Feeds can now be removed in the background

2 files changed, 71 insertions, 2 deletions

diff --git a/src/de/podfetcher/asynctask/FeedRemover.java b/src/de/podfetcher/asynctask/FeedRemover.java
new file mode 100644
index 000000000..504de95c0
--- /dev/null
+++ b/src/de/podfetcher/asynctask/FeedRemover.java
@@ -0,0 +1,62 @@
+package de.podfetcher.asynctask;
+
+import de.podfetcher.feed.Feed;
+import de.podfetcher.feed.FeedManager;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnCancelListener;
+import android.os.AsyncTask;
+
+/** Removes a feed in the background. */
+public class FeedRemover extends AsyncTask<Feed, Void, Void> {
+	Context context;
+	ProgressDialog dialog;
+	
+	public FeedRemover(Context context) {
+		super();
+		this.context = context;
+	}
+
+	@Override
+	protected Void doInBackground(Feed... params) {
+		FeedManager manager = FeedManager.getInstance();
+		for (Feed feed : params) {
+			manager.deleteFeed(context, feed);
+			if (isCancelled()) {
+				break;
+			}
+		}
+		
+		return null;
+	}
+	
+	@Override
+	protected void onCancelled() {
+		dialog.dismiss();
+	}
+
+	@Override
+	protected void onPostExecute(Void result) {
+		dialog.dismiss();
+	}
+
+	@Override
+	protected void onPreExecute() {
+		dialog = new ProgressDialog(context);
+		dialog.setMessage("Removing Feed");
+		dialog.setOnCancelListener(new OnCancelListener() {
+
+			@Override
+			public void onCancel(DialogInterface dialog) {
+				cancel(true);
+				
+			}
+			
+		});
+		dialog.show();
+	}
+	
+	
+
+}
diff --git a/src/de/podfetcher/fragment/FeedlistFragment.java b/src/de/podfetcher/fragment/FeedlistFragment.java
index e76bfbe60..1dc925164 100644
--- a/src/de/podfetcher/fragment/FeedlistFragment.java
+++ b/src/de/podfetcher/fragment/FeedlistFragment.java
@@ -4,6 +4,7 @@ import de.podfetcher.R;
 import de.podfetcher.feed.*;
 import de.podfetcher.activity.*;
 import de.podfetcher.adapter.FeedlistAdapter;
+import de.podfetcher.asynctask.FeedRemover;
 import de.podfetcher.storage.DownloadRequester;
 import de.podfetcher.service.DownloadService;
 import android.os.Bundle;
@@ -148,8 +149,14 @@ public class FeedlistFragment extends SherlockListFragment {
 		public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
 			switch (item.getItemId()) {
 			case R.id.remove_item:
-				manager.deleteFeed(getSherlockActivity(), selectedFeed);
-				fla.notifyDataSetChanged();
+				FeedRemover remover = new FeedRemover(getSherlockActivity()){
+					@Override
+					protected void onPostExecute(Void result) {
+						super.onPostExecute(result);
+						fla.notifyDataSetChanged();
+					}
+				};
+				remover.execute(selectedFeed);
 				break;
 			}
 			mode.finish();