Add per currency chart display | Click on card to collapse/extend view | Click on chart to open details

.idea/misc.xml

@@ -24,7 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

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

@@ -15,6 +15,7 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.graphics.Palette;
 import android.support.v7.widget.CardView;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.view.Menu;
@@ -237,8 +238,7 @@ public class HomeActivity extends AppCompatActivity {
 
     private void adaptView()
     {
-        if(isDetailed)
+
-        {
         currencyLayout.removeAllViews();
 
         for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
@@ -248,21 +248,10 @@ public class HomeActivity extends AppCompatActivity {
             if(!currency.getSymbol().equals("USD") && ((currency.getBalance() * currency.getValue()) > 0.001 || currency.getHistoryMinutes() == null))
             {
                 //currencyLayout.addView(layoutGenerator.getInfoLayout(currency));
-                    currencyLayout.addView(layoutGenerator.getInfoLayout(currency, true));
+                currencyLayout.addView(layoutGenerator.getInfoLayout(currency, isDetailed));
             }
         }
 
-            //currencyLayout.addView(layoutGenerator.getInfoLayout(balanceManager.getTotalBalance().get(0), true));
-        }
-        else
-        {
-            /*for(int i = 0; i < currencyLayout.getChildCount(); i++)
-            {
-                currencyLayout.getChildAt(i).findViewWithTag("chart_layout").setVisibility(View.GONE);
-                currencyLayout.getChildAt(i).findViewWithTag("separator_layout").setVisibility(View.GONE);
-            }*/
-        }
-
         updateViewButtonIcon();
     }
 
@@ -301,6 +290,8 @@ public class HomeActivity extends AppCompatActivity {
     private void getBitmapFromURL(String src, IconCallBack callBack) {
         Bitmap result;
 
+        Log.d("coinfolio", "Downloading bitmap");
+
         try {
             java.net.URL url = new java.net.URL(src);
             HttpURLConnection connection = (HttpURLConnection) url
@@ -321,12 +312,17 @@ public class HomeActivity extends AppCompatActivity {
     {
         iconCounter++;
 
+        Log.d("coinfolio", "Icon ++");
+
         if(balanceManager.getTotalBalance() != null)
         {
             if(iconCounter == balanceManager.getTotalBalance().size() - 1)
             {
+                Log.d("coinfolio", "1");
                 if(coinCounter == balanceManager.getTotalBalance().size() - 1 && detailsChecker)
                 {
+                    Log.d("coinfolio", "Loading heavy");
+
                     UiHeavyLoadCalculator uiHeavyLoadCalculator = new UiHeavyLoadCalculator();
                     uiHeavyLoadCalculator.execute();
                 }
@@ -389,6 +385,8 @@ public class HomeActivity extends AppCompatActivity {
 
     private void countCoins(boolean isCoin, boolean isDetails)
     {
+        Log.d("coinfolio", "Coin++ " + coinCounter + " " + balanceManager.getTotalBalance().size());
+
         if(isCoin)
         {
             coinCounter++;
@@ -409,6 +407,8 @@ public class HomeActivity extends AppCompatActivity {
 
                     if(balanceManager.getIconUrl(localCurrency.getSymbol()) != null)
                     {
+                        Log.d("coinfolio", "Downloading bitmap");
+
                         getBitmapFromURL(balanceManager.getIconUrl(localCurrency.getSymbol()), new IconCallBack() {
                             @Override
                             public void onSuccess(Bitmap bitmapIcon) {
@@ -622,6 +622,7 @@ public class HomeActivity extends AppCompatActivity {
 
                     if(balanceManager.getTotalBalance().size() > 0)
                     {
+
                         for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
                         {
                             balance.get(i).updateHistoryMinutes(getApplicationContext(), new Currency.CurrencyCallBack() {

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

@@ -6,7 +6,10 @@ 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.support.v7.widget.CardView;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -14,6 +17,7 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import com.db.chart.model.ChartSet;
 import com.db.chart.model.LineSet;
 import com.db.chart.renderer.AxisRenderer;
 import com.db.chart.view.LineChartView;
@@ -22,12 +26,16 @@ import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
 import com.nauk.coinfolio.R;
 
+import org.w3c.dom.Text;
+
+import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.List;
 import java.util.Locale;
 
 import static java.lang.Math.abs;
 import static java.lang.Math.floorDiv;
+import static java.lang.Math.floorMod;
 import static java.lang.Math.incrementExact;
 import static java.sql.Types.NULL;
 
