Add emulation settings

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

@@ -38,6 +38,8 @@ import info.cemu.cemu.inputoverlay.OverlaySettings
 import info.cemu.cemu.nativeinterface.NativeEmulation
 import info.cemu.cemu.nativeinterface.NativeException
 import info.cemu.cemu.nativeinterface.NativeSwkbd.setCurrentInputText
+import info.cemu.cemu.settings.EmulationScreenSettings
+import info.cemu.cemu.settings.SettingsManager
 import java.lang.ref.WeakReference
 import kotlin.system.exitProcess
 
@@ -80,6 +82,7 @@ class EmulationActivity : AppCompatActivity() {
     private lateinit var binding: ActivityEmulationBinding
     private var isMotionEnabled = false
     private lateinit var overlaySettings: OverlaySettings
+    private lateinit var emulationScreenSettings: EmulationScreenSettings
     private lateinit var inputOverlaySurfaceView: InputOverlaySurfaceView
     private lateinit var sensorManager: SensorManager
     private var hasEmulationError = false
@@ -118,8 +121,8 @@ class EmulationActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         emulationActivityInstance = WeakReference(this)
 
-        val inputOverlaySettingsManager = InputOverlaySettingsManager(this)
-        overlaySettings = inputOverlaySettingsManager.overlaySettings
+        overlaySettings = InputOverlaySettingsManager(this).overlaySettings
+        emulationScreenSettings = SettingsManager(this).emulationScreenSettings
         sensorManager = SensorManager(this)
         sensorManager.setDeviceRotationProvider(deviceRotationProvider = { display.rotation })
 
@@ -240,7 +243,14 @@ class EmulationActivity : AppCompatActivity() {
             binding.editInputsLayout.visibility = View.GONE
             toastMessage(R.string.input_mode_default)
         }
-        binding.emulationSettingsButton.setOnClickListener { binding.drawerLayout.open() }
+
+        if (emulationScreenSettings.isDrawerButtonVisible) {
+            binding.emulationSettingsButton.setOnClickListener { binding.drawerLayout.open() }
+            binding.drawerLayout.setLockedMode(true)
+        } else {
+            binding.emulationSettingsButton.visibility = View.GONE
+        }
+
         val mainCanvas = binding.mainCanvas
         try {
             val testSurfaceTexture = SurfaceTexture(0)

src/android/app/src/main/java/info/cemu/cemu/guicore/components/DrawerLayout.kt

@@ -8,21 +8,34 @@ import androidx.drawerlayout.widget.DrawerLayout as AndroidxDrawerLayout
 class DrawerLayout @JvmOverloads constructor(
     context: Context, attrs: AttributeSet? = null,
 ) : AndroidxDrawerLayout(context, attrs) {
-    init {
-        setDrawerLockMode(LOCK_MODE_LOCKED_CLOSED)
-        addDrawerListener(object : DrawerListener {
-            override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
+    private var isLocked = false
+    private val lockedModeDrawerListener = object : DrawerListener {
+        override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
 
-            override fun onDrawerOpened(drawerView: View) {
-                setDrawerLockMode(LOCK_MODE_UNLOCKED)
-            }
+        override fun onDrawerOpened(drawerView: View) {
+            setDrawerLockMode(LOCK_MODE_UNLOCKED)
+        }
 
-            override fun onDrawerClosed(drawerView: View) {
-                setDrawerLockMode(LOCK_MODE_LOCKED_CLOSED)
-            }
+        override fun onDrawerClosed(drawerView: View) {
+            setDrawerLockMode(LOCK_MODE_LOCKED_CLOSED)
+        }
 
-            override fun onDrawerStateChanged(newState: Int) {}
-        })
+        override fun onDrawerStateChanged(newState: Int) {}
     }
 
+    fun setLockedMode(isLocked: Boolean) {
+        if (this.isLocked == isLocked) {
+            return
+        }
+
+        this.isLocked = isLocked
+        if (isLocked) {
+            setDrawerLockMode(LOCK_MODE_LOCKED_CLOSED)
+            addDrawerListener(lockedModeDrawerListener)
+            return
+        }
+
+        setDrawerLockMode(LOCK_MODE_UNLOCKED)
+        removeDrawerListener(lockedModeDrawerListener)
+    }
 }

