New features

- Created PlaceholderManager for a better readability
- Added Pound (GBP) as a default currency option

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

@@ -43,11 +43,11 @@ import com.github.mikephil.charting.highlight.Highlight;
 import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
 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.Transaction;
 import com.nauk.coinfolio.DataManagers.DatabaseManager;
 import com.nauk.coinfolio.DataManagers.ExchangeManager.BinanceManager;
 import com.nauk.coinfolio.DataManagers.PreferencesManager;
+import com.nauk.coinfolio.PlaceholderManager;
 import com.nauk.coinfolio.R;
 
 import java.text.DecimalFormat;
@@ -84,7 +84,6 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
     private BarChart barChart;
     private PreferencesManager preferencesManager;
     private BinanceManager binanceManager;
-    private CurrencyDetailsList currencyDetailsList;
 
     private boolean displayLineChart;
 
@@ -142,7 +141,6 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
 
         databaseManager = new DatabaseManager(this);
         preferencesManager = new PreferencesManager(this);
-        currencyDetailsList = new CurrencyDetailsList(this);
 
         displayLineChart = true;
 
@@ -549,9 +547,9 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
             date = getDate(dataChartList.get(index).getTimestamp() * 1000);
         }
 
-        volumePlaceholder = getResources().getString(R.string.volumeDollarPlaceholder, numberConformer(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getY()));
+        volumePlaceholder = PlaceholderManager.getVolumeString(numberConformer(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getY()), this);
-        pricePlaceholder = getResources().getString(R.string.priceDollarPlaceholder, numberConformer(e.getY()));
+        pricePlaceholder = PlaceholderManager.getPriceString(numberConformer(e.getY()), this);
-        timestampPlaceholder = getResources().getString(R.string.timestampPlaceholder, date);
+        timestampPlaceholder = PlaceholderManager.getTimestampString(date, this);
 
         ((TextView) findViewById(R.id.volumeHightlight)).setText(volumePlaceholder);
         findViewById(R.id.volumeHightlight).setVisibility(View.VISIBLE);
@@ -726,8 +724,8 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
 
         updateFluctuation(start, end);
 
-        ((TextView) findViewById(R.id.txtViewPriceStart)).setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(start)));
+        ((TextView) findViewById(R.id.txtViewPriceStart)).setText(PlaceholderManager.getValueString(numberConformer(start), this));
-        ((TextView) findViewById(R.id.txtViewPriceNow)).setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(end)));
+        ((TextView) findViewById(R.id.txtViewPriceNow)).setText(PlaceholderManager.getValueString(numberConformer(end), this));
 
         for(int i = 1; i < dataChartList.size(); i++)
         {
@@ -744,9 +742,9 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
             }
         }
 
-        ((TextView) findViewById(R.id.totalVolume)).setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(totalVolume)));
+        ((TextView) findViewById(R.id.totalVolume)).setText(PlaceholderManager.getValueString(numberConformer(totalVolume), this));
-        ((TextView) findViewById(R.id.highestPrice)).setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(highestPrice)));
+        ((TextView) findViewById(R.id.highestPrice)).setText(PlaceholderManager.getValueString(numberConformer(highestPrice), this));
-        ((TextView) findViewById(R.id.lowestPrice)).setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(lowestPrice)));
+        ((TextView) findViewById(R.id.lowestPrice)).setText(PlaceholderManager.getValueString(numberConformer(lowestPrice), this));
     }
 
     private void updateFluctuation(float start, float end)

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

@@ -73,7 +73,6 @@ import java.util.Locale;
 public class HomeActivity extends AppCompatActivity {
 
     private BottomNavigationView bottomNavigationView;
-
     private ViewPager viewPager;
 
 

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

@@ -50,6 +50,7 @@ public class MarketCapitalization extends Fragment {
     private HashMap<String, Integer> dominantCurrenciesColors;
     private SwipeRefreshLayout refreshLayout;
     private long lastTimestamp;
+    private String defaultCurrency;
 
     private View view;
 
