Add coin icon preview for market capitalization details

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

@@ -1,7 +1,10 @@
 package com.nauk.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;
@@ -14,6 +17,7 @@ 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;
@@ -23,7 +27,10 @@ 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.nauk.moodl.Activities.HomeActivity;
+import com.nauk.moodl.DataManagers.BalanceManager;
 import com.nauk.moodl.DataManagers.CurrencyData.Currency;
+import com.nauk.moodl.DataManagers.CurrencyData.CurrencyDetailsList;
 import com.nauk.moodl.DataManagers.MarketCapManager;
 import com.nauk.moodl.DataManagers.PreferencesManager;
 import com.nauk.moodl.LayoutManagers.CustomPieChart;
@@ -44,19 +51,22 @@ import static java.lang.Math.abs;
 
 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 CurrencyDetailsList currencyDetailsList;
+    private boolean isDetailsUpdated;
+    private boolean isTopCurrenciesUpdated;
+    private boolean isMarketpCapUpdated;
+    private int iconCounter;
 
     private View view;
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
     {
         view = inflater.inflate(R.layout.fragment_marketcap_homeactivity, container, false);
 
@@ -65,6 +75,15 @@ public class MarketCapitalization extends Fragment {
         preferencesManager = new PreferencesManager(getContext());
         marketCapManager = new MarketCapManager(getContext());
 
+        currencyDetailsList = new CurrencyDetailsList(getContext());
+        currencyDetailsList.update(new BalanceManager.IconCallBack() {
+            @Override
+            public void onSuccess() {
+                isDetailsUpdated = true;
+                countCompletedMarketCapRequest();
+            }
+        });
+
         defaultCurrency = preferencesManager.getDefaultCurrency();
         lastTimestamp = 0;
 
@@ -159,7 +178,10 @@ public class MarketCapitalization extends Fragment {
                 refreshLayout.setRefreshing(true);
             }
 
-            marketCapCounter = 0;
+            iconCounter = 0;
+
+            isTopCurrenciesUpdated = false;
+            isMarketpCapUpdated = false;
 
             lastTimestamp = System.currentTimeMillis() / 1000;
 
@@ -167,6 +189,7 @@ public class MarketCapitalization extends Fragment {
                 @Override
                 public void onSuccess()
                 {
+                    isTopCurrenciesUpdated = true;
                     countCompletedMarketCapRequest();
                 }
             }, preferencesManager.getDefaultCurrency());
@@ -174,6 +197,7 @@ public class MarketCapitalization extends Fragment {
             marketCapManager.updateMarketCap(new MarketCapManager.VolleyCallBack() {
                 @Override
                 public void onSuccess() {
+                    isMarketpCapUpdated = true;
                     countCompletedMarketCapRequest();
                 }
             }, preferencesManager.getDefaultCurrency());
@@ -242,11 +266,19 @@ public class MarketCapitalization extends Fragment {
     @SuppressLint("ClickableViewAccessibility")
     private void countCompletedMarketCapRequest()
     {
-        marketCapCounter++;
+        if(isTopCurrenciesUpdated && isMarketpCapUpdated && isDetailsUpdated)
-
-        if(marketCapCounter == 2)
         {
             updateIcons();
+            //refreshDisplayedData();
+        }
+    }
+
+    private void countIcons()
+    {
+        iconCounter++;
+
+        if(iconCounter >= marketCapManager.getTopCurrencies().size())
+        {
             refreshDisplayedData();
         }
     }
@@ -255,7 +287,29 @@ public class MarketCapitalization extends Fragment {
     {
         for(int i = 0; i < marketCapManager.getTopCurrencies().size(); i++)
         {
-            Log.d("moodl", "> " + marketCapManager.getTopCurrencies().get(i).getSymbol());
+            final Currency localCurrency = marketCapManager.getTopCurrencies().get(i);
+            final int index = i;
+
+            String iconUrl = MoodlBox.getIconUrl(marketCapManager.getTopCurrencies().get(i).getSymbol(), 500, currencyDetailsList);
+
+            if(iconUrl != null)
+            {
+                MoodlBox.getBitmapFromURL(iconUrl, localCurrency.getSymbol(), getResources(), getContext(), new HomeActivity.IconCallBack() {
+                    @Override
+                    public void onSuccess(Bitmap bitmapIcon) {
+                        marketCapManager.getTopCurrencies().get(index).setIcon(bitmapIcon);
+                        countIcons();
+                    }
+                });
+            }
+            else
+            {
+                Bitmap icon = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher_moodl);
+                icon = Bitmap.createScaledBitmap(icon, 500, 500, false);
+
+                localCurrency.setIcon(icon);
+                countIcons();
+            }
         }
     }
 
@@ -299,6 +353,8 @@ public class MarketCapitalization extends Fragment {
                         if(e.getData() != null)
                         {
                             view.findViewById(R.id.layoutMarketDetails).setVisibility(View.VISIBLE);
+                            view.findViewById(R.id.currencyIcon).setVisibility(View.VISIBLE);
+
                             Currency currency = marketCapManager.getCurrencyFromSymbol((String) e.getData());
                             
                             ((TextView) view.findViewById(R.id.textViewMarketCap))
@@ -307,10 +363,16 @@ public class MarketCapitalization extends Fragment {
                                     .setText(PlaceholderManager.getValueString(MoodlBox.numberConformer(currency.getVolume24h()), getContext()));
                             ((TextView) view.findViewById(R.id.textViewNameSymbol))
                                     .setText(currency.getName() + " (" + currency.getSymbol() + ")");
+                            ((ImageView) view.findViewById(R.id.currencyIcon))
+                                    .setImageBitmap(currency.getIcon());
+
+                            pieChart.setDrawCenterText(false);
                         }
                         else
                         {
+                            view.findViewById(R.id.currencyIcon).setVisibility(View.GONE);
                             view.findViewById(R.id.layoutMarketDetails).setVisibility(View.GONE);
+                            pieChart.setDrawCenterText(true);
                         }
                     }
                 });
@@ -318,8 +380,9 @@ public class MarketCapitalization extends Fragment {
 
