MarketCap implementation & minor fixes

app/build.gradle

@@ -40,7 +40,9 @@ dependencies {
     implementation 'com.squareup.retrofit2:converter-jackson:2.2.0'
     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.github.lecho:hellocharts-library:1.5.8@aar'
     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'

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

@@ -102,7 +102,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
         Intent intent = getIntent();
 
         //symbol = intent.getStringExtra("symbol");
-        currency = (Currency) intent.getParcelableExtra("currency");
+        currency = intent.getParcelableExtra("currency");
 
         databaseManager = new DatabaseManager(this);
 
@@ -131,7 +131,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
 
         setTitle(currency.getName());
 
-        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation_details);
+        BottomNavigationView navigation = findViewById(R.id.navigation_details);
         navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
 
         hasBeenModified = false;
@@ -297,7 +297,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
 
         chartView.reset();
 
-        chartView.setAxisBorderValues((float) valMin, (float) valMax);
+        chartView.setAxisBorderValues(valMin, valMax);
         chartView.setYLabels(AxisRenderer.LabelPosition.NONE);
         chartView.setYAxis(false);
         chartView.setXAxis(false);

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

@@ -4,6 +4,8 @@ import android.app.Dialog;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.graphics.Typeface;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
@@ -14,11 +16,14 @@ import android.support.design.widget.BottomNavigationView;
 import android.support.design.widget.CollapsingToolbarLayout;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
-import android.support.v4.widget.NestedScrollView;
 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.text.style.ForegroundColorSpan;
+import android.text.style.RelativeSizeSpan;
+import android.text.style.StyleSpan;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.Menu;
@@ -27,18 +32,24 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
-import android.widget.FrameLayout;
 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.animation.Easing;
+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.utils.ColorTemplate;
 import com.luseen.spacenavigation.SpaceItem;
 import com.luseen.spacenavigation.SpaceNavigationView;
 import com.luseen.spacenavigation.SpaceOnClickListener;
 import com.nauk.coinfolio.DataManagers.BalanceManager;
 import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
+import com.nauk.coinfolio.DataManagers.MarketCapManager;
 import com.nauk.coinfolio.DataManagers.PreferencesManager;
 import com.nauk.coinfolio.LayoutManagers.HomeLayoutGenerator;
 import com.nauk.coinfolio.R;
@@ -47,6 +58,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 //Use WilliamChart for charts https://github.com/diogobernardino/WilliamChart
@@ -64,9 +76,11 @@ public class HomeActivity extends AppCompatActivity {
     private PreferencesManager preferencesManager;
     private HomeLayoutGenerator layoutGenerator;
     private BalanceManager balanceManager;
+    private MarketCapManager marketCapManager;
 
     private int coinCounter;
     private int iconCounter;
+    private int marketCapCounter;
     private long lastTimestamp;
     private boolean detailsChecker;
     private boolean isDetailed;
@@ -117,10 +131,11 @@ public class HomeActivity extends AppCompatActivity {
 
         generateSplash();
 
-        //Objects initializatoin
+        //Objects initialization
         preferencesManager = new PreferencesManager(this);
         layoutGenerator = new HomeLayoutGenerator(this);
         balanceManager = new BalanceManager(this);
+        marketCapManager = new MarketCapManager(this);
         handler = new Handler();
         updateRunnable = new  Runnable() {
             @Override
@@ -190,7 +205,21 @@ public class HomeActivity extends AppCompatActivity {
                 new SwipeRefreshLayout.OnRefreshListener() {
                     @Override
                     public void onRefresh() {
+                        switch (viewFlipper.getDisplayedChild())
+                        {
+                            case 0:
+                                Log.d(getResources().getString(R.string.debug), "Watchlist");
+                                refreshLayout.setRefreshing(false);
+                                break;
+                            case 1:
                                 updateAll(false);
+                                break;
+                            case 2:
+                                Log.d(getResources().getString(R.string.debug), "Market cap");
+                                refreshLayout.setRefreshing(false);
+                                break;
+                        }
+
                     }
                 }
         );
@@ -221,7 +250,7 @@ public class HomeActivity extends AppCompatActivity {
 
     private void setupNavBar(Bundle savedInstanceState)
     {
-        final SpaceNavigationView spaceNavigationView = (SpaceNavigationView) findViewById(R.id.space);
+        final SpaceNavigationView spaceNavigationView = findViewById(R.id.space);
         spaceNavigationView.initWithSaveInstanceState(savedInstanceState);
         spaceNavigationView.addSpaceItem(new SpaceItem("Charts", R.drawable.ic_show_chart_black_24dp));
         spaceNavigationView.addSpaceItem(new SpaceItem("Market Cap.", R.drawable.ic_pie_chart_black_24dp));
@@ -240,7 +269,7 @@ public class HomeActivity extends AppCompatActivity {
 
                 nav.changeCurrentItem(-1);
 