@@ -49,15 +57,21 @@ public class HomeLayoutGenerator {
 
         View view = LayoutInflater.from(context).inflate(R.layout.cardview_currency, null);
 
-
-
         view.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                view.animate();
+                /*view.animate();
                 Intent intent = new Intent(context.getApplicationContext(), CurrencyDetailsActivity.class);
                 intent.putExtra("currency", currency);
-                context.getApplicationContext().startActivity(intent);
+                context.getApplicationContext().startActivity(intent);*/
+                if(view.findViewById(R.id.LineChartView).getVisibility() == View.VISIBLE || view.findViewById(R.id.errorTextView).getVisibility() == View.VISIBLE)
+                {
+                    collapseView(view);
+                }
+                else
+                {
+                    extendView(currency, view);
+                }
             }
         });
 
@@ -78,12 +92,98 @@ public class HomeLayoutGenerator {
                 .setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(currency.getDayFluctuationPercentage())));
         ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
                 .setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getDayFluctuation())));
+        ((ImageView) view.findViewById(R.id.detailsArrow))
+                .getDrawable().setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
+
+        List<Double> borders = getAxisBorders(currency);
+        LineChartView chartView = (LineChartView) view.findViewById(R.id.LineChartView);
+
+        chartView.setAxisBorderValues(borders.get(0).floatValue(), borders.get(1).floatValue())
+                .setYLabels(AxisRenderer.LabelPosition.NONE)
+                .setYAxis(false)
+                .setXAxis(false)
+                .setVisibility(View.VISIBLE);
+
+        chartView.addData(generateChartSet(currency));
+
+        chartView.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);
+            }
+        });
+
+        if(isExtended)
+        {
+            extendView(currency, view);
+        }
+        else
+        {
+            collapseView(view);
+        }
 
         updateColor(view, currency);
 
         return view;
     }
 
+    private void collapseView(View view)
+    {
+        view.findViewById(R.id.separationLayout).setVisibility(View.GONE);
+        view.findViewById(R.id.frameLayoutChart).setVisibility(View.GONE);
+        view.findViewById(R.id.LineChartView).setVisibility(View.GONE);
+        view.findViewById(R.id.errorTextView).setVisibility(View.GONE);
+        view.findViewById(R.id.detailsArrow).setVisibility(View.GONE);
+    }
+
+    private void extendView(Currency currency, View view)
+    {
+        view.findViewById(R.id.separationLayout).setVisibility(View.VISIBLE);
+        view.findViewById(R.id.detailsArrow).setVisibility(View.VISIBLE);
+        view.findViewById(R.id.frameLayoutChart).setVisibility(View.VISIBLE);
+
+        if(currency.getHistoryMinutes() != null)
+        {
+            ((LineChartView) view.findViewById(R.id.LineChartView)).setVisibility(View.VISIBLE);
+            ((LineChartView) view.findViewById(R.id.LineChartView)).show();
+            view.findViewById(R.id.errorTextView).setVisibility(View.GONE);
+        }
+        else
+        {
+            view.findViewById(R.id.LineChartView).setVisibility(View.GONE);
+
+            view.findViewById(R.id.errorTextView).setVisibility(View.VISIBLE);
+        }
+
+    }
+
+    private List<Double> getAxisBorders(Currency currency)
+    {
+        List<Double> borders = new ArrayList<>();
+
+        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
+
+        borders.add(0, currency.getHistoryMinutes().get(0).getOpen());
+        borders.add(1, currency.getHistoryMinutes().get(0).getOpen());
+
+        for(int i = 0; i < dataChartList.size(); i++)
+        {
+            if(borders.get(0) > dataChartList.get(i).getOpen())
+            {
+                borders.set(0, dataChartList.get(i).getOpen());
+            }
+
+            if(borders.get(1) < dataChartList.get(i).getOpen())
+            {
+                borders.set(1, dataChartList.get(i).getOpen());
+            }
+        }
+
+        return borders;
+    }
+
     private void updateColor(View view, Currency currency)
     {
         if(currency.getDayFluctuationPercentage() > 0)
@@ -102,6 +202,54 @@ public class HomeLayoutGenerator {
         }
     }
 
