
+        db.close();
+    }
+
+    public void updateWatchlistPosition(String symbol, int position)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues cv = new ContentValues();
+
+        cv.put(KEY_WATCHLIST_POSITION, position);
+
+        db.update(TABLE_WATCHLIST, cv, KEY_WATCHLIST_SYMBOL + "='" + symbol + "'", null);
+    }
+
+    private int getWatchlistRowCount(SQLiteDatabase db)
+    {
+        String countQuerry = "SELECT COUNT() FROM " + TABLE_WATCHLIST;
+        Cursor result = db.rawQuery(countQuerry, null);
+
+        result.moveToFirst();
+
+        return result.getInt(0);
+    }
+
+    public int getDisabledExchangeAccountsNumber()
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        String countQuerry = "SELECT COUNT() FROM " + TABLE_EXCHANGE_KEYS + " WHERE " + KEY_EXCHANGE_IS_ENABLED + "=0";
+        Cursor result = db.rawQuery(countQuerry, null);
+
+        result.moveToFirst();
+
+        return result.getInt(0);
+    }
+
+    public void deleteExchangeAccountFromId(int id)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        db.delete(TABLE_EXCHANGE_KEYS, KEY_EXCHANGE_ID + " = " + id, null);
+        db.close();
+    }
+
+    public void deleteCurrencyFromWatchlist(String symbol)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        db.delete(TABLE_WATCHLIST, KEY_WATCHLIST_SYMBOL + " = '" + symbol + "'", null);
+        db.close();
+    }
+
+    public void disableExchangeAccount(int id)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues cv = new ContentValues();
+
+        cv.put(KEY_EXCHANGE_IS_ENABLED, 0);
+
+        db.update(TABLE_EXCHANGE_KEYS, cv, KEY_EXCHANGE_ID + "='" + id + "'", null);
+    }
+
+    public Exchange getExchangeFromId(int exchangeId)
+    {
+        String selectQuerry = "SELECT * FROM " + TABLE_EXCHANGE_KEYS + " WHERE " + KEY_EXCHANGE_ID + " = " + exchangeId;
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor result = db.rawQuery(selectQuerry, null);
+
+        Exchange selectedExchange = null;
+
+        if(result.moveToFirst())
+        {
+            selectedExchange = new Exchange(result.getInt(result.getColumnIndex(KEY_EXCHANGE_ID))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_NAME))
+                    , result.getInt(result.getColumnIndex(KEY_EXCHANGE_TYPE))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_DESCRIPTION))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_PUBLIC_KEY))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_SECRET_KEY))
+                    , (result.getInt(result.getColumnIndex(KEY_EXCHANGE_IS_ENABLED)) == 1));
+        }
+
+        return selectedExchange;
+    }
+
+    public ArrayList<Exchange> getExchanges()
+    {
+        String selectQuerry = "SELECT * FROM " + TABLE_EXCHANGE_KEYS;
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor result = db.rawQuery(selectQuerry, null);
+
+        ArrayList<Exchange> exchanges = new ArrayList<>();
+
+        while(result.moveToNext())
+        {
+            exchanges.add(new Exchange(result.getInt(result.getColumnIndex(KEY_EXCHANGE_ID))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_NAME))
+                    , result.getInt(result.getColumnIndex(KEY_EXCHANGE_TYPE))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_DESCRIPTION))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_PUBLIC_KEY))
+                    , result.getString(result.getColumnIndex(KEY_EXCHANGE_SECRET_KEY))
+                    , (result.getInt(result.getColumnIndex(KEY_EXCHANGE_IS_ENABLED)) == 1)));
+        }
+
+        return exchanges;
+    }
+
+    public void addExchange(String name, int type, String description, String publicKey, String privateKey)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        values.put(KEY_EXCHANGE_NAME, name);
+        values.put(KEY_EXCHANGE_TYPE, type);
+        values.put(KEY_EXCHANGE_DESCRIPTION, description);
+        values.put(KEY_EXCHANGE_PUBLIC_KEY, publicKey);
+        values.put(KEY_EXCHANGE_SECRET_KEY, privateKey);
+        values.put(KEY_EXCHANGE_IS_ENABLED, 1);
+
+        db.insert(TABLE_EXCHANGE_KEYS, null, values);
+        db.close();
+    }
+
+    public JSONArray getDatabaseBackup(Context context, String table, boolean encryptData)
+    {
+        String selectQuerry = "SELECT * FROM " + table;
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor result = db.rawQuery(selectQuerry, null);
+
+        JSONArray backupArray = new JSONArray();
+
+        while(result.moveToNext())
+        {
+            JSONObject backupObject = new JSONObject();
+
+            for(int i = 0; i < result.getColumnCount(); i++)
+            {
+                try {
+                    if(result.getString(i) != null)
+                    {
+                        if(encryptData)
+                        {
+                            backupObject.put(result.getColumnName(i), DataCrypter.encrypt(context, result.getString(i)));
+                        }
+                        else
+                        {
+                            backupObject.put(result.getColumnName(i), result.getString(i));
+                        }
+                    }
+                    else
+                    {
+                        backupObject.put(result.getColumnName(i), "");
+                    }
+                } catch (JSONException e) {
+                    Log.d("moodl", "Error while creating a json backup");
+                }
+            }
+
+            backupArray.put(backupObject);
+        }
+
+        result.close();
+        db.close();
+
+        return backupArray;
+    }
+
+    public void wipeData(String table)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        db.execSQL("DELETE FROM "+ table);
+    }
+
+    public void addRawData(Context context, JSONObject rawValues, String table, boolean decrypt)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        while(rawValues.keys().hasNext())
+        {
+            String key = rawValues.keys().next();
+
+            try {
+                if(decrypt)
+                {
+                    values.put(key, DataCrypter.decrypt(context, rawValues.getString(key)));
+                }
+                else
+                {
+                    values.put(key, rawValues.getString(key));
+                }
+            } catch (JSONException e) {
+                Log.d("moodl", "Error while inserting " + key + " " + e.getMessage());
+            }
+        }
+
+        db.insert(table, null, values);
+        db.close();
+    }
+
+    public void addRowApiKeys(JSONObject rawValues, Context context, boolean decrypt)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        try {
+
+            if(decrypt)
+            {
+                values.put(KEY_EXCHANGE_NAME, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_NAME)));
+                values.put(KEY_EXCHANGE_TYPE, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_TYPE)));
+                values.put(KEY_EXCHANGE_DESCRIPTION, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_DESCRIPTION)));
+                values.put(KEY_EXCHANGE_PUBLIC_KEY, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_PUBLIC_KEY)));
+                values.put(KEY_EXCHANGE_SECRET_KEY, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_SECRET_KEY)));
+                values.put(KEY_EXCHANGE_IS_ENABLED, DataCrypter.decrypt(context, rawValues.getString(KEY_EXCHANGE_IS_ENABLED)));
+            }
+            else
+            {
+                values.put(KEY_EXCHANGE_NAME, rawValues.getString(KEY_EXCHANGE_NAME));
+                values.put(KEY_EXCHANGE_TYPE, rawValues.getString(KEY_EXCHANGE_TYPE));
+                values.put(KEY_EXCHANGE_DESCRIPTION, rawValues.getString(KEY_EXCHANGE_DESCRIPTION));
+                values.put(KEY_EXCHANGE_PUBLIC_KEY, rawValues.getString(KEY_EXCHANGE_PUBLIC_KEY));
+                values.put(KEY_EXCHANGE_SECRET_KEY, rawValues.getString(KEY_EXCHANGE_SECRET_KEY));
+                values.put(KEY_EXCHANGE_IS_ENABLED, rawValues.getString(KEY_EXCHANGE_IS_ENABLED));
+            }
+        } catch (JSONException e) {
+            Log.d("moodl", "Error while inserting api key " + e.getMessage());
+        }
+
+        db.insert(TABLE_EXCHANGE_KEYS, null, values);
+        db.close();
+    }
+
+    public void addRowWatchlist(JSONObject rawValues, Context context, boolean decrypt)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        try {
+            if(decrypt)
+            {
+                values.put(KEY_WATCHLIST_SYMBOL, DataCrypter.decrypt(context, rawValues.getString(KEY_WATCHLIST_SYMBOL)));
+                values.put(KEY_WATCHLIST_NAME, DataCrypter.decrypt(context, rawValues.getString(KEY_WATCHLIST_NAME)));
+                values.put(KEY_WATCHLIST_POSITION, DataCrypter.decrypt(context, rawValues.getString(KEY_WATCHLIST_POSITION)));
+            }
+            else
+            {
+                values.put(KEY_WATCHLIST_SYMBOL, rawValues.getString(KEY_WATCHLIST_SYMBOL));
+                values.put(KEY_WATCHLIST_NAME, rawValues.getString(KEY_WATCHLIST_NAME));
+                values.put(KEY_WATCHLIST_POSITION, rawValues.getString(KEY_WATCHLIST_POSITION));
+            }
+        } catch (JSONException e) {
+            Log.d("moodl", "Error while inserting watchlist " + e.getMessage());
+        }
+
+        db.insert(TABLE_WATCHLIST, null, values);
+        db.close();
+    }
+
+    public void addRowTransaction(JSONObject rawValues, Context context, boolean decrypt)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+
+        try {
+            if(decrypt)
+            {
+                values.put(KEY_TRANSACTION_SYMBOL, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_SYMBOL)));
+                values.put(KEY_TRANSACTION_AMOUNT, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_AMOUNT)));
+                values.put(KEY_TRANSACTION_DATE, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_DATE)));
+                values.put(KEY_TRANSACTION_PURCHASE_PRICE, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_PURCHASE_PRICE)));
+                values.put(KEY_TRANSACTION_FEES, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_FEES)));
+                values.put(KEY_TRANSACTION_NOTES, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_NOTES)));
+                values.put(KEY_TRANSACTION_PAIR, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_PAIR)));
+                values.put(KEY_TRANSACTION_FEE_CURRENCY, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_FEE_CURRENCY)));
+                values.put(KEY_TRANSACTION_SOURCE, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_SOURCE)));
+                values.put(KEY_TRANSACTION_DESTINATION, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_DESTINATION)));
+                values.put(KEY_TRANSACTION_TYPE, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_TYPE)));
+                values.put(KEY_TRANSACTION_FEE_FORMAT, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_FEE_FORMAT)));
+                values.put(KEY_TRANSACTION_DEDUCT, DataCrypter.decrypt(context, rawValues.getString(KEY_TRANSACTION_DEDUCT)));
+            }
+            else
+            {
+                values.put(KEY_TRANSACTION_SYMBOL, rawValues.getString(KEY_TRANSACTION_SYMBOL));
+                values.put(KEY_TRANSACTION_AMOUNT, rawValues.getString(KEY_TRANSACTION_AMOUNT));
+                values.put(KEY_TRANSACTION_DATE, rawValues.getString(KEY_TRANSACTION_DATE));
+                values.put(KEY_TRANSACTION_PURCHASE_PRICE, rawValues.getDouble(KEY_TRANSACTION_PURCHASE_PRICE));
+                values.put(KEY_TRANSACTION_FEES, rawValues.getDouble(KEY_TRANSACTION_FEES));
+                values.put(KEY_TRANSACTION_NOTES, rawValues.getString(KEY_TRANSACTION_NOTES));
+                values.put(KEY_TRANSACTION_PAIR, rawValues.getString(KEY_TRANSACTION_PAIR));
+                values.put(KEY_TRANSACTION_FEE_CURRENCY, rawValues.getString(KEY_TRANSACTION_FEE_CURRENCY));
+                values.put(KEY_TRANSACTION_SOURCE, rawValues.getString(KEY_TRANSACTION_SOURCE));
+                values.put(KEY_TRANSACTION_DESTINATION, rawValues.getString(KEY_TRANSACTION_DESTINATION));
+                values.put(KEY_TRANSACTION_TYPE, rawValues.getString(KEY_TRANSACTION_TYPE));
+                values.put(KEY_TRANSACTION_FEE_FORMAT, rawValues.getString(KEY_TRANSACTION_FEE_FORMAT));
+                values.put(KEY_TRANSACTION_DEDUCT, rawValues.getInt(KEY_TRANSACTION_DEDUCT));
+            }
+        } catch (JSONException e) {
+            Log.d("moodl", "Error while inserting transaction " + e.getMessage());
+        }
+
+        db.insert(TABLE_MANUAL_TRANSACTIONS, null, values);
+        db.close();
+    }
+
+    public List<Currency> getAllCurrenciesFromWatchlist()
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_WATCHLIST + " ORDER BY " + KEY_WATCHLIST_POSITION + " ASC";
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultList = db.rawQuery(searchQuerry, null);
+
+        List<Currency> currencyList = new ArrayList<>();
+
+        while(resultList.moveToNext())
+        {
+            currencyList.add(new Currency(resultList.getString(resultList.getColumnIndex(KEY_WATCHLIST_NAME)), resultList.getString(resultList.getColumnIndex(KEY_WATCHLIST_SYMBOL))));
+        }
+
+        resultList.close();
+        db.close();
+
+        return currencyList;
+    }
+
+    public List<HitBtcManager> getHitBtcAccounts(Context context)
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_EXCHANGE_KEYS + " WHERE " + KEY_EXCHANGE_TYPE + " = " + HITBTC_TYPE + " AND " + KEY_EXCHANGE_IS_ENABLED + " = 1";
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultList = db.rawQuery(searchQuerry, null);
+
+        List<HitBtcManager> accountList = new ArrayList<>();
+
+        while(resultList.moveToNext())
+        {
+            Exchange exchange = new Exchange(resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_ID))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_NAME))
+                    , resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_TYPE))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_DESCRIPTION))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_PUBLIC_KEY))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_SECRET_KEY))
+                    , (resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_IS_ENABLED)) == 1));
+            accountList.add(new HitBtcManager(context, exchange));
+        }
+
+        resultList.close();
+        db.close();
+
+        return accountList;
+    }
+
+    public List<BinanceManager> getBinanceAccounts()
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_EXCHANGE_KEYS + " WHERE " + KEY_EXCHANGE_TYPE + " = " + BINANCE_TYPE + " AND " + KEY_EXCHANGE_IS_ENABLED + " = 1";
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultList = db.rawQuery(searchQuerry, null);
+
+        List<BinanceManager> accountList = new ArrayList<>();
+
+        while(resultList.moveToNext())
+        {
+            Exchange exchange = new Exchange(resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_ID))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_NAME))
+                    , resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_TYPE))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_DESCRIPTION))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_PUBLIC_KEY))
+                    , resultList.getString(resultList.getColumnIndex(KEY_EXCHANGE_SECRET_KEY))
+                    , (resultList.getInt(resultList.getColumnIndex(KEY_EXCHANGE_IS_ENABLED)) == 1));
+            accountList.add(new BinanceManager(exchange));
+        }
+
+        resultList.close();
+        db.close();
+
+        return accountList;
+    }
+
+    public List<Currency> getAllCurrenciesFromTransactions()
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_TRANSACTIONS;
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultatList = db.rawQuery(searchQuerry, null);
+
+        List<Currency> currencyList = new ArrayList<>();
+
+        while(resultatList.moveToNext())
+        {
+            String symbol = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL));
+            String feeSym = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_CURRENCY));
+            String type = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE));
+
+            if(type != null && !type.equals(""))
+            {
+                switch (type)
+                {
+                    case "b":
+                        if(symbol.equals(feeSym))
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                        }
+                        else
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                        }
+
+                        if(resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)) == 1)
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR))
+                                    , -(resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_PURCHASE_PRICE))
+                                    * resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))
+                                    + resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES)))));
+                        }
+                        break;
+                    case "s":
+                        if(symbol.equals(feeSym))
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                    , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                        }
+                        else
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                    , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                        }
+
+                        if(resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)) == 1)
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR))
+                                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_PURCHASE_PRICE))
+                                            * resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))
+                                            - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                        }
+                        break;
+                    case "t":
+                        if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))) && isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))))
+                        {
+                            if(!resultatList.isNull(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)))
+                            {
+                                if(resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)) == 1)
+                                {
+                                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                            , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                                }
+                                else
+                                {
+                                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                            , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                                }
+                            }
+                        }
+                        else
+                        {
+                            if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))))
+                            {
+                                currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                        , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                            }
+                            else
+                            {
+                                if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))))
+                                {
+                                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                            , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                                }
+                            }
+                        }
+                        break;
+                }
+            }
+            else
+            {
+                if(symbol.equals(feeSym))
+                {
+                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                            , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                }
+                else
+                {
+                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                            , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))));
+                }
+            }
+        }
+
+        resultatList.close();
+
+        db.close();
+
+        return currencyList;
+    }
+
+    public Transaction getCurrencyTransactionById(int id)
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_TRANSACTIONS + " WHERE " + KEY_TRANSACTION_ID + "='" + id + "'";
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultatList = db.rawQuery(searchQuerry, null);
+
+        Transaction transaction = null;
+
+        if(resultatList.moveToFirst())
+        {
+            transaction = new Transaction(resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_ID))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR))
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))
+                    , resultatList.getLong(resultatList.getColumnIndex(KEY_TRANSACTION_DATE))
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_PURCHASE_PRICE))
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_NOTES))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_CURRENCY))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_FORMAT))
+                    , resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)) == 1);
+        }
+
+        resultatList.close();
+
+        db.close();
+
+        return transaction;
+    }
+
+    public ArrayList<Transaction> getCurrencyTransactionsForSymbol(String symbol)
+    {
+        String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_TRANSACTIONS + " WHERE " + KEY_TRANSACTION_SYMBOL + "='" + symbol.toUpperCase()
+                + "' OR " + KEY_TRANSACTION_PAIR + "='" + symbol.toUpperCase() + "' AND " + KEY_TRANSACTION_DEDUCT + "=1";
+        SQLiteDatabase db = this.getWritableDatabase();
+        Cursor resultatList = db.rawQuery(searchQuerry, null);
+
+        ArrayList<Transaction> transactionList = new ArrayList<>();
+
+        while (resultatList.moveToNext())
+        {
+            String type = "t";
+            String pair = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR));
+            String sym = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL));
+
+            if(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL)).equals(symbol.toUpperCase()))
+            {
+                type = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE));
+            }
+            else
+            {
+                if(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE)).equals("s"))
+                {
+                    type = "b";
+
+                    pair = sym;
+                    sym = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR));
+                }
+                else
+                {
+                    if(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE)).equals("b"))
+                    {
+                        type = "s";
+
+                        pair = sym;
+                        sym = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_PAIR));
+                    }
+                }
+            }
+
+            transactionList.add(new Transaction(resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_ID))
+                    , sym
+                    , pair
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT))
+                    , resultatList.getLong(resultatList.getColumnIndex(KEY_TRANSACTION_DATE))
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_PURCHASE_PRICE))
+                    , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_NOTES))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_CURRENCY))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))
+                    , type
+                    , resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_FORMAT))
+                    , resultatList.getInt(resultatList.getColumnIndex(KEY_TRANSACTION_DEDUCT)) == 1));
+        }
+
+        resultatList.close();
+
+        db.close();
+
+        return transactionList;
+    }
+
+    public void deleteTransactionFromId(int id)
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        db.delete(TABLE_MANUAL_TRANSACTIONS, KEY_TRANSACTION_ID + "=" + id, null);
+
+        db.close();
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/ExchangeManager/BinanceManager.java

@@ -0,0 +1,207 @@
+package com.herbron.moodl.DataManagers.ExchangeManager;
+
+import com.binance.api.client.BinanceApiClientFactory;
+import com.binance.api.client.BinanceApiRestClient;
+import com.binance.api.client.domain.account.Account;
+import com.binance.api.client.domain.account.AssetBalance;
+import com.binance.api.client.domain.account.Trade;
+import com.binance.api.client.exception.BinanceApiException;
+import com.herbron.moodl.DataNotifiers.BinanceUpdateNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Guitoune on 26/02/2018.
+ */
+
+public class BinanceManager extends Exchange {
+
+    private List<Currency> balance;
+    private ArrayList<com.herbron.moodl.DataManagers.CurrencyData.Trade> trades;
+    private static List<String> pairSymbolList;
+
+    private List<BinanceUpdateNotifierInterface> binanceUpdateNotifierInterfaceList;
+
+    public BinanceManager(Exchange exchange)
+    {
+        super(exchange.id, exchange.name, exchange.type, exchange.description, exchange.publicKey, exchange.privateKey, exchange.isEnabled);
+
+        createPairSymbolList();
+    }
+
+    public void addListener(BinanceUpdateNotifierInterface binanceUpdateNotifierInterface)
+    {
+        if(binanceUpdateNotifierInterfaceList == null)
+        {
+            binanceUpdateNotifierInterfaceList = new ArrayList<>();
+        }
+
+        binanceUpdateNotifierInterfaceList.add(binanceUpdateNotifierInterface);
+    }
+
+    private void createPairSymbolList()
+    {
+        pairSymbolList = new ArrayList<>();
+
+        pairSymbolList.add("BTC");
+        pairSymbolList.add("ETH");
+        pairSymbolList.add("BNB");
+        pairSymbolList.add("USDT");
+    }
+
+    public void updateBalance()
+    {
+        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
+
+        BinanceApiRestClient client = factory.newRestClient();
+
+        try {
+            Account account = client.getAccount();
+            List<AssetBalance> assets = account.getBalances();
+
+            balance = new ArrayList<>();
+
+            for(int i = 0; i < assets.size(); i++)
+            {
+                if(Double.parseDouble(assets.get(i).getFree()) > 0 || Double.parseDouble(assets.get(i).getLocked()) > 0)
+                {
+                    //balance.add(new Currency(assets.get(i).getAsset(), Double.parseDouble(assets.get(i).getFree()) + Double.parseDouble(assets.get(i).getLocked())));
+                    if(!assets.get(i).getAsset().equals("VEN"))
+                    {
+                        balance.add(new Currency(assets.get(i).getAsset(), Double.parseDouble(assets.get(i).getFree()) + Double.parseDouble(assets.get(i).getLocked())));
+                    }
+                }
+            }
+
+            for(BinanceUpdateNotifierInterface binanceUpdateNotifierInterface : binanceUpdateNotifierInterfaceList)
+            {
+                binanceUpdateNotifierInterface.onBinanceBalanceUpdateSuccess();
+            }
+        } catch (BinanceApiException e) {
+            for(BinanceUpdateNotifierInterface binanceUpdateNotifierInterface : binanceUpdateNotifierInterfaceList)
+            {
+                binanceUpdateNotifierInterface.onBinanceBalanceUpdateError(id, e.getMessage());
+            }
+        }
+    }
+
+    public void updateTrades(String symbol)
+    {
+        trades = new ArrayList<>();
+
+        for(int i = 0; i < pairSymbolList.size(); i++)
+        {
+            if(!pairSymbolList.get(i).equals(symbol))
+            {
+                trades.addAll(updateTrades(symbol, pairSymbolList.get(i)));
+            }
+        }
+
+        for(BinanceUpdateNotifierInterface binanceUpdateNotifierInterface : binanceUpdateNotifierInterfaceList)
+        {
+            binanceUpdateNotifierInterface.onBinanceTradesUpdated(trades);
+        }
+    }
+
+    public void updateTrades(BinanceCallBack callBack, String symbol, long fromId)
+    {
+        trades = new ArrayList<>();
+
+        for(int i = 0; i < pairSymbolList.size(); i++)
+        {
+            if(!pairSymbolList.get(i).equals(symbol))
+            {
+                trades.addAll(updateTrades(symbol, pairSymbolList.get(i), fromId));
+            }
+        }
+
+        callBack.onSuccess();
+    }
+
+    public void updateTransactions(String symbol)
+    {
+        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
+        BinanceApiRestClient client = factory.newRestClient();
+    }
+
+
+    public List<com.herbron.moodl.DataManagers.CurrencyData.Trade> updateTrades(String symbol, String pairSymbol)
+    {
+        List<Trade> presentTrades = new ArrayList<>();
+        List<com.herbron.moodl.DataManagers.CurrencyData.Trade> customTrades = new ArrayList<>();
+        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
+        BinanceApiRestClient client = factory.newRestClient();
+
+        if(!symbol.equals(pairSymbol))
+        {
+            try {
+                presentTrades = client.getMyTrades(symbol + pairSymbol);
+
+
+            } catch (BinanceApiException e) {
+                /*try {
+                    presentTrades = client.getMyTrades(pairSymbol + symbol);
+
+                } catch (BinanceApiException f) {
+                    f.printStackTrace();
+                }*/
+            }
+        }
+
+        for(int i = 0; i < presentTrades.size(); i++)
+        {
+            customTrades.add(new com.herbron.moodl.DataManagers.CurrencyData.Trade(symbol, pairSymbol, presentTrades.get(i)));
+        }
+
+        return customTrades;
+    }
+
+
+    public List<com.herbron.moodl.DataManagers.CurrencyData.Trade> updateTrades(String symbol, String pairSymbol, long fromId)
+    {
+        List<Trade> presentTrades = new ArrayList<>();
+        List<com.herbron.moodl.DataManagers.CurrencyData.Trade> customTrades = new ArrayList<>();
+        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
+        BinanceApiRestClient client = factory.newRestClient();
+
+        if(!symbol.equals(pairSymbol))
+        {
+            try {
+                presentTrades = client.getMyTrades(symbol + pairSymbol, 20, fromId, System.currentTimeMillis(), System.currentTimeMillis());
+
+
+            } catch (BinanceApiException e) {
+                try {
+                    presentTrades = client.getMyTrades(pairSymbol + symbol, 20, fromId, System.currentTimeMillis(), System.currentTimeMillis());
+
+                } catch (BinanceApiException f) {
+                    f.printStackTrace();
+                }
+            }
+        }
+
+        for(int i = 0; i < presentTrades.size(); i++)
+        {
+            customTrades.add(new com.herbron.moodl.DataManagers.CurrencyData.Trade(symbol, pairSymbol, presentTrades.get(i)));
+        }
+
+        return customTrades;
+    }
+
+    public List<Currency> getBalance()
+    {
+        return balance;
+    }
+
+    public ArrayList<com.herbron.moodl.DataManagers.CurrencyData.Trade> getTrades()
+    {
+        return trades;
+    }
+
+    public interface BinanceCallBack {
+        void onSuccess();
+        void onError(String error);
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/ExchangeManager/Exchange.java