@@ -68,12 +69,13 @@ public class MarketCapitalization extends Fragment {
                 new SwipeRefreshLayout.OnRefreshListener() {
                     @Override
                     public void onRefresh() {
-                        updateMarketCap();
+                        updateMarketCap(false);
                     }
 
                 }
         );
 
+        defaultCurrency = preferencesManager.getDefaultCurrency();
         lastTimestamp = 0;
 
         ImageButton settingsButton = view.findViewById(R.id.settings_button);
@@ -86,7 +88,7 @@ public class MarketCapitalization extends Fragment {
             }
         });
 
-        updateMarketCap();
+        updateMarketCap(true);
 
         return view;
     }
@@ -96,7 +98,16 @@ public class MarketCapitalization extends Fragment {
     {
         super.onResume();
 
-        updateMarketCap();
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+            updateMarketCap(true);
+        }
+        else
+        {
+            updateMarketCap(false);
+        }
+
     }
 
     private void setupDominantCurrenciesColors()
@@ -120,9 +131,9 @@ public class MarketCapitalization extends Fragment {
         dominantCurrenciesColors.put("ETC", -10448784);
     }
 
-    private void updateMarketCap()
+    private void updateMarketCap(boolean mustUpdate)
     {
-        if(System.currentTimeMillis() / 1000 - lastTimestamp > 60)
+        if(System.currentTimeMillis() / 1000 - lastTimestamp > 60 || mustUpdate)
         {
             if(!refreshLayout.isRefreshing())
             {
@@ -157,12 +168,7 @@ public class MarketCapitalization extends Fragment {
         }
     }
 
-    @SuppressLint("ClickableViewAccessibility")
+    private void refreshDisplayedData()
-    private void countCompletedMarketCapRequest()
-    {
-        marketCapCounter++;
-
-        if(marketCapCounter == 2)
     {
         setupTextViewMarketCap();
 
@@ -203,6 +209,16 @@ public class MarketCapitalization extends Fragment {
             refreshLayout.setRefreshing(false);
         }
     }
+
+    @SuppressLint("ClickableViewAccessibility")
+    private void countCompletedMarketCapRequest()
+    {
+        marketCapCounter++;
+
+        if(marketCapCounter == 2)
+        {
+            refreshDisplayedData();
+        }
     }
 
     private void setupPieChart(PieData data)

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

@@ -34,13 +34,20 @@ import com.nauk.coinfolio.DataManagers.BalanceManager;
 import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 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.
@@ -54,6 +61,7 @@ public class Summary extends Fragment {
     private HomeLayoutGenerator layoutGenerator;
     private SwipeRefreshLayout refreshLayout;
     private Dialog loadingDialog;
+    private String defaultCurrency;
 
     private TextView toolbarSubtitle;
     private CollapsingToolbarLayout toolbarLayout;
@@ -85,6 +93,8 @@ public class Summary extends Fragment {
         totalFluctuation = 0;
         lastTimestamp = 0;
 
+        defaultCurrency = preferencesManager.getDefaultCurrency();
+
         handler = new Handler();
         updateRunnable = new  Runnable() {
             @Override
@@ -180,8 +190,17 @@ public class Summary extends Fragment {
 
         displayBalance(preferencesManager.isBalanceHidden());
 
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+
+            updateAll(true);
+        }
+        else
+        {
             updateAll(preferencesManager.mustUpdateSummary());
         }
+    }
 
     private void updateAll(boolean mustUpdate)
     {
@@ -240,15 +259,16 @@ public class Summary extends Fragment {
         Runnable newRunnable = new Runnable() {
             @Override
             public void run() {
-                for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
+                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))
+                        if (!currency.getSymbol().equals("USD") && ((currency.getBalance() * currency.getValue()) > 0.001)) {
-                    {
                             currencyView.add(layoutGenerator.getInfoLayout(currency, totalValue, preferencesManager.isBalanceHidden()));
                         }
                     }
+                }
 
