Android: Add a button for accessing controller mappings

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java

@@ -305,27 +305,15 @@ public void onSettingChanged()
   }
 
   @Override
-  public void onSerialPort1SettingChanged(MenuTag menuTag, int value)
+  public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
-    mPresenter.onSerialPort1SettingChanged(menuTag, value);
+    mPresenter.onMenuTagAction(menuTag, value);
   }
 
   @Override
-  public void onGcPadSettingChanged(MenuTag key, int value)
+  public boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value)
   {
-    mPresenter.onGcPadSettingChanged(key, value);
-  }
-
-  @Override
-  public void onWiimoteSettingChanged(MenuTag section, int value)
-  {
-    mPresenter.onWiimoteSettingChanged(section, value);
-  }
-
-  @Override
-  public void onExtensionSettingChanged(MenuTag menuTag, int value)
-  {
-    mPresenter.onExtensionSettingChanged(menuTag, value);
+    return mPresenter.hasMenuTagActionForValue(menuTag, value);
   }
 
   @Override

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityPresenter.java

@@ -5,6 +5,7 @@
 import android.os.Bundle;
 import android.text.TextUtils;
 
+import androidx.annotation.NonNull;
 import androidx.core.app.ComponentActivity;
 
 import org.dolphinemu.dolphinemu.R;
@@ -128,47 +129,69 @@ public boolean shouldSave()
     return mShouldSave;
   }
 
-  public void onSerialPort1SettingChanged(MenuTag key, int value)
+  public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
-    if (value != 0 && value != 255) // Not disabled or dummy
+    if (menuTag.isSerialPort1Menu())
     {
-      Bundle bundle = new Bundle();
-      bundle.putInt(SettingsFragmentPresenter.ARG_SERIALPORT1_TYPE, value);
-      mView.showSettingsFragment(key, bundle, true, mGameId);
+      if (value != 0 && value != 255) // Not disabled or dummy
+      {
+        Bundle bundle = new Bundle();
+        bundle.putInt(SettingsFragmentPresenter.ARG_SERIALPORT1_TYPE, value);
+        mView.showSettingsFragment(menuTag, bundle, true, mGameId);
+      }
     }
-  }
 
-  public void onGcPadSettingChanged(MenuTag key, int value)
-  {
-    if (value != 0) // Not disabled
+    if (menuTag.isGCPadMenu())
     {
-      Bundle bundle = new Bundle();
-      bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value);
-      mView.showSettingsFragment(key, bundle, true, mGameId);
+      if (value != 0) // Not disabled
+      {
+        Bundle bundle = new Bundle();
+        bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value);
+        mView.showSettingsFragment(menuTag, bundle, true, mGameId);
+      }
     }
-  }
 
-  public void onWiimoteSettingChanged(MenuTag menuTag, int value)
-  {
-    switch (value)
+    if (menuTag.isWiimoteMenu())
     {
-      case 1:
+      if (value == 1) // Emulated Wii Remote
+      {
         mView.showSettingsFragment(menuTag, null, true, mGameId);
-        break;
+      }
+    }
 
-      case 2:
-        mView.showToastMessage(mActivity.getString(R.string.make_sure_continuous_scan_enabled));
-        break;
+    if (menuTag.isWiimoteExtensionMenu())
+    {
+      if (value != 0) // Not disabled
+      {
+        Bundle bundle = new Bundle();
+        bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value);
+        mView.showSettingsFragment(menuTag, bundle, true, mGameId);
+      }
     }
   }
 
-  public void onExtensionSettingChanged(MenuTag menuTag, int value)
+  public boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value)
   {
-    if (value != 0) // None
+    if (menuTag.isSerialPort1Menu())
+    {
+      return (value != 0 && value != 255); // Not disabled or dummy
+    }
+
+    if (menuTag.isGCPadMenu())
+    {
+      return (value != 0); // Not disabled
+    }
+
+    if (menuTag.isWiimoteMenu())
+    {
+      return (value == 1); // Emulated Wii Remote
+    }
+
+    if (menuTag.isWiimoteExtensionMenu())
     {
-      Bundle bundle = new Bundle();
-      bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value);
-      mView.showSettingsFragment(menuTag, bundle, true, mGameId);
+      return (value != 0); // Not disabled
     }
+
+    return false;
   }
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java

@@ -4,6 +4,8 @@
 
 import android.os.Bundle;
 
+import androidx.annotation.NonNull;
+
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 
 /**
@@ -59,40 +61,22 @@ public interface SettingsActivityView
   void onSettingChanged();
 
   /**
-   * Called by a containing Fragment to tell the containing Activity that the Serial Port 1 setting
-   * was modified.
-   *
-   * @param menuTag Identifier for the SerialPort that was modified.
-   * @param value   New setting for the SerialPort.
-   */
-  void onSerialPort1SettingChanged(MenuTag menuTag, int value);
-
-  /**
-   * Called by a containing Fragment to tell the containing Activity that a GCPad's setting
-   * was modified.
-   *
-   * @param menuTag Identifier for the GCPad that was modified.
-   * @param value   New setting for the GCPad.
-   */
-  void onGcPadSettingChanged(MenuTag menuTag, int value);
-
-  /**
-   * Called by a containing Fragment to tell the containing Activity that a Wiimote's setting
-   * was modified.
+   * Called by a containing Fragment to tell the containing Activity that the user wants to open the
+   * MenuTag associated with a setting.
    *
-   * @param menuTag Identifier for Wiimote that was modified.
-   * @param value   New setting for the Wiimote.
+   * @param menuTag The MenuTag of the setting.
+   * @param value   The current value of the setting.
    */
-  void onWiimoteSettingChanged(MenuTag menuTag, int value);
+  void onMenuTagAction(@NonNull MenuTag menuTag, int value);
 