@@ -0,0 +1,96 @@
+package com.herbron.moodl.DataManagers.ExchangeManager;
+
+import com.herbron.moodl.DataManagers.InfoAPIManagers.Pair;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Exchange {
+
+    protected int id;
+    protected String name;
+    protected int type;
+    protected String description;
+    protected String publicKey;
+    protected String privateKey;
+    protected boolean isEnabled;
+    private List<Pair> pairs;
+
+    public Exchange(int id, String name, int type, String description, String publicKey, String privateKey, boolean isEnabled)
+    {
+        this.id = id;
+        this.name = name;
+        this.type = type;
+        this.description = description;
+        this.publicKey = publicKey;
+        this.privateKey = privateKey;
+        this.isEnabled = isEnabled;
+    }
+
+    public Exchange(String name, List<Pair> pairs)
+    {
+        this.name = name;
+        this.pairs = pairs;
+    }
+
+    public Exchange(Exchange exchange)
+    {
+        this.name = exchange.name;
+        this.pairs = exchange.pairs;
+    }
+
+    public List<Pair> getPairs()
+    {
+        return pairs;
+    }
+
+    public boolean isEnabled()
+    {
+        return isEnabled;
+    }
+
+    public String getPublicKey()
+    {
+        return publicKey;
+    }
+
+    public String getPrivateKey()
+    {
+        return privateKey;
+    }
+
+    public int getType()
+    {
+        return type;
+    }
+
+    public String getName()
+    {
+        return name;
+    }
+
+    public String getDescription()
+    {
+        return description;
+    }
+
+    public int getId()
+    {
+        return id;
+    }
+
+    public List<Pair> getPairsFor(String symbol)
+    {
+        List<Pair> compatiblePairs = new ArrayList<>();
+
+        for(Pair pair : pairs)
+        {
+            if(pair.contains(symbol))
+            {
+                compatiblePairs.add(pair);
+            }
+        }
+
+        return compatiblePairs;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/ExchangeManager/HitBtcManager.java

@@ -0,0 +1,259 @@
+package com.herbron.moodl.DataManagers.ExchangeManager;
+
+import android.util.Base64;
+import android.util.Log;
+
+import com.android.volley.AuthFailureError;
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonArrayRequest;
+import com.android.volley.toolbox.Volley;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataNotifiers.HitBTCUpdateNotifierInterface;
+import com.herbron.moodl.R;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by Guitoune on 26/02/2018.
+ */
+
+public class HitBtcManager extends Exchange {
+
+    final private String hitBalanceUrl = "https://api.hitbtc.com/api/2/account/balance";
+    final private String hitTradingBalanceUrl = "https://api.hitbtc.com/api/2/trading/balance";
+    final private String tradeHistoryUrl = "https://api.hitbtc.com/api/2/history/trades?";
+    private RequestQueue requestQueue;
+    private List<String> pairSymbolList;
+    private boolean isTradingBalanceUpdated;
+    private boolean isBalanceUpdated;
+
+    private List<Currency> balance;
+    private android.content.Context context;
+
+    private List<HitBTCUpdateNotifierInterface> hitBTCUpdateNotifierInterfaceList;
+
+    public HitBtcManager(android.content.Context context, Exchange exchange)
+    {
+        super(exchange.id, exchange.name, exchange.type, exchange.description, exchange.publicKey, exchange.privateKey, exchange.isEnabled);
+
+        this.context = context;
+        requestQueue = Volley.newRequestQueue(context);
+    }
+
+    public void addListener(HitBTCUpdateNotifierInterface hitBTCUpdateNotifierInterface)
+    {
+        if(hitBTCUpdateNotifierInterfaceList == null)
+        {
+            hitBTCUpdateNotifierInterfaceList = new ArrayList<>();
+        }
+
+        hitBTCUpdateNotifierInterfaceList.add(hitBTCUpdateNotifierInterface);
+    }
+
+    private void createPairSymbolList()
+    {
+        pairSymbolList = new ArrayList<>();
+
+        pairSymbolList.add("BTC");
+        pairSymbolList.add("ETH");
+        pairSymbolList.add("BNB");
+        pairSymbolList.add("USDT");
+    }
+
+    private void mergeBalanceSymbols()
+    {
+        List<Currency> mergedBalance = new ArrayList<>();
+
+        for(int i = 0; i < balance.size(); i++)
+        {
+            boolean updated = false;
+
+            for(int j = 0; j < mergedBalance.size(); j++)
+            {
+                if(mergedBalance.get(j).getSymbol().equals(balance.get(i).getSymbol()))
+                {
+                    mergedBalance.get(j).setBalance(mergedBalance.get(j).getBalance() + balance.get(i).getBalance());
+                    updated = true;
+                }
+            }
+
+            if(!updated)
+            {
+                mergedBalance.add(balance.get(i));
+            }
+        }
+
+        balance = mergedBalance;
+    }
+
+    public void updateGlobalBalance()
+    {
+        isTradingBalanceUpdated = false;
+        isBalanceUpdated = false;
+
+        balance = new ArrayList<>();
+
+        updateBalance(new HitBtcCallBack() {
+            @Override
+            public void onSuccess() {
+                isBalanceUpdated = true;
+
+                if(isTradingBalanceUpdated)
+                {
+                    mergeBalanceSymbols();
+
+                    for(HitBTCUpdateNotifierInterface hitBTCUpdateNotifierInterface : hitBTCUpdateNotifierInterfaceList)
+                    {
+                        hitBTCUpdateNotifierInterface.onHitBTCBalanceUpdateSuccess();
+                    }
+                }
+            }
+
+            @Override
+            public void onError(String error) {
+                for(HitBTCUpdateNotifierInterface hitBTCUpdateNotifierInterface : hitBTCUpdateNotifierInterfaceList)
+                {
+                    hitBTCUpdateNotifierInterface.onHitBTCBalanceUpdateError(id, error);
+                }
+            }
+        });
+
+        updateTradingBalance(new HitBtcCallBack() {
+            @Override
+            public void onSuccess() {
+                isTradingBalanceUpdated = true;
+
+                if(isBalanceUpdated)
+                {
+                    mergeBalanceSymbols();
+
+                    for(HitBTCUpdateNotifierInterface hitBTCUpdateNotifierInterface : hitBTCUpdateNotifierInterfaceList)
+                    {
+                        hitBTCUpdateNotifierInterface.onHitBTCBalanceUpdateSuccess();
+                    }
+                }
+            }
+
+            @Override
+            public void onError(String error) {
+                for(HitBTCUpdateNotifierInterface hitBTCUpdateNotifierInterface : hitBTCUpdateNotifierInterfaceList)
+                {
+                    hitBTCUpdateNotifierInterface.onHitBTCBalanceUpdateError(id, error);
+                }
+            }
+        });
+    }
+
+    private void updateTradingBalance(final HitBtcCallBack callBack)
+    {
+        JsonArrayRequest arrayRequest = new JsonArrayRequest(Request.Method.GET, hitTradingBalanceUrl
+                , getResponseListener(callBack), getErrorResponseListener(callBack))
+        {
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+                Map<String, String> headers = new HashMap<>();
+                String credentials = publicKey + ":" + privateKey;
+                String auth = "Basic " + Base64.encodeToString(credentials.getBytes(), Base64.NO_WRAP);
+                headers.put("Content-Type", "application/json");
+                headers.put("Authorization", auth);
+
+                return headers;
+            }
+        };
+
+        requestQueue.add(arrayRequest);
+    }
+
+    private void updateBalance(final HitBtcCallBack callBack)
+    {
+        JsonArrayRequest arrayRequest = new JsonArrayRequest(Request.Method.GET, hitBalanceUrl
+                , getResponseListener(callBack), getErrorResponseListener(callBack))
+        {
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+                Map<String, String> headers = new HashMap<>();
+                String credentials = publicKey + ":" + privateKey;
+                String auth = "Basic " + Base64.encodeToString(credentials.getBytes(), Base64.NO_WRAP);
+                headers.put("Content-Type", "application/json");
+                headers.put("Authorization", auth);
+
+                return headers;
+            }
+        };
+
+        requestQueue.add(arrayRequest);
+    }
+
+    private Response.Listener<JSONArray> getResponseListener(final HitBtcCallBack callBack)
+    {
+        return new Response.Listener<JSONArray>() {
+            @Override
+            public void onResponse(JSONArray response) {
+                if (response.length() > 0) {
+                    parseBalance(response);
+                }
+
+                callBack.onSuccess();
+            }
+        };
+    }
+
+    private Response.ErrorListener getErrorResponseListener(final HitBtcCallBack callBack)
+    {
+        return new Response.ErrorListener() {
+            @Override
+            public void onErrorResponse(VolleyError error) {
+                Log.e(context.getResources().getString(R.string.debug), "API Error : " + error);
+                callBack.onError(error.toString());
+            }
+        };
+    }
+
+    private void parseBalance(JSONArray response)
+    {
+        for(int i = 0; i < response.length(); i++)
+        {
+            try {
+                JSONObject jsonObject = response.getJSONObject(i);
+                double available = Double.parseDouble(jsonObject.getString("available"));
+                double reserved = Double.parseDouble(jsonObject.getString("reserved"));
+
+                if(available > 0 || reserved > 0)
+                {
+                    switch (jsonObject.getString("currency"))
+                    {
+                        case "IOTA":
+                            balance.add(new Currency("MIOTA", available + reserved));
+                            break;
+                        default:
+                            balance.add(new Currency(jsonObject.getString("currency"), available + reserved));
+                            break;
+                    }
+                }
+
+            } catch (JSONException e) {
+                Log.e(context.getResources().getString(R.string.debug), "Invalid JSON Object");
+            }
+        }
+    }
+
+    public List<Currency> getBalance()
+    {
+        return balance;
+    }
+
+    public interface HitBtcCallBack {
+        void onSuccess();
+        void onError(String error);
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/InfoAPIManagers/CoinmarketCapAPIManager.java

@@ -0,0 +1,357 @@
+package com.herbron.moodl.DataManagers.InfoAPIManagers;
+
+import android.content.Context;
+
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.StringRequest;
+import com.android.volley.toolbox.Volley;
+import com.herbron.moodl.DataNotifiers.CoinmarketcapNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Created by Guitoune on 22/04/2018.
+ */
+
+public class CoinmarketCapAPIManager {
+
+    final private static String LISTINGURL = "https://api.coinmarketcap.com/v2/listings/";
+    final private static String TICKERLISTURL1 = "https://api.coinmarketcap.com/v2/ticker/?start=";
+
+
+    private static final String topCurrenciesUrl = "https://api.coinmarketcap.com/v2/ticker/?limit=9&convert=";
+    private static final String marketCapUrl = "https://api.coinmarketcap.com/v2/global/?convert=";
+
+    private RequestQueue requestQueue;
+    private List<Currency> currencyTickerList;
+    private static CoinmarketCapAPIManager INSTANCE;
+    private boolean upToDate;
+
+    private List<Currency> topCurrencies;
+    private long marketCap;
+    private long dayVolume;
+    private String active_crypto;
+    private String active_markets;
+
+    private List<CoinmarketcapNotifierInterface> coinmarketcapNotifierInterfaceList;
+
+    private CoinmarketCapAPIManager(Context context)
+    {
+        requestQueue = Volley.newRequestQueue(context);
+    }
+
+    public static synchronized CoinmarketCapAPIManager getInstance(Context context)
+    {
+        if(INSTANCE == null)
+        {
+            INSTANCE = new CoinmarketCapAPIManager(context);
+        }
+
+        return INSTANCE;
+    }
+
+    public void addListener(CoinmarketcapNotifierInterface coinmarketcapNotifierInterface)
+    {
+        if(coinmarketcapNotifierInterfaceList == null)
+        {
+            coinmarketcapNotifierInterfaceList = new ArrayList<>();
+        }
+
+        coinmarketcapNotifierInterfaceList.add(coinmarketcapNotifierInterface);
+    }
+
+    public boolean isUpToDate()
+    {
+        if(currencyTickerList == null)
+        {
+            upToDate = false;
+        }
+
+        return upToDate;
+    }
+
+    public void getCurrenciesFrom(int indexFrom, final String toSymbol)
+    {
+        String requetsString = TICKERLISTURL1 + indexFrom + "&limit=50&convert=" + toSymbol;
+
+        StringRequest strRequest = new StringRequest(Request.Method.GET, requetsString,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0)
+                        {
+                            processTickersResult(response, toSymbol);
+                        }
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    public void updateListing()
+    {
+        currencyTickerList = new ArrayList<>();
+        StringRequest strRequest = new StringRequest(Request.Method.GET, LISTINGURL,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0) {
+                            processTickerListResult(response);
+                        }
+                        upToDate = true;
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        upToDate = true;
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    public int getTickerIdForSymbol(String symbol)
+    {
+        int tickerId = 0;
+        int i = 0;
+
+        while(!currencyTickerList.get(i).getSymbol().equals(symbol) && currencyTickerList.size() > i+1)
+        {
+            i++;
+        }
+
+        if(currencyTickerList.get(i).getSymbol().equals(symbol))
+        {
+            tickerId = currencyTickerList.get(i).getTickerId();
+        }
+
+        return tickerId;
+    }
+
+    private void processTickersResult(String response, String toSymbol)
+    {
+        List<Currency> currencyList = new ArrayList<>();
+
+        try {
+            JSONObject masterJsonObject = new JSONObject(response);
+
+            if(masterJsonObject.keys().hasNext())
+            {
+                JSONObject currencyJsonObject = masterJsonObject.getJSONObject(masterJsonObject.keys().next());
+                Iterator<?> keys = currencyJsonObject.keys();
+
+                while(keys.hasNext())
+                {
+                    String key = keys.next().toString();
+                    JSONObject subCurrencyJsonObject = currencyJsonObject.getJSONObject(key);
+                    Currency newCurrency = new Currency(subCurrencyJsonObject.getString("name"), subCurrencyJsonObject.getString("symbol"), subCurrencyJsonObject.getInt("id"));
+                    newCurrency.setRank(subCurrencyJsonObject.getInt("rank"));
+                    JSONObject quoteJsonObject = subCurrencyJsonObject.getJSONObject("quotes");
+                    JSONObject symJsonObject = quoteJsonObject.getJSONObject(toSymbol);
+                    newCurrency.setValue(symJsonObject.getDouble("price"));
+                    newCurrency.setDayFluctuationPercentage((float) symJsonObject.getDouble("percent_change_24h"));
+                    newCurrency.setDayFluctuation(newCurrency.getDayFluctuationPercentage() * newCurrency.getValue() / 100);
+
+                    currencyList.add(newCurrency);
+                }
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        for(CoinmarketcapNotifierInterface coinmarketcapNotifierInterface : coinmarketcapNotifierInterfaceList)
+        {
+            coinmarketcapNotifierInterface.onCurrenciesRetrieved(currencyList);
+        }
+    }
+
+    private void processTickerListResult(String response)
+    {
+        try {
+            JSONObject dataJsonObject = new JSONObject(response);
+            JSONArray dataJsonArray = dataJsonObject.getJSONArray("data");
+
+            for(int i = 0; i < dataJsonArray.length(); i++)
+            {
+                JSONObject currencyJsonObject = dataJsonArray.getJSONObject(i);
+                currencyTickerList.add(new Currency(currencyJsonObject.getString("name"), currencyJsonObject.getString("symbol"), currencyJsonObject.getInt("id")));
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        for(CoinmarketcapNotifierInterface coinmarketcapNotifierInterface : coinmarketcapNotifierInterfaceList)
+        {
+            coinmarketcapNotifierInterface.onListingUpdated();
+        }
+    }
+
+    public List<Currency> getTotalListing()
+    {
+        return currencyTickerList;
+    }
+
+    public void updateTopCurrencies(final String toSymbol)
+    {
+        String requestString = topCurrenciesUrl + toSymbol;
+
+        topCurrencies = new ArrayList<>();
+
+        StringRequest strRequest = new StringRequest(Request.Method.GET, requestString,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0) {
+                            processTopCurrencies(response, toSymbol);
+                        }
+
+                        for(CoinmarketcapNotifierInterface coinmarketcapNotifierInterface : coinmarketcapNotifierInterfaceList)
+                        {
+                            coinmarketcapNotifierInterface.onTopCurrenciesUpdated();
+                        }
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    public void updateMarketCap(final String toSymbol)
+    {
+        String requestString = marketCapUrl + toSymbol;
+
+        StringRequest strRequest = new StringRequest(Request.Method.GET, requestString,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0) {
+                            processMarketCapData(response, toSymbol);
+                        }
+
+
+                        for(CoinmarketcapNotifierInterface coinmarketcapNotifierInterface : coinmarketcapNotifierInterfaceList)
+                        {
+                            coinmarketcapNotifierInterface.onMarketCapUpdated();
+                        }
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    private void processMarketCapData(String response, String toSymbol)
+    {
+        try {
+            JSONObject jsonObject = new JSONObject(response);
+            JSONObject dataJsonObject = jsonObject.getJSONObject("data");
+            JSONObject quotesJsonObject = dataJsonObject.getJSONObject("quotes");
+            JSONObject valuesJsonObject = quotesJsonObject.getJSONObject(toSymbol);
+
+            active_crypto = dataJsonObject.getString("active_cryptocurrencies");
+            active_markets = dataJsonObject.getString("active_markets");
+            marketCap = valuesJsonObject.getLong("total_market_cap");
+            dayVolume = valuesJsonObject.getLong("total_volume_24h");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public String getActive_crypto()
+    {
+        return active_crypto;
+    }
+
+    public String getActive_markets()
+    {
+        return active_markets;
+    }
+
+    public List<Currency> getTopCurrencies()
+    {
+        return topCurrencies;
+    }
+
+    public long getDayVolume()
+    {
+        return dayVolume;
+    }
+
+    private void processTopCurrencies(String response, String toSymbol)
+    {
+        try {
+            JSONObject masterJsonObject = new JSONObject(response);
+
+            if(masterJsonObject.keys().hasNext())
+            {
+                JSONObject currencyJsonObject = masterJsonObject.getJSONObject(masterJsonObject.keys().next());
+                Iterator<?> keys = currencyJsonObject.keys();
+
+                while(keys.hasNext())
+                {
+                    String key = keys.next().toString();
+                    JSONObject subCurrencyJsonObject = currencyJsonObject.getJSONObject(key);
+                    Currency newCurrency = new Currency(subCurrencyJsonObject.getString("name"), subCurrencyJsonObject.getString("symbol"), subCurrencyJsonObject.getInt("id"));
+                    JSONObject quoteJsonObject = subCurrencyJsonObject.getJSONObject("quotes");
+                    JSONObject symJsonObject = quoteJsonObject.getJSONObject(toSymbol);
+                    newCurrency.setMarketCapitalization(symJsonObject.getDouble("market_cap"));
+                    newCurrency.setVolume24h(symJsonObject.getDouble("volume_24h"));
+
+                    topCurrencies.add(newCurrency);
+                }
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Currency getCurrencyFromSymbol(String symbol)
+    {
+        Currency returnedCurrency = null;
+        int index = 0;
+
+        do {
+            if(symbol.equals(topCurrencies.get(index).getSymbol()))
+            {
+                returnedCurrency = topCurrencies.get(index);
+            }
+
+            index++;
+        } while(index < topCurrencies.size() && returnedCurrency == null);
+
+
+        return returnedCurrency;
+    }
+
+    public long getMarketCap()
+    {
+        return marketCap;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/InfoAPIManagers/CryptocompareApiManager.java