-                ((NestedScrollView) findViewById(R.id.nestedScrollViewLayout)).setNestedScrollingEnabled(true);
+                findViewById(R.id.nestedScrollViewLayout).setNestedScrollingEnabled(true);
                 ((AppBarLayout) findViewById(R.id.app_bar)).setExpanded(true, true);
 
                 findViewById(R.id.switch_button).setVisibility(View.VISIBLE);
@@ -255,8 +284,8 @@ public class HomeActivity extends AppCompatActivity {
 
                 //0 : Unknown
                 //1 : Market cap
-                ((NestedScrollView) findViewById(R.id.nestedScrollViewLayout)).setNestedScrollingEnabled(false);
                 ((AppBarLayout) findViewById(R.id.app_bar)).setExpanded(false, true);
+                findViewById(R.id.nestedScrollViewLayout).setNestedScrollingEnabled(false);
 
                 findViewById(R.id.switch_button).setVisibility(View.GONE);
 
@@ -359,8 +388,6 @@ public class HomeActivity extends AppCompatActivity {
         updateViewButtonIcon();
     }
 
-
-
     private void updateAll(boolean mustUpdate)
     {
         if(System.currentTimeMillis()/1000 - lastTimestamp > 60 || mustUpdate)
@@ -470,6 +497,77 @@ public class HomeActivity extends AppCompatActivity {
         });
     }
 
+    private void updateMarketCap()
+    {
+        marketCapCounter = 0;
+
+        marketCapManager.updateTopCurrencies(new MarketCapManager.VolleyCallBack() {
+            @Override
+            public void onSuccess()
+            {
+                countCompletedMarketCapRequest();
+            }
+        });
+
+        marketCapManager.updateMarketCap(new MarketCapManager.VolleyCallBack() {
+            @Override
+            public void onSuccess() {
+                countCompletedMarketCapRequest();
+            }
+        });
+    }
+
+    private void countCompletedMarketCapRequest()
+    {
+        marketCapCounter++;
+
+        if(marketCapCounter == 2)
+        {
+            findViewById(R.id.progressBarMarketCap).setVisibility(View.GONE);
+
+            List<PieEntry> entries = new ArrayList<>();
+
+            PieChart pieChart = findViewById(R.id.marketCapPieChart);
+
+            float otherCurrenciesDominance = 0;
+
+            for(Iterator i = marketCapManager.getDominance().keySet().iterator(); i.hasNext(); )
+            {
+                String key = (String) i.next();
+                Log.d(getResources().getString(R.string.debug), "Sym : " + key + " " + marketCapManager.getDominance().get(key));
+                entries.add(new PieEntry(marketCapManager.getDominance().get(key), key));
+                otherCurrenciesDominance += marketCapManager.getDominance().get(key);
+            }
+
+            entries.add(new PieEntry(100-otherCurrenciesDominance, "Others"));
+
+            PieDataSet set = new PieDataSet(entries, "Market Cap Dominance");
+            PieData data = new PieData(set);
+            pieChart.setData(data);
+
+            pieChart.setDrawSlicesUnderHole(true);
+            pieChart.setUsePercentValues(true);
+            pieChart.setTouchEnabled(false);
+
+            pieChart.getDescription().setEnabled(false);
+            pieChart.setCenterText(generateCenterSpannableText());
+            pieChart.setVisibility(View.VISIBLE);
+            pieChart.invalidate(); // refresh
+        }
+    }
+
+    private SpannableString generateCenterSpannableText() {
+
+        SpannableString s = new SpannableString("MPAndroidChart\ndeveloped by Philipp Jahoda");
+        s.setSpan(new RelativeSizeSpan(1.7f), 0, 14, 0);
+        s.setSpan(new StyleSpan(Typeface.NORMAL), 14, s.length() - 15, 0);
+        s.setSpan(new ForegroundColorSpan(Color.GRAY), 14, s.length() - 15, 0);
+        s.setSpan(new RelativeSizeSpan(.8f), 14, s.length() - 15, 0);
+        s.setSpan(new StyleSpan(Typeface.ITALIC), s.length() - 14, s.length(), 0);
+        s.setSpan(new ForegroundColorSpan(ColorTemplate.getHoloBlue()), s.length() - 14, s.length(), 0);
+        return s;
+    }
+
     private void countCoins(boolean isCoin, boolean isDetails)
     {
         if(isCoin)
@@ -486,21 +584,8 @@ public class HomeActivity extends AppCompatActivity {
         {
             if(coinCounter == balanceManager.getTotalBalance().size() && detailsChecker)
             {
-                for (int i = 0; i < balanceManager.getTotalBalance().size(); i++)
+                IconDownloader iconDownloader = new IconDownloader();
-                {
+                iconDownloader.execute();
-                    final Currency localCurrency = balanceManager.getTotalBalance().get(i);
-
-                    if(balanceManager.getIconUrl(localCurrency.getSymbol()) != null)
-                    {
-                        getBitmapFromURL(balanceManager.getIconUrl(localCurrency.getSymbol()), new IconCallBack() {
-                            @Override
-                            public void onSuccess(Bitmap bitmapIcon) {
-                                localCurrency.setIcon(bitmapIcon);
-                                countIcons();
-                            }
-                        });
-                    }
-                }
             }
             else
             {
@@ -559,6 +644,49 @@ public class HomeActivity extends AppCompatActivity {
         loadingDialog.show();
     }
 
