Added option to show input overlay & quit during emulation

Author: SSimco

src/android/app/src/main/java/info/cemu/Cemu/emulation/EmulationActivity.java

@@ -6,6 +6,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
+import androidx.activity.OnBackPressedCallback;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.view.WindowCompat;
 import androidx.core.view.WindowInsetsCompat;
@@ -44,6 +45,13 @@ public boolean dispatchKeyEvent(KeyEvent event) {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {
+            @Override
+            public void handleOnBackPressed() {
+                showExitConfirmationDialog();
+            }
+        });
+
         viewModel = new ViewModelProvider(this).get(EmulationViewModel.class);
         viewModel.getEmulationData().observe(this, this);
         Intent intent = getIntent();
@@ -70,11 +78,7 @@ protected void onCreate(Bundle savedInstanceState) {
                     .add(R.id.emulation_frame, emulationFragment)
                     .commit();
         }
-    }
 
-    @Override
-    public void onBackPressed() {
-        showExitConfirmationDialog();
     }
 
     private void showExitConfirmationDialog() {

src/android/app/src/main/java/info/cemu/Cemu/emulation/EmulationFragment.java

@@ -228,6 +228,20 @@ public boolean onMenuItemClick(MenuItem item) {
             else
                 sensorManager.pauseListening();
             item.setChecked(isMotionEnabled);
+            return true;
+        }
+        if (itemId == R.id.exit_emulation) {
+            requireActivity().getOnBackPressedDispatcher().onBackPressed();
+            return true;
+        }
+        if (itemId == R.id.show_input_overlay) {
+            boolean showInputOverlay = !item.isChecked();
+            var menu = settingsMenu.getMenu();
+            menu.findItem(R.id.edit_inputs).setEnabled(showInputOverlay);
+            menu.findItem(R.id.reset_inputs).setEnabled(showInputOverlay);
+            item.setChecked(showInputOverlay);
+            inputOverlaySurfaceView.setVisibility(showInputOverlay ? View.VISIBLE : View.GONE);
+            return true;
         }
         return false;
     }
@@ -265,8 +279,11 @@ public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
         settingsMenu.getMenuInflater().inflate(R.menu.menu_emulation_in_game, settingsMenu.getMenu());
         settingsMenu.setOnMenuItemClickListener(EmulationFragment.this);
         binding.emulationSettingsButton.setOnClickListener(v -> settingsMenu.show());
-
+        var menu = settingsMenu.getMenu();
+        menu.findItem(R.id.show_input_overlay).setChecked(overlaySettings.isOverlayEnabled());
         if (!overlaySettings.isOverlayEnabled()) {
+            menu.findItem(R.id.reset_inputs).setEnabled(false);
+            menu.findItem(R.id.edit_inputs).setEnabled(false);
             inputOverlaySurfaceView.setVisibility(View.GONE);
         }
         SurfaceView mainCanvas = binding.mainCanvas;

src/android/app/src/main/java/info/cemu/Cemu/inputoverlay/InputOverlaySurfaceView.java

@@ -26,6 +26,7 @@ public enum InputMode {
     private InputMode inputMode = InputMode.DEFAULT;
 
     public void resetInputs() {
+        if (inputs == null) return;
         int width = getWidth();
         int height = getHeight();
         for (var input : InputOverlaySettingsProvider.Input.values()) {

src/android/app/src/main/res/menu/menu_emulation_in_game.xml

@@ -17,5 +17,12 @@
         android:title="@string/edit_inputs" />
     <item
         android:id="@+id/reset_inputs"
-        android:title="@string/reset_overlay_inputs" />
+        android:title="@string/reset_input_overlay" />
+    <item
+        android:id="@+id/show_input_overlay"
+        android:checkable="true"
+        android:title="@string/show_input_overlay" />
+    <item
+        android:id="@+id/exit_emulation"
+        android:title="@string/exit" />
 </menu>

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

@@ -158,7 +158,7 @@
     <string name="input_finish_edit_label">Done</string>
     <string name="move_inputs_description">Move inputs</string>
     <string name="resize_inputs_description">Resize inputs</string>
-    <string name="reset_overlay_inputs">Reset overlay inputs</string>
+    <string name="reset_input_overlay">Reset input overlay</string>
     <string name="edit_inputs">Edit inputs</string>
     <string name="show_pad">Show pad</string>
     <string name="replace_tv_with_pad">Replace TV with PAD</string>
@@ -189,4 +189,6 @@
     <string name="downscale_filter">Downscale filter</string>
     <string name="overlay_text_scale">Overlay text scale</string>
     <string name="notifications_text_scale">Notifications text scale</string>
+    <string name="exit">Exit</string>
+    <string name="show_input_overlay">Show input overlay</string>
 </resources>