Android: Add custom control scaling

Also put all touch control settings under a "Configure Controls" submenu
so the in-game menu isn't so cluttered.

2 files changed, 88 insertions, 18 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
index 7aa2800ea4..a534f16304 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
@@ -16,6 +16,7 @@ import android.preference.PreferenceManager;
 import android.support.v7.app.AppCompatActivity;
 import android.view.InputDevice;
 import android.view.KeyEvent;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
@@ -24,6 +25,8 @@ import android.view.ViewTreeObserver;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.SeekBar;
+import android.widget.TextView;
 
 import com.squareup.picasso.Callback;
 import com.squareup.picasso.Picasso;
@@ -395,12 +398,25 @@ public final class EmulationActivity extends AppCompatActivity
 	{
 		switch (id)
 		{
+			// Edit the placement of the controls
+			case R.id.menu_emulation_edit_layout:
+				EmulationFragment emulationFragment = (EmulationFragment) getFragmentManager().findFragmentById(R.id.frame_emulation_fragment);
+				if (emulationFragment.isConfiguringControls())
+				{
+					emulationFragment.stopConfiguringControls();
+				}
+				else
+				{
+					emulationFragment.startConfiguringControls();
+				}
+				break;
+
 			// Enable/Disable specific buttons or the entire input overlay.
-			case R.id.menu_emulation_input_overlay:
+			case R.id.menu_emulation_toggle_controls:
 			{
 				boolean[] enabledButtons = new boolean[11];
 				AlertDialog.Builder builder = new AlertDialog.Builder(this);
-				builder.setTitle(R.string.emulation_toggle_input);
+				builder.setTitle(R.string.emulation_toggle_controls);
 				if (mIsGameCubeGame)
 				{
 					for (int i = 0; i < enabledButtons.length; i++)
@@ -485,17 +501,60 @@ public final class EmulationActivity extends AppCompatActivity
 				return;
 			}
 
-			case R.id.menu_emulation_configure_controls:
-				EmulationFragment emulationFragment = (EmulationFragment) getFragmentManager().findFragmentById(R.id.frame_emulation_fragment);
-				if (emulationFragment.isConfiguringControls())
+			// Adjust the scale of the overlay controls.
+			case R.id.menu_emulation_adjust_scale:
+			{
+				LayoutInflater inflater = LayoutInflater.from(this);
+				View view = inflater.inflate(R.layout.dialog_seekbar, null);
+
+				final SeekBar seekbar = (SeekBar) view.findViewById(R.id.seekbar);
+				final TextView value = (TextView) view.findViewById(R.id.text_value);
+				final TextView units = (TextView) view.findViewById(R.id.text_units);
+
+				seekbar.setMax(150);
+				seekbar.setProgress(mPreferences.getInt("controlScale", 50));
+				seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener()
 				{
-					emulationFragment.stopConfiguringControls();
-				}
-				else
+					public void onStartTrackingTouch(SeekBar seekBar)
+					{
+						// Do nothing
+					}
+					public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)
+					{
+						value.setText(String.valueOf(progress + 50));
+					}
+					public void onStopTrackingTouch(SeekBar seekBar)
+					{
+						// Do nothing
+					}
+				});
+
+				value.setText(String.valueOf(seekbar.getProgress() + 50));
+				units.setText("%");
+
+				AlertDialog.Builder builder = new AlertDialog.Builder(this);
+				builder.setTitle(R.string.emulation_control_scale);
+				builder.setView(view);
+				builder.setPositiveButton(getString(R.string.emulation_done), new DialogInterface.OnClickListener()
 				{
-					emulationFragment.startConfiguringControls();
-				}
-				break;
+					@Override
+					public void onClick(DialogInterface dialogInterface, int i)
+					{
+						SharedPreferences.Editor editor = mPreferences.edit();
+						editor.putInt("controlScale", seekbar.getProgress());
+						editor.apply();
+
+						EmulationFragment emulationFragment = (EmulationFragment) getFragmentManager()
+								.findFragmentByTag(EmulationFragment.FRAGMENT_TAG);
+						emulationFragment.refreshInputOverlay();
+					}
+				});
+
+				AlertDialog alertDialog = builder.create();
+				alertDialog.show();
+
+				return;
+			}
 
 			case R.id.menu_refresh_wiimotes:
 				NativeLibrary.RefreshWiimotes();
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/overlay/InputOverlay.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/overlay/InputOverlay.java
index 5b90b43b6a..b13892f3e3 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/overlay/InputOverlay.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/overlay/InputOverlay.java
@@ -489,7 +489,7 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 		// SharedPreference to retrieve the X and Y coordinates for the InputOverlayDrawableButton.
 		final SharedPreferences sPrefs = PreferenceManager.getDefaultSharedPreferences(context);
 