+    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 IconCallBack() {
+                        @Override
+                        public void onSuccess(Bitmap bitmapIcon) {
+                            localCurrency.setIcon(bitmapIcon);
+                            countIcons();
+                        }
+                    });
+                }
+            }
+
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Void result)
+        {
+
+        }
+    }
+
     private class UiHeavyLoadCalculator extends AsyncTask<Void, Integer, Void>
     {
 
@@ -765,7 +893,9 @@ public class HomeActivity extends AppCompatActivity {
                 }
             });
 
-            balanceManager.updateMarketCap(new BalanceManager.VolleyCallBack() {
+            updateMarketCap();
+
+            /*marketCapManager.updateTopCurrencies(new BalanceManager.VolleyCallBack() {
                 @Override
                 public void onSuccess() {
 
@@ -774,7 +904,7 @@ public class HomeActivity extends AppCompatActivity {
                 @Override
                 public void onError(String error) {
 
-                }});
+                }});*/
 
             return null;
         }

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

@@ -2,8 +2,6 @@ package com.nauk.coinfolio.Activities;
 
 import android.Manifest;
 import android.annotation.TargetApi;
-import android.app.DialogFragment;
-import android.app.FragmentManager;
 import android.app.KeyguardManager;
 import android.content.Context;
 import android.content.Intent;
@@ -21,7 +19,6 @@ 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.security.keystore.KeyGenParameterSpec;
 import android.security.keystore.KeyPermanentlyInvalidatedException;

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

@@ -1,37 +1,26 @@
 package com.nauk.coinfolio.DataManagers;
 
 import android.os.StrictMode;
-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.StringRequest;
 import com.android.volley.toolbox.Volley;
-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.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 import com.nauk.coinfolio.DataManagers.ExchangeManager.BinanceManager;
 import com.nauk.coinfolio.DataManagers.ExchangeManager.HitBtcManager;
 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.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
-import java.util.Set;
 import java.util.regex.Pattern;
 
 /**
@@ -296,27 +285,6 @@ public class BalanceManager {
         }
     }
 
-    public void updateMarketCap(final VolleyCallBack callBack)
-    {
-        StringRequest strRequest = new StringRequest(Request.Method.GET, detailUrl,
-                new Response.Listener<String>() {
-                    @Override
-                    public void onResponse(String response) {
-                        if (response.length() > 0) {
-
-                        }
-                    }
-                },
-                new Response.ErrorListener() {
-                    @Override
-                    public void onErrorResponse(VolleyError error) {
-
-                    }
-                });
-
-        requestQueue.add(strRequest);
-    }
-
     public void updateDetails(final IconCallBack callBack)
     {
         StringRequest strRequest = new StringRequest(Request.Method.GET, detailUrl,