                 getActivity().runOnUiThread(new Runnable() {
                     @Override
@@ -353,7 +373,7 @@ public class Summary extends Fragment {
 
         if(preferencesManager.isBalanceHidden())
         {
-            toolbarLayout.setTitle(getResources().getString(R.string.currencyPercentagePlaceholder, String.format("%.2f", totalFluctuationPercentage)));
+            toolbarLayout.setTitle(PlaceholderManager.getPercentageString(numberConformer(totalFluctuationPercentage), getActivity()));
             toolbarSubtitle.setVisibility(View.GONE);
 
             if(totalFluctuation > 0)
@@ -369,15 +389,7 @@ public class Summary extends Fragment {
         }
         else
         {
-            switch (preferencesManager.getDefaultCurrency())
+            toolbarLayout.setTitle(PlaceholderManager.getValueString(numberConformer(totalValue), getActivity()));
-            {
-                case "EUR":
-                    toolbarLayout.setTitle(getResources().getString(R.string.currencyEurosPlaceholder, String.format("%.2f", totalValue)));
-                    break;
-                default:
-                    toolbarLayout.setTitle(getResources().getString(R.string.currencyDollarPlaceholder, String.format("%.2f", totalValue)));
-                    break;
-            }
             toolbarLayout.setCollapsedTitleTextColor(Color.WHITE);
             toolbarLayout.setExpandedTitleColor(Color.WHITE);
 
@@ -394,31 +406,30 @@ public class Summary extends Fragment {
 
             if(totalFluctuation == 0)
             {
-                switch (preferencesManager.getDefaultCurrency())
+                toolbarSubtitle.setText(PlaceholderManager.getValueString(numberConformer(totalValue), getActivity()));
-                {
-                    case "EUR":
-                        toolbarSubtitle.setText(getResources().getString(R.string.currencyEurosPlaceholder, "0.00"));
-                        break;
-                    default:
-                        toolbarSubtitle.setText(getResources().getString(R.string.currencyDollarPlaceholder, "0.00"));
-                        break;
-                }
                 toolbarSubtitle.setTextColor(-1275068417);
-
             }
             else
             {
-                switch (preferencesManager.getDefaultCurrency())
+                toolbarSubtitle.setText(PlaceholderManager.getValuePercentageString(numberConformer(totalFluctuation), numberConformer(totalFluctuationPercentage), getActivity()));
+            }
+        }
+    }
+
+    private String numberConformer(double number)
     {
-                    case "EUR":
+        String str;
-                        toolbarSubtitle.setText(String.format("%.2f", totalFluctuation) + "€ (" + String.format("%.2f", totalFluctuationPercentage) + "%)");
+
-                        break;
+        if(abs(number) > 1)
-                    default:
+        {
-                        toolbarSubtitle.setText("US$" + String.format("%.2f", totalFluctuation) + " (" + String.format("%.2f", totalFluctuationPercentage) + "%)");
+            str = String.format( Locale.UK, "%.2f", number).replaceAll("\\.?0*$", "");
-                        break;
-                }
         }
+        else
+        {
+            str = String.format( Locale.UK, "%.4f", number).replaceAll("\\.?0*$", "");
         }
+
+        return str;
     }
 
     private class UiHeavyLoadCalculator extends AsyncTask<Void, Integer, Void>
@@ -622,7 +633,7 @@ public class Summary extends Fragment {
                     {
                         for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
                         {
-                            balance.get(i).updatePrice(getActivity(), preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
+                            balance.get(i).updatePrice(getActivity(), defaultCurrency, new Currency.CurrencyCallBack() {
                                 @Override
                                 public void onSuccess(Currency currency) {
                                     countCoins(true, false);

