Close media player if no more episodes are available for playback

src/de/danoeh/antennapod/activity/MediaplayerActivity.java

@@ -128,6 +128,11 @@ public abstract class MediaplayerActivity extends SherlockFragmentActivity
 			public void onShutdownNotification() {
 				finish();
 			}
+
+			@Override
+			public void onPlaybackEnd() {
+				finish();
+			}
 		};
 
 	}

src/de/danoeh/antennapod/fragment/ExternalPlayerFragment.java

@@ -162,6 +162,18 @@ public class ExternalPlayerFragment extends SherlockFragment {
 				}
 
 			}
+
+			@Override
+			public void onPlaybackEnd() {
+				if (fragmentLayout != null) {
+					fragmentLayout.setVisibility(View.GONE);
+				}
+				controller = setupPlaybackController();
+				if (butPlay != null) {
+					butPlay.setOnClickListener(controller
+							.newOnPlayButtonClickListener());
+				}
+			}
 		};
 	}
 

src/de/danoeh/antennapod/service/PlaybackService.java

@@ -103,6 +103,8 @@ public class PlaybackService extends Service {
 	public static final int NOTIFICATION_TYPE_SLEEPTIMER_UPDATE = 4;
 	public static final int NOTIFICATION_TYPE_BUFFER_START = 5;
 	public static final int NOTIFICATION_TYPE_BUFFER_END = 6;
+	/** No more episodes are going to be played. */
+	public static final int NOTIFICATION_TYPE_PLAYBACK_END = 7;
 
 	/**
 	 * Returned by getPositionSafe() or getDurationSafe() if the playbackService
@@ -493,7 +495,9 @@ public class PlaybackService extends Service {
 		player.release();
 		player = createMediaPlayer();
 		status = PlayerStatus.STOPPED;
-		initMediaplayer();
+		if (media != null) {
+			initMediaplayer();
+		}
 	}
 
 	public void notifyVideoSurfaceAbandoned() {
@@ -727,24 +731,32 @@ public class PlaybackService extends Service {
 		} else {
 			if (AppConfig.DEBUG)
 				Log.d(TAG,
-						"No more episodes available to play; Reloading current episode");
+						"No more episodes available to play");
+			media = null;
 			prepareImmediately = startWhenPrepared = false;
 			stopForeground(true);
 			stopWidgetUpdater();
 		}
 
 		int notificationCode = 0;
-		shouldStream = !media.localFileAvailable();
-		if (media.getMediaType() == MediaType.AUDIO) {
-			notificationCode = EXTRA_CODE_AUDIO;
-			playingVideo = false;
-		} else if (media.getMediaType() == MediaType.VIDEO) {
-			notificationCode = EXTRA_CODE_VIDEO;
+		if (media != null) {
+			shouldStream = !media.localFileAvailable();
+			if (media.getMediaType() == MediaType.AUDIO) {
+				notificationCode = EXTRA_CODE_AUDIO;
+				playingVideo = false;
+			} else if (media.getMediaType() == MediaType.VIDEO) {
+				notificationCode = EXTRA_CODE_VIDEO;
+			}
 		}
 		writePlaybackPreferences();
-		resetVideoSurface();
-		refreshRemoteControlClientState();
-		sendNotificationBroadcast(NOTIFICATION_TYPE_RELOAD, notificationCode);
+		if (media != null) {
+			resetVideoSurface();
+			refreshRemoteControlClientState();
+			sendNotificationBroadcast(NOTIFICATION_TYPE_RELOAD, notificationCode);
+		} else {
+			sendNotificationBroadcast(NOTIFICATION_TYPE_PLAYBACK_END, 0);
+			stopSelf();
+		}
 	}
 
 	public void setSleepTimer(long waitingTime) {

src/de/danoeh/antennapod/util/playback/PlaybackController.java

@@ -320,6 +320,9 @@ public abstract class PlaybackController {
 				case PlaybackService.NOTIFICATION_TYPE_BUFFER_END:
 					onBufferEnd();
 					break;
+				case PlaybackService.NOTIFICATION_TYPE_PLAYBACK_END:
+					onPlaybackEnd();
+					break;
 				}
 
 			} else {
@@ -357,6 +360,8 @@ public abstract class PlaybackController {
 	public abstract void onSleepTimerUpdate();
 
 	public abstract void handleError(int code);
+	
+	public abstract void onPlaybackEnd();
 
 	/**
 	 * Is called whenever the PlaybackService changes it's status. This method