android: Load settings at the start of each activity

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -21,6 +21,7 @@ import android.view.MotionEvent
 import android.view.Surface
 import android.view.View
 import android.view.inputmethod.InputMethodManager
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.getSystemService
 import androidx.core.view.WindowCompat
@@ -34,6 +35,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.features.settings.model.SettingsViewModel
 import org.yuzu.yuzu_emu.fragments.EmulationFragment
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.utils.ControllerMappingHelper
@@ -60,6 +62,8 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
 
     private lateinit var game: Game
 
+    private val settingsViewModel: SettingsViewModel by viewModels()
+
     override fun onDestroy() {
         stopForegroundService(this)
         super.onDestroy()
@@ -68,6 +72,8 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
     override fun onCreate(savedInstanceState: Bundle?) {
         ThemeHelper.setTheme(this)
 
+        settingsViewModel.settings.loadSettings()
+
         super.onCreate(savedInstanceState)
         if (savedInstanceState == null) {
             // Get params we were passed

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -39,7 +39,7 @@ class Settings {
     val isEmpty: Boolean
         get() = sections.isEmpty()
 
-    fun loadSettings(view: SettingsActivityView) {
+    fun loadSettings(view: SettingsActivityView? = null) {
         sections = SettingsSectionMap()
         loadYuzuSettings(view)
         if (!TextUtils.isEmpty(gameId)) {
@@ -48,13 +48,13 @@ class Settings {
         isLoaded = true
     }
 
-    private fun loadYuzuSettings(view: SettingsActivityView) {
+    private fun loadYuzuSettings(view: SettingsActivityView?) {
         for ((fileName) in configFileSectionsMap) {
             sections.putAll(SettingsFile.readFile(fileName, view))
         }
     }
 
-    private fun loadCustomGameSettings(gameId: String, view: SettingsActivityView) {
+    private fun loadCustomGameSettings(gameId: String, view: SettingsActivityView?) {
         // Custom game settings
         mergeSections(SettingsFile.readCustomGameSettings(gameId, view))
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/utils/SettingsFile.kt

@@ -37,7 +37,7 @@ object SettingsFile {
     private fun readFile(
         ini: File?,
         isCustomGame: Boolean,
-        view: SettingsActivityView?
+        view: SettingsActivityView? = null
     ): HashMap<String, SettingSection?> {
         val sections: HashMap<String, SettingSection?> = SettingsSectionMap()
         var reader: BufferedReader? = null
@@ -74,10 +74,13 @@ object SettingsFile {
         return sections
     }
 
-    fun readFile(fileName: String, view: SettingsActivityView): HashMap<String, SettingSection?> {
+    fun readFile(fileName: String, view: SettingsActivityView?): HashMap<String, SettingSection?> {
         return readFile(getSettingsFile(fileName), false, view)
     }
 
+    fun readFile(fileName: String): HashMap<String, SettingSection?> =
+        readFile(getSettingsFile(fileName), false)
+
     /**
      * Reads a given .ini file from disk and returns it as a HashMap of SettingSections, themselves
      * effectively a HashMap of key/value settings. If unsuccessful, outputs an error telling why it
@@ -88,7 +91,7 @@ object SettingsFile {
      */
     fun readCustomGameSettings(
         gameId: String,
-        view: SettingsActivityView
+        view: SettingsActivityView?
     ): HashMap<String, SettingSection?> {
         return readFile(getCustomGameSettingsFile(gameId), true, view)
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -35,6 +35,7 @@ import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
 import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.features.settings.model.SettingsViewModel
 import org.yuzu.yuzu_emu.features.settings.ui.SettingsActivity
 import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
@@ -48,6 +49,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
     private val homeViewModel: HomeViewModel by viewModels()
     private val gamesViewModel: GamesViewModel by viewModels()
+    private val settingsViewModel: SettingsViewModel by viewModels()
 
     override var themeId: Int = 0
 
@@ -55,6 +57,8 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
         val splashScreen = installSplashScreen()
         splashScreen.setKeepOnScreenCondition { !DirectoryInitialization.areDirectoriesReady }
 
+        settingsViewModel.settings.loadSettings()
+
         ThemeHelper.setTheme(this)
 
         super.onCreate(savedInstanceState)