             @Override
             public void onNothingSelected() {
+                view.findViewById(R.id.currencyIcon).setVisibility(View.GONE);
                 view.findViewById(R.id.layoutMarketDetails).setVisibility(View.GONE);
-
+                pieChart.setDrawCenterText(true);
             }
         });
 

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

@@ -39,6 +39,8 @@ import com.nauk.moodl.MoodlBox;
 import com.nauk.moodl.PlaceholderManager;
 import com.nauk.moodl.R;
 
+import org.json.JSONObject;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
@@ -615,7 +617,7 @@ public class Summary extends Fragment implements HideBalanceSwitch {
             {
                 final Currency localCurrency = balanceManager.getTotalBalance().get(i);
 
-                String iconUrl = balanceManager.getIconUrl(localCurrency.getSymbol());
+                String iconUrl = MoodlBox.getIconUrl(localCurrency.getSymbol(), balanceManager.getCurrencyDetailList());
 
                 if(iconUrl != null)
                 {

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

@@ -255,6 +255,11 @@ public class Watchlist extends Fragment {
         {
             WatchlistUpdater watchlistUpdater = new WatchlistUpdater();
             watchlistUpdater.execute();
+
+            if(watchlistManager.getWatchlist().size() == 0)
+            {
+                generateCards();
+            }
         }
     }
 
@@ -351,7 +356,8 @@ public class Watchlist extends Fragment {
                 currency.updatePrice(getActivity(), preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
                     @Override
                     public void onSuccess(final Currency sucessCurrency) {
-                        String iconUrl = getIconUrl(sucessCurrency.getSymbol());
+
+                        String iconUrl = MoodlBox.getIconUrl(sucessCurrency.getSymbol(), currencyDetailsList);
 
                         if(iconUrl != null)
                         {

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

@@ -295,6 +295,11 @@ public class BalanceManager {
         return url;
     }
 
+    public CurrencyDetailsList getCurrencyDetailList()
+    {
+        return currencyDetailsList;
+    }
+
     public String getCurrencyName(String symbol)
     {
         String currencyName = null;

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

@@ -11,6 +11,7 @@ import android.view.animation.Animation;
 import android.view.animation.Transformation;
 
 import com.nauk.moodl.Activities.HomeActivity;
+import com.nauk.moodl.DataManagers.CurrencyData.CurrencyDetailsList;
 
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -206,9 +207,10 @@ public class MoodlBox {
         }
     }
 
-    public static void getBitmapFromURL(String src, String symbol, Resources resources, Context context, HomeActivity.IconCallBack callBack) {
+    public static void getBitmapFromURL(String src, String symbol, Resources resources, Context context, HomeActivity.IconCallBack callBack)
-
+    {
-        String filepath = context.getCacheDir() + "/" + symbol + ".png";
+        String size = src.substring(src.lastIndexOf("=") + 1, src.length());
+        String filepath = context.getCacheDir() + "/" + symbol + "x" + size + ".png";
         Bitmap result;
 
         BitmapFactory.Options options = new BitmapFactory.Options();
@@ -231,23 +233,29 @@ public class MoodlBox {
                 result.compress(Bitmap.CompressFormat.PNG, 100, out);
 
             } catch (IOException e) {
-                Log.d("moodl", "Error while downloading " + symbol + " icon");
+                Log.d("moodl", "Error while downloading " + symbol + " icon > " + e.getMessage());
                 result = BitmapFactory.decodeResource(resources,
                         R.mipmap.ic_launcher_moodl);
-                result = Bitmap.createScaledBitmap(result, 50, 50, false);
+                result = Bitmap.createScaledBitmap(result, Integer.valueOf(size), Integer.valueOf(size), false);
             }
         }
 
         callBack.onSuccess(result);
     }
 
-    public static String getIconUrl(String imageUrl)
+    public static String getIconUrl(String symbol, CurrencyDetailsList currencyDetailsList)
+    {
+        return getIconUrl(symbol, 50, currencyDetailsList);
+    }
+
+    public static String getIconUrl(String symbol, int size, CurrencyDetailsList currencyDetailsList)
     {
         String url;
 
         try {
-            url = "https://www.cryptocompare.com" + imageUrl + "?width=50";
+            JSONObject jsonObject = new JSONObject(currencyDetailsList.getCoinInfosHashmap().get(symbol));
-        } catch (NullPointerException e) {
+            url = "https://www.cryptocompare.com" + jsonObject.getString("ImageUrl") + "?width=" + size;
+        } catch (JSONException | NullPointerException e) {
             url = null;
         }
 

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

@@ -100,10 +100,28 @@
                     android:textSize="18dp"
                     android:gravity="center_horizontal"/>
 
+                <FrameLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="350dp">
+
                     <com.nauk.moodl.LayoutManagers.CustomPieChart
                         android:id="@+id/marketCapPieChart"
                         android:layout_width="match_parent"
-                    android:layout_height="350dp"/>
+                        android:layout_height="match_parent"/>
+
+                    <ImageView
+                        android:id="@+id/currencyIcon"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:clickable="false"
+                        android:focusable="false"
+                        android:layout_gravity="center"
+                        android:visibility="gone"
+                        android:maxHeight="110dp"
+                        android:maxWidth="110dp"
+                        android:adjustViewBounds="true"/>
+
+                </FrameLayout>
 
                 <LinearLayout
                     android:id="@+id/layoutMarketDetails"