Fixed a bug that AsyncTasks were not working properly on api 11+

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

@@ -1,6 +1,7 @@
 package de.danoeh.antennapod.activity;
 
 import android.graphics.drawable.BitmapDrawable;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
@@ -90,7 +91,12 @@ public class FeedItemlistActivity extends SherlockFragmentActivity {
 						finish();
 					}
 				};
-				remover.execute(feed);
+				if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+					remover.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
+							feed);
+				} else {
+					remover.execute(feed);
+				}
 				break;
 			case android.R.id.home:
 				finish();

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

@@ -1,5 +1,6 @@
 package de.danoeh.antennapod.activity;
 
+import android.annotation.SuppressLint;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -142,7 +143,8 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case android.R.id.home:
-			startActivity(new Intent(MediaplayerActivity.this, MainActivity.class));
+			startActivity(new Intent(MediaplayerActivity.this,
+					MainActivity.class));
 			break;
 		default:
 			return FeedItemMenuHandler.onMenuItemClicked(this, item,
@@ -284,8 +286,10 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 		}
 	}
 
+	@SuppressLint("NewApi")
 	private void setupPositionObserver() {
 		if (positionObserver == null || positionObserver.isCancelled()) {
+			Log.d(TAG, "Setting up position observer");
 			positionObserver = new MediaPositionObserver() {
 
 				@Override
@@ -301,7 +305,14 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 				}
 
 			};
-			positionObserver.execute(playbackService.getPlayer());
+			if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+				positionObserver.executeOnExecutor(
+						AsyncTask.THREAD_POOL_EXECUTOR,
+						playbackService.getPlayer());
+			} else {
+				positionObserver.execute(playbackService.getPlayer());
+			}
+
 		}
 	}
 
@@ -317,8 +328,7 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 		if (!mediaInfoLoaded) {
 			Log.d(TAG, "Loading media info");
 			if (media != null) {
-				getSupportActionBar().setSubtitle(
+				getSupportActionBar().setSubtitle(media.getItem().getTitle());
-						media.getItem().getTitle());
 				getSupportActionBar().setTitle(
 						media.getItem().getFeed().getTitle());
 				if (orientation == Configuration.ORIENTATION_PORTRAIT) {
@@ -461,12 +471,18 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 		}
 	};
 
+	@SuppressLint("NewApi")
 	private void setupVideoControlsToggler() {
 		if (videoControlsToggler != null) {
 			videoControlsToggler.cancel(true);
 		}
 		videoControlsToggler = new VideoControlsHider();
-		videoControlsToggler.execute();
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			videoControlsToggler.executeOnExecutor(
+					AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			videoControlsToggler.execute();
+		}
 	}
 
 	private void toggleVideoControlsVisibility() {

src/de/danoeh/antennapod/asynctask/FeedImageLoader.java

@@ -66,7 +66,11 @@ public class FeedImageLoader {
 			} else {
 				target.setImageResource(R.drawable.default_cover);
 				BitmapWorkerTask worker = new BitmapWorkerTask(target);
-				worker.execute(image);
+				if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+					worker.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, image);
+				} else {
+					worker.execute(image);
+				}
 			}
 		} else {
 			target.setImageResource(R.drawable.default_cover);

src/de/danoeh/antennapod/asynctask/FlattrClickWorker.java

@@ -3,6 +3,7 @@ package de.danoeh.antennapod.asynctask;
 import org.shredzone.flattr4j.exception.FlattrException;
 import org.shredzone.flattr4j.oauth.AccessToken;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.os.AsyncTask;
 import android.util.Log;
@@ -78,5 +79,14 @@ public class FlattrClickWorker extends AsyncTask<Void, Void, Void> {
 		return null;
 	}
 
+	@SuppressLint("NewApi")
+	public void executeAsync() {
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			executeOnExecutor(THREAD_POOL_EXECUTOR);
+		} else {
+			execute();
+		}
+	}
+
 }
 

src/de/danoeh/antennapod/asynctask/FlattrTokenFetcher.java

@@ -78,5 +78,13 @@ public class FlattrTokenFetcher extends AsyncTask<Void, Void, AccessToken> {
 			return null;
 		}
 	}
+
+	public void executeAsync() {
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			execute();
+		}
+	}
 	
 }

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

@@ -8,6 +8,7 @@ import de.danoeh.antennapod.service.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.FeedMenuHandler;
 import de.danoeh.antennapod.R;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.app.Activity;
 import android.view.View;
@@ -163,7 +164,11 @@ public class FeedlistFragment extends SherlockListFragment implements
 						fla.notifyDataSetChanged();
 					}
 				};
-				remover.execute(selectedFeed);
+				if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+					remover.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, selectedFeed);
+				} else {
+					remover.execute(selectedFeed);
+				}
 				break;
 			}
 		}

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

@@ -5,6 +5,7 @@ import java.net.URLEncoder;
 
 import org.apache.commons.lang3.StringEscapeUtils;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -36,7 +37,8 @@ public class ItemDescriptionFragment extends SherlockFragment {
 
 	private AsyncTask<Void, Void, Void> webViewLoader;
 
