1 files changed, 99 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivityPresenter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivityPresenter.kt
new file mode 100644
index 000000000..4b24d6108
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivityPresenter.kt
@@ -0,0 +1,99 @@
+package org.yuzu.yuzu_emu.features.settings.ui
+
+import android.content.IntentFilter
+import android.os.Bundle
+import android.text.TextUtils
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
+import org.yuzu.yuzu_emu.utils.DirectoryInitialization
+import org.yuzu.yuzu_emu.utils.DirectoryInitialization.DirectoryInitializationState
+import org.yuzu.yuzu_emu.utils.DirectoryStateReceiver
+import org.yuzu.yuzu_emu.utils.Log
+import java.io.File
+
+class SettingsActivityPresenter(private val activityView: SettingsActivityView) {
+    var settings: Settings? = Settings()
+    private var shouldSave = false
+    private var directoryStateReceiver: DirectoryStateReceiver? = null
+    private lateinit var menuTag: String
+    private lateinit var gameId: String
+
+    fun onCreate(savedInstanceState: Bundle?, menuTag: String, gameId: String) {
+        if (savedInstanceState == null) {
+            this.menuTag = menuTag
+            this.gameId = gameId
+        } else {
+            shouldSave = savedInstanceState.getBoolean(KEY_SHOULD_SAVE)
+        }
+    }
+
+    fun onStart() {
+        prepareDirectoriesIfNeeded()
+    }
+
+    private fun loadSettingsUI() {
+        if (settings!!.isEmpty) {
+            if (!TextUtils.isEmpty(gameId)) {
+                settings!!.loadSettings(gameId, activityView)
+            } else {
+                settings!!.loadSettings(activityView)
+            }
+        }
+        activityView.showSettingsFragment(menuTag, false, gameId)
+        activityView.onSettingsFileLoaded(settings)
+    }
+
+    private fun prepareDirectoriesIfNeeded() {
+        val configFile =
+            File(DirectoryInitialization.userDirectory + "/config/" + SettingsFile.FILE_NAME_CONFIG + ".ini")
+        if (!configFile.exists()) {
+            Log.error(DirectoryInitialization.userDirectory + "/config/" + SettingsFile.FILE_NAME_CONFIG + ".ini")
+            Log.error("yuzu config file could not be found!")
+        }
+        if (DirectoryInitialization.areDirectoriesReady()) {
+            loadSettingsUI()
+        } else {
+            activityView.showLoading()
+            val statusIntentFilter = IntentFilter(DirectoryInitialization.BROADCAST_ACTION)
+            directoryStateReceiver =
+                DirectoryStateReceiver { directoryInitializationState: DirectoryInitializationState ->
+                    if (directoryInitializationState == DirectoryInitializationState.YUZU_DIRECTORIES_INITIALIZED) {
+                        activityView.hideLoading()
+                        loadSettingsUI()
+                    } else if (directoryInitializationState == DirectoryInitializationState.CANT_FIND_EXTERNAL_STORAGE) {
+                        activityView.showExternalStorageNotMountedHint()
+                        activityView.hideLoading()
+                    }
+                }
+            activityView.startDirectoryInitializationService(
+                directoryStateReceiver,
+                statusIntentFilter
+            )
+        }
+    }
+
+    fun onStop(finishing: Boolean) {
+        if (directoryStateReceiver != null) {
+            activityView.stopListeningToDirectoryInitializationService(directoryStateReceiver!!)
+            directoryStateReceiver = null
+        }
+        if (settings != null && finishing && shouldSave) {
+            Log.debug("[SettingsActivity] Settings activity stopping. Saving settings to INI...")
+            settings!!.saveSettings(activityView)
+        }
+        NativeLibrary.ReloadSettings()
+    }
+
+    fun onSettingChanged() {
+        shouldSave = true
+    }
+
+    fun saveState(outState: Bundle) {
+        outState.putBoolean(KEY_SHOULD_SAVE, shouldSave)
+    }
+
+    companion object {
+        private const val KEY_SHOULD_SAVE = "should_save"
+    }
+}