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

@@ -1,8 +1,5 @@
 package com.nauk.coinfolio.DataManagers.ExchangeManager;
 
-import android.util.Log;
-
-import com.android.volley.RequestQueue;
 import com.binance.api.client.BinanceApiClientFactory;
 import com.binance.api.client.BinanceApiRestClient;
 import com.binance.api.client.domain.account.Account;

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

@@ -0,0 +1,139 @@
+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";
+    private static final String marketCapUrl = "https://api.coinmarketcap.com/v1/global/";
+    private android.content.Context context;
+    private RequestQueue requestQueue;
+    private String topRequestResult[];
+    private long marketCap;
+
+    public MarketCapManager(android.content.Context context)
+    {
+        this.context = context;
+
+        requestQueue = Volley.newRequestQueue(context);
+    }
+
+    public void updateTopCurrencies(final VolleyCallBack callBack)
+    {
+        StringRequest strRequest = new StringRequest(Request.Method.GET, topCurrenciesUrl,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0) {
+                            processTopCurrencies(response);
+                        }
+
+                        callBack.onSuccess();
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    public void updateMarketCap(final VolleyCallBack callBack)
+    {
+        StringRequest strRequest = new StringRequest(Request.Method.GET, marketCapUrl,
+                new Response.Listener<String>() {
+                    @Override
+                    public void onResponse(String response) {
+                        if (response.length() > 0) {
+                            processMarketCapData(response);
+                        }
+
+                        callBack.onSuccess();
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+
+                    }
+                });
+
+        requestQueue.add(strRequest);
+    }
+
+    private void processMarketCapData(String response)
+    {
+        try {
+            JSONObject jsonObject = new JSONObject(response);
+
+            marketCap = new BigDecimal(jsonObject.getString("total_market_cap_usd")).longValue();
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public HashMap<String, Float> getDominance()
+    {
+        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_usd")) / marketCap)*100);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        return dominance;
+    }
+
+    private void processTopCurrencies(String response)
+    {
+        response = response.substring(response.indexOf('[')+1, response.lastIndexOf(']'));
+
+        topRequestResult = response.split(Pattern.quote("},"));
+
+        for(int i = 0; i < topRequestResult.length; i++)
+        {
+            try {
+                topRequestResult[i] += "}";
+
+                JSONObject jsonObject = new JSONObject(topRequestResult[i]);
+
+                Log.d("coinfolio", "Symbol : " + jsonObject.getString("symbol") + " " + jsonObject.getString("rank"));
+
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public interface VolleyCallBack
+    {
+        void onSuccess();
+    }
+}

app/src/main/java/com/nauk/coinfolio/FingerprintToolkit/FingerprintDialogFragment.java

@@ -1,30 +1,15 @@
 package com.nauk.coinfolio.FingerprintToolkit;
 
-import android.Manifest;
-import android.app.AlertDialog;
-import android.app.Dialog;
 import android.app.DialogFragment;
-import android.app.KeyguardManager;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.graphics.Color;
 import android.graphics.PorterDuff;
-import android.hardware.fingerprint.FingerprintManager;
-import android.os.Build;
 import android.os.Bundle;
-import android.support.v4.app.ActivityCompat;
-import android.support.v4.content.ContextCompat;
-import android.support.v4.content.res.ResourcesCompat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.animation.Animation;
 import android.widget.Button;
-import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.mattprecious.swirl.SwirlView;
-import com.nauk.coinfolio.Activities.SettingsActivity;
 import com.nauk.coinfolio.R;
 
 /**
@@ -49,7 +34,7 @@ public class FingerprintDialogFragment extends DialogFragment{
 
         //getDialog().getWindow().setLayout(getResources().getDimensionPixelSize(R.dimen.fingerprint_dialog_width), getResources().getDimensionPixelSize(R.dimen.fingerprint_dialog_height));
 
-        ((Button) view.findViewById(R.id.cancelButton)).setOnClickListener(new View.OnClickListener() {
+        view.findViewById(R.id.cancelButton).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 dismiss();

app/src/main/java/com/nauk/coinfolio/FingerprintToolkit/FingerprintHandler.java

@@ -7,8 +7,6 @@ import android.hardware.fingerprint.FingerprintManager;
 import android.os.CancellationSignal;
 import android.os.Handler;
 import android.support.v4.app.ActivityCompat;
-import android.app.DialogFragment;
-import android.widget.Toast;
 
 /**
  * Created by Guitoune on 28/02/2018.