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

@@ -70,7 +70,7 @@ public class Watchlist extends Fragment {
     private SwipeRefreshLayout refreshLayout;
     private long lastTimestamp;
     private PreferencesManager preferencesManager;
-    private Toolbar toolbar;
+    private String defaultCurrency;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
@@ -82,6 +82,7 @@ public class Watchlist extends Fragment {
         preferencesManager = new PreferencesManager(getContext());
 
         lastTimestamp = 0;
+        defaultCurrency = preferencesManager.getDefaultCurrency();
 
         watchlistManager = new WatchlistManager(getContext());
 
@@ -93,7 +94,6 @@ public class Watchlist extends Fragment {
                 updateWatchlist(false);
             }
         });
-        toolbar = view.findViewById(R.id.toolbar);
 
         Button addWatchlistButton = view.findViewById(R.id.buttonAddWatchlist);
         addWatchlistButton.setOnClickListener(new View.OnClickListener() {
@@ -189,8 +189,16 @@ public class Watchlist extends Fragment {
     {
         super.onResume();
 
+        if(!defaultCurrency.equals(preferencesManager.getDefaultCurrency()))
+        {
+            defaultCurrency = preferencesManager.getDefaultCurrency();
+            updateWatchlist(true);
+        }
+        else
+        {
             updateWatchlist(preferencesManager.mustUpdateWatchlist());
         }
+    }
 
     private void updateWatchlist(boolean mustUpdate)
     {
@@ -222,11 +230,7 @@ public class Watchlist extends Fragment {
         }
     }
 
-    private void countWatchlist()
+    private void generateCards()
-    {
-        watchlistCounter++;
-
-        if(watchlistCounter >= watchlistManager.getWatchlist().size())
     {
         final List<View> watchlistViews = new ArrayList<View>();
 
@@ -259,6 +263,15 @@ public class Watchlist extends Fragment {
             refreshLayout.setRefreshing(false);
         }
     }
+
+    private void countWatchlist()
+    {
+        watchlistCounter++;
+
+        if(watchlistCounter >= watchlistManager.getWatchlist().size())
+        {
+            generateCards();
+        }
     }
 
     private View getCurrencyCardFor(final Currency currency)

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

@@ -233,18 +233,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
             });
 
             bindPreferenceSummaryToValue(findPreference("default_currency"));
-            findPreference("default_currency").setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-                @Override
-                public boolean onPreferenceChange(Preference preference, Object o) {
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-                    SharedPreferences.Editor editor = preferences.edit();
-
-                    editor.putBoolean("refresh_default_currency", true);
-                    editor.apply();
-
-                    return false;
-                }
-            });
         }
 
         @Override

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

@@ -128,7 +128,6 @@ public class DatabaseManager extends SQLiteOpenHelper{
         values.put(KEY_CURRENCY_BALANCE, balance);
         values.put(KEY_CURRENCY_DATE, date.getTime());
         values.put(KEY_CURRENCY_PURCHASED_PRICE, purchasedPrice);
-        //values.put(KEY_CURRENCY_PURCHASED_PRICE, something);
 
         db.insert(TABLE_MANUAL_CURRENCIES, null, values);
         db.close();

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

@@ -9,6 +9,7 @@ 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;
@@ -34,7 +35,20 @@ public class PreferencesManager {
         return preferencesList.getBoolean("DetailOption", true);
     }
 
-    public void disableRefreshDefaultCurrency()
+    public boolean mustRefreshDefaultCurrency()
+    {
+        fragmentUpdated++;
+
+        if(fragmentUpdated == 3)
+        {
+            disableRefreshDefaultCurrency();
+            fragmentUpdated = 0;
+        }
+
+        return settingPreferences.getBoolean("refresh_default_currency", false);
+    }
+
+    private void disableRefreshDefaultCurrency()
     {
         SharedPreferences.Editor editor = settingPreferences.edit();
         editor.putBoolean("refresh_default_currency", false);