-		// Decide scale based on button ID
+		// Decide scale based on button ID and user preference
 		float scale;
 
 		switch (buttonId)
@@ -525,6 +525,9 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 			break;
 		}
 
+		scale *= (sPrefs.getInt("controlScale", 50) + 50);
+		scale /= 100;
+
 		// Initialize the InputOverlayDrawableButton.
 		final Bitmap bitmap = resizeBitmap(context, BitmapFactory.decodeResource(res, resId), scale);
 		final InputOverlayDrawableButton overlayDrawable = new InputOverlayDrawableButton(res, bitmap, buttonId);
@@ -572,7 +575,7 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 		// SharedPreference to retrieve the X and Y coordinates for the InputOverlayDrawableDpad.
 		final SharedPreferences sPrefs = PreferenceManager.getDefaultSharedPreferences(context);
 
-		// Decide scale based on button ID
+		// Decide scale based on button ID and user preference
 		float scale;
 
 		switch (buttonUp)
@@ -588,6 +591,9 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 			break;
 		}
 
+		scale *= (sPrefs.getInt("controlScale", 50) + 50);
+		scale /= 100;
+
 		// Initialize the InputOverlayDrawableDpad.
 		final Bitmap bitmap = resizeBitmap(context, BitmapFactory.decodeResource(res, resId), scale);
 		final InputOverlayDrawableDpad overlayDrawable = new InputOverlayDrawableDpad(res, bitmap,
@@ -632,8 +638,13 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 		// SharedPreference to retrieve the X and Y coordinates for the InputOverlayDrawableJoystick.
 		final SharedPreferences sPrefs = PreferenceManager.getDefaultSharedPreferences(context);
 
+		// Decide scale based on user preference
+		float scale = 0.275f;
+		scale *= (sPrefs.getInt("controlScale", 50) + 50);
+		scale /= 100;
+
 		// Initialize the InputOverlayDrawableJoystick.
-		final Bitmap bitmapOuter = resizeBitmap(context, BitmapFactory.decodeResource(res, resOuter), 0.275f);
+		final Bitmap bitmapOuter = resizeBitmap(context, BitmapFactory.decodeResource(res, resOuter), scale);
 		final Bitmap bitmapInner = BitmapFactory.decodeResource(res, resInner);
 
 		// The X and Y coordinates of the InputOverlayDrawableButton on the InputOverlay.
@@ -642,15 +653,15 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 		int drawableY = (int) sPrefs.getFloat(joystick+"-Y", 0f);
 
 		// Decide inner scale based on joystick ID
-		float scale;
+		float innerScale;
 
 		switch (joystick)
 		{
 		case ButtonType.STICK_C:
-			scale = 1.833f;
+			innerScale = 1.833f;
 			break;
 		default:
-			scale = 1.375f;
+			innerScale = 1.375f;
 			break;
 		}
 
@@ -658,7 +669,7 @@ public final class InputOverlay extends SurfaceView implements OnTouchListener
 		// This will dictate where on the screen (and the what the size) the InputOverlayDrawableJoystick will be.
 		int outerSize = bitmapOuter.getWidth();
 		Rect outerRect = new Rect(drawableX, drawableY, drawableX + outerSize, drawableY + outerSize);
-		Rect innerRect = new Rect(0, 0, (int) (outerSize / scale), (int) (outerSize / scale));
+		Rect innerRect = new Rect(0, 0, (int) (outerSize / innerScale), (int) (outerSize / innerScale));
 
 		// Send the drawableId to the joystick so it can be referenced when saving control position.
 		final InputOverlayDrawableJoystick overlayDrawable