+    private ChartSet generateChartSet(Currency currency)
+    {
+        List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
+        LineSet lineSet = new LineSet();
+        int counter = 0;
+        Calendar calendar = Calendar.getInstance(Locale.FRANCE);
+        String hour;
+        String minute;
+
+        for(int i = 0; i < dataChartList.size(); i+=10)
+        {
+            if(counter == 30)
+            {
+                calendar.setTimeInMillis(dataChartList.get(i).getTimestamp()*1000);
+
+                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());
+                counter = 0;
+            }
+            else
+            {
+                counter++;
+                lineSet.addPoint("", (float) dataChartList.get(i).getOpen());
+            }
+
+
+        }
+
+        lineSet.setSmooth(true);
+        lineSet.setThickness(4);
+        lineSet.setFill(getColorWithAplha(currency.getChartColor(), 0.5f));
+        lineSet.setColor(currency.getChartColor());
+
+        return lineSet;
+    }
+
     public CardView getInfoLayout(final Currency currency)
     //public CardView getInfoLayout(int index)
     {

app/src/main/res/drawable/ic_keyboard_arrow_right_grey_48dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M8.59,16.34l4.58,-4.59 -4.58,-4.59L10,5.75l6,6 -6,6z" />
+</vector>

app/src/main/res/layout/activity_currency_summary.xml

@@ -56,8 +56,7 @@
                     android:id="@+id/switch_button"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="@string/quick_button"
+                    android:text="@string/quick_button"/>
-                    android:visibility="gone"/>
 
             </LinearLayout>
 

app/src/main/res/layout/cardview_currency.xml

@@ -5,15 +5,14 @@
     android:layout_height="wrap_content"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:clickable="true"
-    android:focusable="true">
+    android:focusable="true"
+    android:paddingBottom="4dp">
 
     <android.support.v7.widget.CardView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_margin="10dp"
-        android:layout_marginBottom="8dp"
         android:clickable="false"
-        android:padding="10dp"
         app:cardCornerRadius="8dp"
         app:layout_constraintBottom_toBottomOf="parent">
 
@@ -21,7 +20,6 @@
             android:id="@+id/mainLinear"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_margin="5dp"
             android:clickable="false"
             android:orientation="vertical"
             android:tag="mainLinear">
@@ -30,6 +28,7 @@
                 android:id="@+id/currencyInfoLayout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_margin="5dp"
                 android:orientation="vertical">
 
                 <LinearLayout
@@ -124,8 +123,7 @@
                 android:id="@+id/separationLayout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginLeft="10dp"
+                android:layout_margin="5dp"
-                android:layout_marginRight="10dp"
                 android:visibility="gone">
 
                 <TextView
@@ -144,18 +142,38 @@
 
             </LinearLayout>
 
-            <com.db.chart.view.LineChartView
+            <FrameLayout
+                android:id="@+id/frameLayoutChart"
                 android:layout_width="match_parent"
-                android:layout_height="500dp"
+                android:layout_height="@dimen/cardViewChartSize"
+                android:clickable="true"
+                android:focusable="true"
+                android:visibility="gone">
+
+                <com.db.chart.view.LineChartView
+                    android:id="@+id/LineChartView"
+                    android:layout_width="match_parent"
+                    android:layout_height="@dimen/cardViewChartSize"
                     android:visibility="gone" />
 
                 <TextView
+                    android:id="@+id/errorTextView"
                     android:layout_width="match_parent"
-                android:layout_height="500dp"
+                    android:layout_height="@dimen/cardViewChartSize"
                     android:gravity="center"
                     android:text="Error"
                     android:visibility="gone" />
 
+                <ImageView
+                    android:id="@+id/detailsArrow"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@drawable/ic_keyboard_arrow_right_grey_48dp"
+                    android:visibility="gone"
+                    android:layout_gravity="center_vertical|end"/>
+
+            </FrameLayout>
+
         </LinearLayout>
 
     </android.support.v7.widget.CardView>

app/src/main/res/values/dimens.xml

@@ -1,6 +1,7 @@
 <resources>
     <dimen name="cardViewMainText">15sp</dimen>
     <dimen name="cardViewSecondaryText">12sp</dimen>
+    <dimen name="cardViewChartSize">150dp</dimen>
 
     <dimen name="app_bar_height">180dp</dimen>
     <dimen name="fab_margin">16dp</dimen>