@@ -0,0 +1,313 @@
+package com.herbron.moodl.DataManagers.InfoAPIManagers;
+
+import android.content.Context;
+import android.os.StrictMode;
+import android.util.Log;
+
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.StringRequest;
+import com.android.volley.toolbox.Volley;
+import com.herbron.moodl.DataNotifiers.CryptocompareNotifierInterface;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.regex.Pattern;
+
+/**
+ * Created by Tiji on 11/04/2018.
+ */
+
+public class CryptocompareApiManager {
+
+    final private static String DETAILURL = "https://min-api.cryptocompare.com/data/all/coinlist";
+    final private static String EXCHANGEURL = "https://min-api.cryptocompare.com/data/all/exchanges";
+    private RequestQueue requestQueue;
+    private LinkedHashMap<String, String> coinInfosHashmap;
+    private List<Exchange> exchangeList;
+    private static CryptocompareApiManager INSTANCE;
+    private boolean exchangesUpToDate;
+    private boolean detailsUpToDate;
+
+    private List<CryptocompareNotifierInterface> cryptocompareNotifierInterfaceList;
+
+    private CryptocompareApiManager(Context context)
+    {
+        requestQueue = Volley.newRequestQueue(context);
+    }
+
+    public static synchronized CryptocompareApiManager getInstance(Context context)
+    {
+        if(INSTANCE == null)
+        {
+            INSTANCE = new CryptocompareApiManager(context);
+        }
+
+        return INSTANCE;
+    }
+
+    public void addListener(CryptocompareNotifierInterface cryptocompareNotifierInterface)
+    {
+        if(cryptocompareNotifierInterfaceList == null)
+        {
+            cryptocompareNotifierInterfaceList = new ArrayList<>();
+        }
+
+        cryptocompareNotifierInterfaceList.add(cryptocompareNotifierInterface);
+    }
+
+    public void updateExchangeList()
+    {
+        StringRequest stringRequest = new StringRequest(Request.Method.GET, EXCHANGEURL,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        processExchangeResult(response);
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(stringRequest);
+    }
+
+    public void updateDetails()
+    {
+        StringRequest strRequest = new StringRequest(Request.Method.GET, DETAILURL,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+
+                        if (response.length() > 0) {
+                            processDetailResult(response);
+                        }
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    public boolean isExchangesUpToDate()
+    {
+        if(exchangeList == null)
+        {
+            exchangesUpToDate = false;
+        }
+
+        return exchangesUpToDate;
+    }
+
+    public boolean isDetailsUpToDate()
+    {
+        if(coinInfosHashmap == null)
+        {
+            detailsUpToDate = false;
+        }
+
+        return detailsUpToDate;
+    }
+
+    private void processExchangeResult(String response)
+    {
+        exchangeList = new ArrayList<>();
+
+        try {
+            JSONObject mainJsonObject = new JSONObject(response);
+            Iterator<String> exchangeIterator = mainJsonObject.keys();
+
+            while(exchangeIterator.hasNext())
+            {
+                String exchangeKey = exchangeIterator.next();
+                JSONObject exchangeJsonObject = mainJsonObject.getJSONObject(exchangeKey);
+                Iterator<String> pairIterator = exchangeJsonObject.keys();
+
+                List<Pair> pairList = new ArrayList<>();
+
+                while(pairIterator.hasNext())
+                {
+                    String pairKey = pairIterator.next();
+                    JSONArray pairJsonArray = exchangeJsonObject.getJSONArray(pairKey);
+
+                    for(int i = 0; i < pairJsonArray.length(); i++)
+                    {
+                        pairList.add(new Pair(pairKey, pairJsonArray.get(i).toString()));
+                    }
+                }
+
+                exchangeList.add(new Exchange(exchangeKey, pairList));
+            }
+
+            for(CryptocompareNotifierInterface cryptocompareNotifierInterface : cryptocompareNotifierInterfaceList)
+            {
+                cryptocompareNotifierInterface.onExchangesUpdated();
+            }
+
+        } catch (JSONException e) {
+            Log.d("moodl", "Error while processing exchange result");
+        }
+    }
+
+    public List<Exchange> getExchangeList(String symbol)
+    {
+        List<Exchange> compatibleExchanges = new ArrayList<>();
+
+        for(Exchange exchange : exchangeList)
+        {
+            int i = 0;
+            boolean isSymbolTraded = false;
+
+            while(i < exchange.getPairs().size() && !isSymbolTraded)
+            {
+                if(exchange.getPairs().get(i).contains(symbol))
+                {
+                    compatibleExchanges.add(exchange);
+                    isSymbolTraded = true;
+                }
+
+                i++;
+            }
+        }
+
+        return compatibleExchanges;
+    }
+
+    private void processDetailResult(String response)
+    {
+        response = response.substring(response.indexOf("\"Data\"") + 7, response.lastIndexOf("},\"BaseImageUrl\""));
+        String[] tab = response.split(Pattern.quote("},"));
+
+        coinInfosHashmap = new LinkedHashMap<>();
+
+        for(int i = 0; i < tab.length; i++)
+        {
+            tab[i] = tab[i].substring(tab[i].indexOf("\":{")+2, tab[i].length()) + "}";
+            try {
+                StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+                StrictMode.setThreadPolicy(policy);
+                JSONObject jsonObject = new JSONObject(tab[i]);
+
+                switch (jsonObject.getString("Symbol"))
+                {
+                    case "IOT":
+                        coinInfosHashmap.put("MIOTA", tab[i]);
+                        break;
+                    case "XRB":
+                        coinInfosHashmap.put("NANO", tab[i]);
+                        break;
+                    default:
+                        coinInfosHashmap.put(jsonObject.getString("Symbol"), tab[i]);
+                        break;
+                }
+            } catch (JSONException e) {
+                Log.d("moodl", "ImageUrl not found.");
+            }
+        }
+
+        sortDetails();
+
+        detailsUpToDate = true;
+
+        for(CryptocompareNotifierInterface cryptocompareNotifierInterface : cryptocompareNotifierInterfaceList)
+        {
+            cryptocompareNotifierInterface.onDetailsUpdated();
+        }
+    }
+
+    private void sortDetails()
+    {
+        LinkedHashMap<String, String> sortedHashmap = new LinkedHashMap<>();
+        List<String> listInfos = new ArrayList<>(coinInfosHashmap.values());
+        List<String> listSymbols = new ArrayList<>(coinInfosHashmap.keySet());
+
+        for(int i = 0; i < coinInfosHashmap.keySet().size(); i++)
+        {
+
+            try {
+                JSONObject jsonObject = new JSONObject(listInfos.get(i));
+                int index = jsonObject.getInt("SortOrder");
+
+                listInfos.add(index, listInfos.get(i));
+                listSymbols.add(index, listSymbols.get(i));
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        for(int i = 0; i < listInfos.size(); i++)
+        {
+            sortedHashmap.put(listSymbols.get(i), listInfos.get(i));
+        }
+
+        coinInfosHashmap = sortedHashmap;
+    }
+
+    public LinkedHashMap<String, String> getCoinInfosHashmap() {
+        return coinInfosHashmap;
+    }
+
+    public List<String> getCurrenciesName()
+    {
+        List<String> currenciesName = new ArrayList<>();
+
+        for (String symbol : coinInfosHashmap.keySet())
+        {
+            try {
+                JSONObject jsonObject = new JSONObject(coinInfosHashmap.get(symbol));
+                currenciesName.add(jsonObject.getString("CoinName"));
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return currenciesName;
+    }
+
+    public List<Currency> getCurrenciesDenomination()
+    {
+        List<Currency> currencies = new ArrayList<>();
+
+        for(String symbol : coinInfosHashmap.keySet())
+        {
+            try {
+                JSONObject jsonObject = new JSONObject(coinInfosHashmap.get(symbol));
+                currencies.add(new Currency(jsonObject.getString("CoinName"), symbol));
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return currencies;
+    }
+
+    public Currency getCurrencyDetailsFromSymbol(String symbol)
+    {
+        //Currency currency = new Currency();
+
+        return null;
+    }
+
+    public List<String> getCurrenciesSymbol()
+    {
+        return new ArrayList<>(coinInfosHashmap.keySet());
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/InfoAPIManagers/Pair.java

@@ -0,0 +1,41 @@
+package com.herbron.moodl.DataManagers.InfoAPIManagers;
+
+public class Pair {
+
+    private String from;
+    private String to;
+
+    public Pair(String from, String to)
+    {
+        this.from = from;
+        this.to = to;
+    }
+
+    public Pair(Pair pair)
+    {
+        this.from = pair.from;
+        this.to = pair.to;
+    }
+
+    public boolean contains(String symbol)
+    {
+        symbol = symbol.toUpperCase();
+
+        return symbol.equals(from) || symbol.equals(to);
+    }
+
+    public String getFrom()
+    {
+        return from;
+    }
+
+    public String getTo()
+    {
+        return to;
+    }
+
+    @Override
+    public String toString() {
+        return from + "/" + to;
+    }
+}

app/src/main/java/com/herbron/moodl/DataManagers/PreferencesManager.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.DataManagers;
+package com.herbron.moodl.DataManagers;
 
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
@@ -9,50 +9,28 @@ import android.preference.PreferenceManager;
 
 public class PreferencesManager {
 
-    private static int fragmentUpdated = 0;
-    private static final String currencyListFile = "CustomCurrencies";
-    private static final String preferencesFile = "Preferences";
     private SharedPreferences settingPreferences;
-    private SharedPreferences currencyList;
-    private SharedPreferences preferencesList;
 
     public PreferencesManager(android.content.Context context)
     {
         settingPreferences = PreferenceManager.getDefaultSharedPreferences(context);
-        currencyList = context.getSharedPreferences(currencyListFile, 0);
-        preferencesList = context.getSharedPreferences(preferencesFile, 0);
     }
 
-    public void setDetailOption(boolean isExtended)
+    public float getMinimumAmount()
     {
-        SharedPreferences.Editor editor = preferencesList.edit();
-        editor.putBoolean("DetailOption", isExtended);
-        editor.apply();
-    }
+        String str = settingPreferences.getString("minimum_value_displayed", "0");
+        float ret;
 
-    public boolean getDetailOption()
-    {
-        return preferencesList.getBoolean("DetailOption", true);
-    }
-
-    public boolean mustRefreshDefaultCurrency()
-    {
-        fragmentUpdated++;
-
-        if(fragmentUpdated == 3)
+        if(str.equals(""))
         {
-            disableRefreshDefaultCurrency();
-            fragmentUpdated = 0;
+            ret = 0;
+        }
+        else
+        {
+            ret = Float.valueOf(str);
         }
 
-        return settingPreferences.getBoolean("refresh_default_currency", false);
-    }
-
-    private void disableRefreshDefaultCurrency()
-    {
-        SharedPreferences.Editor editor = settingPreferences.edit();
-        editor.putBoolean("refresh_default_currency", false);
-        editor.apply();
+        return ret;
     }
 
     public String getDefaultCurrency()
@@ -60,19 +38,13 @@ public class PreferencesManager {
         return settingPreferences.getString("default_currency", "USD");
     }
 
-    public String getHitBTCPublicKey()
+    public boolean switchBalanceHiddenState()
     {
-        return settingPreferences.getString("hitbtc_publickey", null);
-    }
+        SharedPreferences.Editor editor = settingPreferences.edit();
+        editor.putBoolean("hide_balance", !isBalanceHidden());
+        editor.apply();
 
-    public String getHitBTCPrivateKey()
-    {
-        return settingPreferences.getString("hitbtc_privatekey", null);
-    }
-
-    public boolean isHitBTCActivated()
-    {
-        return settingPreferences.getBoolean("enable_hitbtc", false);
+        return isBalanceHidden();
     }
 
     public boolean isBalanceHidden()
@@ -87,16 +59,6 @@ public class PreferencesManager {
         editor.apply();
     }
 
-    public String getBinancePublicKey()
-    {
-        return settingPreferences.getString("binance_publickey", null);
-    }
-
-    public String getBinancePrivateKey()
-    {
-        return settingPreferences.getString("binance_privatekey", null);
-    }
-
     public boolean isBinanceActivated()
     {
         return settingPreferences.getBoolean("enable_binance", false);

app/src/main/java/com/herbron/moodl/DataManagers/WatchlistManager.java

@@ -1,8 +1,8 @@
-package com.nauk.coinfolio.DataManagers;
+package com.herbron.moodl.DataManagers;
 
 import com.android.volley.RequestQueue;
 import com.android.volley.toolbox.Volley;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
 
 import java.util.List;
 

app/src/main/java/com/herbron/moodl/DataNotifiers/BalanceUpdateNotifierInterface.java

@@ -0,0 +1,12 @@
+package com.herbron.moodl.DataNotifiers;
+
+/**
+ * Created by Administrator on 17/06/2018.
+ */
+
+public interface BalanceUpdateNotifierInterface {
+
+    void onBalanceDataUpdated();
+
+    void onBalanceError(String error);
+}

app/src/main/java/com/herbron/moodl/DataNotifiers/BinanceUpdateNotifierInterface.java

@@ -0,0 +1,14 @@
+package com.herbron.moodl.DataNotifiers;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Trade;
+
+import java.util.List;
+
+public interface BinanceUpdateNotifierInterface {
+
+    void onBinanceTradesUpdated(List<Trade> trades);
+
+    void onBinanceBalanceUpdateSuccess();
+
+    void onBinanceBalanceUpdateError(int accountId, String error);
+}

app/src/main/java/com/herbron/moodl/DataNotifiers/CoinmarketcapNotifierInterface.java

@@ -0,0 +1,16 @@
+package com.herbron.moodl.DataNotifiers;
+
+import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+
+import java.util.List;
+
+public interface CoinmarketcapNotifierInterface {
+
+    void onCurrenciesRetrieved(List<Currency> currencyList);
+
+    void onTopCurrenciesUpdated();
+
+    void onMarketCapUpdated();
+
+    void onListingUpdated();
+}

app/src/main/java/com/herbron/moodl/DataNotifiers/CryptocompareNotifierInterface.java

@@ -0,0 +1,9 @@
+package com.herbron.moodl.DataNotifiers;
+
+public interface CryptocompareNotifierInterface {
+
+    void onDetailsUpdated();
+
+    void onExchangesUpdated();
+
+}

app/src/main/java/com/herbron/moodl/DataNotifiers/HitBTCUpdateNotifierInterface.java

@@ -0,0 +1,9 @@
+package com.herbron.moodl.DataNotifiers;
+
+public interface HitBTCUpdateNotifierInterface {
+
+    void onHitBTCBalanceUpdateSuccess();
+
+    void onHitBTCBalanceUpdateError(int accountId, String error);
+
+}

app/src/main/java/com/herbron/moodl/DataNotifiers/MoodlboxNotifierInterface.java

@@ -0,0 +1,9 @@
+package com.herbron.moodl.DataNotifiers;
+
+import android.graphics.Bitmap;
+
+public interface MoodlboxNotifierInterface {
+
+    void onBitmapDownloaded(Bitmap bitmap);
+
+}

app/src/main/java/com/herbron/moodl/DetailsActivityPagerAdapter.java

@@ -0,0 +1,44 @@
+package com.herbron.moodl;
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+
+import com.herbron.moodl.Activities.DetailsActivityFragments.ChartsFragment;
+import com.herbron.moodl.Activities.DetailsActivityFragments.InformationFragment;
+import com.herbron.moodl.Activities.DetailsActivityFragments.TransactionsFragment;
+
+/**
+ * Created by Tiji on 13/05/2018.
+ */
+
+public class DetailsActivityPagerAdapter extends FragmentStatePagerAdapter {
+
+    private int numOfTabs;
+
+    public DetailsActivityPagerAdapter(FragmentManager fm, int numOfTabs)
+    {
+        super(fm);
+        this.numOfTabs = numOfTabs;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        switch (position)
+        {
+            case 0:
+                return new ChartsFragment();
+            case 1:
+                return new InformationFragment();
+            case 2:
+                return new TransactionsFragment();
+            default:
+                return null;
+        }
+    }
+
+    @Override
+    public int getCount() {
+        return numOfTabs;
+    }
+}

app/src/main/java/com/herbron/moodl/FingerprintToolkit/FingerprintDialogFragment.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.FingerprintToolkit;
+package com.herbron.moodl.FingerprintToolkit;
 
 import android.app.DialogFragment;
 import android.graphics.PorterDuff;
@@ -6,11 +6,10 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Button;
 import android.widget.TextView;
 
 import com.mattprecious.swirl.SwirlView;
-import com.nauk.coinfolio.R;
+import com.herbron.moodl.R;
 
 /**
  * Created by Guitoune on 28/02/2018.
@@ -36,7 +35,8 @@ public class FingerprintDialogFragment extends DialogFragment{
             @Override
             public void onClick(View view) {
                 dismiss();
-                getActivity().finish();
+                getActivity().getFragmentManager().popBackStack();
+                //getActivity().finish();
             }
         });
 
@@ -56,10 +56,14 @@ public class FingerprintDialogFragment extends DialogFragment{
 
     public void wrongFingerprint(String errorString)
     {
-        ((SwirlView) this.getView().findViewById(R.id.swirl)).clearColorFilter();
-        ((SwirlView) this.getView().findViewById(R.id.swirlBackground)).clearColorFilter();
-        ((SwirlView) this.getView().findViewById(R.id.swirl)).setState(SwirlView.State.ERROR);
-        ((SwirlView) this.getView().findViewById(R.id.swirlBackground)).setState(SwirlView.State.ERROR);
+        SwirlView swirlView = this.getView().findViewById(R.id.swirl);
+        SwirlView swirlBackground = this.getView().findViewById(R.id.swirlBackground);
+
+        swirlView.clearColorFilter();
+        swirlView.setState(SwirlView.State.ERROR);
+
+        swirlBackground.clearColorFilter();
+        swirlBackground.setState(SwirlView.State.ERROR);
 
         ((TextView) this.getView().findViewById(R.id.fingerprint_error)).setText(errorString);
     }

app/src/main/java/com/herbron/moodl/FingerprintToolkit/FingerprintHandler.java

@@ -1,4 +1,4 @@
-package com.nauk.coinfolio.FingerprintToolkit;
+package com.herbron.moodl.FingerprintToolkit;
 
 import android.Manifest;
 import android.content.Context;
@@ -8,6 +8,8 @@ import android.os.CancellationSignal;
 import android.os.Handler;
 import android.support.v4.app.ActivityCompat;
 
+import com.herbron.moodl.R;
+
 /**
  * Created by Guitoune on 28/02/2018.
  */
@@ -39,7 +41,7 @@ public class FingerprintHandler extends FingerprintManager.AuthenticationCallbac
     {
         if(dialogFragment.isVisible())
         {
-            dialogFragment.wrongFingerprint("Error");
+            dialogFragment.wrongFingerprint(context.getString(R.string.error));
             new Handler().postDelayed(new Runnable() {
                 @Override
                 public void run() {
@@ -57,7 +59,7 @@ public class FingerprintHandler extends FingerprintManager.AuthenticationCallbac
     {
         if(dialogFragment.isVisible())
         {
-            dialogFragment.wrongFingerprint("Wrong fingerprint");
+            dialogFragment.wrongFingerprint(context.getString(R.string.wrong_fingerprint));
             new Handler().postDelayed(new Runnable() {
                 @Override
                 public void run() {

app/src/main/java/com/herbron/moodl/MoodlBox.java

@@ -0,0 +1,331 @@
+package com.herbron.moodl;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.support.v7.graphics.Palette;
+import android.support.v7.widget.CardView;
+import android.util.Log;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.Transformation;
+
+import com.herbron.moodl.DataManagers.InfoAPIManagers.CryptocompareApiManager;
+import com.herbron.moodl.DataNotifiers.MoodlboxNotifierInterface;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import static java.lang.Math.abs;
+
+/**
+ * Created by Guitoune on 30/04/2018.
+ */
+
+public class MoodlBox {
+
+    public static void expandH(final View v) {
+        v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
+        int targetHeight = v.getMeasuredHeight();
+
+        // Older versions of android (pre API 21) cancel animations for views with a height of 0.
+        v.getLayoutParams().height = 1;
+        v.setVisibility(View.VISIBLE);
+
+        Animation a = getHorizontalExpandAnimation(v);
+
+        // 1dp/ms
+        a.setDuration((int)(targetHeight / v.getContext().getResources().getDisplayMetrics().density));
+        v.startAnimation(a);
+    }
+
+    public static Animation getHorizontalExpandAnimation(final View v)
+    {
+        final int targetHeight = v.getMeasuredHeight();
+
+        Animation a = new Animation()
+        {
+            @Override
+            protected void applyTransformation(float interpolatedTime, Transformation t) {
+                v.getLayoutParams().height = interpolatedTime == 1
+                        ? CardView.LayoutParams.WRAP_CONTENT
+                        : (int)(targetHeight * interpolatedTime);
+                v.requestLayout();
+            }
+
+            @Override
+            public boolean willChangeBounds() {
+                return true;
+            }
+        };
+
+        return a;
+    }
+
+    public static void expandW(final View v, Animation a)
+    {
+        v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
+        int targetWidth = v.getMeasuredWidth();
+
+        v.getLayoutParams().width = 1;
+        v.setVisibility(View.VISIBLE);
+
+        a.setDuration((int)(targetWidth / v.getContext().getResources().getDisplayMetrics().density));
+        v.startAnimation(a);
+    }
+
+    public static void expandW(final View v) {
+        expandW(v, getVerticalExpandAnimation(v));
+    }
+
+    public static Animation getVerticalExpandAnimation(final View v)
+    {
+        final int targetWidth = v.getMeasuredWidth();
+
+        Animation a = new Animation() {
+            @Override
+            protected void applyTransformation(float interpolatedTime, Transformation t) {
+                v.getLayoutParams().width = interpolatedTime == 1
+                        ? CardView.LayoutParams.WRAP_CONTENT
+                        : (int)(targetWidth * interpolatedTime);
+                v.requestLayout();
+            }
+
+            @Override
+            public boolean willChangeBounds() {
+                return true;
+            }
+        };
+
+        return a;
+    }
+
+    public static void collapseH(final View v) {
+        final int initialHeight = v.getMeasuredHeight();
+
+        Animation a = new Animation()
+        {
+            @Override
+            protected void applyTransformation(float interpolatedTime, Transformation t) {
+                if(interpolatedTime == 1){
+                    v.setVisibility(View.GONE);
+                }else{
+                    v.getLayoutParams().height = initialHeight - (int)(initialHeight * interpolatedTime);
+                    v.requestLayout();
+                }
+            }
+
+            @Override
+            public boolean willChangeBounds() {
+                return true;
+            }
+        };
+
+        // 1dp/ms
+        a.setDuration((int)(initialHeight / v.getContext().getResources().getDisplayMetrics().density));
+        v.startAnimation(a);
+    }
+
+    public static void collapseW(final View v) {
+        final int initialWidth = v.getMeasuredWidth();
+
+        Animation a = new Animation() {
+            @Override
+            protected void applyTransformation(float interpolatedTime, Transformation t) {
+                if(interpolatedTime == 1) {
+                    v.setVisibility(View.GONE);
+                } else {
+                    v.getLayoutParams().width = initialWidth - (int)(initialWidth * interpolatedTime);
+                    v.requestLayout();
+                }
+            }
+
+            @Override
+            public boolean willChangeBounds() {
+                return true;
+            }
+        };
+
+        a.setDuration((int)(initialWidth / v.getContext().getResources().getDisplayMetrics().density));
+        v.startAnimation(a);
+    }
+
+    public static  String numberConformer(double number)
+    {
+        String str;
+
+        if(abs(number) > 1)
+        {
+            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
+        }
+        else
+        {
+            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
+        }
+
+        if(!str.equals("Infinity"))
+        {
+            int counter = 0;
+            int i = str.indexOf(".");
+            if(i <= 0)
+            {
+                i = str.length();
+            }
+            for(i -= 1; i > 0; i--)
+            {
+                counter++;
+                if(counter == 3)
+                {
+                    str = str.substring(0, i) + " " + str.substring(i, str.length());
+                    counter = 0;
+                }
+            }
+        }
+
+        return str;
+    }
+
+    public static String getDateFromTimestamp(long timeStamp){
+        try{
+            SimpleDateFormat sdf = new SimpleDateFormat(" HH:mm dd/MM/yyyy", Locale.getDefault());
+            Date netDate = (new Date(timeStamp));
+            return sdf.format(netDate);
+        }
+        catch(Exception ex){
+            return "xx";
+        }
+    }
+
+    public static void getBitmapFromURL(String src, String symbol, Resources resources, Context context, MoodlboxNotifierInterface callBack)
+    {
+        Bitmap result;
+
+        if(src != null)
+        {
+            String size = src.substring(src.lastIndexOf("=") + 1, src.length());
+            String filepath = context.getCacheDir() + "/" + symbol + "x" + size + ".png";
+
+            BitmapFactory.Options options = new BitmapFactory.Options();
+            options.inPreferredConfig = Bitmap.Config.ARGB_8888;
+
+            result = BitmapFactory.decodeFile(filepath, options);
+
+            if(result == null)
+            {
+                try {
+                    java.net.URL url = new java.net.URL(src);
+                    HttpURLConnection connection = (HttpURLConnection) url
+                            .openConnection();
+                    connection.setDoInput(true);
+                    connection.connect();
+                    InputStream input = connection.getInputStream();
+                    result = BitmapFactory.decodeStream(input);
+
+                    FileOutputStream out = new FileOutputStream(filepath);
+                    result.compress(Bitmap.CompressFormat.PNG, 100, out);
+
+                } catch (IOException e) {
+                    Log.d("moodl", "Error while downloading " + symbol + " icon > " + e.getMessage());
+                    Drawable defautlDrawable = resources.getDrawable(R.drawable.ic_panorama_fish_eye_24dp);
+                    result = Bitmap.createBitmap(defautlDrawable.getIntrinsicWidth(), defautlDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+                    Canvas canvas = new Canvas(result);
+                    defautlDrawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+                    defautlDrawable.draw(canvas);
+                }
+            }
+        }
+        else
+        {
+            Log.d("moodl", "No URL for " + symbol);
+            Drawable defautlDrawable = resources.getDrawable(R.drawable.ic_panorama_fish_eye_24dp);
+            result = Bitmap.createBitmap(defautlDrawable.getIntrinsicWidth(), defautlDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
+            Canvas canvas = new Canvas(result);
+            defautlDrawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
+            defautlDrawable.draw(canvas);
+        }
+
+        callBack.onBitmapDownloaded(result);
+    }
+
+    public static int getColor(int id, Context context)
+    {
+        int color;
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+        {
+            color = context.getColor(id);
+        }
+        else
+        {
+            color = context.getResources().getColor(id);
+        }
+
+        return color;
+    }
+
+    public static Drawable getDrawable(int id, Context context)
+    {
+        Drawable drawable;
+
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
+        {
+            drawable = context.getDrawable(id);
+        }
+        else
+        {
+            drawable = context.getResources().getDrawable(id);
+        }
+
+        return drawable;
+    }
+
+    public static String getIconUrl(String symbol, CryptocompareApiManager cryptocompareApiManager)
+    {
+        return getIconUrl(symbol, 50, cryptocompareApiManager);
+    }
+
+    public static float convertDpToPx(float dp, Resources resources)
+    {
+        return dp * resources.getDisplayMetrics().density;
+    }
+
+    public static String getIconUrl(String symbol, int size, CryptocompareApiManager cryptocompareApiManager)
+    {
+        String url;
+
+        try {
+            JSONObject jsonObject = new JSONObject(cryptocompareApiManager.getCoinInfosHashmap().get(symbol));
+            url = "https://www.cryptocompare.com" + jsonObject.getString("ImageUrl") + "?width=" + size;
+        } catch (JSONException | NullPointerException e) {
+            url = null;
+        }
+
+        return url;
+    }
+
+    public static int getIconDominantColor(Context context, Bitmap icon)
+    {
+        if(icon != null)
+        {
+            Palette.Builder builder = Palette.from(icon);
+
+            return builder.generate().getDominantColor(getColor(R.color.default_color, context));
+        }
+        else
+        {
+            return getColor(R.color.default_color, context);
+        }
+    }
+}

app/src/main/java/com/herbron/moodl/Utils/PlaceholderUtils.java

@@ -1,12 +1,18 @@
-package com.nauk.coinfolio;
+package com.herbron.moodl.Utils;
 
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
+import android.content.Context;
+
+import com.herbron.moodl.DataManagers.PreferencesManager;
+import com.herbron.moodl.R;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Created by Tiji on 19/04/2018.
  */
 