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

@@ -26,6 +26,7 @@ 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;
@@ -64,7 +65,6 @@ public class HomeLayoutGenerator {
                         currency.updateHistoryMinutes(context, preferencesManager.getDefaultCurrency(), new Currency.CurrencyCallBack() {
                             @Override
                             public void onSuccess(Currency currency) {
-                                //setupLineChart(view, currency);
                                 ChartLoader chartLoader = new ChartLoader(view, currency);
                                 chartLoader.execute();
                             }
@@ -206,39 +206,24 @@ public class HomeLayoutGenerator {
         double value = currency.getValue() * currency.getBalance();
         double percentage = value / totalValue * 100;
         DecimalFormat df = new DecimalFormat(".##");
-        PreferencesManager preferencesManager = new PreferencesManager(context);
 
-        switch (preferencesManager.getDefaultCurrency())
-        {
-            case "EUR":
         ((TextView) view.findViewById(R.id.currencyValueOwnedTextView))
-                        .setText(context.getResources().getString(R.string.currencyEurosParenthesisPlaceholder, numberConformer(currency.getValue() * currency.getBalance())));
+                .setText(PlaceholderManager.getValueParenthesisString(numberConformer(currency.getValue() * currency.getBalance()), context));
         ((TextView) view.findViewById(R.id.currencyValueTextView))
-                        .setText(context.getResources().getString(R.string.currencyEurosPlaceholder, numberConformer(currency.getValue())));
+                .setText(PlaceholderManager.getValueString(numberConformer(currency.getValue()), context));
         ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
-                        .setText(context.getResources().getString(R.string.currencyEurosParenthesisPlaceholder, numberConformer(currency.getDayFluctuation())));
+                .setText(PlaceholderManager.getValueParenthesisString(numberConformer(currency.getDayFluctuation()), context));
-                break;
-            default:
-                ((TextView) view.findViewById(R.id.currencyValueOwnedTextView))
-                        .setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getValue() * currency.getBalance())));
-                ((TextView) view.findViewById(R.id.currencyValueTextView))
-                        .setText(context.getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(currency.getValue())));
-                ((TextView) view.findViewById(R.id.currencyFluctuationTextView))
-                        .setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getDayFluctuation())));
-
-                break;
-        }
 
         ((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(context.getResources().getString(R.string.currencySymbolPlaceholder, currency.getSymbol()));
+                .setText(PlaceholderManager.getSymbolString(currency.getSymbol(), context));
         ((TextView) view.findViewById(R.id.currencyOwnedTextView))
-                .setText(context.getResources().getString(R.string.currencyBalancePlaceholder, numberConformer(currency.getBalance()), currency.getSymbol()));
+                .setText(PlaceholderManager.getBalanceString(numberConformer(currency.getBalance()), currency.getSymbol(), context));
         ((TextView) view.findViewById(R.id.currencyFluctuationPercentageTextView))
-                .setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(currency.getDayFluctuationPercentage())));
+                .setText(PlaceholderManager.getPercentageString(numberConformer(currency.getDayFluctuationPercentage()), context));
 
         Drawable arrowDrawable = ((ImageView) view.findViewById(R.id.detailsArrow)).getDrawable();
         arrowDrawable.mutate();
@@ -251,7 +236,7 @@ public class HomeLayoutGenerator {
         progressBarDrawable.invalidateSelf();
 
         ((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).setProgress((int) Math.round(percentage));
-        ((TextView) view.findViewById(R.id.percentageOwnedTextView)).setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, df.format(percentage)));
+        ((TextView) view.findViewById(R.id.percentageOwnedTextView)).setText(PlaceholderManager.getPercentageString(numberConformer(percentage), context));
 
