android: Convert SettingsActivityView to Kotlin

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivityView.java → src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivityView.kt

@@ -1,21 +1,20 @@
-package org.yuzu.yuzu_emu.features.settings.ui;
+package org.yuzu.yuzu_emu.features.settings.ui
 
-import android.content.IntentFilter;
-
-import org.yuzu.yuzu_emu.features.settings.model.Settings;
-import org.yuzu.yuzu_emu.utils.DirectoryStateReceiver;
+import android.content.IntentFilter
+import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.utils.DirectoryStateReceiver
 
 /**
  * Abstraction for the Activity that manages SettingsFragments.
  */
-public interface SettingsActivityView {
+interface SettingsActivityView {
     /**
      * Show a new SettingsFragment.
      *
      * @param menuTag    Identifier for the settings group that should be displayed.
      * @param addToStack Whether or not this fragment should replace a previous one.
      */
-    void showSettingsFragment(String menuTag, boolean addToStack, String gameId);
+    fun showSettingsFragment(menuTag: String, addToStack: Boolean, gameId: String)
 
     /**
      * Called by a contained Fragment to get access to the Setting HashMap
@@ -24,28 +23,19 @@ public interface SettingsActivityView {
      *
      * @return A possibly null HashMap of Settings.
      */
-    Settings getSettings();
-
-    /**
-     * Used to provide the Activity with Settings HashMaps if a Fragment already
-     * has one; for example, if a rotation occurs, the Fragment will not be killed,
-     * but the Activity will, so the Activity needs to have its HashMaps resupplied.
-     *
-     * @param settings The ArrayList of all the Settings HashMaps.
-     */
-    void setSettings(Settings settings);
+    var settings: Settings?
 
     /**
      * Called when an asynchronous load operation completes.
      *
      * @param settings The (possibly null) result of the ini load operation.
      */
-    void onSettingsFileLoaded(Settings settings);
+    fun onSettingsFileLoaded(settings: Settings?)
 
     /**
      * Called when an asynchronous load operation fails.
      */
-    void onSettingsFileNotFound();
+    fun onSettingsFileNotFound()
 
     /**
      * Display a popup text message on screen.
@@ -53,33 +43,33 @@ public interface SettingsActivityView {
      * @param message The contents of the onscreen message.
      * @param is_long Whether this should be a long Toast or short one.
      */
-    void showToastMessage(String message, boolean is_long);
+    fun showToastMessage(message: String, is_long: Boolean)
 
     /**
      * End the activity.
      */
-    void finish();
+    fun finish()
 
     /**
      * Called by a containing Fragment to tell the Activity that a setting was changed;
      * unless this has been called, the Activity will not save to disk.
      */
-    void onSettingChanged();
+    fun onSettingChanged()
 
     /**
      * Show loading dialog while loading the settings
      */
-    void showLoading();
+    fun showLoading()
 
     /**
      * Hide the loading the dialog
      */
-    void hideLoading();
+    fun hideLoading()
 
     /**
      * Show a hint to the user that the app needs the external storage to be mounted
      */
-    void showExternalStorageNotMountedHint();
+    fun showExternalStorageNotMountedHint()
 
     /**
      * Start the DirectoryInitialization and listen for the result.
@@ -87,12 +77,15 @@ public interface SettingsActivityView {
      * @param receiver the broadcast receiver for the DirectoryInitialization
      * @param filter   the Intent broadcasts to be received.
      */
-    void startDirectoryInitializationService(DirectoryStateReceiver receiver, IntentFilter filter);
+    fun startDirectoryInitializationService(
+        receiver: DirectoryStateReceiver?,
+        filter: IntentFilter
+    )
 
     /**
      * Stop listening to the DirectoryInitialization.
      *
      * @param receiver The broadcast receiver to unregister.
      */
-    void stopListeningToDirectoryInitializationService(DirectoryStateReceiver receiver);
+    fun stopListeningToDirectoryInitializationService(receiver: DirectoryStateReceiver)
 }