-public class PlaceholderManager {
+public class PlaceholderUtils {
 
     public static String getValueString(String value, android.content.Context context)
     {
@@ -32,7 +38,37 @@ public class PlaceholderManager {
         return formattedString;
     }
 
-    public static String getValuePercentageString(String value, String percentage, android.content.Context context)
+    public static List<String> getFeeOptionsForSymbol(String symbol, Context context)
+    {
+        List<String> options = new ArrayList<>();
+
+        options.add(context.getResources().getString(R.string.fixedFee, symbol));
+        options.add(context.getResources().getString(R.string.percentageFee, symbol));
+
+        return options;
+    }
+
+    public static String getPairString(String pair1, String pair2, Context context)
+    {
+        return context.getResources().getString(R.string.pairPlaceholder, pair1, pair2);
+    }
+
+    public static String getDenomination(String coinName, String coinSymbol, Context context)
+    {
+        return context.getResources().getString(R.string.denomincationPlaceholder, coinName, coinSymbol);
+    }
+
+    public static String getEditTransactionString(String coinName, Context context)
+    {
+        return context.getResources().getString(R.string.edit_transaction, coinName);
+    }
+
+    public static String getEmitedPercentageString(String percentage, Context context)
+    {
+        return context.getResources().getString(R.string.emitedPlaceholder, percentage);
+    }
+
+    public static String getValuePercentageString(String value, String percentage, Context context)
     {
         PreferencesManager preferencesManager = new PreferencesManager(context);
         String formattedString = null;
@@ -147,4 +183,24 @@ public class PlaceholderManager {
     {
         return context.getResources().getString(R.string.timestampPlaceholder, date);
     }
+
+    public static String getToString(String to, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.toPlaceholder, to);
+    }
+
+    public static String getFromString(String from, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.fromPlaceholder, from);
+    }
+
+    public static String getFromToString(String from, String to, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.fromToPlaceholder, from, to);
+    }
+
+    public static String getToPairString(String from, String to, Context context)
+    {
+        return context.getResources().getString(R.string.toPairPlaceholder, from, to);
+    }
 }

app/src/main/java/com/herbron/moodl/Utils/TransferUtils.java

@@ -0,0 +1,42 @@
+package com.herbron.moodl.Utils;
+
+import android.content.Context;
+
+import com.herbron.moodl.Activities.RecordTransactionFragments.TransferFragment;
+import com.herbron.moodl.R;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class TransferUtils {
+
+    public static boolean isBalanceRelated(String str)
+    {
+        Set<String> set = new HashSet<>(Arrays.asList(TransferFragment.EXCHANGE_CODE, TransferFragment.WALLET_CODE));
+        return set.contains(str);
+    }
+
+    public static String getLabelFor(Context context, String str)
+    {
+        switch (str)
+        {
+            case "stra:e":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[0].toLowerCase();
+            case "stra:mw":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[1].toLowerCase();
+            case "stra:m":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[2].toLowerCase();
+            case "stra:smew":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[3].toLowerCase();
+            case "stra:a":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[4].toLowerCase();
+            case "stra:unk":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[5].toLowerCase();
+            case "stra:fo":
+                return context.getResources().getStringArray(R.array.from_transfer_options_string_array)[6].toLowerCase();
+        }
+
+        return null;
+    }
+}

app/src/main/java/com/nauk/coinfolio/Activities/HomeActivity.java

@@ -1,189 +0,0 @@
-package com.nauk.coinfolio.Activities;
-
-import android.annotation.SuppressLint;
-import android.app.Dialog;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Color;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.annotation.NonNull;
-import android.support.design.widget.AppBarLayout;
-import android.support.design.widget.BottomNavigationView;
-import android.support.design.widget.CollapsingToolbarLayout;
-import android.support.design.widget.Snackbar;
-import android.support.v4.view.ViewPager;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.graphics.Palette;
-import android.support.v7.widget.Toolbar;
-import android.text.SpannableString;
-import android.util.Log;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewParent;
-import android.widget.Button;
-import android.widget.ImageButton;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-import android.widget.ViewFlipper;
-
-import com.github.mikephil.charting.charts.PieChart;
-import com.github.mikephil.charting.data.PieData;
-import com.github.mikephil.charting.data.PieDataSet;
-import com.github.mikephil.charting.data.PieEntry;
-import com.github.mikephil.charting.formatter.PercentFormatter;
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyTickerList;
-import com.nauk.coinfolio.DataManagers.MarketCapManager;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.LayoutManagers.HomeLayoutGenerator;
-import com.nauk.coinfolio.PagerAdapter;
-import com.nauk.coinfolio.R;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.HttpURLConnection;
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.NumberFormat;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-
-//Use WilliamChart for charts https://github.com/diogobernardino/WilliamChart
-
-//Auto refresh with predefined intervals
-//Multiple portfolio (exchanges & custom)
-//Add roadmap to buy a coin
-//Add reddit link ?
-//
-
-public class HomeActivity extends AppCompatActivity {
-
-    private BottomNavigationView bottomNavigationView;
-    private ViewPager viewPager;
-
-
-    private BottomNavigationView.OnNavigationItemSelectedListener onNavigationItemSelectedListener
-            = new BottomNavigationView.OnNavigationItemSelectedListener() {
-
-        @Override
-        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
-            item.setChecked(true);
-            switch (item.getItemId())
-            {
-                case R.id.navigation_watchlist:
-                    viewPager.setCurrentItem(0);
-                    break;
-                case R.id.navigation_currencies_list:
-                    viewPager.setCurrentItem(1);
-                    break;
-                case R.id.navigation_market_cap:
-                    viewPager.setCurrentItem(2);
-                    break;
-            }
-            return false;
-        }
-    };
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        /**Interface setup**/
-
-        //Setup main interface
-        //requestWindowFeature(Window.FEATURE_NO_TITLE);
-        //getWindow().requestFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
-        //this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
-        //getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
-
-        setContentView(R.layout.activity_currency_summary);
-
-        viewPager = findViewById(R.id.viewPager);
-        final PagerAdapter adapter = new PagerAdapter(getSupportFragmentManager(), 3);
-
-        viewPager.setAdapter(adapter);
-        viewPager.setOffscreenPageLimit(2);
-        viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
-            @Override
-            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
-                if(!bottomNavigationView.getMenu().getItem(position).isChecked())
-                {
-                    bottomNavigationView.getMenu().getItem(position).setChecked(true);
-                }
-
-                if(position % 2 == 0)
-                {
-                    ((AppBarLayout) findViewById(R.id.app_bar)).setExpanded(false, true);
-                }
-            }
-
-            @Override
-            public void onPageSelected(int position) {
-
-            }
-
-            @Override
-            public void onPageScrollStateChanged(int state) {
-
-            }
-        });
-
-        //Objects initialization
-
-        //Layouts setup
-
-        bottomNavigationView = findViewById(R.id.navigationSummary);
-        bottomNavigationView.setOnNavigationItemSelectedListener(onNavigationItemSelectedListener);
-        bottomNavigationView.setSelectedItemId(R.id.navigation_currencies_list);
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        //getMenuInflater().inflate(R.menu.menu_currency_summary, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-
-        switch (id)
-        {
-            /*case R.id.action_settings:
-                Log.d(this.getResources().getString(R.string.debug), "Setting button toggled");
-                break;*/
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-    public interface IconCallBack
-    {
-        void onSuccess(Bitmap bitmap);
-    }
-}

app/src/main/java/com/nauk/coinfolio/Activities/HomeActivityFragments/MarketCapitalization.java

@@ -1,301 +0,0 @@
-package com.nauk.coinfolio.Activities.HomeActivityFragments;
-
-import android.annotation.SuppressLint;
-import android.content.Intent;
-import android.graphics.Color;
-import android.support.design.widget.AppBarLayout;
-import android.support.v4.app.Fragment;
-import android.os.Bundle;
-import android.support.v4.view.ViewPager;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.text.SpannableString;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewParent;
-import android.widget.ImageButton;
-import android.widget.TextView;
-
-import com.github.mikephil.charting.charts.PieChart;
-import com.github.mikephil.charting.data.PieData;
-import com.github.mikephil.charting.data.PieDataSet;
-import com.github.mikephil.charting.data.PieEntry;
-import com.github.mikephil.charting.formatter.PercentFormatter;
-import com.nauk.coinfolio.Activities.SettingsActivity;
-import com.nauk.coinfolio.DataManagers.MarketCapManager;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.PlaceholderManager;
-import com.nauk.coinfolio.R;
-
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.NumberFormat;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-
-import static java.lang.Math.abs;
-
-/**
- * Created by Tiji on 13/04/2018.
- */
-
-public class MarketCapitalization extends Fragment {
-
-    private int marketCapCounter;
-
-    private PreferencesManager preferencesManager;
-    private MarketCapManager marketCapManager;
-    private HashMap<String, Integer> dominantCurrenciesColors;
-    private SwipeRefreshLayout refreshLayout;
-    private long lastTimestamp;
-    private String defaultCurrency;
-
-    private View view;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
-    {
-        preferencesManager = new PreferencesManager(getContext());
-        view = inflater.inflate(R.layout.fragment_marketcap_homeactivity, container, false);
-
-        setupDominantCurrenciesColors();
-
-        marketCapManager = new MarketCapManager(getContext());
-        refreshLayout = view.findViewById(R.id.swiperefreshmarketcap);
-
-        refreshLayout.setOnRefreshListener(
-                new SwipeRefreshLayout.OnRefreshListener() {
-                    @Override
-                    public void onRefresh() {
-                        updateMarketCap(false);
-                    }
-
-                }
-        );
-
-        defaultCurrency = preferencesManager.getDefaultCurrency();
-        lastTimestamp = 0;
-
-        ImageButton settingsButton = view.findViewById(R.id.settings_button);
-
-        settingsButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent settingIntent = new Intent(getActivity(), SettingsActivity.class);
-                startActivity(settingIntent);
-            }
-        });
-
-        updateMarketCap(true);
-
-        return view;
-    }
-
-    @Override
-    public void onResume()
-    {
-        super.onResume();
-
-        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
-        {
-            defaultCurrency = preferencesManager.getDefaultCurrency();
-            updateMarketCap(true);
-        }
-        else
-        {
-            updateMarketCap(false);
-        }
-
-    }
-
-    private void setupDominantCurrenciesColors()
-    {
-        dominantCurrenciesColors = new HashMap<>();
-
-        dominantCurrenciesColors.put("BTC", -489456);
-        dominantCurrenciesColors.put("ETH", -13619152);
-        dominantCurrenciesColors.put("XRP", -16744256);
-        dominantCurrenciesColors.put("BCH", -1011696);
-        dominantCurrenciesColors.put("LTC", -4671304);
-        dominantCurrenciesColors.put("EOS", -1513240);
-        dominantCurrenciesColors.put("ADA", -16773080);
-        dominantCurrenciesColors.put("XLM", -11509656);
-        dominantCurrenciesColors.put("MIOTA", -1513240);
-        dominantCurrenciesColors.put("NEO", -9390048);
-        dominantCurrenciesColors.put("XMR", -499712);
-        dominantCurrenciesColors.put("DASH", -15175496);
-        dominantCurrenciesColors.put("XEM", -7829368);
-        dominantCurrenciesColors.put("TRX", -7829360);
-        dominantCurrenciesColors.put("ETC", -10448784);
-    }
-
-    private void updateMarketCap(boolean mustUpdate)
-    {
-        if(System.currentTimeMillis() / 1000 - lastTimestamp > 60 || mustUpdate)
-        {
-            if(!refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(true);
-            }
-
-            marketCapCounter = 0;
-
-            lastTimestamp = System.currentTimeMillis() / 1000;
-
-            marketCapManager.updateTopCurrencies(new MarketCapManager.VolleyCallBack() {
-                @Override
-                public void onSuccess()
-                {
-                    countCompletedMarketCapRequest();
-                }
-            }, preferencesManager.getDefaultCurrency());
-
-            marketCapManager.updateMarketCap(new MarketCapManager.VolleyCallBack() {
-                @Override
-                public void onSuccess() {
-                    countCompletedMarketCapRequest();
-                }
-            }, preferencesManager.getDefaultCurrency());
-        }
-        else
-        {
-            if(refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(false);
-            }
-        }
-    }
-
-    private void refreshDisplayedData()
-    {
-        setupTextViewMarketCap();
-
-        view.findViewById(R.id.progressBarMarketCap).setVisibility(View.GONE);
-        view.findViewById(R.id.layoutProgressMarketCap).setVisibility(View.VISIBLE);
-
-        List<PieEntry> entries = new ArrayList<>();
-
-        ArrayList<Integer> colors = new ArrayList<>();
-
-        float otherCurrenciesDominance = 0;
-
-        for (String key : marketCapManager.getDominance(preferencesManager.getDefaultCurrency()).keySet())
-        {
-            entries.add(new PieEntry(marketCapManager.getDominance(preferencesManager.getDefaultCurrency()).get(key), key));
-            otherCurrenciesDominance += marketCapManager.getDominance(preferencesManager.getDefaultCurrency()).get(key);
-            colors.add(dominantCurrenciesColors.get(key));
-        }
-
-        entries.add(new PieEntry(100-otherCurrenciesDominance, "Others"));
-        colors.add(-12369084);
-
-        PieDataSet set = new PieDataSet(entries, "Market Cap Dominance");
-        set.setColors(colors);
-        set.setSliceSpace(1);
-        set.setYValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
-        set.setXValuePosition(PieDataSet.ValuePosition.OUTSIDE_SLICE);
-
-        PieData data = new PieData(set);
-        data.setValueTextSize(10);
-        data.setValueFormatter(new PercentFormatter());
-
-        setupPieChart(data);
-
-        if(refreshLayout.isRefreshing())
-        {
-            refreshLayout.setRefreshing(false);
-        }
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    private void countCompletedMarketCapRequest()
-    {
-        marketCapCounter++;
-
-        if(marketCapCounter == 2)
-        {
-            refreshDisplayedData();
-        }
-    }
-
-    private void setupPieChart(PieData data)
-    {
-        PieChart pieChart = view.findViewById(R.id.marketCapPieChart);
-
-        pieChart.setData(data);
-        pieChart.setDrawSlicesUnderHole(false);
-        pieChart.setUsePercentValues(true);
-        pieChart.setTouchEnabled(true);
-
-        pieChart.setEntryLabelColor(Color.parseColor("#FF000000"));
-
-        pieChart.setOnTouchListener(new View.OnTouchListener() {
-            @Override
-            public boolean onTouch(View view, MotionEvent motionEvent) {
-                switch (motionEvent.getAction())
-                {
-                    case MotionEvent.ACTION_DOWN:
-                        refreshLayout.setEnabled(false);
-                        break;
-                    case MotionEvent.ACTION_MOVE:
-                        break;
-                    default:
-                        refreshLayout.setEnabled(true);
-                        break;
-                }
-                return false;
-            }
-        });
-
-        pieChart.getDescription().setEnabled(false);
-        pieChart.getLegend().setEnabled(false);
-        pieChart.setCenterText(generateCenterSpannableText());
-        pieChart.invalidate();
-    }
-
-    private String numberConformer(double number)
-    {
-        String str;
-
-        if(abs(number) > 1)
-        {
-            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
-        }
-        else
-        {
-            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
-        }
-
-        int counter = 0;
-        for(int i = str.length() - 1; i > 0; i--)
-        {
-            counter++;
-            if(counter == 3)
-            {
-                str = str.substring(0, i) + " " + str.substring(i, str.length());
-                counter = 0;
-            }
-        }
-
-        return str;
-    }
-
-    private SpannableString generateCenterSpannableText() {
-
-        SpannableString spannableString = new SpannableString("Market Capitalization Dominance");
-        return spannableString;
-    }
-
-    private void setupTextViewMarketCap()
-    {
-        ((TextView) view.findViewById(R.id.marketCapTextView))
-                .setText(PlaceholderManager.getValueString(numberConformer(marketCapManager.getMarketCap()), getActivity()));
-        ((TextView) view.findViewById(R.id.dayVolumeTotalMarketCap))
-                .setText(PlaceholderManager.getValueString(numberConformer(marketCapManager.getDayVolume()), getActivity()));
-    }
-}

app/src/main/java/com/nauk/coinfolio/Activities/HomeActivityFragments/Summary.java

