[Android] Add the capability to dynamically enable and disable the input overlay during emulation.

Source/Android/res/menu/emuwindow_overlay.xml

@@ -1,4 +1,12 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- Enable/Disabe Input Overlay -->
+    <item
+        android:id="@+id/enableInputOverlay"
+        android:showAsAction="ifRoom"
+        android:title="@string/disable_input_overlay"/>
+
+    <!-- Save State Slots -->
     <item
         android:id="@+id/saveStateRoot"
         android:showAsAction="ifRoom"
@@ -21,6 +29,7 @@
         </menu>
     </item>
 
+    <!-- Load State Slots -->
     <item
         android:id="@+id/loadStateRoot"
         android:showAsAction="ifRoom"
@@ -45,7 +54,7 @@
 
     <item
         android:id="@+id/exitEmulation"
-        android:showAsAction="always"
+        android:showAsAction="ifRoom"
         android:title="@string/overlay_exit_emulation">
     </item>
 </menu>

Source/Android/res/values-ja/strings.xml

@@ -29,6 +29,8 @@
     <string name="file_clicked">クリックされたファイル： %1$s</string>
 
     <!-- Emulation Window Overlay -->
+    <string name="enable_input_overlay">入力オーバーレイを有効</string>
+    <string name="disable_input_overlay">入力オーバーレイを無効</string>
     <string name="overlay_savestate">ステートセーブ</string>
     <string name="overlay_loadstate">ステートロード</string>
     <string name="overlay_exit_emulation">終了</string>

Source/Android/res/values/strings.xml

@@ -29,6 +29,8 @@
     <string name="file_clicked">File clicked: %1$s</string>
 
     <!-- Emulation Overlay -->
+    <string name="enable_input_overlay">Enable Input Overlay</string>
+    <string name="disable_input_overlay">Disable Input Overlay</string>
     <string name="overlay_savestate">Save State</string>
     <string name="overlay_loadstate">Load State</string>
     <string name="overlay_exit_emulation">Exit</string>

Source/Android/src/org/dolphinemu/dolphinemu/emulation/EmulationActivity.java

@@ -36,6 +36,7 @@ public final class EmulationActivity extends Activity
 	private boolean IsActionBarHidden = false;
 	private float screenWidth;
 	private float screenHeight;
+	private SharedPreferences sharedPrefs;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState)
@@ -60,29 +61,36 @@ public final class EmulationActivity extends Activity
 		getActionBar().setBackgroundDrawable(actionBarBackground);
 
 		// Set the native rendering screen width/height.
-		// Also get the intent passed from the GameList when the game
+		//
-		// was selected. This is so the path of the game can be retrieved
-		// and set on the native side of the code so the emulator can actually
-		// load the game.
-		Intent gameToEmulate = getIntent();
-
 		// Due to a bug in Adreno, it renders the screen rotated 90 degrees when using OpenGL
 		// Flip the width and height when on Adreno to work around this.
 		// Mali isn't affected by this bug.
-		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+		sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-		if (prefs.getString("gpuPref", "Software Rendering").equals("OGL")
+		if (sharedPrefs.getString("gpuPref", "Software Rendering").equals("OGL")
 				&& VideoSettingsFragment.SupportsGLES3()
 				&& VideoSettingsFragment.m_GLVendor != null
 				&& VideoSettingsFragment.m_GLVendor.equals("Qualcomm"))
 			NativeLibrary.SetDimensions((int)screenHeight, (int)screenWidth);
 		else
 			NativeLibrary.SetDimensions((int)screenWidth, (int)screenHeight);
+
+		// Get the intent passed from the GameList when the game
+		// was selected. This is so the path of the game can be retrieved
+		// and set on the native side of the code so the emulator can actually
+		// load the game.
+		Intent gameToEmulate = getIntent();
 		NativeLibrary.SetFilename(gameToEmulate.getStringExtra("SelectedGame"));
 		Running = true;
 
 		// Set the emulation window.
 		setContentView(R.layout.emulation_view);
 
+		// If the input overlay was previously disabled, then don't show it.
+		if (!sharedPrefs.getBoolean("showInputOverlay", true))
+		{
+			findViewById(R.id.emulationControlOverlay).setVisibility(View.INVISIBLE);
+		}
+
 		// Hide the action bar by default so it doesn't get in the way.
 		getActionBar().hide();
 		IsActionBarHidden = true;
@@ -168,11 +176,50 @@ public final class EmulationActivity extends Activity
 		return true;
 	}
 
+	@Override
+	public boolean onPrepareOptionsMenu(Menu menu)
+	{
+		// Determine which string the "Enable Input Overlay" menu item should have
+		// depending on its visibility at the time of preparing the options menu.
+		if (!sharedPrefs.getBoolean("showInputOverlay", true))
+		{
+			menu.findItem(R.id.enableInputOverlay).setTitle(R.string.enable_input_overlay);
+		}
+		else
+		{
+			menu.findItem(R.id.enableInputOverlay).setTitle(R.string.disable_input_overlay);
+		}
+
+		return true;
+	}
+
 	@Override
 	public boolean onMenuItemSelected(int itemId, MenuItem item)
 	{
 		switch(item.getItemId())
 		{
+			// Enable/Disable input overlay.
+			case R.id.enableInputOverlay:
+			{
+				View overlay = findViewById(R.id.emulationControlOverlay);
+
+				// Show the overlay
+				if (item.getTitle().equals(getString(R.string.enable_input_overlay)))
+				{
+					overlay.setVisibility(View.VISIBLE);
+					item.setTitle(R.string.disable_input_overlay);
+					sharedPrefs.edit().putBoolean("showInputOverlay", true).commit();
+				}
+				else // Hide the overlay
+				{
+					overlay.setVisibility(View.INVISIBLE);
+					item.setTitle(R.string.enable_input_overlay);
+					sharedPrefs.edit().putBoolean("showInputOverlay", false).commit();
+				}
+
+				return true;
+			}
+
 			// Save state slots
 			case R.id.saveSlot1:
 				NativeLibrary.SaveState(0);
@@ -194,7 +241,7 @@ public final class EmulationActivity extends Activity
 				NativeLibrary.SaveState(4);
 				return true;
 
-			// Load state slot
+			// Load state slots
 			case R.id.loadSlot1:
 				NativeLibrary.LoadState(0);
 				return true;