   /**
-   * Called by a containing Fragment to tell the containing Activity that an extension setting
-   * was modified.
+   * Returns whether anything will happen when the user wants to open the MenuTag associated with a
+   * setting, given the current value of the setting.
    *
-   * @param menuTag Identifier for the extension that was modified.
-   * @param value   New setting for the extension.
+   * @param menuTag The MenuTag of the setting.
+   * @param value   The current value of the setting.
    */
-  void onExtensionSettingChanged(MenuTag menuTag, int value);
+  boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value);
 
   /**
    * Show loading dialog while loading the settings

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java

@@ -467,30 +467,14 @@ public static void clearLog()
     }
   }
 
-  private void handleMenuTag(MenuTag menuTag, int value)
+  public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
-    if (menuTag != null)
-    {
-      if (menuTag.isSerialPort1Menu())
-      {
-        mView.onSerialPort1SettingChanged(menuTag, value);
-      }
-
-      if (menuTag.isGCPadMenu())
-      {
-        mView.onGcPadSettingChanged(menuTag, value);
-      }
-
-      if (menuTag.isWiimoteMenu())
-      {
-        mView.onWiimoteSettingChanged(menuTag, value);
-      }
+    mView.onMenuTagAction(menuTag, value);
+  }
 
-      if (menuTag.isWiimoteExtensionMenu())
-      {
-        mView.onExtensionSettingChanged(menuTag, value);
-      }
-    }
+  public boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value)
+  {
+    return mView.hasMenuTagActionForValue(menuTag, value);
   }
 
   @Override
@@ -504,8 +488,6 @@ public void onClick(DialogInterface dialog, int which)
       if (scSetting.getSelectedValue(getSettings()) != value)
         mView.onSettingChanged();
 
-      handleMenuTag(scSetting.getMenuTag(), value);
-
       scSetting.setSelectedValue(getSettings(), value);
 
       closeDialog();
@@ -530,8 +512,6 @@ else if (mClickedItem instanceof StringSingleChoiceSetting)
       if (!scSetting.getSelectedValue(getSettings()).equals(value))
         mView.onSettingChanged();
 
-      handleMenuTag(scSetting.getMenuTag(), which);
-
       scSetting.setSelectedValue(getSettings(), value);
 
       closeDialog();

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java

@@ -226,27 +226,14 @@ public void onSettingChanged()
   }
 
   @Override
-  public void onSerialPort1SettingChanged(MenuTag menuTag, int value)
+  public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
-    mActivity.onSerialPort1SettingChanged(menuTag, value);
+    mActivity.onMenuTagAction(menuTag, value);
   }
 
-  @Override
-  public void onGcPadSettingChanged(MenuTag menuTag, int value)
-  {
-    mActivity.onGcPadSettingChanged(menuTag, value);
-  }
-
-  @Override
-  public void onWiimoteSettingChanged(MenuTag menuTag, int value)
-  {
-    mActivity.onWiimoteSettingChanged(menuTag, value);
-  }
-
-  @Override
-  public void onExtensionSettingChanged(MenuTag menuTag, int value)
+  public boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value)
   {
-    mActivity.onExtensionSettingChanged(menuTag, value);
+    return mActivity.hasMenuTagActionForValue(menuTag, value);
   }
 
   private void setInsets()

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java

@@ -2,6 +2,7 @@
 
 package org.dolphinemu.dolphinemu.features.settings.ui;
 
+import androidx.annotation.NonNull;
 import androidx.fragment.app.FragmentActivity;
 
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
@@ -72,35 +73,20 @@ public interface SettingsFragmentView
   void onSettingChanged();
 
   /**
-   * Called by a containing Fragment to tell the containing Activity that the Serial Port 1 setting
-   * was modified.
+   * Have the fragment tell the containing Activity that the user wants to open the MenuTag
+   * associated with a setting.
    *
-   * @param menuTag Identifier for the SerialPort that was modified.
-   * @param value   New setting for the SerialPort.
+   * @param menuTag The MenuTag of the setting.
+   * @param value   The current value of the setting.
    */
-  void onSerialPort1SettingChanged(MenuTag menuTag, int value);
+  void onMenuTagAction(@NonNull MenuTag menuTag, int value);
 
   /**
-   * Have the fragment tell the containing Activity that a GCPad's setting was modified.
+   * Returns whether anything will happen when the user wants to open the MenuTag associated with a
+   * setting, given the current value of the setting.
    *
-   * @param menuTag Identifier for the GCPad that was modified.
-   * @param value   New setting for the GCPad.
+   * @param menuTag The MenuTag of the setting.
+   * @param value   The current value of the setting.
    */
-  void onGcPadSettingChanged(MenuTag menuTag, int value);
-
-  /**
-   * Have the fragment tell the containing Activity that a Wiimote's setting was modified.
-   *
-   * @param menuTag Identifier for Wiimote that was modified.
-   * @param value   New setting for the Wiimote.
-   */
-  void onWiimoteSettingChanged(MenuTag menuTag, int value);
-
-  /**
-   * Have the fragment tell the containing Activity that an extension setting was modified.
-   *
-   * @param menuTag Identifier for the extension that was modified.
-   * @param value   New setting for the extension.
-   */
-  void onExtensionSettingChanged(MenuTag menuTag, int value);
+  boolean hasMenuTagActionForValue(@NonNull MenuTag menuTag, int value);
 }