@@ -1,731 +0,0 @@
-package com.nauk.coinfolio.Activities.HomeActivityFragments;
-
-import android.app.Dialog;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Color;
-import android.os.AsyncTask;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.annotation.NonNull;
-import android.support.design.widget.CollapsingToolbarLayout;
-import android.support.design.widget.Snackbar;
-import android.support.v4.app.Fragment;
-import android.os.Bundle;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.graphics.Palette;
-import android.util.Log;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.Window;
-import android.widget.Button;
-import android.widget.ImageButton;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.nauk.coinfolio.Activities.CurrencySelectionActivity;
-import com.nauk.coinfolio.Activities.HomeActivity;
-import com.nauk.coinfolio.Activities.SettingsActivity;
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyTickerList;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.LayoutManagers.HomeLayoutGenerator;
-import com.nauk.coinfolio.PlaceholderManager;
-import com.nauk.coinfolio.R;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.HttpURLConnection;
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
-import java.text.NumberFormat;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import static java.lang.Math.abs;
-
-/**
- * Created by Tiji on 13/04/2018.
- */
-
-public class Summary extends Fragment {
-
-    private LinearLayout currencyLayout;
-    private PreferencesManager preferencesManager;
-    private BalanceManager balanceManager;
-    private HomeLayoutGenerator layoutGenerator;
-    private SwipeRefreshLayout refreshLayout;
-    private Dialog loadingDialog;
-    private String defaultCurrency;
-    private CurrencyTickerList currencyTickerList;
-
-    private TextView toolbarSubtitle;
-    private CollapsingToolbarLayout toolbarLayout;
-    private Handler handler;
-
-    private Runnable updateRunnable;
-
-    private int coinCounter;
-    private int iconCounter;
-    private float totalValue;
-    private boolean detailsChecker;
-    private boolean tickersChecker;
-    protected float totalFluctuation;
-    private long lastTimestamp;
-
-    @NonNull
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
-    {
-        View fragmentView = inflater.inflate(R.layout.fragment_summary_homeactivity, container, false);
-
-        currencyLayout = fragmentView.findViewById(R.id.currencyListLayout);
-        preferencesManager = new PreferencesManager(getActivity());
-        balanceManager = new BalanceManager(getActivity());
-        layoutGenerator = new HomeLayoutGenerator(getActivity());
-        refreshLayout = fragmentView.findViewById(R.id.swiperefreshsummary);
-        toolbarSubtitle = fragmentView.findViewById(R.id.toolbarSubtitle);
-        currencyTickerList = new CurrencyTickerList(getActivity());
-
-        totalValue = 0;
-        totalFluctuation = 0;
-        lastTimestamp = 0;
-        tickersChecker = false;
-
-        defaultCurrency = preferencesManager.getDefaultCurrency();
-
-        handler = new Handler();
-        updateRunnable = new  Runnable() {
-            @Override
-            public void run() {
-                if (refreshLayout.isRefreshing())
-                {
-                    refreshLayout.setRefreshing(false);
-
-                    showErrorSnackbar();
-                }
-
-                if (loadingDialog.isShowing())
-                {
-                    loadingDialog.dismiss();
-
-                    showErrorSnackbar();
-                }
-            }
-        };
-
-        refreshLayout.setOnRefreshListener(
-                new SwipeRefreshLayout.OnRefreshListener() {
-                    @Override
-                    public void onRefresh() {
-                        updateAll(false);
-                    }
-
-                }
-        );
-
-        handler.postDelayed(updateRunnable, 10000);
-        toolbarLayout = fragmentView.findViewById(R.id.toolbar_layout);
-        toolbarLayout.setForegroundGravity(Gravity.CENTER);
-
-        Button addCurrencyButton = fragmentView.findViewById(R.id.buttonAddTransaction);
-
-        ImageButton settingsButton = fragmentView.findViewById(R.id.settings_button);
-
-        settingsButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent settingIntent = new Intent(getActivity(), SettingsActivity.class);
-                startActivity(settingIntent);
-            }
-        });
-
-        addCurrencyButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent addIntent = new Intent(getActivity(), CurrencySelectionActivity.class);
-
-                startActivity(addIntent);
-            }
-        });
-
-        updateAll(true);
-
-        generateSplashScreen();
-
-        return fragmentView;
-    }
-
-    private void generateSplashScreen()
-    {
-        LinearLayout loadingLayout = new LinearLayout(getActivity());
-
-        loadingLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
-        loadingLayout.setGravity(Gravity.CENTER);
-        loadingLayout.setOrientation(LinearLayout.VERTICAL);
-
-        loadingDialog = new Dialog(getActivity(), android.R.style.Theme_Black_NoTitleBar_Fullscreen);
-
-        TextView txtView = new TextView(getActivity());
-        txtView.setText("Loading data...");
-        txtView.setTextSize(20);
-        txtView.setGravity(Gravity.CENTER);
-        txtView.setTextColor(this.getResources().getColor(R.color.cardview_light_background));
-
-        ProgressBar progressBar = new ProgressBar(getActivity());
-        progressBar.setIndeterminate(true);
-
-        loadingLayout.setBackgroundColor(getActivity().getResources().getColor(R.color.colorPrimaryDark));
-        loadingLayout.addView(txtView);
-        loadingLayout.addView(progressBar);
-
-        loadingDialog.setContentView(loadingLayout);
-        loadingDialog.show();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-
-        displayBalance(preferencesManager.isBalanceHidden());
-
-        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
-        {
-            defaultCurrency = preferencesManager.getDefaultCurrency();
-
-            updateAll(true);
-        }
-        else
-        {
-            updateAll(preferencesManager.mustUpdateSummary());
-        }
-    }
-
-    private void updateAll(boolean mustUpdate)
-    {
-        if(System.currentTimeMillis()/1000 - lastTimestamp > 60 || mustUpdate)
-        {
-            if(!refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(true);
-            }
-
-            lastTimestamp = System.currentTimeMillis() / 1000;
-            balanceManager.updateExchangeKeys();
-            refreshLayout.setRefreshing(true);
-
-            resetCounters();
-            DataUpdater updater = new DataUpdater();
-            updater.execute();
-        }
-        else
-        {
-            if(refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(false);
-            }
-        }
-    }
-
-    private void showErrorSnackbar()
-    {
-        /*Snackbar.make(getActivity().findViewById(R.id.viewFlipperSummary), "Error while updating data", Snackbar.LENGTH_LONG)
-                .setAction("Update", new View.OnClickListener() {
-                    @Override
-                    public void onClick(View view) {
-
-                    }
-                })
-                .show();*/
-    }
-
-    private void resetCounters()
-    {
-        coinCounter = 0;
-        iconCounter = 0;
-        detailsChecker = false;
-
-        totalValue = 0;
-        totalFluctuation = 0;
-    }
-
-    private void adaptView()
-    {
-        currencyLayout.removeAllViews();
-
-        final List<View> currencyView = new ArrayList<>();
-
-        Runnable newRunnable = new Runnable() {
-            @Override
-            public void run() {
-                if (balanceManager.getTotalBalance() != null)
-                {
-                    for (int i = 0; i < balanceManager.getTotalBalance().size(); i++) {
-                        final Currency currency = balanceManager.getTotalBalance().get(i);
-
-                        if (!currency.getSymbol().equals("USD") && ((currency.getBalance() * currency.getValue()) > 0.001)) {
-                            currencyView.add(layoutGenerator.getInfoLayout(currency, totalValue, preferencesManager.isBalanceHidden()));
-                        }
-                    }
-                }
-
-                getActivity().runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        for(int i = 0; i < currencyView.size(); i++)
-                        {
-                            currencyLayout.addView(currencyView.get(i));
-                        }
-
-                        if(loadingDialog.isShowing())
-                        {
-                            loadingDialog.dismiss();
-                        }
-                    }
-                });
-            }
-        };
-
-        newRunnable.run();
-    }
-
-    private void countCoins(boolean isCoin, boolean isDetails, boolean isTickers)
-    {
-        if(isCoin)
-        {
-            coinCounter++;
-        }
-
-        if(isTickers)
-        {
-            tickersChecker = true;
-        }
-
-        if(isDetails)
-        {
-            detailsChecker = true;
-        }
-
-        if(balanceManager.getTotalBalance() != null)
-        {
-            if(coinCounter == balanceManager.getTotalBalance().size() && detailsChecker && tickersChecker)
-            {
-                IconDownloader iconDownloader = new IconDownloader();
-                iconDownloader.execute();
-            }
-            else
-            {
-                if(balanceManager.getTotalBalance().size() == 0)
-                {
-                    countIcons();
-                }
-            }
-        }
-    }
-
-    private void countIcons()
-    {
-        int offset = 0;
-
-        for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
-        {
-            if(balanceManager.getTotalBalance().get(i).getSymbol().equals("USD"))
-            {
-                offset++;
-            }
-        }
-
-        iconCounter++;
-
-        if(balanceManager.getTotalBalance() != null)
-        {
-            if(balanceManager.getTotalBalance().size() == 0)
-            {
-                updateNoBalance();
-            }
-            else
-            {
-                if(iconCounter == balanceManager.getTotalBalance().size() - offset)
-                {
-                    Log.d(getResources().getString(R.string.debug), "Loading heavy");
-
-                    UiHeavyLoadCalculator uiHeavyLoadCalculator = new UiHeavyLoadCalculator();
-                    uiHeavyLoadCalculator.execute();
-                }
-            }
-        }
-    }
-
-    private void updateNoBalance()
-    {
-        refreshLayout.setRefreshing(false);
-
-        currencyLayout.removeAllViews();
-
-        if(loadingDialog.isShowing())
-        {
-            loadingDialog.dismiss();
-        }
-
-        getActivity().runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-
-                updateTitle();
-            }
-        });
-    }
-
-    protected void updateTitle()
-    {
-        float totalFluctuationPercentage = totalFluctuation / (totalValue - totalFluctuation) * 100;
-
-        if(preferencesManager.isBalanceHidden())
-        {
-            toolbarLayout.setTitle(PlaceholderManager.getPercentageString(numberConformer(totalFluctuationPercentage), getActivity()));
-            toolbarSubtitle.setVisibility(View.GONE);
-
-            if(totalFluctuation > 0)
-            {
-                toolbarLayout.setCollapsedTitleTextColor(getResources().getColor(R.color.increase));
-                toolbarLayout.setExpandedTitleColor(getResources().getColor(R.color.increase));
-            }
-            else
-            {
-                toolbarLayout.setCollapsedTitleTextColor(getResources().getColor(R.color.decrease));
-                toolbarLayout.setExpandedTitleColor(getResources().getColor(R.color.decrease));
-            }
-        }
-        else
-        {
-            toolbarLayout.setTitle(PlaceholderManager.getValueString(numberConformer(totalValue), getActivity()));
-            toolbarLayout.setCollapsedTitleTextColor(Color.WHITE);
-            toolbarLayout.setExpandedTitleColor(Color.WHITE);
-
-            toolbarSubtitle.setVisibility(View.VISIBLE);
-
-            if(totalFluctuation > 0)
-            {
-                toolbarSubtitle.setTextColor(getResources().getColor(R.color.increase));
-            }
-            else
-            {
-                toolbarSubtitle.setTextColor(getResources().getColor(R.color.decrease));
-            }
-
-            if(totalFluctuation == 0)
-            {
-                toolbarSubtitle.setText(PlaceholderManager.getValueString(numberConformer(totalValue), getActivity()));
-                toolbarSubtitle.setTextColor(-1275068417);
-            }
-            else
-            {
-                toolbarSubtitle.setText(PlaceholderManager.getValuePercentageString(numberConformer(totalFluctuation), numberConformer(totalFluctuationPercentage), getActivity()));
-            }
-        }
-    }
-
-    private String numberConformer(double number)
-    {
-        String str;
-
-        if(abs(number) > 1)
-        {
-            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
-        }
-        else
-        {
-            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
-        }
-
-        int counter = 0;
-        int i = str.indexOf(".");
-        if(i <= 0)
-        {
-            i = str.length();
-        }
-        for(i -= 1; i > 0; i--)
-        {
-            counter++;
-            if(counter == 3)
-            {
-                str = str.substring(0, i) + " " + str.substring(i, str.length());
-                counter = 0;
-            }
-        }
-
-        return str;
-    }
-
-    private class UiHeavyLoadCalculator extends AsyncTask<Void, Integer, Void>
-    {
-
-        @Override
-        protected void onPreExecute()
-        {
-            super.onPreExecute();
-
-            totalValue = 0;
-            totalFluctuation = 0;
-        }
-
-        @Override
-        protected void onProgressUpdate(Integer... values)
-        {
-            super.onProgressUpdate(values);
-        }
-
-        private void updateChartColor(Currency currency)
-        {
-            if(currency.getIcon() != null)
-            {
-                Palette.Builder builder = Palette.from(currency.getIcon());
-
-                currency.setChartColor(builder.generate().getDominantColor(0));
-            }
-            else
-            {
-                currency.setChartColor(12369084);
-            }
-        }
-
-        private void loadCurrency(Currency currency)
-        {
-            if(!currency.getSymbol().equals("USD") && (currency.getBalance() * currency.getValue()) > 0.001)
-            {
-                currency.setName(balanceManager.getCurrencyName(currency.getSymbol()));
-                currency.setId(balanceManager.getCurrencyId(currency.getSymbol()));
-                totalValue += currency.getValue() * currency.getBalance();
-                totalFluctuation += (currency.getValue() * currency.getBalance()) * (currency.getDayFluctuationPercentage() / 100);
-            }
-        }
-
-        @Override
-        protected Void doInBackground(Void... params)
-        {
-            if(Looper.myLooper() == null)
-            {
-                Looper.prepare();
-            }
-
-            balanceManager.sortCoins();
-
-            for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
-            {
-                final Currency localCurrency = balanceManager.getTotalBalance().get(i);
-
-                localCurrency.setTickerId(currencyTickerList.getTickerIdForSymbol(localCurrency.getSymbol()));
-
-                updateChartColor(localCurrency);
-
-                loadCurrency(localCurrency);
-
-                balanceManager.getTotalBalance().set(i, localCurrency);
-            }
-
-            getActivity().runOnUiThread(new Runnable() {
-                @Override
-                public void run() {
-                    updateTitle();
-                }
-            });
-
-            return null;
-        }
-
-        @Override
-        protected void onPostExecute(Void result)
-        {
-            refreshLayout.setRefreshing(false);
-            //refreshCurrencyList();
-            adaptView();
-            handler.removeCallbacks(updateRunnable);
-        }
-    }
-
-    private void getBitmapFromURL(String src, HomeActivity.IconCallBack callBack) {
-        Bitmap result;
-
-        try {
-            java.net.URL url = new java.net.URL(src);
-            HttpURLConnection connection = (HttpURLConnection) url
-                    .openConnection();
-            connection.setDoInput(true);
-            connection.connect();
-            InputStream input = connection.getInputStream();
-            result = BitmapFactory.decodeStream(input);
-        } catch (IOException e) {
-            e.printStackTrace();
-            result = BitmapFactory.decodeResource(this.getResources(),
-                    R.mipmap.icon_coinfolio);
-            result = Bitmap.createScaledBitmap(result, 50, 50, false);
-        }
-
-        callBack.onSuccess(result);
-    }
-
-    private void displayBalance(boolean hideBalance)
-    {
-        updateTitle();
-
-        if(hideBalance)
-        {
-            for(int i = 0; i < currencyLayout.getChildCount(); i++)
-            {
-                currencyLayout.getChildAt(i).findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
-                currencyLayout.getChildAt(i).findViewById(R.id.percentageOwnedTextView).setVisibility(View.VISIBLE);
-                currencyLayout.getChildAt(i).findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.GONE);
-            }
-        }
-        else
-        {
-            for(int i = 0; i < currencyLayout.getChildCount(); i++)
-            {
-                currencyLayout.getChildAt(i).findViewById(R.id.currencyPortfolioDominance).setVisibility(View.INVISIBLE);
-                currencyLayout.getChildAt(i).findViewById(R.id.percentageOwnedTextView).setVisibility(View.GONE);
-                currencyLayout.getChildAt(i).findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.VISIBLE);
-            }
-        }
-    }
-
-    private class IconDownloader extends AsyncTask<Void, Integer, Void>
-    {
-        @Override
-        protected void onPreExecute()
-        {
-            super.onPreExecute();
-        }
-
-        @Override
-        protected void onProgressUpdate(Integer... values)
-        {
-            super.onProgressUpdate(values);
-        }
-
-        @Override
-        protected Void doInBackground(Void... params)
-        {
-            for (int i = 0; i < balanceManager.getTotalBalance().size(); i++)
-            {
-                final Currency localCurrency = balanceManager.getTotalBalance().get(i);
-
-                if(balanceManager.getIconUrl(localCurrency.getSymbol()) != null)
-                {
-                    getBitmapFromURL(balanceManager.getIconUrl(localCurrency.getSymbol()), new HomeActivity.IconCallBack() {
-                        @Override
-                        public void onSuccess(Bitmap bitmapIcon) {
-                            localCurrency.setIcon(bitmapIcon);
-                            countIcons();
-                        }
-                    });
-                }
-            }
-
-            return null;
-        }
-
-        @Override
-        protected void onPostExecute(Void result)
-        {
-
-        }
-    }
-
-
-    private class DataUpdater extends AsyncTask<Void, Integer, Void>
-    {
-        @Override
-        protected Void doInBackground(Void... params)
-        {
-            currencyTickerList.update(new BalanceManager.IconCallBack() {
-                @Override
-                public void onSuccess() {
-                    countCoins(false, false, true);
-                }
-            });
-            balanceManager.updateDetails(new BalanceManager.IconCallBack() {
-                @Override
-                public void onSuccess()
-                {
-                    countCoins(false, true, false);
-                }
-            });
-
-            balanceManager.updateTotalBalance(new BalanceManager.VolleyCallBack() {
-                @Override
-                public void onSuccess() {
-
-                    final List<Currency> balance = balanceManager.getTotalBalance();
-
-                    if(balanceManager.getTotalBalance().size() > 0)
-                    {
-                        for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
-                        {
-                            balance.get(i).updatePrice(getActivity(), defaultCurrency, new Currency.CurrencyCallBack() {
-                                @Override
-                                public void onSuccess(Currency currency) {
-                                    countCoins(true, false, false);
-                                }
-                            });
-                        }
-                    }
-                    else
-                    {
-                        getActivity().runOnUiThread(new Runnable() {
-                            @Override
-                            public void run() {
-                                countCoins(false, false, false);
-                            }
-                        });
-                    }
-                }
-
-                public void onError(String error)
-                {
-                    View view = getActivity().findViewById(R.id.snackbar_placer);
-
-                    switch (error)
-                    {
-                        case "com.android.volley.AuthFailureError":
-                            preferencesManager.disableHitBTC();
-                            Snackbar.make(view, "HitBTC synchronization error : Invalid keys", Snackbar.LENGTH_LONG)
-                                    .show();
-
-                            refreshLayout.setRefreshing(false);
-
-                            updateAll(true);
-                            break;
-                        case "API-key format invalid.":
-                            preferencesManager.disableBinance();
-                            Snackbar.make(view, "Binance synchronization error : Invalid keys", Snackbar.LENGTH_LONG)
-                                    .show();
-
-                            updateAll(true);
-                            break;
-                        default:
-                            Snackbar.make(view, "Unexpected error", Snackbar.LENGTH_LONG)
-                                    .show();
-
-                            Log.d("coinfolio", error);
-
-                            updateAll(true);
-                    }
-                }
-            });
-
-            return null;
-        }
-
-        @Override
-        protected void onPostExecute(Void aVoid) {
-            super.onPostExecute(aVoid);
-        }
-    }
-
-}

app/src/main/java/com/nauk/coinfolio/Activities/HomeActivityFragments/Watchlist.java

@@ -1,684 +0,0 @@
-package com.nauk.coinfolio.Activities.HomeActivityFragments;
-
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffColorFilter;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.support.v4.app.Fragment;
-import android.os.Bundle;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.graphics.Palette;
-import android.support.v7.widget.CardView;
-import android.util.DisplayMetrics;
-import android.util.Log;
-import android.util.TypedValue;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.animation.Animation;
-import android.view.animation.Transformation;
-import android.widget.Button;
-import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.github.mikephil.charting.charts.LineChart;
-import com.github.mikephil.charting.data.Entry;
-import com.github.mikephil.charting.data.LineData;
-import com.github.mikephil.charting.data.LineDataSet;
-import com.nauk.coinfolio.Activities.CurrencyDetailsActivity;
-import com.nauk.coinfolio.Activities.CurrencySelectionActivity;
-import com.nauk.coinfolio.Activities.HomeActivity;
-import com.nauk.coinfolio.Activities.SettingsActivity;
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDetailsList;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyTickerList;
-import com.nauk.coinfolio.DataManagers.DatabaseManager;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.DataManagers.WatchlistManager;
-import com.nauk.coinfolio.PlaceholderManager;
-import com.nauk.coinfolio.R;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.HttpURLConnection;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import static java.lang.Math.abs;
-
-/**
- * Created by Tiji on 13/04/2018.
- */
-
-public class Watchlist extends Fragment {
-
-    private WatchlistManager watchlistManager;
-    private View view;
-    private int watchlistCounter;
-    private CurrencyDetailsList currencyDetailsList;
-    private SwipeRefreshLayout refreshLayout;
-    private long lastTimestamp;
-    private PreferencesManager preferencesManager;
-    private String defaultCurrency;
-    private CurrencyTickerList currencyTickerList;
-    private boolean tickerUpdated;
-    private boolean detailsUpdated;
-    private boolean editModeEnabled;
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
-    {
-        view = inflater.inflate(R.layout.fragment_watchlist_homeactivity, container, false);
-
-        refreshLayout = view.findViewById(R.id.swiperefreshwatchlist);
-        currencyDetailsList = new CurrencyDetailsList(getContext());
-        preferencesManager = new PreferencesManager(getContext());
-
-        lastTimestamp = 0;
-        defaultCurrency = preferencesManager.getDefaultCurrency();
-        currencyTickerList = new CurrencyTickerList(getActivity());
-        tickerUpdated = false;
-        currencyTickerList.update(new BalanceManager.IconCallBack() {
-            @Override
-            public void onSuccess() {
-                tickerUpdated = true;
-                checkUpdatedData();
-            }
-        });
-
-        editModeEnabled = false;
-
-        watchlistManager = new WatchlistManager(getContext());
-
-        updateWatchlist(true);
-
-        refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
-            @Override
-            public void onRefresh() {
-                updateWatchlist(false);
-            }
-        });
-
-        Button addWatchlistButton = view.findViewById(R.id.buttonAddWatchlist);
-        addWatchlistButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent selectionIntent = new Intent(getActivity(), CurrencySelectionActivity.class);
-                selectionIntent.putExtra("isWatchList", true);
-                startActivity(selectionIntent);
-            }
-        });
-
-        ImageButton settingsButton = view.findViewById(R.id.settings_button);
-        settingsButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent settingIntent = new Intent(getActivity(), SettingsActivity.class);
-                startActivity(settingIntent);
-            }
-        });
-
-        ImageButton editButton = view.findViewById(R.id.edit_button);
-        editButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                if(editModeEnabled)
-                {
-                    editModeEnabled = false;
-
-                    for(int i = 0; i < ((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildCount(); i++)
-                    {
-                        ((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildAt(i).setClickable(true);
-                        collapseW(((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildAt(i).findViewById(R.id.deleteCardWatchlist));
-                    }
-                }
-                else
-                {
-                    editModeEnabled = true;
-
-                    for(int i = 0; i < ((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildCount(); i++)
-                    {
-                        ((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildAt(i).setClickable(false);
-                        expandW(((LinearLayout) Watchlist.this.view.findViewById(R.id.linearLayoutWatchlist)).getChildAt(i).findViewById(R.id.deleteCardWatchlist));
-                    }
-                }
-            }
-        });
-
-        return view;
-    }
-
-    private void collapseView(View view)
-    {
-        collapse(view.findViewById(R.id.collapsableLayout));
-    }
-
-    private void extendView(View view)
-    {
-        expand(view.findViewById(R.id.collapsableLayout));
-        view.findViewById(R.id.LineChartView).invalidate();
-    }
-
-    private static void expand(final View v) {
-        v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
-        final int targetHeight = v.getMeasuredHeight();
-
-        // Older versions of android (pre API 21) cancel animations for views with a height of 0.
-        v.getLayoutParams().height = 1;
-        v.setVisibility(View.VISIBLE);
-        Animation a = new Animation()
-        {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                v.getLayoutParams().height = interpolatedTime == 1
-                        ? CardView.LayoutParams.WRAP_CONTENT
-                        : (int)(targetHeight * interpolatedTime);
-                v.requestLayout();
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        // 1dp/ms
-        a.setDuration((int)(targetHeight / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-    private static void expandW(final View v) {
-        v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
-        final int targetWidth = v.getMeasuredWidth();
-
-        v.getLayoutParams().width = 1;
-        v.setVisibility(View.VISIBLE);
-        Animation a = new Animation() {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                v.getLayoutParams().width = interpolatedTime == 1
-                        ? CardView.LayoutParams.WRAP_CONTENT
-                        : (int)(targetWidth * interpolatedTime);
-                v.requestLayout();
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        a.setDuration((int)(targetWidth / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-    private static void collapse(final View v) {
-        final int initialHeight = v.getMeasuredHeight();
-
-        Animation a = new Animation()
-        {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                if(interpolatedTime == 1){
-                    v.setVisibility(View.GONE);
-                }else{
-                    v.getLayoutParams().height = initialHeight - (int)(initialHeight * interpolatedTime);
-                    v.requestLayout();
-                }
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        // 1dp/ms
-        a.setDuration((int)(initialHeight / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-    private static void collapseW(final View v) {
-        final int initialWidth = v.getMeasuredWidth();
-
-        Animation a = new Animation() {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                if(interpolatedTime == 1) {
-                    v.setVisibility(View.GONE);
-                } else {
-                    v.getLayoutParams().width = initialWidth - (int)(initialWidth * interpolatedTime);
-                    v.requestLayout();
-                }
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        a.setDuration((int)(initialWidth / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-
-    @Override
-    public void onResume()
-    {
-        super.onResume();
-
-        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
-        {
-            defaultCurrency = preferencesManager.getDefaultCurrency();
-            updateWatchlist(true);
-        }
-        else
-        {
-            updateWatchlist(preferencesManager.mustUpdateWatchlist());
-        }
-    }
-
-    private void updateWatchlist(boolean mustUpdate)
-    {
-        if(System.currentTimeMillis()/1000 - lastTimestamp > 60 || mustUpdate)
-        {
-            if(!refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(true);
-            }
-
-            lastTimestamp = System.currentTimeMillis()/1000;
-            detailsUpdated = false;
-
-            watchlistManager.updateWatchlist();
-
-            currencyDetailsList.update(new BalanceManager.IconCallBack() {
-                @Override
-                public void onSuccess() {
-                    detailsUpdated = true;
-                    checkUpdatedData();
-                }
-            });
-        }
-        else
-        {
-            if(refreshLayout.isRefreshing())
-            {
-                refreshLayout.setRefreshing(false);
-            }
-        }
-    }
-
-    private void checkUpdatedData()
-    {
-        if(tickerUpdated && detailsUpdated)
-        {
-            WatchlistUpdater watchlistUpdater = new WatchlistUpdater();
-            watchlistUpdater.execute();
-        }
-    }
-
-    private void generateCards()
-    {
-        final List<View> watchlistViews = new ArrayList<View>();
-
-        ((LinearLayout) view.findViewById(R.id.linearLayoutWatchlist)).removeAllViews();
-
-        Runnable newRunnable = new Runnable() {
-            @Override
-            public void run() {
-                for(final Currency currency : watchlistManager.getWatchlist())
-                {
-                    watchlistViews.add(getCurrencyCardFor(currency));
-                }
-
-                getActivity().runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        for(int i = 0; i < watchlistViews.size(); i++)
-                        {
-                            ((LinearLayout) view.findViewById(R.id.linearLayoutWatchlist)).addView(watchlistViews.get(i), 0);
-                        }
-                    }
-                });
-            }
-        };
-
-        newRunnable.run();
-
-        if(refreshLayout.isRefreshing())
-        {
-            refreshLayout.setRefreshing(false);
-        }
-    }
-
-    private void countWatchlist()
-    {
-        watchlistCounter++;
-
-        if(watchlistCounter >= watchlistManager.getWatchlist().size())
-        {
-            generateCards();
-        }
-    }
-
-    private View getCurrencyCardFor(final Currency currency)
-    {
-        final View card = LayoutInflater.from(getContext()).inflate(R.layout.cardview_watchlist, null);
-
-        card.setTag(currency.getSymbol());
-
-        ((TextView) card.findViewById(R.id.currencyFluctuationTextView))
-                .setText(PlaceholderManager.getValueParenthesisString(numberConformer(currency.getDayFluctuation()), getActivity()));
-        ((TextView) card.findViewById(R.id.currencyValueTextView))
-                .setText(PlaceholderManager.getValueString(numberConformer(currency.getValue()), getActivity()));
-
-        ((TextView) card.findViewById(R.id.currencyFluctuationPercentageTextView))
-                .setText(PlaceholderManager.getPercentageString(numberConformer(currency.getDayFluctuationPercentage()), getActivity()));
-        ((TextView) card.findViewById(R.id.currencyNameTextView))
-                .setText(currency.getName());
-        ((TextView) card.findViewById(R.id.currencySymbolTextView))
-                .setText(PlaceholderManager.getSymbolString(currency.getSymbol(), getActivity()));
-        ((ImageView) card.findViewById(R.id.currencyIcon)).setImageBitmap(currency.getIcon());
-
-        ((LineChart) card.findViewById(R.id.LineChartView)).setNoDataTextColor(currency.getChartColor());
-
-        Drawable arrowDrawable = ((ImageView) card.findViewById(R.id.detailsArrow)).getDrawable();
-        arrowDrawable.mutate();
-        arrowDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
-        arrowDrawable.invalidateSelf();
-
-        Drawable progressDrawable = ((ProgressBar) card.findViewById(R.id.progressBarLinechartWatchlist)).getIndeterminateDrawable();
-        progressDrawable.mutate();
-        progressDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
-        progressDrawable.invalidateSelf();
-
-        card.findViewById(R.id.deleteCardWatchlist).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                collapse(card);
-                DatabaseManager databaseManager = new DatabaseManager(getActivity());
-                databaseManager.deleteCurrencyFromWatchlist(currency.getSymbol());
-            }
-        });
-
-        updateColor(card, currency);
-
-        card.findViewById(R.id.LineChartView).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent intent = new Intent(getActivity(), CurrencyDetailsActivity.class);
-                intent.putExtra("currency", currency);
-                getActivity().getApplicationContext().startActivity(intent);
-            }
-        });
-
-        card.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
-        card.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(final View view) {
-                if(view.findViewById(R.id.collapsableLayout).getVisibility() == View.VISIBLE)
-                {
-                    collapseView(view);
-                }
-                else
-                {
-                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.GONE);
-                    view.findViewById(R.id.progressBarLinechartWatchlist).setVisibility(View.VISIBLE);
-                    extendView(view);
-
-                    if (currency.getHistoryMinutes() == null) {
-                        currency.updateHistoryMinutes(getActivity(), preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
-                            @Override
-                            public void onSuccess(Currency currency) {
-                                if(currency.getHistoryMinutes() != null)
-                                {
-                                    setupLineChart(view, currency);
-                                    view.findViewById(R.id.progressBarLinechartWatchlist).setVisibility(View.GONE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                                }
-                                else
-                                {
-                                    view.findViewById(R.id.progressBarLinechartWatchlist).setVisibility(View.GONE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).findViewById(R.id.detailsArrow).setVisibility(View.GONE);
-                                }
-                            }
-                        });
-                    }
-                    else
-                    {
-                        extendView(view);
-                        view.findViewById(R.id.progressBarLinechartWatchlist).setVisibility(View.GONE);
-                        view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                    }
-                }
-            }
-        });
-
-        return card;
-    }
-
-    private LineData generateData(Currency currency)
-    {
-        LineDataSet dataSet;
-        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
-        ArrayList<Entry> values = new ArrayList<>();
-
-        for(int i = 0; i < dataChartList.size(); i+=10)
-        {
-            values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
-        }
-
-        dataSet = new LineDataSet(values, "History");
-        dataSet.setDrawIcons(false);
-        dataSet.setColor(currency.getChartColor());
-        dataSet.setLineWidth(1);
-        dataSet.setDrawFilled(true);
-        dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
-        dataSet.setFormLineWidth(1);
-        dataSet.setFormSize(15);
-        dataSet.setDrawCircles(false);
-        dataSet.setDrawValues(false);
-        dataSet.setHighlightEnabled(false);
-
-        return new LineData(dataSet);
-    }
-
-    private int getColorWithAplha(int color, float ratio)
-    {
-        int transColor;
-        int alpha = Math.round(Color.alpha(color) * ratio);
-        int r = Color.red(color);
-        int g = Color.green(color);
-        int b = Color.blue(color);
-
-        transColor = Color.argb(alpha, r, g, b);
-
-        return transColor ;
-    }
-
-    private void setupLineChart(View view, final Currency currency)
-    {
-        LineChart lineChart = view.findViewById(R.id.LineChartView);
-
-        lineChart.setDrawGridBackground(false);
-        lineChart.setDrawBorders(false);
-        lineChart.setDrawMarkers(false);
-        lineChart.setDoubleTapToZoomEnabled(false);
-        lineChart.setPinchZoom(false);
-        lineChart.setScaleEnabled(false);
-        lineChart.setDragEnabled(false);
-        lineChart.getDescription().setEnabled(false);
-        lineChart.getAxisLeft().setEnabled(false);
-        lineChart.getAxisRight().setEnabled(false);
-        lineChart.getLegend().setEnabled(false);
-        lineChart.getXAxis().setEnabled(false);
-        lineChart.setViewPortOffsets(0, 0, 0, 0);
-        lineChart.setData(generateData(currency));
-
-        lineChart.invalidate();
-    }
-
-    private void updateColor(View card, Currency currency)
-    {
-        if(currency.getDayFluctuation() >= 0)
-        {
-            ((TextView) card.findViewById(R.id.currencyFluctuationPercentageTextView)).setTextColor(getResources().getColor(R.color.increase));
-            ((TextView) card.findViewById(R.id.currencyFluctuationTextView)).setTextColor(getResources().getColor(R.color.increase));
-        }
-        else
-        {
-            ((TextView) card.findViewById(R.id.currencyFluctuationPercentageTextView)).setTextColor(getResources().getColor(R.color.decrease));
-            ((TextView) card.findViewById(R.id.currencyFluctuationTextView)).setTextColor(getResources().getColor(R.color.decrease));
-        }
-    }
-
-    private String getIconUrl(String symbol)
-    {
-        String url;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-            url = "https://www.cryptocompare.com" + jsonObject.getString("ImageUrl") + "?width=50";
-        } catch (NullPointerException e) {
-            Log.d(getContext().getResources().getString(R.string.debug), symbol + " has no icon URL");
-            url = null;
-        } catch (JSONException e) {
-            Log.d(getContext().getResources().getString(R.string.debug), "Url parsing error for " + symbol);
-            url = null;
-        }
-
-        return url;
-    }
-
-    private void getBitmapFromURL(String src, HomeActivity.IconCallBack callBack) {
-        Bitmap result;
-
-        try {
-            java.net.URL url = new java.net.URL(src);
-            HttpURLConnection connection = (HttpURLConnection) url
-                    .openConnection();
-            connection.setDoInput(true);
-            connection.connect();
-            InputStream input = connection.getInputStream();
-            result = BitmapFactory.decodeStream(input);
-        } catch (IOException e) {
-            e.printStackTrace();
-            result = BitmapFactory.decodeResource(this.getResources(),
-                    R.mipmap.icon_coinfolio);
-            result = Bitmap.createScaledBitmap(result, 50, 50, false);
-        }
-
-        callBack.onSuccess(result);
-    }
-
-    private void updateChartColor(Currency currency)
-    {
-        if(currency.getIcon() != null)
-        {
-            Palette.Builder builder = Palette.from(currency.getIcon());
-
-            currency.setChartColor(builder.generate().getDominantColor(0));
-        }
-        else
-        {
-            currency.setChartColor(12369084);
-        }
-    }
-
-    public int getCurrencyId(String symbol)
-    {
-        int id = 0;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-            id = jsonObject.getInt("Id");
-        } catch (JSONException e) {
-            e.printStackTrace();
-        }
-
-        return id;
-    }
-
-    private class WatchlistUpdater extends AsyncTask<Void, Integer, Void>
-    {
-        @Override
-        protected void onPreExecute()
-        {
-            watchlistCounter = 0;
-        }
-
-        @Override
-        protected Void doInBackground(Void... voids) {
-            for(final Currency currency : watchlistManager.getWatchlist())
-            {
-                currency.setTickerId(currencyTickerList.getTickerIdForSymbol(currency.getSymbol()));
-                currency.setId(getCurrencyId(currency.getSymbol()));
-                currency.updatePrice(getActivity(), preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
-                    @Override
-                    public void onSuccess(final Currency sucessCurrency) {
-                        if(getIconUrl(sucessCurrency.getSymbol()) != null)
-                        {
-                            getBitmapFromURL(getIconUrl(sucessCurrency.getSymbol()), new HomeActivity.IconCallBack() {
-                                @Override
-                                public void onSuccess(Bitmap bitmapIcon) {
-                                    sucessCurrency.setIcon(bitmapIcon);
-                                    updateChartColor(currency);
-                                    countWatchlist();
-                                }
-                            });
-                        }
-                    }
-                });
-            }
-            return null;
-        }
-    }
-
-    private String numberConformer(double number)
-    {
-        String str;
-
-        if(abs(number) > 1)
-        {
-            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
-        }
-        else
-        {
-            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
-        }
-
-        int counter = 0;
-        int i = str.indexOf(".");
-        if(i <= 0)
-        {
-            i = str.length();
-        }
-        for(i -= 1; i > 0; i--)
-        {
-            counter++;
-            if(counter == 3)
-            {
-                str = str.substring(0, i) + " " + str.substring(i, str.length());
-                counter = 0;
-            }
-        }
-
-        return str;
-    }
-}

