Add option to hide Monerochan

app/src/main/java/net/mynero/wallet/fragment/home/HomeFragment.java

@@ -31,6 +31,7 @@ import net.mynero.wallet.model.WalletManager;
 import net.mynero.wallet.service.BalanceService;
 import net.mynero.wallet.service.BlockchainService;
 import net.mynero.wallet.service.HistoryService;
+import net.mynero.wallet.service.PrefService;
 import net.mynero.wallet.util.Constants;
 
 import java.util.Collections;
@@ -133,6 +134,7 @@ public class HomeFragment extends Fragment implements TransactionInfoAdapter.TxI
                 if (history.isEmpty()) {
                     txHistoryRecyclerView.setVisibility(View.GONE);
                     noHistoryLayout.setVisibility(View.VISIBLE);
+                    displayEmptyHistory(view);
                 } else {
                     Collections.sort(history);
                     if (history.size() > 100) {
@@ -164,4 +166,17 @@ public class HomeFragment extends Fragment implements TransactionInfoAdapter.TxI
             }
         }
     }
+
+    private void displayEmptyHistory(View view) {
+        boolean displayMonerochan = PrefService.getInstance().getBoolean(Constants.PREF_MONEROCHAN, true);
+        if(displayMonerochan) {
+            view.findViewById(R.id.monerochan_imageview).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.monerochan_empty_tx_textview).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.empty_tx_textview).setVisibility(View.GONE);
+        } else {
+            view.findViewById(R.id.monerochan_imageview).setVisibility(View.GONE);
+            view.findViewById(R.id.monerochan_empty_tx_textview).setVisibility(View.GONE);
+            view.findViewById(R.id.empty_tx_textview).setVisibility(View.VISIBLE);
+        }
+    }
 }

app/src/main/java/net/mynero/wallet/fragment/settings/SettingsFragment.java

@@ -35,6 +35,7 @@ import net.mynero.wallet.model.Wallet;
 import net.mynero.wallet.model.WalletManager;
 import net.mynero.wallet.service.BalanceService;
 import net.mynero.wallet.service.BlockchainService;
+import net.mynero.wallet.service.HistoryService;
 import net.mynero.wallet.service.PrefService;
 import net.mynero.wallet.util.Constants;
 import net.mynero.wallet.util.DayNightMode;
@@ -99,6 +100,7 @@ public class SettingsFragment extends Fragment implements PasswordBottomSheetDia
         selectNodeButton = view.findViewById(R.id.select_node_button);
         SwitchCompat nightModeSwitch = view.findViewById(R.id.day_night_switch);
         SwitchCompat streetModeSwitch = view.findViewById(R.id.street_mode_switch);
+        SwitchCompat monerochanSwitch = view.findViewById(R.id.monerochan_switch);
         SwitchCompat torSwitch = view.findViewById(R.id.tor_switch);
         ConstraintLayout proxySettingsLayout = view.findViewById(R.id.wallet_proxy_settings_layout);
         walletProxyAddressEditText = view.findViewById(R.id.wallet_proxy_address_edittext);
@@ -119,6 +121,12 @@ public class SettingsFragment extends Fragment implements PasswordBottomSheetDia
             BalanceService.getInstance().refreshBalance();
         });
 
+        monerochanSwitch.setChecked(PrefService.getInstance().getBoolean(Constants.PREF_MONEROCHAN, true));
+        monerochanSwitch.setOnCheckedChangeListener((compoundButton, b) -> {
+            PrefService.getInstance().edit().putBoolean(Constants.PREF_MONEROCHAN, b).apply();
+            HistoryService.getInstance().refreshHistory();
+        });
+
         boolean usesProxy = PrefService.getInstance().getBoolean(Constants.PREF_USES_TOR, false);
         String proxy = PrefService.getInstance().getString(Constants.PREF_PROXY, "");
         if (proxy.contains(":")) {

app/src/main/java/net/mynero/wallet/service/PrefService.java

@@ -98,8 +98,9 @@ public class PrefService extends ServiceBase {
     }
 
     public boolean getBoolean(String key, boolean defaultValue) {
+        boolean containsKey = preferences.contains(key);
         boolean value = preferences.getBoolean(key, false);
-        if(!value && defaultValue) {
+        if(!value && defaultValue && !containsKey) {
             edit().putBoolean(key, true).apply();
             return true;
         }

app/src/main/java/net/mynero/wallet/util/Constants.java

@@ -11,6 +11,7 @@ public class Constants {
     public static final String PREF_CUSTOM_NODES = "pref_custom_nodes";
     public static final String PREF_USES_OFFSET = "pref_uses_offset";
     public static final String PREF_STREET_MODE = "pref_street_mode";
+    public static final String PREF_MONEROCHAN = "pref_monerochan";
 
     public static final String URI_PREFIX = "monero:";
     public static final String URI_ARG_AMOUNT = "tx_amount";

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

@@ -72,9 +72,9 @@
             android:src="@drawable/xmrchan_png"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toStartOf="@id/empty_tx_textview"/>
+            app:layout_constraintEnd_toStartOf="@id/monerochan_empty_tx_textview"/>
         <TextView
-            android:id="@+id/empty_tx_textview"
+            android:id="@+id/monerochan_empty_tx_textview"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="@string/no_history_nget_some_monero_in_here"
@@ -82,6 +82,16 @@
             app:layout_constraintStart_toEndOf="@id/monerochan_imageview"
             app:layout_constraintTop_toTopOf="@id/monerochan_imageview"
             app:layout_constraintBottom_toBottomOf="@id/monerochan_imageview"/>
+        <TextView
+            android:id="@+id/empty_tx_textview"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:textAlignment="center"
+            android:text="@string/no_history_nget_some_monero_in_here"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"/>
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <ImageView

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

@@ -133,6 +133,27 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toBottomOf="@id/day_night_switch" />
 
+        <TextView
+            android:id="@+id/monerochan_label_textview"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="@string/option_hide_xmrchan"
+            android:textSize="16sp"
+            android:layout_marginStart="24dp"
+            app:layout_constraintBottom_toBottomOf="@id/monerochan_switch"
+            app:layout_constraintEnd_toStartOf="@id/monerochan_switch"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@id/monerochan_switch" />
+
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/monerochan_switch"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="24dp"
+            android:minHeight="48dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/street_mode_switch" />
+
         <TextView
             android:id="@+id/network_settings_textview"
             android:layout_width="match_parent"
@@ -145,7 +166,7 @@
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/street_mode_switch" />
+            app:layout_constraintTop_toBottomOf="@id/monerochan_switch" />
 
         <Button
             android:id="@+id/select_node_button"

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

@@ -41,6 +41,7 @@
     <string name="copied_to_clipboard">Copied to clipboard</string>
     <string name="night_mode">Night mode</string>
     <string name="street_mode">Street mode (hide balances)</string>
+    <string name="option_hide_xmrchan">Show Monerochan</string>
     <string name="display_recovery_phrase">Display wallet keys</string>
     <string name="tor_switch_label">Connect to proxy</string>
     <string name="connection_failed">Connection failed</string>