Android: Implement emulation rotate screen toggle

src/android/app/src/main/java/io/github/lime3ds/android/fragments/EmulationFragment.kt

@@ -20,6 +20,7 @@ import android.view.Surface
 import android.view.SurfaceHolder
 import android.view.View
 import android.view.ViewGroup
+import android.content.res.Configuration;
 import android.widget.PopupMenu
 import android.widget.TextView
 import android.widget.Toast
@@ -36,6 +37,7 @@ import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
+import android.content.pm.ActivityInfo
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.preference.PreferenceManager
@@ -255,6 +257,11 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                     true
                 }
 
+                R.id.menu_rotate_screen -> {
+                    rotateScreen()
+                    true
+                }
+
                 R.id.menu_amiibo -> {
                     showAmiiboMenu()
                     true
@@ -412,6 +419,14 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
         setInsets()
     }
 
+    private fun rotateScreen() {
+        if (resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT) {
+            (context as? EmulationActivity)?.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+        } else {
+            (context as? EmulationActivity)?.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+        }
+    }
+
     private fun togglePause() {
         if(emulationState.isPaused) {
             emulationState.unpause()

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

@@ -17,6 +17,11 @@
         android:icon="@drawable/ic_controller"
         android:title="@string/emulation_overlay_options" />
 
+    <item
+        android:id="@+id/menu_rotate_screen"
+        android:icon="@drawable/ic_fit_screen"
+        android:title="@string/emulation_rotate_screen" />
+
     <item
         android:id="@+id/menu_amiibo"
         android:icon="@drawable/ic_nfc"

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

@@ -313,6 +313,7 @@ Se esperan fallos gráficos temporales cuando ésta esté activado.</string>
     <string name="emulation_configure_controls">Configurar Controles</string>
     <string name="emulation_edit_layout">Editar Estilo</string>
     <string name="emulation_done">Hecho</string>
+    <string name="emulation_rotate_screen">Rotar Pantalla</string>
     <string name="emulation_toggle_controls">Activar Controles</string>
     <string name="emulation_control_scale">Ajustar Escala</string>
     <string name="emulation_control_opacity">Ajustar Opacidad</string>

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

@@ -329,6 +329,7 @@
     <string name="emulation_configure_controls">Configure Controls</string>
     <string name="emulation_edit_layout">Edit Layout</string>
     <string name="emulation_done">Done</string>
+    <string name="emulation_rotate_screen">Rotate Screen</string>
     <string name="emulation_toggle_controls">Toggle Controls</string>
     <string name="emulation_control_scale">Adjust Scale</string>
     <string name="emulation_control_scale_global">Global Scale</string>