app/src/main/java/com/nauk/coinfolio/Activities/RecordTransactionActivity.java

@@ -1,136 +0,0 @@
-package com.nauk.coinfolio.Activities;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
-import android.view.View;
-import android.widget.Button;
-import android.widget.DatePicker;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.TimePicker;
-
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.DatabaseManager;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.R;
-
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-
-public class RecordTransactionActivity extends AppCompatActivity {
-
-    private String coin;
-    private String symbol;
-    private EditText amountTxtView;
-    private TextView purchasedDate;
-    private Button validateButton;
-    private DatabaseManager databaseManager;
-    private Calendar calendar;
-    private SimpleDateFormat sdf;
-    private PreferencesManager preferenceManager;
-    private EditText purchasedPrice;
-    private Currency currency;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_record_transaction);
-
-        Intent intent = getIntent();
-        coin = intent.getStringExtra("coin");
-        symbol = intent.getStringExtra("symbol");
-
-        setTitle("Add " + coin + " transaction");
-
-        sdf = new SimpleDateFormat(" HH:mm dd/MM/yyyy");
-
-        calendar = Calendar.getInstance();
-
-        currency = new Currency(coin, symbol);
-
-        databaseManager = new DatabaseManager(this);
-        preferenceManager = new PreferencesManager(this);
-
-        validateButton = findViewById(R.id.validateButton);
-        amountTxtView = findViewById(R.id.currencyAmount);
-        purchasedDate = findViewById(R.id.purchaseDate);
-        purchasedPrice = findViewById(R.id.purchasePrice);
-
-        //purchasedPrice.setText();
-        purchasedDate.setText(sdf.format(calendar.getTime()));
-
-        purchasedDate.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                createDatePicker();
-            }
-        });
-
-        validateButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                databaseManager.addCurrencyToManualCurrency(symbol, Double.parseDouble(amountTxtView.getText().toString()), calendar.getTime(), purchasedPrice.getText().toString());
-                preferenceManager.setMustUpdateSummary(true);
-                Intent intent = new Intent(RecordTransactionActivity.this, HomeActivity.class);
-                intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
-                startActivity(intent);
-                finish();
-            }
-        });
-
-        currency.getTimestampPrice(this, preferenceManager.getDefaultCurrency(), new Currency.PriceCallBack() {
-            @Override
-            public void onSuccess(String price) {
-                purchasedPrice.setText(price);
-            }
-        }, calendar.getTimeInMillis() / 1000);
-    }
-
-    private void createDatePicker()
-    {
-        new android.app.DatePickerDialog(
-                RecordTransactionActivity.this,
-                new android.app.DatePickerDialog.OnDateSetListener() {
-                    @Override
-                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
-                        calendar.set(Calendar.YEAR, year);
-                        calendar.set(Calendar.MONTH, month);
-                        calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
-                        purchasedDate.setText(sdf.format(calendar.getTime()));
-                        createTimePicker();
-                    }
-                },
-                calendar.get(Calendar.YEAR),
-                calendar.get(Calendar.MONTH),
-                calendar.get(Calendar.DAY_OF_MONTH)
-        ).show();
-    }
-
-    private void createTimePicker()
-    {
-        new android.app.TimePickerDialog(
-                RecordTransactionActivity.this,
-                new android.app.TimePickerDialog.OnTimeSetListener() {
-                    @Override
-                    public void onTimeSet(TimePicker view, int hour, int minute) {
-                        calendar.set(Calendar.HOUR_OF_DAY, hour);
-                        calendar.set(Calendar.MINUTE, minute);
-                        purchasedDate.setText(sdf.format(calendar.getTime()));
-
-                        currency.getTimestampPrice(RecordTransactionActivity.this, preferenceManager.getDefaultCurrency(), new Currency.PriceCallBack() {
-                            @Override
-                            public void onSuccess(String price) {
-                                purchasedPrice.setText(price);
-                            }
-                        }, calendar.getTimeInMillis() / 1000);
-                        Log.d("coinfolio", "Time : " + calendar.getTimeInMillis());
-                    }
-                },
-                calendar.get(Calendar.HOUR_OF_DAY),
-                calendar.get(Calendar.MINUTE),
-                true
-        ).show();
-    }
-}

app/src/main/java/com/nauk/coinfolio/Activities/SettingsActivity.java

@@ -1,500 +0,0 @@
-package com.nauk.coinfolio.Activities;
-
-import android.Manifest;
-import android.annotation.TargetApi;
-import android.app.KeyguardManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.res.Configuration;
-import android.hardware.fingerprint.FingerprintManager;
-import android.media.Ringtone;
-import android.media.RingtoneManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceManager;
-import android.preference.PreferenceScreen;
-import android.preference.RingtonePreference;
-import android.preference.SwitchPreference;
-import android.provider.Settings;
-import android.security.keystore.KeyGenParameterSpec;
-import android.security.keystore.KeyPermanentlyInvalidatedException;
-import android.security.keystore.KeyProperties;
-import android.support.v4.app.ActivityCompat;
-import android.support.v7.app.ActionBar;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.MenuItem;
-import android.view.View;
-
-import com.nauk.coinfolio.BuildConfig;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.FingerprintToolkit.FingerprintDialogFragment;
-import com.nauk.coinfolio.FingerprintToolkit.FingerprintHandler;
-import com.nauk.coinfolio.R;
-
-import java.io.IOException;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
-import java.security.UnrecoverableKeyException;
-import java.security.cert.CertificateException;
-import java.util.List;
-
-import javax.crypto.Cipher;
-import javax.crypto.KeyGenerator;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.SecretKey;
-
-/**
- * A {@link PreferenceActivity} that presents a set of application settings. On
- * handset devices, settings are presented as a single list. On tablets,
- * settings are split by category, with category headers shown to the left of
- * the list of settings.
- * <p>
- * See <a href="http://developer.android.com/design/patterns/settings.html">
- * Android Design: Settings</a> for design guidelines and the <a
- * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
- * API Guide</a> for more information on developing a Settings UI.
- */
-public class SettingsActivity extends AppCompatPreferenceActivity {
-
-    /**
-     * A preference value change listener that updates the preference's summary
-     * to reflect its new value.
-     */
-    private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() {
-        @Override
-        public boolean onPreferenceChange(Preference preference, Object value) {
-            String stringValue = value.toString();
-
-            if (preference instanceof ListPreference) {
-                // For list preferences, look up the correct display value in
-                // the preference's 'entries' list.
-                ListPreference listPreference = (ListPreference) preference;
-                int index = listPreference.findIndexOfValue(stringValue);
-
-                // Set the summary to reflect the new value.
-                preference.setSummary(
-                        index >= 0
-                                ? listPreference.getEntries()[index]
-                                : null);
-
-            } else if (preference instanceof RingtonePreference) {
-                // For ringtone preferences, look up the correct display value
-                // using RingtoneManager.
-                if (TextUtils.isEmpty(stringValue)) {
-                    // Empty values correspond to 'silent' (no ringtone).
-                    preference.setSummary(R.string.pref_ringtone_silent);
-
-                } else {
-                    Ringtone ringtone = RingtoneManager.getRingtone(
-                            preference.getContext(), Uri.parse(stringValue));
-
-                    if (ringtone == null) {
-                        // Clear the summary if there was a lookup error.
-                        preference.setSummary(null);
-                    } else {
-                        // Set the summary to reflect the new ringtone display
-                        // name.
-                        String name = ringtone.getTitle(preference.getContext());
-                        preference.setSummary(name);
-                    }
-                }
-            } else {
-                // For all other preferences, set the summary to the value's
-                // simple string representation.
-                preference.setSummary(stringValue);
-            }
-            return true;
-        }
-    };
-
-    /**
-     * Helper method to determine if the device has an extra-large screen. For
-     * example, 10" tablets are extra-large.
-     */
-    private static boolean isXLargeTablet(Context context) {
-        return (context.getResources().getConfiguration().screenLayout
-                & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-        if (id == android.R.id.home) {
-            finish();
-            return true;
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-    /**
-     * Binds a preference's summary to its value. More specifically, when the
-     * preference's value is changed, its summary (line of text below the
-     * preference title) is updated to reflect the value. The summary is also
-     * immediately updated upon calling this method. The exact display format is
-     * dependent on the type of preference.
-     *
-     * @see #sBindPreferenceSummaryToValueListener
-     */
-    private static void bindPreferenceSummaryToValue(Preference preference) {
-        // Set the listener to watch for value changes.
-        preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
-
-        // Trigger the listener immediately with the preference's
-        // current value.
-        sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
-                PreferenceManager
-                        .getDefaultSharedPreferences(preference.getContext())
-                        .getString(preference.getKey(), ""));
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setupActionBar();
-
-    }
-
-    /**
-     * Set up the {@link android.app.ActionBar}, if the API is available.
-     */
-    private void setupActionBar() {
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            // Show the Up button in the action bar.
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public boolean onIsMultiPane() {
-        return isXLargeTablet(this);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
-    public void onBuildHeaders(List<Header> target) {
-        loadHeadersFromResource(R.xml.pref_headers, target);
-    }
-
-    /**
-     * This method stops fragment injection in malicious applications.
-     * Make sure to deny any unknown fragments here.
-     */
-    protected boolean isValidFragment(String fragmentName) {
-        return PreferenceFragment.class.getName().equals(fragmentName)
-                || GeneralPreferenceFragment.class.getName().equals(fragmentName)
-                || DataSyncPreferenceFragment.class.getName().equals(fragmentName)
-                || NotificationPreferenceFragment.class.getName().equals(fragmentName)
-                || ExchangePreferenceFragment.class.getName().equals(fragmentName);
-    }
-
-    /**
-     * This fragment shows general preferences only. It is used when the
-     * activity is showing a two-pane settings UI.
-     */
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
-    public static class GeneralPreferenceFragment extends PreferenceFragment {
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            addPreferencesFromResource(R.xml.pref_general);
-            setHasOptionsMenu(true);
-
-            findPreference("hide_balance").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-                @Override
-                public boolean onPreferenceClick(Preference preference) {
-                    boolean isChecked = ((SwitchPreference) findPreference("hide_balance")).isChecked();
-
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
-                    SharedPreferences.Editor editor = preferences.edit();
-
-                    editor.putBoolean("hide_balance", isChecked);
-                    editor.apply();
-
-                    return isChecked;
-                }
-            });
-
-            ((PreferenceScreen) findPreference("version")).setSummary(BuildConfig.VERSION_NAME);
-
-            bindPreferenceSummaryToValue(findPreference("default_currency"));
-        }
-
-        @Override
-        public boolean onOptionsItemSelected(MenuItem item) {
-            int id = item.getItemId();
-            if (id == android.R.id.home) {
-                //startActivity(new Intent(getActivity(), SettingsActivity.class));
-                return true;
-            }
-            return super.onOptionsItemSelected(item);
-        }
-    }
-
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
-    public static class ExchangePreferenceFragment extends PreferenceFragment {
-
-        private static final String KEY_NAME = "NAUKEY";
-        private Cipher cipher;
-        private KeyStore keyStore;
-        private KeyGenerator keyGenerator;
-        private FingerprintManager.CryptoObject cryptoObject;
-        private FingerprintManager fingerprintManager;
-        private KeyguardManager keyguardManager;
-
-        @Override
-        public void onCreate(Bundle savedInstanceState)
-        {
-            super.onCreate(savedInstanceState);
-            addPreferencesFromResource(R.xml.pref_exchange);
-            setHasOptionsMenu(true);
-
-            bindPreferenceSummaryToValue(findPreference("hitbtc_publickey"));
-            bindPreferenceSummaryToValue(findPreference("binance_publickey"));
-
-            bindPreferenceSummaryToValue(findPreference("hitbtc_privatekey"));
-            bindPreferenceSummaryToValue(findPreference("binance_privatekey"));
-
-            findPreference("enable_hitbtc").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-                @Override
-                public boolean onPreferenceClick(Preference preference) {
-                    boolean isChecked = ((SwitchPreference) findPreference("enable_hitbtc")).isChecked();
-
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
-                    SharedPreferences.Editor editor = preferences.edit();
-
-                    editor.putBoolean("mustUpdateSummary", true);
-                    editor.apply();
-
-                    return isChecked;
-                }
-            });
-
-            findPreference("enable_binance").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-                @Override
-                public boolean onPreferenceClick(Preference preference) {
-                    boolean isChecked = ((SwitchPreference) findPreference("enable_binance")).isChecked();
-
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
-                    SharedPreferences.Editor editor = preferences.edit();
-
-                    editor.putBoolean("mustUpdateSummary", true);
-                    editor.apply();
-
-                    return isChecked;
-                }
-            });
-
-            startFingerprintProtocol();
-        }
-
-        @Override
-        public boolean onOptionsItemSelected(MenuItem item) {
-            int id = item.getItemId();
-            if (id == android.R.id.home) {
-                //startActivity(new Intent(getActivity(), SettingsActivity.class));
-                return true;
-            }
-            return super.onOptionsItemSelected(item);
-        }
-
-
-        private void startFingerprintProtocol()
-        {
-            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this.getContext());
-            FingerprintDialogFragment newFragment = FingerprintDialogFragment.newInstance();
-
-            if(preferences.getBoolean("enable_fingerprint", false))
-            {
-                newFragment.setCancelable(false);
-                newFragment.show(getFragmentManager(), "dialog");
-
-                if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
-                {
-                    keyguardManager = (KeyguardManager) this.getActivity().getSystemService(KEYGUARD_SERVICE);
-                    fingerprintManager = (FingerprintManager) this.getActivity().getSystemService(FINGERPRINT_SERVICE);
-
-                    try {
-                        if(!fingerprintManager.isHardwareDetected())
-                        {
-                            this.getActivity().findViewById(R.id.fingerprint_switch).setVisibility(View.GONE);
-                        }
-
-                        if(ActivityCompat.checkSelfPermission(this.getContext(), Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED)
-                        {
-                            this.getActivity().findViewById(R.id.fingerprint_switch).setVisibility(View.GONE);
-                        }
-
-                        if(!fingerprintManager.hasEnrolledFingerprints())
-                        {
-                            this.getActivity().findViewById(R.id.fingerprint_switch).setVisibility(View.GONE);
-                        }
-
-                        if(!keyguardManager.isKeyguardSecure())
-                        {
-                            this.getActivity().findViewById(R.id.fingerprint_switch).setVisibility(View.GONE);
-                        }
-                        else
-                        {
-                            try {
-                                generateKey();
-                            } catch (FingerprintException e) {
-                                e.printStackTrace();
-                            }
-
-                            if(initCipher())
-                            {
-                                cryptoObject = new FingerprintManager.CryptoObject(cipher);
-
-                                FingerprintHandler helper = new FingerprintHandler(this.getContext(), newFragment);
-                                helper.startAuth(fingerprintManager, cryptoObject);
-                            }
-                        }
-                    } catch (NullPointerException e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
-        }
-
-        private void generateKey() throws FingerprintException
-        {
-            try {
-                keyStore = KeyStore.getInstance("AndroidKeyStore");
-                keyGenerator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES, "AndroidKeyStore");
-                keyStore.load(null);
-                keyGenerator.init(new KeyGenParameterSpec.Builder(KEY_NAME, KeyProperties.PURPOSE_ENCRYPT | KeyProperties.PURPOSE_DECRYPT)
-                        .setBlockModes(KeyProperties.BLOCK_MODE_CBC)
-                        .setUserAuthenticationRequired(true)
-                        .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7)
-                        .build());
-
-                keyGenerator.generateKey();
-
-            } catch (KeyStoreException
-                    | NoSuchAlgorithmException
-                    | NoSuchProviderException
-                    | InvalidAlgorithmParameterException
-                    | CertificateException
-                    | IOException e) {
-                e.printStackTrace();
-                throw new FingerprintException(e);
-            }
-        }
-
-        public boolean initCipher()
-        {
-            try {
-                cipher = Cipher.getInstance(
-                        KeyProperties.KEY_ALGORITHM_AES + "/"
-                                + KeyProperties.BLOCK_MODE_CBC + "/"
-                                + KeyProperties.ENCRYPTION_PADDING_PKCS7);
-            } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
-                throw new RuntimeException("Failed to get Cipher", e);
-            }
-
-            try {
-                keyStore.load(null);
-                SecretKey key = (SecretKey) keyStore.getKey(KEY_NAME, null);
-                cipher.init(Cipher.ENCRYPT_MODE, key);
-                return true;
-            } catch (KeyPermanentlyInvalidatedException e) {
-                return false;
-            } catch (KeyStoreException | CertificateException
-                    | UnrecoverableKeyException | IOException
-                    | NoSuchAlgorithmException | InvalidKeyException e) {
-                throw new RuntimeException("Failed to init Cipher", e);
-            }
-        }
-
-        private class FingerprintException extends Exception {
-            public FingerprintException(Exception e)
-            {
-                super(e);
-            }
-        }
-    }
-
-    /**
-     * This fragment shows notification preferences only. It is used when the
-     * activity is showing a two-pane settings UI.
-     */
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
-    public static class NotificationPreferenceFragment extends PreferenceFragment {
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            addPreferencesFromResource(R.xml.pref_notification);
-            setHasOptionsMenu(true);
-
-            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
-            // to their values. When their values change, their summaries are
-            // updated to reflect the new value, per the Android Design
-            // guidelines.
-            bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone"));
-        }
-
-        @Override
-        public boolean onOptionsItemSelected(MenuItem item) {
-            int id = item.getItemId();
-            if (id == android.R.id.home) {
-                startActivity(new Intent(getActivity(), SettingsActivity.class));
-                return true;
-            }
-            return super.onOptionsItemSelected(item);
-        }
-    }
-
-    /**
-     * This fragment shows data and sync preferences only. It is used when the
-     * activity is showing a two-pane settings UI.
-     */
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
-    public static class DataSyncPreferenceFragment extends PreferenceFragment {
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            addPreferencesFromResource(R.xml.pref_data_sync);
-            setHasOptionsMenu(true);
-
-            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
-            // to their values. When their values change, their summaries are
-            // updated to reflect the new value, per the Android Design
-            // guidelines.
-            bindPreferenceSummaryToValue(findPreference("sync_frequency"));
-        }
-
-        @Override
-        public boolean onOptionsItemSelected(MenuItem item) {
-            int id = item.getItemId();
-            if (id == android.R.id.home) {
-                startActivity(new Intent(getActivity(), SettingsActivity.class));
-                return true;
-            }
-            return super.onOptionsItemSelected(item);
-        }
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/BalanceManager.java