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

@@ -36,8 +36,8 @@ public class CurrencyAdapter extends ArrayAdapter<Currency> {
             if (convertView == null) {
                 convertView = LayoutInflater.from(getContext()).inflate(R.layout.custom_currency_row, parent, false);
             }
-            TextView currencyName = (TextView) convertView.findViewById(R.id.currencyName);
+            TextView currencyName = convertView.findViewById(R.id.currencyName);
-            TextView currencySymbol = (TextView) convertView.findViewById(R.id.currencySymbol);
+            TextView currencySymbol = convertView.findViewById(R.id.currencySymbol);
             if (currencyName != null)
                 currencyName.setText(currency.getName());
             if(currencySymbol != null)

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

@@ -90,7 +90,7 @@ public class HomeLayoutGenerator {
         if(currency.getHistoryMinutes() != null)
         {
             List<Double> borders = getAxisBorders(currency);
-            LineChartView chartView = (LineChartView) view.findViewById(R.id.LineChartView);
+            LineChartView chartView = view.findViewById(R.id.LineChartView);
 
             chartView.setAxisBorderValues(borders.get(0).floatValue(), borders.get(1).floatValue())
                     .setYLabels(AxisRenderer.LabelPosition.NONE)
@@ -141,7 +141,7 @@ public class HomeLayoutGenerator {
 
         if(currency.getHistoryMinutes() != null)
         {
-            ((LineChartView) view.findViewById(R.id.LineChartView)).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.LineChartView).setVisibility(View.VISIBLE);
             ((LineChartView) view.findViewById(R.id.LineChartView)).show();
             view.findViewById(R.id.errorTextView).setVisibility(View.GONE);
         }

app/src/main/res/drawable/ic_remove_red_eye_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
+</vector>

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

@@ -79,7 +79,8 @@
                 android:id="@+id/layoutProgressMarketCap"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:visibility="visible">
+                android:visibility="visible"
+                android:orientation="vertical">
 
                 <ProgressBar
                     android:id="@+id/progressBarMarketCap"
@@ -88,6 +89,11 @@
                     style="?android:attr/progressBarStyleLarge"
                     android:layout_gravity="center"
                     android:background="@drawable/circular_progress_bar" />
+                <com.github.mikephil.charting.charts.PieChart
+                    android:id="@+id/marketCapPieChart"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:visibility="gone"/>
 
             </LinearLayout>
 

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"

app/src/main/res/menu/navigation_details.xml

@@ -4,7 +4,7 @@
     <item
         android:id="@+id/navigation_home"
         android:icon="@drawable/ic_show_chart_black_24dp"
-        android:title="@string/title_charts" />
+        android:title="@string/title_watchlist" />
 
     <item
         android:id="@+id/navigation_dashboard"

app/src/main/res/menu/navigation_home.xml

@@ -3,8 +3,8 @@
 
     <item
         android:id="@+id/navigation_something"
-        android:icon="@drawable/ic_show_chart_black_24dp"
+        android:icon="@drawable/ic_remove_red_eye_black_24dp"
-        android:title="@string/title_charts" />
+        android:title="@string/title_watchlist" />
 
     <item
         android:id="@+id/navigation_view_list"

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

@@ -121,7 +121,7 @@
     <string name="activity_add_amount">Amount</string>
     <string name="activity_purchased_price">Purchased price</string>
     <string name="title_activity_currency_details">CurrencyDetailsActivity</string>
-    <string name="title_charts">Charts</string>
+    <string name="title_watchlist">Watchlist</string>
     <string name="title_infos">Infos</string>
     <string name="title_transactions">Transactions</string>
     <string name="title_home">Home</string>

build.gradle

@@ -19,6 +19,7 @@ allprojects {
     repositories {
         google()
         jcenter()
+        maven { url "https://jitpack.io" }
     }
 }