Android: Add an option for disabling native motion controls

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java

@@ -100,7 +100,7 @@ public final class EmulationActivity extends AppCompatActivity
           MENU_ACTION_LOAD_SLOT3, MENU_ACTION_LOAD_SLOT4, MENU_ACTION_LOAD_SLOT5,
           MENU_ACTION_LOAD_SLOT6, MENU_ACTION_EXIT, MENU_ACTION_CHANGE_DISC,
           MENU_ACTION_RESET_OVERLAY, MENU_SET_IR_SENSITIVITY, MENU_ACTION_CHOOSE_DOUBLETAP,
-          MENU_ACTION_SCREEN_ORIENTATION})
+          MENU_ACTION_SCREEN_ORIENTATION, MENU_ACTION_MOTION_CONTROLS})
   public @interface MenuAction
   {
   }
@@ -135,6 +135,7 @@ public final class EmulationActivity extends AppCompatActivity
   public static final int MENU_SET_IR_SENSITIVITY = 27;
   public static final int MENU_ACTION_CHOOSE_DOUBLETAP = 28;
   public static final int MENU_ACTION_SCREEN_ORIENTATION = 29;
+  public static final int MENU_ACTION_MOTION_CONTROLS = 30;
 
 
   private static SparseIntArray buttonsActionsMap = new SparseIntArray();
@@ -183,6 +184,8 @@ public final class EmulationActivity extends AppCompatActivity
             EmulationActivity.MENU_ACTION_CHOOSE_DOUBLETAP);
     buttonsActionsMap.append(R.id.menu_screen_orientation,
             EmulationActivity.MENU_ACTION_SCREEN_ORIENTATION);
+    buttonsActionsMap.append(R.id.menu_emulation_motion_controls,
+            EmulationActivity.MENU_ACTION_MOTION_CONTROLS);
   }
 
   private static String[] scanForSecondDisc(GameFile gameFile)
@@ -349,7 +352,7 @@ public final class EmulationActivity extends AppCompatActivity
   protected void onResume()
   {
     super.onResume();
-    if (!sIsGameCubeGame)
+    if (!sIsGameCubeGame && mPreferences.getInt("motionControlsEnabled", 0) != 2)
       mMotionListener.enable();
   }
 
@@ -357,7 +360,6 @@ public final class EmulationActivity extends AppCompatActivity
   protected void onPause()
   {
     super.onPause();
-    if (!sIsGameCubeGame)
     mMotionListener.disable();
   }
 
@@ -651,6 +653,10 @@ public final class EmulationActivity extends AppCompatActivity
         chooseOrientation();
         return;
 
+      case MENU_ACTION_MOTION_CONTROLS:
+        showMotionControlsOptions();
+        return;
+
       case MENU_ACTION_EXIT:
         // ATV menu is built using a fragment, this will pop that fragment before emulation ends.
         if (TvUtil.isLeanback(getApplicationContext()))
@@ -888,6 +894,32 @@ public final class EmulationActivity extends AppCompatActivity
     alertDialog.show();
   }
 
+  private void showMotionControlsOptions()
+  {
+    final SharedPreferences.Editor editor = mPreferences.edit();
+    AlertDialog.Builder builder = new AlertDialog.Builder(this);
+    builder.setTitle(R.string.emulation_motion_controls);
+    builder.setSingleChoiceItems(R.array.motionControlsEntries,
+            mPreferences.getInt("motionControlsEnabled", 0),
+            (dialog, indexSelected) ->
+            {
+              editor.putInt("motionControlsEnabled", indexSelected);
+
+              if (indexSelected != 2)
+                mMotionListener.enable();
+              else
+                mMotionListener.disable();
+
+              NativeLibrary.SetConfig("WiimoteNew.ini", "Wiimote1", "IMUIR/Enabled",
+                      indexSelected != 1 ? "True" : "False");
+              NativeLibrary.ReloadWiimoteConfig();
+            });
+    builder.setPositiveButton(getString(R.string.ok), (dialogInterface, i) -> editor.apply());
+
+    AlertDialog alertDialog = builder.create();
+    alertDialog.show();
+  }
+
   private void chooseOrientation()
   {
     final int[] orientationValues = getResources().getIntArray(R.array.orientationValues);

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/MotionListener.java

@@ -18,6 +18,8 @@ public class MotionListener implements SensorEventListener
   private final Sensor mAccelSensor;
   private final Sensor mGyroSensor;
 
+  private boolean mEnabled = false;
+
   // The same sampling period as for Wii Remotes
   private static final int SAMPLING_PERIOD_US = 1000000 / 200;
 
@@ -97,18 +99,28 @@ public class MotionListener implements SensorEventListener
 
   public void enable()
   {
+    if (mEnabled)
+      return;
+
     if (mAccelSensor != null)
       mSensorManager.registerListener(this, mAccelSensor, SAMPLING_PERIOD_US);
     if (mGyroSensor != null)
       mSensorManager.registerListener(this, mGyroSensor, SAMPLING_PERIOD_US);
 
     NativeLibrary.SetMotionSensorsEnabled(mAccelSensor != null, mGyroSensor != null);
+
+    mEnabled = true;
   }
 
   public void disable()
   {
+    if (!mEnabled)
+      return;
+
     mSensorManager.unregisterListener(this);
 
     NativeLibrary.SetMotionSensorsEnabled(false, false);
+
+    mEnabled = false;
   }
 }

Source/Android/app/src/main/res/menu/menu_emulation_wii.xml

@@ -112,6 +112,10 @@
             <item
                 android:id="@+id/menu_emulation_choose_controller"
                 android:title="@string/emulation_choose_controller"/>
+            <item
+                android:id="@+id/menu_emulation_motion_controls"
+                android:title="@string/emulation_motion_controls"/>
+
             <item
                 android:id="@+id/menu_emulation_ir_group"
                 android:title="@string/emulation_ir_group"

Source/Android/app/src/main/res/values/arrays.xml

@@ -359,4 +359,10 @@
         <item>1</item>
         <item>-1</item>
     </integer-array>
+
+    <string-array name="motionControlsEntries">
+        <item>Use Device Sensors (With Pointer Emulation)</item>
+        <item>Use Device Sensors (Without Pointer Emulation)</item>
+        <item>Don\'t Use Device Sensors</item>
+    </string-array>
 </resources>

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

@@ -314,6 +314,7 @@
     <string name="emulation_ir_sensitivity">IR Sensitivity</string>
     <string name="emulation_choose_doubletap">Double tap button</string>
     <string name="emulation_screen_orientation">Screen Orientation</string>
+    <string name="emulation_motion_controls">Motion Controls</string>
 
     <!-- GC Adapter Menu-->
     <string name="gc_adapter_rumble">Enable Vibration</string>