@@ -1,351 +0,0 @@
-package com.nauk.coinfolio.DataManagers;
-
-import android.os.StrictMode;
-import android.util.Log;
-
-import com.android.volley.Request;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.VolleyError;
-import com.android.volley.toolbox.StringRequest;
-import com.android.volley.toolbox.Volley;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDetailsList;
-import com.nauk.coinfolio.DataManagers.ExchangeManager.BinanceManager;
-import com.nauk.coinfolio.DataManagers.ExchangeManager.HitBtcManager;
-import com.nauk.coinfolio.R;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.regex.Pattern;
-
-/**
- * Created by Tiji on 25/12/2017.
- */
-
-public class BalanceManager {
-
-    private String publicHitKey;
-    private String publicBinanceKey;
-    private String publicPoloniex;
-    private String privateHitKey;
-    private String privateBinanceKey;
-    private String privatePoloniex;
-    final private String hitBalanceUrl = "https://api.hitbtc.com/api/2/trading/balance";
-    final private String detailUrl = "https://www.cryptocompare.com/api/data/coinlist/";
-    private RequestQueue requestQueue;
-    private List<Currency> binanceBalance;
-    private List<Currency> hitBalance;
-    private List<Currency> manualBalances;
-    private List<Currency> totalBalance;
-    private android.content.Context context;
-    private LinkedHashMap<String, String> coinInfosHashmap;
-    private PreferencesManager preferenceManager;
-    private DatabaseManager databaseManager;
-    private CurrencyDetailsList currencyDetailsList;
-
-    private int balanceCounter;
-
-    //NEW IMPLEMENTATION
-    private List<HitBtcManager> hitBtcManagers;
-    private List<BinanceManager> binanceManagers;
-
-    public BalanceManager(android.content.Context context)
-    {
-        this.context = context;
-
-        preferenceManager = new PreferencesManager(context);
-        requestQueue = Volley.newRequestQueue(context);
-        binanceBalance = new ArrayList<Currency>();
-        hitBalance = new ArrayList<Currency>();
-        manualBalances = new ArrayList<Currency>();
-        databaseManager = new DatabaseManager(context);
-        hitBtcManagers = new ArrayList<>();
-        binanceManagers = new ArrayList<>();
-        currencyDetailsList = new CurrencyDetailsList(context);
-
-        balanceCounter = 0;
-    }
-
-    public List<String> getBiggestCurrencies()
-    {
-        List<String> currenciesDetails = new ArrayList<>();
-
-        int index = 0;
-        Iterator<String> coinIterator = currencyDetailsList.getCoinInfosHashmap().keySet().iterator();
-
-        while(index < 11)
-        {
-            index++;
-
-            Log.d("coinfolio", "For " + index + " : " + coinIterator.next());
-        }
-
-        return currenciesDetails;
-    }
-
-    public void updateExchangeKeys()
-    {
-        String publicKey = preferenceManager.getHitBTCPublicKey();
-        String privateKey = preferenceManager.getHitBTCPrivateKey();
-
-        hitBtcManagers.clear();
-
-        if(preferenceManager.isHitBTCActivated() && publicKey != null && privateKey != null)
-        {
-            hitBtcManagers.add(new HitBtcManager(context, publicKey, privateKey));
-        }
-
-        publicKey = preferenceManager.getBinancePublicKey();
-        privateKey = preferenceManager.getBinancePrivateKey();
-
-        binanceManagers.clear();
-
-        if(preferenceManager.isBinanceActivated() && publicKey != null && privateKey != null)
-        {
-            binanceManagers.add(new BinanceManager(publicKey, privateKey));
-        }
-    }
-
-    public List<Currency> getTotalBalance()
-    {
-        return totalBalance;
-    }
-
-    public void updateTotalBalance(final VolleyCallBack callBack)
-    {
-        boolean isUpdated = false;
-        
-        balanceCounter = 0;
-
-        manualBalances = databaseManager.getAllCurrenciesFromManualCurrency();
-
-        if(binanceManagers.size() > 0)
-        {
-            isUpdated = true;
-
-            for(int i = 0; i < binanceManagers.size(); i++)
-            {
-                binanceManagers.get(i).updateBalance(new BinanceManager.BinanceCallBack() {
-                    @Override
-                    public void onSuccess() {
-                        countBalances(callBack);
-                    }
-
-                    @Override
-                    public void onError(String error) {
-                        callBack.onError(error);
-                    }
-                });
-            }
-        }
-
-        if(hitBtcManagers.size() > 0)
-        {
-            isUpdated = true;
-
-            for(int i = 0; i < hitBtcManagers.size(); i++)
-            {
-                hitBtcManagers.get(i).updateBalance(new HitBtcManager.HitBtcCallBack() {
-                    @Override
-                    public void onSuccess() {
-                        countBalances(callBack);
-                    }
-
-                    @Override
-                    public void onError(String error) {
-                        callBack.onError(error);
-                    }
-                });
-            }
-        }
-
-        if(!isUpdated)
-        {
-            refreshAllBalances(callBack);
-        }
-    }
-
-    private void countBalances(VolleyCallBack callBack)
-    {
-        balanceCounter++;
-
-        if(balanceCounter == hitBtcManagers.size() + binanceManagers.size())
-        {
-            refreshAllBalances(callBack);
-
-            balanceCounter = 0;
-        }
-    }
-
-    private void refreshAllBalances(final VolleyCallBack callBack)
-    {
-        totalBalance = new ArrayList<>();
-
-        for(int i = 0; i < hitBtcManagers.size(); i++)
-        {
-            mergeBalanceTotal(hitBtcManagers.get(i).getBalance());
-        }
-
-        for(int i = 0; i < binanceManagers.size(); i++)
-        {
-            mergeBalanceTotal(binanceManagers.get(i).getBalance());
-        }
-
-        mergeBalanceTotal(manualBalances);
-
-        callBack.onSuccess();
-    }
-
-    private void mergeBalanceTotal(List<Currency> balance)
-    {
-        if(balance != null)
-        {
-            for(int i = 0; i < balance.size(); i++)
-            {
-                boolean isIn = false;
-
-                for(int j = 0; j < totalBalance.size(); j++)
-                {
-                    if(balance.get(i).getSymbol().equals(totalBalance.get(j).getSymbol()))
-                    {
-                        totalBalance.get(j).setBalance(totalBalance.get(j).getBalance() + balance.get(i).getBalance());
-
-                        isIn = true;
-                    }
-                }
-
-                if(!isIn)
-                {
-                    totalBalance.add(balance.get(i));
-                }
-            }
-        }
-    }
-
-    public interface VolleyCallBack {
-        void onSuccess();
-        void onError(String error);
-    }
-
-    public interface IconCallBack {
-        void onSuccess();
-    }
-
-    public void sortCoins()
-    {
-        for(int i = 0; i < totalBalance.size(); i++)
-        {
-            for(int j = i; j < totalBalance.size(); j++)
-            {
-                if(totalBalance.get(j).getBalance() * totalBalance.get(j).getValue() > totalBalance.get(i).getBalance() * totalBalance.get(i).getValue())
-                {
-                    Currency temp = totalBalance.get(j);
-                    totalBalance.set(j, totalBalance.get(i));
-                    totalBalance.set(i, temp);
-                }
-            }
-        }
-    }
-
-    public void updateDetails(final IconCallBack callBack)
-    {
-        currencyDetailsList.update(callBack);
-        /*StringRequest strRequest = new StringRequest(Request.Method.GET, detailUrl,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-                            processDetailResult(response, callBack);
-                        }
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);*/
-    }
-
-    public String getIconUrl(String symbol)
-    {
-        String url;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-            url = "https://www.cryptocompare.com" + jsonObject.getString("ImageUrl") + "?width=50";
-        } catch (NullPointerException e) {
-            Log.d(context.getResources().getString(R.string.debug), symbol + " has no icon URL");
-            url = null;
-        } catch (JSONException e) {
-            Log.d(context.getResources().getString(R.string.debug), "Url parsing error for " + symbol);
-            url = null;
-        }
-
-        return url;
-    }
-
-    public String getCurrencyName(String symbol)
-    {
-        String currencyName = null;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-            currencyName = jsonObject.getString("CoinName");
-        } catch (JSONException e) {
-            e.printStackTrace();
-        }
-
-        return currencyName;
-    }
-
-    public int getCurrencyId(String symbol)
-    {
-        int id = 0;
-
-        try {
-            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-            id = jsonObject.getInt("Id");
-        } catch (JSONException e) {
-            e.printStackTrace();
-        }
-
-        return id;
-    }
-
-    private void sortDetails()
-    {
-        LinkedHashMap<String, String> sortedHashmap = new LinkedHashMap<>();
-        List<String> listInfos = new ArrayList<>(coinInfosHashmap.values());
-        List<String> listSymbols = new ArrayList<>(coinInfosHashmap.keySet());
-
-        for(int i = 0; i < coinInfosHashmap.keySet().size(); i++)
-        {
-
-            try {
-                JSONObject jsonObject = new JSONObject(listInfos.get(i));
-                int index = jsonObject.getInt("SortOrder");
-
-                listInfos.add(index, listInfos.get(i));
-                listSymbols.add(index, listSymbols.get(i));
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-        }
-
-        for(int i = 0; i < listInfos.size(); i++)
-        {
-            sortedHashmap.put(listSymbols.get(i), listInfos.get(i));
-        }
-
-        coinInfosHashmap = sortedHashmap;
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/CurrencyData/CurrencyDetailsList.java

@@ -1,149 +0,0 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
-
-import android.os.StrictMode;
-import android.util.Log;
-
-import com.android.volley.Request;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.VolleyError;
-import com.android.volley.toolbox.StringRequest;
-import com.android.volley.toolbox.Volley;
-import com.nauk.coinfolio.Activities.HomeActivity;
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-import com.nauk.coinfolio.R;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.regex.Pattern;
-
-/**
- * Created by Tiji on 11/04/2018.
- */
-
-public class CurrencyDetailsList {
-
-    final private static String DETAILURL = "https://www.cryptocompare.com/api/data/coinlist/";
-    private RequestQueue requestQueue;
-    private LinkedHashMap<String, String> coinInfosHashmap;
-    private android.content.Context context;
-
-    public CurrencyDetailsList(android.content.Context context)
-    {
-        this.context = context;
-        requestQueue = Volley.newRequestQueue(context);
-    }
-
-    public void update(final BalanceManager.IconCallBack callBack)
-    {
-        StringRequest strRequest = new StringRequest(Request.Method.GET, DETAILURL,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-                            processDetailResult(response, callBack);
-                        }
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);
-    }
-
-
-    private void processDetailResult(String response, final BalanceManager.IconCallBack callBack)
-    {
-        response = response.substring(response.indexOf("\"Data\"") + 7, response.lastIndexOf("},\"Type\":100}"));
-        String[] tab = response.split(Pattern.quote("},"));
-
-        coinInfosHashmap = new LinkedHashMap<>();
-
-        for(int i = 0; i < tab.length; i++)
-        {
-            tab[i] = tab[i].substring(tab[i].indexOf("\":{")+2, tab[i].length()) + "}";
-            try {
-                StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
-                StrictMode.setThreadPolicy(policy);
-                JSONObject jsonObject = new JSONObject(tab[i]);
-
-                coinInfosHashmap.put(jsonObject.getString("Symbol"), tab[i]);
-            } catch (JSONException e) {
-                Log.d(context.getResources().getString(R.string.debug), "ImageUrl not found.");
-            }
-        }
-
-        sortDetails();
-
-        callBack.onSuccess();
-    }
-
-    private void sortDetails()
-    {
-        LinkedHashMap<String, String> sortedHashmap = new LinkedHashMap<>();
-        List<String> listInfos = new ArrayList<>(coinInfosHashmap.values());
-        List<String> listSymbols = new ArrayList<>(coinInfosHashmap.keySet());
-
-        for(int i = 0; i < coinInfosHashmap.keySet().size(); i++)
-        {
-
-            try {
-                JSONObject jsonObject = new JSONObject(listInfos.get(i));
-                int index = jsonObject.getInt("SortOrder");
-
-                listInfos.add(index, listInfos.get(i));
-                listSymbols.add(index, listSymbols.get(i));
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-        }
-
-        for(int i = 0; i < listInfos.size(); i++)
-        {
-            sortedHashmap.put(listSymbols.get(i), listInfos.get(i));
-        }
-
-        coinInfosHashmap = sortedHashmap;
-    }
-
-    public LinkedHashMap<String, String> getCoinInfosHashmap() {
-        return coinInfosHashmap;
-    }
-
-    public List<String> getCurrenciesName()
-    {
-        List<String> currenciesName = new ArrayList<>();
-
-        for (String symbol : coinInfosHashmap.keySet())
-        {
-            try {
-                JSONObject jsonObject = new JSONObject(coinInfosHashmap.get(symbol));
-                currenciesName.add(jsonObject.getString("CoinName"));
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-        }
-
-        return currenciesName;
-    }
-
-    public Currency getCurrencyDetailsFromSymbol(String symbol)
-    {
-        //Currency currency = new Currency();
-
-        return null;
-    }
-
-    public List<String> getCurrenciesSymbol()
-    {
-        return new ArrayList<>(coinInfosHashmap.keySet());
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/CurrencyData/CurrencyTickerList.java

@@ -1,101 +0,0 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
-
-import android.util.Log;
-
-import com.android.volley.Request;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.VolleyError;
-import com.android.volley.toolbox.StringRequest;
-import com.android.volley.toolbox.Volley;
-import com.nauk.coinfolio.DataManagers.BalanceManager;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.LinkedHashMap;
-import java.util.regex.Pattern;
-
-/**
- * Created by Guitoune on 22/04/2018.
- */
-
-public class CurrencyTickerList {
-
-    final private static String TICKERLISTURL = "https://api.coinmarketcap.com/v1/ticker/?limit=0";
-    private RequestQueue requestQueue;
-    private LinkedHashMap<String, String> coinTickersHashmap;
-    private android.content.Context context;
-
-    public CurrencyTickerList(android.content.Context context)
-    {
-        this.context = context;
-        requestQueue = Volley.newRequestQueue(context);
-    }
-
-    public void update(final BalanceManager.IconCallBack callBack)
-    {
-        coinTickersHashmap = new LinkedHashMap<>();
-        StringRequest strRequest = new StringRequest(Request.Method.GET, TICKERLISTURL,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-                            processTickerListResult(response, callBack);
-                        }
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);
-    }
-
-    public String getTickerIdForSymbol(String symbol)
-    {
-        String tickerId = null;
-        try {
-            JSONObject jsonObject = new JSONObject(coinTickersHashmap.get(symbol));
-            tickerId = jsonObject.getString("id");
-        } catch (JSONException | NullPointerException e) {
-            e.printStackTrace();
-        }
-
-        return tickerId;
-    }
-
-    public void processTickerListResult(String response, BalanceManager.IconCallBack callBack)
-    {
-        response = response.substring(1, response.length() - 1);
-        String[] strTable = response.split(Pattern.quote("},"));
-
-        for(int i = 0; i < strTable.length; i++)
-        {
-            strTable[i] += "}";
-            try {
-                JSONObject jsonObject = new JSONObject(strTable[i]);
-                switch (jsonObject.getString("symbol"))
-                {
-                    case "MIOTA":
-                        coinTickersHashmap.put("IOT", strTable[i]);
-                        break;
-                    case "NANO":
-                        coinTickersHashmap.put("XRB", strTable[i]);
-                        break;
-                    default:
-                        coinTickersHashmap.put(jsonObject.getString("symbol"), strTable[i]);
-                        break;
-                }
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-        }
-
-        callBack.onSuccess();
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/CurrencyData/Transaction.java

@@ -1,63 +0,0 @@
-package com.nauk.coinfolio.DataManagers.CurrencyData;
-
-/**
- * Created by Guitoune on 30/01/2018.
- */
-
-public class Transaction {
-
-    private int transactionId;
-    private String symbol;
-    private double amount;
-    private long timestamp;
-    private double purchasedPrice;
-    private boolean isMined;
-
-    public Transaction(int transactionId, String symbol, double amount, long timestamp, double purchasedPrice)
-    {
-        this.transactionId = transactionId;
-        this.symbol = symbol;
-        this.amount = amount;
-        this.timestamp = timestamp;
-        this.purchasedPrice = purchasedPrice;
-    }
-
-    public int getTransactionId() {
-        return transactionId;
-    }
-
-    public void setTransactionId(int transactionId) {
-        this.transactionId = transactionId;
-    }
-
-    public String getSymbol() {
-        return symbol;
-    }
-
-    public void setSymbol(String symbol) {
-        this.symbol = symbol;
-    }
-
-    public double getAmount() {
-        return amount;
-    }
-
-    public long getTimestamp()
-    {
-        return timestamp;
-    }
-
-    public void setAmount(double amount) {
-        this.amount = amount;
-    }
-
-    public void setPurchasedPrice(double purchasedPrice)
-    {
-        this.purchasedPrice = purchasedPrice;
-    }
-
-    public double getPurchasedPrice()
-    {
-        return purchasedPrice;
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/DatabaseManager.java

@@ -1,191 +0,0 @@
-package com.nauk.coinfolio.DataManagers;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
-
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Transaction;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-/**
- * Created by Guitoune on 14/01/2018.
- */
-
-public class DatabaseManager extends SQLiteOpenHelper{
-
-    private static final int DATABASE_VERSION = 6;
-
-    private static final String DATABASE_NAME = "Currencies.db";
-
-    private static final String TABLE_MANUAL_CURRENCIES = "ManualCurrencies";
-    private static final String TABLE_EXCHANGE_KEYS = "ExchangeKeys";
-    private static final String TABLE_WATCHLIST = "Watchlist";
-
-    private static final String KEY_CURRENCY_ID = "idCurrency";
-    private static final String KEY_CURRENCY_SYMBOL = "symbol";
-    private static final String KEY_CURRENCY_NAME = "name";
-    private static final String KEY_CURRENCY_BALANCE = "balance";
-    private static final String KEY_CURRENCY_DATE = "addDate";
-    private static final String KEY_CURRENCY_PURCHASED_PRICE = "purchasedPrice";
-    private static final String KEY_CURRENCY_IS_MINED = "isMined";
-
-    private static final String KEY_EXCHANGE_ID = "idExchange";
-    private static final String KEY_EXCHANGE_NAME = "name";
-    private static final String KEY_EXCHANGE_PUBLIC_KEY = "publicKey";
-    private static final String KEY_EXCHANGE_SECRET_KEY = "secretKey";
-
-    private static final String KEY_WATCHLIST_ID = "idWatchlist";
-    private static final String KEY_WATCHLIST_SYMBOL = "symbol";
-    private static final String KEY_WATCHLIST_NAME = "name";
-    private static final String KEY_WATCHLIST_POSITION = "position";
-
-    public DatabaseManager(Context context)
-    {
-        super(context, DATABASE_NAME, null, DATABASE_VERSION);
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db)
-    {
-        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_MANUAL_CURRENCIES + "("
-                + KEY_CURRENCY_ID + " INTEGER PRIMARY KEY,"
-                + KEY_CURRENCY_SYMBOL + " VARCHAR(4),"
-                + KEY_CURRENCY_NAME + " VARCHAR(45),"
-                + KEY_CURRENCY_BALANCE + " TEXT,"
-                + KEY_CURRENCY_DATE + " TEXT,"
-                + KEY_CURRENCY_PURCHASED_PRICE + " REAL,"
-                + KEY_CURRENCY_IS_MINED + " INTEGER"
-                + ");");
-
-        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_EXCHANGE_KEYS + "("
-                + KEY_EXCHANGE_ID + " INTEGER PRIMARY KEY,"
-                + KEY_EXCHANGE_NAME + " TEXT,"
-                + KEY_EXCHANGE_PUBLIC_KEY + " TEXT,"
-                + KEY_EXCHANGE_SECRET_KEY + " TEXT"
-                + ");");
-
-        db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_WATCHLIST + "("
-                + KEY_WATCHLIST_ID + " INTEGER PRIMARY KEY,"
-                + KEY_WATCHLIST_SYMBOL + " VARCHAR(4),"
-                + KEY_WATCHLIST_NAME + " TEXT,"
-                + KEY_WATCHLIST_POSITION + " INTEGER"
-                + ");");
-
-        //loadSample(db);
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion)
-    {
-        db.execSQL("DROP TABLE IF EXISTS " + TABLE_MANUAL_CURRENCIES);
-        db.execSQL("DROP TABLE IF EXISTS " + TABLE_EXCHANGE_KEYS);
-        db.execSQL("DROP TABLE IF EXISTS " + TABLE_WATCHLIST);
-
-        onCreate(db);
-    }
-
-    public void addCurrencyToWatchlist(Currency currency)
-    {
-        SQLiteDatabase db = this.getWritableDatabase();
-        ContentValues values = new ContentValues();
-
-        values.put(KEY_WATCHLIST_SYMBOL, currency.getSymbol());
-        values.put(KEY_WATCHLIST_NAME, currency.getName());
-
-        db.insert(TABLE_WATCHLIST, null, values);
-        db.close();
-    }
-
-    public int deleteCurrencyFromWatchlist(String symbol)
-    {
-        SQLiteDatabase db = this.getWritableDatabase();
-
-        return db.delete(TABLE_WATCHLIST, KEY_WATCHLIST_SYMBOL + " = '" + symbol + "'", null);
-    }
-
-    public List<Currency> getAllCurrenciesFromWatchlist()
-    {
-        String searchQuerry = "SELECT * FROM " + TABLE_WATCHLIST;
-        SQLiteDatabase db = this.getWritableDatabase();
-        Cursor resultatList = db.rawQuery(searchQuerry, null);
-
-        List<Currency> currencyList = new ArrayList<>();
-
-        while(resultatList.moveToNext())
-        {
-            currencyList.add(new Currency(resultatList.getString(2), resultatList.getString(1)));
-        }
-
-        return currencyList;
-    }
-
-    public void addCurrencyToManualCurrency(String symbol, double balance, Date date, String purchasedPrice)
-    {
-        SQLiteDatabase db = this.getWritableDatabase();
-        ContentValues values = new ContentValues();
-
-        values.put(KEY_CURRENCY_SYMBOL, symbol);
-        values.put(KEY_CURRENCY_BALANCE, balance);
-        values.put(KEY_CURRENCY_DATE, date.getTime());
-        values.put(KEY_CURRENCY_PURCHASED_PRICE, purchasedPrice);
-
-        db.insert(TABLE_MANUAL_CURRENCIES, null, values);
-        db.close();
-    }
-
-    public List<Currency> getAllCurrenciesFromManualCurrency()
-    {
-        String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_CURRENCIES;
-        SQLiteDatabase db = this.getWritableDatabase();
-        Cursor resultatList = db.rawQuery(searchQuerry, null);
-
-        List<Currency> currencyList = new ArrayList<>();
-
-        while(resultatList.moveToNext())
-        {
-            currencyList.add(new Currency(resultatList.getString(1), resultatList.getDouble(3)));
-        }
-
-        resultatList.close();
-
-        db.close();
-
-        return currencyList;
-    }
-
-    public List<Transaction> getCurrencyTransactions(String symbol)
-    {
-        String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_CURRENCIES + " WHERE symbol='" + symbol.toUpperCase() + "'";
-        SQLiteDatabase db = this.getWritableDatabase();
-        Cursor resultatList = db.rawQuery(searchQuerry, null);
-
-        List<Transaction> transactionList = new ArrayList<>();
-
-        while(resultatList.moveToNext())
-        {
-            transactionList.add(new Transaction(resultatList.getInt(0), resultatList.getString(1), resultatList.getDouble(3), resultatList.getLong(4), resultatList.getLong(5)));
-        }
-
-        resultatList.close();
-
-        db.close();
-
-        return transactionList;
-    }
-
-    public void deleteTransactionFromId(int id)
-    {
-        SQLiteDatabase db = this.getWritableDatabase();
-
-        db.delete(TABLE_MANUAL_CURRENCIES, KEY_CURRENCY_ID + "=" + id, null);
-
-        db.close();
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/ExchangeManager/BinanceManager.java

@@ -1,120 +0,0 @@
-package com.nauk.coinfolio.DataManagers.ExchangeManager;
-
-import android.util.Log;
-
-import com.binance.api.client.BinanceApiClientFactory;
-import com.binance.api.client.BinanceApiRestClient;
-import com.binance.api.client.domain.account.Account;
-import com.binance.api.client.domain.account.AssetBalance;
-import com.binance.api.client.domain.account.Order;
-import com.binance.api.client.domain.account.Trade;
-import com.binance.api.client.domain.account.request.OrderRequest;
-import com.binance.api.client.exception.BinanceApiException;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.R;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Created by Guitoune on 26/02/2018.
- */
-
-public class BinanceManager {
-
-    private String publicKey;
-    private String privateKey;
-
-    private List<Currency> balance;
-    private HashMap<String, List<Trade>> trades;
-
-    public BinanceManager(String publicKey, String privateKey)
-    {
-        this.publicKey = publicKey;
-        this.privateKey = privateKey;
-    }
-
-    public void updateBalance(BinanceCallBack callBack)
-    {
-        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
-        BinanceApiRestClient client = factory.newRestClient();
-
-        try {
-            Account account = client.getAccount();
-            List<AssetBalance> assets = account.getBalances();
-
-            balance = new ArrayList<>();
-
-            for(int i = 0; i < assets.size(); i++)
-            {
-                if(Double.parseDouble(assets.get(i).getFree()) > 0 || Double.parseDouble(assets.get(i).getLocked()) > 0)
-                {
-                    balance.add(new Currency(assets.get(i).getAsset(), Double.parseDouble(assets.get(i).getFree()) + Double.parseDouble(assets.get(i).getLocked())));
-                }
-            }
-
-            callBack.onSuccess();
-        } catch (BinanceApiException e) {
-            callBack.onError(e.getMessage());
-        }
-    }
-
-    public void updateTrades(BinanceCallBack callBack, String symbol)
-    {
-        trades = new HashMap<>();
-
-        trades.put("BTC", updateTrades(null, symbol, "BTC"));
-
-        trades.put("ETH", updateTrades(null, symbol, "ETH"));
-
-        trades.put("USDT", updateTrades(null, symbol, "USDT"));
-
-        callBack.onSuccess();
-    }
-
-    public List<Trade> updateTrades(BinanceCallBack callBack, String symbol, String pairSymbol)
-    {
-        List<Trade> presentTrades = new ArrayList<>();
-        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance(publicKey, privateKey);
-        BinanceApiRestClient client = factory.newRestClient();
-
-        if(!symbol.equals(pairSymbol))
-        {
-            try {
-                presentTrades = client.getMyTrades(symbol + pairSymbol, 20);
-
-            } catch (BinanceApiException e) {
-                try {
-                    presentTrades = client.getMyTrades(pairSymbol + symbol);
-
-                } catch (BinanceApiException f) {
-                    f.printStackTrace();
-                }
-            }
-        }
-
-        if(callBack != null)
-        {
-            callBack.onSuccess();
-        }
-
-        return presentTrades;
-    }
-
-    public List<Currency> getBalance()
-    {
-        return balance;
-    }
-
-    public HashMap<String, List<Trade>> getTrades()
-    {
-        return trades;
-    }
-
-    public interface BinanceCallBack {
-        void onSuccess();
-        void onError(String error);
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/ExchangeManager/HitBtcManager.java