         if(isBalanceHidden)
         {

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

@@ -0,0 +1,135 @@
+package com.nauk.coinfolio;
+
+import com.nauk.coinfolio.DataManagers.PreferencesManager;
+
+/**
+ * Created by Tiji on 19/04/2018.
+ */
+
+public class PlaceholderManager {
+
+    public static String getValueString(String value, android.content.Context context)
+    {
+        PreferencesManager preferencesManager = new PreferencesManager(context);
+        String formattedString = null;
+
+        switch (preferencesManager.getDefaultCurrency())
+        {
+            case "EUR":
+                formattedString = context.getResources().getString(R.string.currencyEurosPlaceholder, value);
+                break;
+            case "GBP":
+                formattedString = context.getResources().getString(R.string.currencyPoundPlaceholder, value);
+                break;
+            default:
+                formattedString = context.getResources().getString(R.string.currencyDollarPlaceholder, value);
+                break;
+        }
+
+        return formattedString;
+    }
+
+    public static String getValuePercentageString(String value, String percentage, android.content.Context context)
+    {
+        PreferencesManager preferencesManager = new PreferencesManager(context);
+        String formattedString = null;
+
+        switch (preferencesManager.getDefaultCurrency())
+        {
+            case "EUR":
+                formattedString = context.getResources().getString(R.string.fluctuationEurosPercentagePlaceholder, value, percentage);
+                break;
+            case "GBP":
+                formattedString = context.getResources().getString(R.string.fluctuationPoundPercentagePlaceholder, value, percentage);
+                break;
+            default:
+                formattedString = context.getResources().getString(R.string.fluctuationDollarPercentagePlaceholder, value, percentage);
+                break;
+        }
+
+        return formattedString;
+    }
+
+    public static String getValueParenthesisString(String value, android.content.Context context)
+    {
+        PreferencesManager preferencesManager = new PreferencesManager(context);
+        String formattedString = null;
+
+        switch (preferencesManager.getDefaultCurrency())
+        {
+            case "EUR":
+                formattedString = context.getResources().getString(R.string.currencyEurosParenthesisPlaceholder, value);
+                break;
+            case "GBP":
+                formattedString = context.getResources().getString(R.string.currencyPoundParenthesisPlaceholder, value);
+                break;
+            default:
+                formattedString = context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, value);
+                break;
+        }
+
+        return formattedString;
+    }
+
+    public static String getPriceString(String value, android.content.Context context)
+    {
+        PreferencesManager preferencesManager = new PreferencesManager(context);
+        String formattedString = null;
+
+        switch (preferencesManager.getDefaultCurrency())
+        {
+            case "EUR":
+                formattedString = context.getResources().getString(R.string.priceEurosPlaceholder, value);
+                break;
+            case "GBP":
+                formattedString = context.getResources().getString(R.string.pricePoundPlaceholder, value);
+                break;
+            default:
+                formattedString = context.getResources().getString(R.string.priceDollarPlaceholder, value);
+                break;
+        }
+
+        return formattedString;
+    }
+
+    public static String getVolumeString(String value, android.content.Context context)
+    {
+        PreferencesManager preferencesManager = new PreferencesManager(context);
+        String formattedString = null;
+
+        switch (preferencesManager.getDefaultCurrency())
+        {
+            case "EUR":
+                formattedString = context.getResources().getString(R.string.volumeEurosPlaceholder, value);
+                break;
+            case "GBP":
+                formattedString = context.getResources().getString(R.string.volumePoundPlaceholder, value);
+                break;
+            default:
+                formattedString = context.getResources().getString(R.string.volumeDollarPlaceholder, value);
+                break;
+        }
+
+        return formattedString;
+    }
+
+    public static String getSymbolString(String symbol, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.currencySymbolPlaceholder, symbol);
+    }
+
+    public static String getBalanceString(String balance, String symbol, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.currencyBalancePlaceholder, balance, symbol);
+    }
+
+    public static String getPercentageString(String value, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.currencyPercentagePlaceholder, value);
+    }
+
+    public static String getTimestampString(String date, android.content.Context context)
+    {
+        return context.getResources().getString(R.string.timestampPlaceholder, date);
+    }
+}

