Fixed auto-reloading of settings (this time without onActivityResult)

src/com/androidemu/EmulatorActivity.java

@@ -8,6 +8,8 @@
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnDismissListener;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.KeyEvent;
@@ -31,7 +33,7 @@
 
 import com.androidemu.wrapper.Wrapper;
 
-public class EmulatorActivity extends GameActivity implements GameKeyListener
+public class EmulatorActivity extends GameActivity implements GameKeyListener, OnSharedPreferenceChangeListener
 {
 	private static final int REQUEST_BROWSE_ROM = 1;
 	private static final int REQUEST_BROWSE_BIOS = 2;
@@ -68,6 +70,8 @@ protected void onCreate(Bundle savedInstanceState)
 
 		cfg = new UserPrefs(getApplicationContext());
 
+		cfg.setHandler(this);
+
 		File datadir = getDir("data", MODE_PRIVATE);
 		emulator = Emulator.createInstance(this, datadir);
 
@@ -300,10 +304,6 @@ protected void onActivityResult(int request, int result, Intent data)
 			case REQUEST_BROWSE_BIOS:
 				loadBIOS(result == RESULT_OK ? data.getData().getPath() : null);
 				break;
-
-			case REQUEST_SETTINGS:
-				loadGlobalSettings();
-				break;
 		}
 	}
 
@@ -356,6 +356,8 @@ private static int getScalingMode(String mode)
 
 	private void loadGlobalSettings()
 	{
+		debug("reloading settings");
+
 		emulator.setOption("autoFrameSkip", cfg.autoFrameSkip);
 		emulator.setOption("maxFrameSkips", cfg.maxFrameSkips);
 
@@ -575,4 +577,12 @@ private static String getGameStateFile(String name, int slot)
 		name += ".ss" + slot;
 		return name;
 	}
+
+	@Override
+	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key)
+	{
+		cfg = new UserPrefs(getApplicationContext());
+
+		loadGlobalSettings();
+	}
 }

src/com/androidemu/gba/UserPrefs.java

@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 
 public class UserPrefs extends com.androidemu.persistent.UserPrefs
 {
@@ -76,4 +77,9 @@ public void setBIOS(String bios)
 		editor.putString("bios", bios);
 		editor.commit();
 	}
+
+	public void setHandler(OnSharedPreferenceChangeListener listener)
+	{
+		prefsData.registerOnSharedPreferenceChangeListener(listener);
+	}
 }