@@ -1,122 +0,0 @@
-package com.nauk.coinfolio.DataManagers.ExchangeManager;
-
-import android.util.Base64;
-import android.util.Log;
-
-import com.android.volley.AuthFailureError;
-import com.android.volley.Request;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.VolleyError;
-import com.android.volley.toolbox.JsonArrayRequest;
-import com.android.volley.toolbox.Volley;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.R;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Created by Guitoune on 26/02/2018.
- */
-
-public class HitBtcManager {
-
-    private String publicKey;
-    private String privateKey;
-    final private String hitBalanceUrl = "https://api.hitbtc.com/api/2/trading/balance";
-    private RequestQueue requestQueue;
-
-    private List<Currency> balance;
-    private android.content.Context context;
-
-    public HitBtcManager(android.content.Context context, String publicKey, String privateKey)
-    {
-        this.context = context;
-        requestQueue = Volley.newRequestQueue(context);
-
-        this.publicKey = publicKey;
-        this.privateKey = privateKey;
-    }
-
-    public void updateBalance(final HitBtcCallBack callBack)
-    {
-        JsonArrayRequest arrayRequest = new JsonArrayRequest(Request.Method.GET, hitBalanceUrl
-                , getResponseListener(callBack), getErrorResponseListener(callBack))
-        {
-            @Override
-            public Map<String, String> getHeaders() throws AuthFailureError {
-                Map<String, String> headers = new HashMap<>();
-                String credentials = publicKey + ":" + privateKey;
-                String auth = "Basic " + Base64.encodeToString(credentials.getBytes(), Base64.NO_WRAP);
-                headers.put("Content-Type", "application/json");
-                headers.put("Authorization", auth);
-
-                return headers;
-            }
-        };
-
-        requestQueue.add(arrayRequest);
-    }
-
-    private Response.Listener<JSONArray> getResponseListener(final HitBtcCallBack callBack)
-    {
-        return new Response.Listener<JSONArray>() {
-            @Override
-            public void onResponse(JSONArray response) {
-                if (response.length() > 0) {
-                    parseBalance(response);
-                }
-
-                callBack.onSuccess();
-            }
-        };
-    }
-
-    private Response.ErrorListener getErrorResponseListener(final HitBtcCallBack callBack)
-    {
-        return new Response.ErrorListener() {
-            @Override
-            public void onErrorResponse(VolleyError error) {
-                Log.e(context.getResources().getString(R.string.debug), "API Error : " + error);
-                callBack.onError(error.toString());
-            }
-        };
-    }
-
-    private void parseBalance(JSONArray response)
-    {
-        balance = new ArrayList<>();
-
-        for(int i = 0; i < response.length(); i++)
-        {
-            try {
-                JSONObject jsonObject = response.getJSONObject(i);
-
-                if(Float.parseFloat(jsonObject.getString("available")) > 0)
-                {
-                    balance.add(new Currency(jsonObject.getString("currency"), Double.parseDouble(jsonObject.getString("available"))));
-                }
-
-            } catch (JSONException e) {
-                Log.e(context.getResources().getString(R.string.debug), "Invalid JSON Object");
-            }
-        }
-    }
-
-    public List<Currency> getBalance()
-    {
-        return balance;
-    }
-
-    public interface HitBtcCallBack {
-        void onSuccess();
-        void onError(String error);
-    }
-}

app/src/main/java/com/nauk/coinfolio/DataManagers/MarketCapManager.java

@@ -1,153 +0,0 @@
-package com.nauk.coinfolio.DataManagers;
-
-import android.util.Log;
-
-import com.android.volley.Request;
-import com.android.volley.RequestQueue;
-import com.android.volley.Response;
-import com.android.volley.VolleyError;
-import com.android.volley.toolbox.StringRequest;
-import com.android.volley.toolbox.Volley;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.math.BigDecimal;
-import java.util.HashMap;
-import java.util.regex.Pattern;
-
-/**
- * Created by Guitoune on 02/03/2018.
- */
-
-public class MarketCapManager {
-
-    private static final String topCurrenciesUrl = "https://api.coinmarketcap.com/v1/ticker/?limit=9&convert=";
-    private static final String marketCapUrl = "https://api.coinmarketcap.com/v1/global/?convert=";
-    private RequestQueue requestQueue;
-    private String topRequestResult[];
-    private long marketCap;
-    private long dayVolume;
-
-    public MarketCapManager(android.content.Context context)
-    {
-        requestQueue = Volley.newRequestQueue(context);
-    }
-
-    public void updateTopCurrencies(final VolleyCallBack callBack, final String toSymbol)
-    {
-        String requestString = topCurrenciesUrl + toSymbol;
-
-        StringRequest strRequest = new StringRequest(Request.Method.GET, requestString,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-                            processTopCurrencies(response, toSymbol);
-                        }
-
-                        callBack.onSuccess();
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);
-    }
-
-    public void updateMarketCap(final VolleyCallBack callBack, final String toSymbol)
-    {
-        String requestString = marketCapUrl + toSymbol;
-
-        StringRequest strRequest = new StringRequest(Request.Method.GET, requestString,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-                            processMarketCapData(response, toSymbol);
-                        }
-
-                        callBack.onSuccess();
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);
-    }
-
-    private void processMarketCapData(String response, String toSymbol)
-    {
-        try {
-            JSONObject jsonObject = new JSONObject(response);
-
-            marketCap = new BigDecimal(jsonObject.getString("total_market_cap_" + toSymbol.toLowerCase())).longValue();
-
-            dayVolume = new BigDecimal(jsonObject.getString("total_24h_volume_" + toSymbol.toLowerCase())).longValue();
-        } catch (JSONException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public HashMap<String, Float> getDominance(String toSymbol)
-    {
-        HashMap<String, Float> dominance = new HashMap<>();
-
-        for(int i = 0; i < topRequestResult.length; i++)
-        {
-            try {
-                JSONObject jsonObject = new JSONObject(topRequestResult[i]);
-
-                dominance.put(jsonObject.getString("symbol"), (Float.parseFloat(jsonObject.getString("market_cap_" + toSymbol.toLowerCase())) / marketCap)*100);
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }
-        }
-
-        return dominance;
-    }
-
-    public long getDayVolume()
-    {
-        return dayVolume;
-    }
-
-    private void processTopCurrencies(String response, String toSymbol)
-    {
-        response = response.substring(response.indexOf('[')+1, response.lastIndexOf(']'));
-
-        topRequestResult = response.split(Pattern.quote("},"));
-
-        for(int i = 0; i < topRequestResult.length; i++)
-        {
-            topRequestResult[i] += "}";
-            /*try {
-
-                JSONObject jsonObject = new JSONObject(topRequestResult[i]);
-
-                //Log.d("coinfolio", "Symbol : " + jsonObject.getString("symbol") + " " + jsonObject.getString("rank"));
-
-            } catch (JSONException e) {
-                e.printStackTrace();
-            }*/
-        }
-    }
-
-    public long getMarketCap()
-    {
-        return marketCap;
-    }
-
-    public interface VolleyCallBack
-    {
-        void onSuccess();
-    }
-}

app/src/main/java/com/nauk/coinfolio/LayoutManagers/CurrencyListAdapter.java

@@ -1,114 +0,0 @@
-package com.nauk.coinfolio.LayoutManagers;
-
-import android.content.Context;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.Filter;
-import android.widget.TextView;
-
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.R;
-
-import java.util.ArrayList;
-
-/**
- * Created by Guitoune on 17/01/2018.
- */
-
-public class CurrencyListAdapter extends ArrayAdapter<Currency> {
-
-        private ArrayList<Currency> tempCurrency, suggestions;
-        private Context context;
-
-        public CurrencyListAdapter(Context context, ArrayList<Currency> objects) {
-            super(context, android.R.layout.simple_list_item_1, objects);
-            this.tempCurrency = new ArrayList<Currency>(objects);
-            this.suggestions = new ArrayList<Currency>(objects);
-
-            this.context = context;
-        }
-
-        @Override
-        public View getView(int position, View convertView, ViewGroup parent)
-        {
-            Currency currency = getItem(position);
-
-            if (convertView == null) {
-                convertView = LayoutInflater.from(getContext()).inflate(R.layout.custom_currency_row, parent, false);
-            }
-
-            TextView currencyName = convertView.findViewById(R.id.currencyName);
-            TextView currencySymbol = convertView.findViewById(R.id.currencySymbol);
-
-            if (currencyName != null)
-                currencyName.setText(currency.getName());
-
-            if(currencySymbol != null)
-            {
-                currencySymbol.setText(currency.getSymbol());
-            }
-
-            if (position % 2 == 0)
-                convertView.setBackgroundColor(context.getResources().getColor(R.color.listBackground2));
-            else
-                convertView.setBackgroundColor(context.getResources().getColor(R.color.listBackground));
-
-            return convertView;
-        }
-
-        @Override
-        public Filter getFilter() {
-            return myFilter;
-        }
-
-        Filter myFilter = new Filter() {
-            @Override
-            public CharSequence convertResultToString(Object resultValue) {
-                Currency currency = (Currency) resultValue;
-                return currency.getName();
-            }
-
-            @Override
-            protected FilterResults performFiltering(CharSequence constraint) {
-                if (constraint != null) {
-                    suggestions.clear();
-
-                    int i = 0;
-                    int found = 0;
-                    String temp = constraint.toString().toLowerCase();
-
-                    while(i < tempCurrency.size() && found < 50)
-                    {
-                        Currency currency = tempCurrency.get(i);
-                        if (currency.getName().toLowerCase().startsWith(temp)
-                                || currency.getSymbol().toLowerCase().startsWith(temp)) {
-                            suggestions.add(currency);
-                            found++;
-                        }
-                        i++;
-                    }
-
-                    FilterResults filterResults = new FilterResults();
-                    filterResults.values = suggestions;
-                    filterResults.count = suggestions.size();
-                    return filterResults;
-                } else {
-                    return new FilterResults();
-                }
-            }
-
-            @Override
-            protected void publishResults(CharSequence constraint, FilterResults results) {
-                ArrayList<Currency> c = (ArrayList<Currency>) results.values;
-                if (results != null && results.count > 0) {
-                    clear();
-                    for (Currency currency : c) {
-                        add(currency);
-                        notifyDataSetChanged();
-                    }
-                }
-            }
-        };
-}

app/src/main/java/com/nauk/coinfolio/LayoutManagers/HomeLayoutGenerator.java

@@ -1,372 +0,0 @@
-package com.nauk.coinfolio.LayoutManagers;
-
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.graphics.PorterDuffColorFilter;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.preference.PreferenceScreen;
-import android.support.v7.widget.CardView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.animation.Animation;
-import android.view.animation.Transformation;
-import android.widget.ImageView;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.github.mikephil.charting.charts.LineChart;
-import com.github.mikephil.charting.data.Entry;
-import com.github.mikephil.charting.data.LineData;
-import com.github.mikephil.charting.data.LineDataSet;
-import com.nauk.coinfolio.Activities.CurrencyDetailsActivity;
-import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
-import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
-import com.nauk.coinfolio.DataManagers.PreferencesManager;
-import com.nauk.coinfolio.PlaceholderManager;
-import com.nauk.coinfolio.R;
-
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import static java.lang.Math.abs;
-
-/**
- * Created by Tiji on 05/01/2018.
- */
-
-public class HomeLayoutGenerator {
-
-    private android.content.Context context;
-
-    public HomeLayoutGenerator(Context context)
-    {
-        this.context = context;
-    }
-
-    public View getInfoLayout(final Currency currency, float totalValue, boolean isBalanceHidden)
-    {
-        View view = LayoutInflater.from(context).inflate(R.layout.cardview_currency, null, true);
-
-        ((LineChart) view.findViewById(R.id.LineChartView)).setNoDataTextColor(currency.getChartColor());
-
-        view.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(final View view) {
-                PreferencesManager preferencesManager = new PreferencesManager(context);
-
-                if (view.findViewById(R.id.collapsableLayout).getVisibility() == View.VISIBLE) {
-                    collapseView(view);
-                } else {
-                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.GONE);
-                    view.findViewById(R.id.progressBarLinechartSummary).setVisibility(View.VISIBLE);
-                    extendView(view);
-
-                    if (currency.getHistoryMinutes() == null) {
-                        currency.updateHistoryMinutes(context, preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
-                            @Override
-                            public void onSuccess(Currency currency) {
-                                if(currency.getHistoryMinutes() != null)
-                                {
-                                    setupLineChart(view, currency);
-                                    view.findViewById(R.id.progressBarLinechartSummary).setVisibility(View.GONE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                                }
-                                else
-                                {
-                                    view.findViewById(R.id.progressBarLinechartSummary).setVisibility(View.GONE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                                    view.findViewById(R.id.linearLayoutSubLayout).findViewById(R.id.detailsArrow).setVisibility(View.GONE);
-                                }
-                            }
-                        });
-                    }
-                    else
-                    {
-                        extendView(view);
-                        view.findViewById(R.id.progressBarLinechartSummary).setVisibility(View.GONE);
-                        view.findViewById(R.id.linearLayoutSubLayout).setVisibility(View.VISIBLE);
-                    }
-                }
-            }
-        });
-
-        updateCardViewInfos(view, currency, totalValue, isBalanceHidden);
-
-        view.findViewById(R.id.LineChartView).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                Intent intent = new Intent(context.getApplicationContext(), CurrencyDetailsActivity.class);
-                intent.putExtra("currency", currency);
-                context.getApplicationContext().startActivity(intent);
-            }
-        });
-
-        updateColor(view, currency);
-
-        return view;
-    }
-
-    /*private class ChartLoader extends AsyncTask<Void, Integer, Void>
-    {
-        private View view;
-        private Currency currency;
-
-        ChartLoader(View view, Currency currency)
-        {
-            this.view = view;
-            this.currency = currency;
-        }
-
-        @Override
-        protected void onPreExecute() {
-            super.onPreExecute();
-            extendView(view);
-        }
-
-        @Override
-        protected Void doInBackground(Void... voids) {
-            setupLineChart(view, currency);
-            return null;
-        }
-
-        @Override
-        protected void onPostExecute(Void aVoid) {
-            super.onPostExecute(aVoid);
-
-            view.findViewById(R.id.progressLineChart).setVisibility(View.GONE);
-            view.findViewById(R.id.LineChartView).setVisibility(View.VISIBLE);
-            view.findViewById(R.id.LineChartView).invalidate();
-        }
-    }
-*/
-    private static void expand(final View v) {
-        v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
-        final int targetHeight = v.getMeasuredHeight();
-
-        // Older versions of android (pre API 21) cancel animations for views with a height of 0.
-        v.getLayoutParams().height = 1;
-        v.setVisibility(View.VISIBLE);
-        Animation a = new Animation()
-        {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                v.getLayoutParams().height = interpolatedTime == 1
-                        ? CardView.LayoutParams.WRAP_CONTENT
-                        : (int)(targetHeight * interpolatedTime);
-                v.requestLayout();
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        // 1dp/ms
-        a.setDuration((int)(targetHeight / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-    private static void collapse(final View v) {
-        final int initialHeight = v.getMeasuredHeight();
-
-        Animation a = new Animation()
-        {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                if(interpolatedTime == 1){
-                    v.setVisibility(View.GONE);
-                }else{
-                    v.getLayoutParams().height = initialHeight - (int)(initialHeight * interpolatedTime);
-                    v.requestLayout();
-                }
-            }
-
-            @Override
-            public boolean willChangeBounds() {
-                return true;
-            }
-        };
-
-        // 1dp/ms
-        a.setDuration((int)(initialHeight / v.getContext().getResources().getDisplayMetrics().density));
-        v.startAnimation(a);
-    }
-
-    private void setupLineChart(View view, final Currency currency)
-    {
-        LineChart lineChart = view.findViewById(R.id.LineChartView);
-
-        lineChart.setDrawGridBackground(false);
-        lineChart.setDrawBorders(false);
-        lineChart.setDrawMarkers(false);
-        lineChart.setDoubleTapToZoomEnabled(false);
-        lineChart.setPinchZoom(false);
-        lineChart.setScaleEnabled(false);
-        lineChart.setDragEnabled(false);
-        lineChart.getDescription().setEnabled(false);
-        lineChart.getAxisLeft().setEnabled(false);
-        lineChart.getAxisRight().setEnabled(false);
-        lineChart.getLegend().setEnabled(false);
-        lineChart.getXAxis().setEnabled(false);
-        lineChart.setViewPortOffsets(0, 0, 0, 0);
-        lineChart.setData(generateData(currency));
-    }
-
-    private void updateCardViewInfos(View view, Currency currency, float totalValue, boolean isBalanceHidden)
-    {
-        double value = currency.getValue() * currency.getBalance();
-        double percentage = value / totalValue * 100;
-        DecimalFormat df = new DecimalFormat(".##");
-
-        ((TextView) view.findViewById(R.id.currencyValueOwnedTextView))
-                .setText(PlaceholderManager.getValueParenthesisString(numberConformer(currency.getValue() * currency.getBalance()), context));
-        ((TextView) view.findViewById(R.id.currencyValueTextView))
-                .setText(PlaceholderManager.getValueString(numberConformer(currency.getValue()), context));
-        ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
-                .setText(PlaceholderManager.getValueParenthesisString(numberConformer(currency.getDayFluctuation()), context));
-
-        ((ImageView) view.findViewById(R.id.currencyIcon))
-                .setImageBitmap(currency.getIcon());
-        ((TextView) view.findViewById(R.id.currencyNameTextView))
-                .setText(currency.getName());
-        ((TextView) view.findViewById(R.id.currencySymbolTextView))
-                .setText(PlaceholderManager.getSymbolString(currency.getSymbol(), context));
-        ((TextView) view.findViewById(R.id.currencyOwnedTextView))
-                .setText(PlaceholderManager.getBalanceString(numberConformer(currency.getBalance()), currency.getSymbol(), context));
-        ((TextView) view.findViewById(R.id.currencyFluctuationPercentageTextView))
-                .setText(PlaceholderManager.getPercentageString(numberConformer(currency.getDayFluctuationPercentage()), context));
-
-        Drawable arrowDrawable = ((ImageView) view.findViewById(R.id.detailsArrow)).getDrawable();
-        arrowDrawable.mutate();
-        arrowDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
-        arrowDrawable.invalidateSelf();
-
-        Drawable progressDrawable = ((ProgressBar) view.findViewById(R.id.progressBarLinechartSummary)).getIndeterminateDrawable();
-        progressDrawable.mutate();
-        progressDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
-        progressDrawable.invalidateSelf();
-
-        Drawable progressBarDrawable = ((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).getProgressDrawable();
-        progressBarDrawable.mutate();
-        progressBarDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
-        progressBarDrawable.invalidateSelf();
-
-        ((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).setProgress((int) Math.round(percentage));
-        ((TextView) view.findViewById(R.id.percentageOwnedTextView)).setText(PlaceholderManager.getPercentageString(numberConformer(percentage), context));
-
-        if(isBalanceHidden)
-        {
-            view.findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
-            view.findViewById(R.id.percentageOwnedTextView).setVisibility(View.VISIBLE);
-            view.findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.GONE);
-        }
-        else
-        {
-            view.findViewById(R.id.currencyPortfolioDominance).setVisibility(View.INVISIBLE);
-            view.findViewById(R.id.percentageOwnedTextView).setVisibility(View.GONE);
-            view.findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.VISIBLE);
-        }
-    }
-
-    private void collapseView(View view)
-    {
-        collapse(view.findViewById(R.id.collapsableLayout));
-    }
-
-    private void extendView(View view)
-    {
-        expand(view.findViewById(R.id.collapsableLayout));
-        //view.findViewById(R.id.LineChartView).invalidate();
-    }
-
-    private void updateColor(View view, Currency currency)
-    {
-        if(currency.getDayFluctuationPercentage() >= 0)
-        {
-            ((TextView) view.findViewById(R.id.currencyFluctuationPercentageTextView))
-                    .setTextColor(context.getResources().getColor(R.color.increase));
-            ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
-                    .setTextColor(context.getResources().getColor(R.color.increase));
-        }
-        else
-        {
-            ((TextView) view.findViewById(R.id.currencyFluctuationPercentageTextView))
-                    .setTextColor(context.getResources().getColor(R.color.decrease));
-            ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
-                    .setTextColor(context.getResources().getColor(R.color.decrease));
-        }
-    }
-
-    private LineData generateData(Currency currency)
-    {
-        LineDataSet dataSet;
-        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
-        ArrayList<Entry> values = new ArrayList<>();
-
-        for(int i = 0; i < dataChartList.size(); i+=10)
-        {
-            values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
-        }
-
-        dataSet = new LineDataSet(values, "History");
-        dataSet.setDrawIcons(false);
-        dataSet.setColor(currency.getChartColor());
-        dataSet.setLineWidth(1);
-        dataSet.setDrawFilled(true);
-        dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
-        dataSet.setFormLineWidth(1);
-        dataSet.setFormSize(15);
-        dataSet.setDrawCircles(false);
-        dataSet.setDrawValues(false);
-        dataSet.setHighlightEnabled(false);
-
-        return new LineData(dataSet);
-    }
-
-    private int getColorWithAplha(int color, float ratio)
-    {
-        int transColor;
-        int alpha = Math.round(Color.alpha(color) * ratio);
-        int r = Color.red(color);
-        int g = Color.green(color);
-        int b = Color.blue(color);
-
-        transColor = Color.argb(alpha, r, g, b);
-
-        return transColor ;
-    }
-
-    private String numberConformer(double number)
-    {
-        String str;
-
-        if(abs(number) > 1)
-        {
-            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
-        }
-        else
-        {
-            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
-        }
-
-        int counter = 0;
-        for(int i = str.indexOf(".") - 1; i > 0; i--)
-        {
-            counter++;
-            if(counter == 3)
-            {
-                str = str.substring(0, i) + " " + str.substring(i, str.length());
-                counter = 0;
-            }
-        }
-
-        return str;
-    }
-}

app/src/main/java/com/nauk/coinfolio/PagerAdapter.java

@@ -1,47 +0,0 @@
-package com.nauk.coinfolio;
-
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentStatePagerAdapter;
-
-import com.nauk.coinfolio.Activities.HomeActivityFragments.MarketCapitalization;
-import com.nauk.coinfolio.Activities.HomeActivityFragments.Summary;
-import com.nauk.coinfolio.Activities.HomeActivityFragments.Watchlist;
-
-/**
- * Created by Tiji on 13/04/2018.
- */
-
-public class PagerAdapter extends FragmentStatePagerAdapter {
-
-    private int numOfTabs;
-
-    public PagerAdapter(FragmentManager fm, int numOfTabs)
-    {
-        super(fm);
-        this.numOfTabs = numOfTabs;
-    }
-
-    @Override
-    public Fragment getItem(int position) {
-        switch (position)
-        {
-            case 0:
-                Watchlist watchlist = new Watchlist();
-                return watchlist;
-            case 1:
-                Summary summary = new Summary();
-                return summary;
-            case 2:
-                MarketCapitalization marketCapitalization = new MarketCapitalization();
-                return marketCapitalization;
-            default:
-                return null;
-        }
-    }
-
-    @Override
-    public int getCount() {
-        return numOfTabs;
-    }
-}

app/src/main/res/anim/activity_enter.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false">
-    <translate
-        android:duration="500"
-        android:fromXDelta="100%"
-        android:fromYDelta="0%"
-        android:toXDelta="0%"
-        android:toYDelta="0%" />
-</set>