api-impl: add misc stubs/impls

src/api-impl/android/app/Activity.java

@@ -41,6 +41,7 @@ public class Activity extends ContextWrapper implements Window.Callback {
 	private boolean paused = false;
 	private CharSequence title = null;
 	List<Fragment> fragments = new ArrayList<>();
+	boolean destroyed = false;
 
 	/**
 	 * Helper function to be called from native code to construct main activity
@@ -204,6 +205,7 @@ public class Activity extends ContextWrapper implements Window.Callback {
 			fragment.onDestroy();
 		}
 
+		destroyed = true;
 		return;
 	}
 
@@ -482,6 +484,10 @@ public class Activity extends ContextWrapper implements Window.Callback {
 		return true; // FIXME?
 	}
 
+	public boolean isDestroyed() {
+		return destroyed;
+	}
+
 	private native void nativeFinish(long native_window);
 	public static native void nativeRecreateActivity(Activity activity);
 	public static native void nativeStartActivity(Activity activity);

src/api-impl/android/app/Notification.java

@@ -9,9 +9,10 @@ import android.media.AudioAttributes;
 import android.media.session.MediaSession;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.Parcelable;
 import android.widget.RemoteViews;
 
-public class Notification {
+public class Notification implements Parcelable {
 
 	public static final AudioAttributes AUDIO_ATTRIBUTES_DEFAULT = new AudioAttributes();
 

src/api-impl/android/app/Service.java

@@ -22,4 +22,7 @@ public abstract class Service extends Context {
 		System.out.println("stopForeground(" + remove + ") called");
 	}
 
+	public Application getApplication() {
+		return this_application;
+	}
 }