-	public static ItemDescriptionFragment newInstance(FeedItem item, boolean scrollbarEnabled) {
+	public static ItemDescriptionFragment newInstance(FeedItem item,
+			boolean scrollbarEnabled) {
 		ItemDescriptionFragment f = new ItemDescriptionFragment();
 		Bundle args = new Bundle();
 		args.putLong(ARG_FEED_ID, item.getFeed().getId());
@@ -54,12 +56,17 @@ public class ItemDescriptionFragment extends SherlockFragment {
 		return webvDescription;
 	}
 
+	@SuppressLint("NewApi")
 	@Override
 	public void onAttach(Activity activity) {
 		super.onAttach(activity);
 		if (webViewLoader == null && item != null) {
 			webViewLoader = createLoader();
-			webViewLoader.execute();
+			if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+				webViewLoader.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+			} else {
+				webViewLoader.execute();
+			}
 		}
 	}
 
@@ -91,7 +98,11 @@ public class ItemDescriptionFragment extends SherlockFragment {
 			Feed feed = manager.getFeed(feedId);
 			item = manager.getFeedItem(itemId, feed);
 			webViewLoader = createLoader();
-			webViewLoader.execute();
+			if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+				webViewLoader.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+			} else {
+				webViewLoader.execute();
+			}
 		} else {
 			Log.e(TAG, TAG + " was called with invalid arguments");
 		}

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

@@ -27,6 +27,7 @@ import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.syndication.handler.FeedHandler;
 import de.danoeh.antennapod.syndication.handler.UnsupportedFeedtypeException;
 import de.danoeh.antennapod.util.DownloadError;
+import android.annotation.SuppressLint;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
@@ -43,6 +44,7 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.support.v4.app.NotificationCompat;
 import android.util.Log;
+import android.os.AsyncTask;
 import android.os.Binder;
 import android.os.Debug;
 import android.os.Handler;
@@ -95,6 +97,7 @@ public class DownloadService extends Service {
 		return super.onStartCommand(intent, flags, startId);
 	}
 
+	@SuppressLint("NewApi")
 	@Override
 	public void onCreate() {
 		Log.d(TAG, "Service started");
@@ -108,7 +111,11 @@ public class DownloadService extends Service {
 		downloadManager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
 		downloadObserver = new DownloadObserver(this);
 		setupNotification();
-		downloadObserver.execute();
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			downloadObserver.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			downloadObserver.execute();
+		}
 	}
 
 	@Override

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

@@ -2,6 +2,7 @@ package de.danoeh.antennapod.service;
 
 import java.io.IOException;
 
+import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.BroadcastReceiver;
@@ -330,6 +331,7 @@ public class PlaybackService extends Service {
 		}
 	}
 
+	@SuppressLint("NewApi")
 	private void setupPositionSaver() {
 		if (positionSaver != null && !positionSaver.isCancelled()) {
 			positionSaver.cancel(true);
@@ -347,7 +349,11 @@ public class PlaybackService extends Service {
 				positionSaver = null;
 			}
 		};
-		positionSaver.execute();
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			positionSaver.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			positionSaver.execute();
+		}
 	}
 
 	private MediaPlayer.OnPreparedListener preparedListener = new MediaPlayer.OnPreparedListener() {
@@ -561,7 +567,11 @@ public class PlaybackService extends Service {
 	private void setupWidgetUpdater() {
 		if (widgetUpdater == null || widgetUpdater.isCancelled()) {
 			widgetUpdater = new WidgetUpdateWorker();
-			widgetUpdater.execute();
+			if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+				widgetUpdater.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+			} else {
+				widgetUpdater.execute();
+			}
 		}
 	}
 

src/de/danoeh/antennapod/util/FeedItemMenuHandler.java

@@ -103,7 +103,7 @@ public class FeedItemMenuHandler {
 			context.startActivity(new Intent(Intent.ACTION_VIEW, uri));
 			break;
 		case R.id.support_item:
-			new FlattrClickWorker(context, selectedItem.getPaymentLink()).execute();
+			new FlattrClickWorker(context, selectedItem.getPaymentLink()).executeAsync();
 			break;
 		case R.id.share_link_item:
 			ShareUtils.shareFeedItemLink(context, selectedItem);

src/de/danoeh/antennapod/util/FeedMenuHandler.java

@@ -69,7 +69,7 @@ public class FeedMenuHandler {
 			context.startActivity(new Intent(Intent.ACTION_VIEW, uri));
 			break;
 		case R.id.support_item:
-			new FlattrClickWorker(context, selectedFeed.getPaymentLink()).execute();
+			new FlattrClickWorker(context, selectedFeed.getPaymentLink()).executeAsync();
 			break;
 		case R.id.share_link_item:
 			ShareUtils.shareFeedlink(context, selectedFeed);

src/de/danoeh/antennapod/util/FlattrUtils.java

@@ -120,7 +120,7 @@ public class FlattrUtils {
 
 	public static void handleCallback(Context context, Uri uri) {
 		AndroidAuthenticator auth = createAuthenticator();
-		new FlattrTokenFetcher(context, auth, uri).execute();
+		new FlattrTokenFetcher(context, auth, uri).executeAsync();
 	}
 
 	public static void revokeAccessToken(Context context) {