src/android/app/src/main/java/info/cemu/cemu/settings/SettingsManager.kt

@@ -0,0 +1,40 @@
+package info.cemu.cemu.settings
+
+import android.content.Context
+import android.content.SharedPreferences
+
+class EmulationScreenSettings(
+    var isDrawerButtonVisible: Boolean,
+) {
+    companion object {
+        private const val IS_BUTTON_VISIBLE_KEY = "IS_BUTTON_VISIBLE"
+    }
+
+    constructor(sharedPreferences: SharedPreferences) : this(
+        isDrawerButtonVisible = sharedPreferences.getBoolean(
+            IS_BUTTON_VISIBLE_KEY,
+            false
+        ),
+    )
+
+    fun save(sharedPreferences: SharedPreferences) {
+        sharedPreferences.edit().apply {
+            putBoolean(IS_BUTTON_VISIBLE_KEY, isDrawerButtonVisible)
+            apply()
+        }
+    }
+}
+
+class SettingsManager(context: Context) {
+    private val sharedPreferences: SharedPreferences =
+        context.getSharedPreferences(SETTINGS_NAME, Context.MODE_PRIVATE)
+
+    var emulationScreenSettings: EmulationScreenSettings
+        get() = EmulationScreenSettings(sharedPreferences)
+        set(value) = value.save(sharedPreferences)
+
+
+    companion object {
+        private const val SETTINGS_NAME = "SETTINGS"
+    }
+}

src/android/app/src/main/java/info/cemu/cemu/settings/general/GeneralSettingsScreen.kt

@@ -3,15 +3,21 @@ package info.cemu.cemu.settings.general
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.res.stringResource
 import androidx.lifecycle.compose.dropUnlessResumed
+import androidx.lifecycle.viewmodel.compose.viewModel
 import info.cemu.cemu.R
 import info.cemu.cemu.guicore.components.Button
 import info.cemu.cemu.guicore.components.ScreenContent
 import info.cemu.cemu.guicore.components.SingleSelection
+import info.cemu.cemu.guicore.components.Toggle
 import info.cemu.cemu.guicore.nativeenummapper.consoleLanguageToStringId
 import info.cemu.cemu.nativeinterface.NativeSettings
 
 @Composable
-fun GeneralSettingsScreen(navigateBack: () -> Unit, goToGamePathsSettings: () -> Unit) {
+fun GeneralSettingsScreen(
+    navigateBack: () -> Unit,
+    goToGamePathsSettings: () -> Unit,
+    generalSettingsViewModel: GeneralSettingsViewModel = viewModel(factory = GeneralSettingsViewModel.Factory),
+) {
     ScreenContent(
         appBarText = stringResource(R.string.general_settings),
         navigateBack = navigateBack,
@@ -41,5 +47,13 @@ fun GeneralSettingsScreen(navigateBack: () -> Unit, goToGamePathsSettings: () ->
                 NativeSettings.CONSOLE_LANGUAGE_TAIWANESE,
             ),
         )
+        Toggle(
+            label = stringResource(R.string.side_menu_button),
+            description = stringResource(R.string.side_menu_button_description),
+            initialCheckedState = { generalSettingsViewModel.emulationScreenSettings.isDrawerButtonVisible },
+            onCheckedChanged = {
+                generalSettingsViewModel.emulationScreenSettings.isDrawerButtonVisible = it
+            }
+        )
     }
 }

src/android/app/src/main/java/info/cemu/cemu/settings/general/GeneralSettingsViewModel.kt

@@ -0,0 +1,29 @@
+package info.cemu.cemu.settings.general
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewmodel.initializer
+import androidx.lifecycle.viewmodel.viewModelFactory
+import info.cemu.cemu.CemuApplication
+import info.cemu.cemu.settings.SettingsManager
+
+class GeneralSettingsViewModel(
+    private val settingsManager: SettingsManager,
+) : ViewModel() {
+    val emulationScreenSettings = settingsManager.emulationScreenSettings
+
+    override fun onCleared() {
+        super.onCleared()
+        settingsManager.emulationScreenSettings = emulationScreenSettings
+    }
+
+    companion object {
+        val Factory: ViewModelProvider.Factory = viewModelFactory {
+            initializer {
+                GeneralSettingsViewModel(
+                    SettingsManager(CemuApplication.Application)
+                )
+            }
+        }
+    }
+}

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

@@ -335,4 +335,6 @@
     <string name="controller_setup_all_inputs">Setup all inputs</string>
     <string name="no_controllers_available">No controllers available</string>
     <string name="controller_select_dialog_title">Select a controller</string>
+    <string name="side_menu_button">Side menu button</string>
+    <string name="side_menu_button_description">Show the emulation side menu button</string>
 </resources>