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added a 'move to top' function to DBWriter that puts the provided item at the top of the queue. There may be a way to do this while re-using the existing move function. Perhaps a helper is in order.

This commit is contained in:
Tom Hennen 2013-08-14 15:12:14 -04:00
parent 6b69f7fe28
commit 07277b2fef
1 changed files with 34 additions and 0 deletions
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34
src/de/danoeh/antennapod/storage/DBWriter.java
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@ -456,7 +456,41 @@ public class DBWriter {
});
}
/**
* Moves the specified item to the top of the queue.
*
* @param context A context that is used for opening a database connection.
* @param selectedItem The item to move to the top of the queue
* @param broadcastUpdate true if this operation should trigger a QueueUpdateBroadcast. This option should be set to
* false if the caller wants to avoid unexpected updates of the GUI.
* @throws IndexOutOfBoundsException if (to < 0 || to >= queue.size()) || (from < 0 || from >= queue.size())
*/
public static Future<?> moveQueueItemToTop(final Context context, final FeedItem selectedItem, final boolean broadcastUpdate) {
return dbExec.submit(new Runnable() {
@Override
public void run() {
final PodDBAdapter adapter = new PodDBAdapter(context);
adapter.open();
final List<FeedItem> queue = DBReader
.getQueue(context, adapter);
if (queue != null) {
if (queue.remove(selectedItem)) {
// it was removed, put it on the front
queue.add(0, selectedItem);
} else {
Log.e(TAG, "moveQueueItemToTop: Could not move to top, no such item");
}
} else {
Log.e(TAG, "moveQueueItemToTop: Could not move to top, no queue");
}
adapter.close();
}
});
}
/**
* Changes the position of a FeedItem in the queue.
*