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

@@ -34,17 +34,19 @@
 
     <string name="pref_title_default_currency">Default currency</string>
     <string-array name="pref_default_currencies_titles">
-        <item>USD</item>
+        <item>Dollar (USD)</item>
-        <item>EUR</item>
+        <item>Euro (EUR)</item>
-        <item>BTC</item>
+        <item>Pound (GBP)</item>
-        <item>ETH</item>
+        <!--<item>Bitcoin (BTC)</item>
+        <item>Ethereum (ETH)</item>-->
     </string-array>
 
     <string-array name="pref_default_currencies_values">
         <item>USD</item>
         <item>EUR</item>
-        <item>BTC</item>
+        <item>GBP</item>
-        <item>ETH</item>
+        <!--<item>BTC</item>
+        <item>ETH</item>-->
     </string-array>
 
     <string-array name="list_preference_entries">
@@ -137,20 +139,31 @@
     <!--Cardview placeholders-->
     <string name="currencySymbolPlaceholder">(%1$s)</string>
     <string name="currencyBalancePlaceholder">%1$s%2$s</string>
+    <string name="currencyPercentagePlaceholder">%1$s%%</string>
+    <!--Dollar-->
     <string name="currencyDollarParenthesisPlaceholder">(US$%1$s)</string>
     <string name="currencyDollarPlaceholder">US$%1$s</string>
+    <string name="fluctuationDollarPercentagePlaceholder">US$%1$s (%2$s%%)</string>
+    <!--Euro-->
     <string name="currencyEurosParenthesisPlaceholder">(%1$s€)</string>
     <string name="currencyEurosPlaceholder">%1$s€</string>
-    <string name="currencyPercentagePlaceholder">%1$s%%</string>
+    <string name="fluctuationEurosPercentagePlaceholder">%1$s€ (%2$s%%)</string>
-    <string name="fluctuationDollarPercentagePlaceholder">US$%1$s (%2$s%)</string>
+    <!--Pound-->
-    <string name="fluctuationEurosPercentagePlaceholder">%1$s€ (%2$s%)</string>
+    <string name="currencyPoundParenthesisPlaceholder">(%1$s£)</string>
+    <string name="currencyPoundPlaceholder">%1$s£</string>
+    <string name="fluctuationPoundPercentagePlaceholder">%1$s£ (%2$s%%)</string>
 
     <!--DetailsActivity placeholders-->
+    <string name="timestampPlaceholder">Date\n%1$s</string>
+    <!--Dollar-->
     <string name="volumeDollarPlaceholder">Volume\nUS$%1$s</string>
     <string name="priceDollarPlaceholder">Price\nUS$%1$s</string>
+    <!--Euro-->
     <string name="volumeEurosPlaceholder">Volume\n%1$s€</string>
     <string name="priceEurosPlaceholder">Price\n%1$s€</string>
-    <string name="timestampPlaceholder">Date\n%1$s</string>
+    <!--Pound-->
+    <string name="volumePoundPlaceholder">Volume\n%1$s£</string>
+    <string name="pricePoundPlaceholder">Price\n%1$s£</string>
 
     <string name="title_activity_main">MainActivity</string>
 
@@ -158,10 +171,17 @@
     <string name="fingerprint_dialog_title">Verify your fingerprint to continue</string>
 
 
+    <!--Marketcap placeholders-->
+    <!--Dollar-->
     <string name="market_cap_dollar_textview">Total Market Capitalization :\nUS$%1$s</string>
     <string name="volume_dollar_market_cap_textview">24h volume :\nUS$%1$s</string>
+    <!--Euro-->
     <string name="market_cap_euros_textview">Total Market Capitalization :\n%1$s€</string>
     <string name="volume_euros_market_cap_textview">24h volume :\n%1$s€</string>
+    <!--Pound-->
+    <string name="market_cap_pound_textview">Total Market Capitalization :\n%1$s£</string>
+    <string name="volume_pound_market_cap_textview">24h volume :\n%1$s£</string>
+
     <string name="title_activity_scrolling">ScrollingActivity</string>
 
 </resources>