diff options
Diffstat (limited to 'src/de/danoeh/antennapod/fragment/ItemlistFragment.java')
| -rw-r--r-- | src/de/danoeh/antennapod/fragment/ItemlistFragment.java | 139 |
1 files changed, 106 insertions, 33 deletions
diff --git a/src/de/danoeh/antennapod/fragment/ItemlistFragment.java b/src/de/danoeh/antennapod/fragment/ItemlistFragment.java index 280734f02..40637544d 100644 --- a/src/de/danoeh/antennapod/fragment/ItemlistFragment.java +++ b/src/de/danoeh/antennapod/fragment/ItemlistFragment.java @@ -1,7 +1,9 @@ package de.danoeh.antennapod.fragment; import android.annotation.SuppressLint; +import android.content.Context; import android.content.Intent; +import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.ListFragment; import android.support.v7.app.ActionBarActivity; @@ -14,22 +16,27 @@ import android.view.View; import android.view.ViewGroup; import android.widget.ListView; +import android.widget.TextView; + import de.danoeh.antennapod.AppConfig; import de.danoeh.antennapod.R; import de.danoeh.antennapod.activity.ItemviewActivity; import de.danoeh.antennapod.adapter.ActionButtonCallback; -import de.danoeh.antennapod.adapter.DefaultFeedItemlistAdapter; import de.danoeh.antennapod.adapter.InternalFeedItemlistAdapter; import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator; import de.danoeh.antennapod.feed.EventDistributor; import de.danoeh.antennapod.feed.Feed; import de.danoeh.antennapod.feed.FeedItem; -import de.danoeh.antennapod.feed.FeedManager; import de.danoeh.antennapod.service.download.DownloadService; +import de.danoeh.antennapod.storage.DBReader; import de.danoeh.antennapod.storage.DownloadRequestException; import de.danoeh.antennapod.storage.DownloadRequester; +import de.danoeh.antennapod.util.QueueAccess; import de.danoeh.antennapod.util.menuhandler.FeedItemMenuHandler; +import java.util.Iterator; +import java.util.List; + /** Displays a list of FeedItems. */ @SuppressLint("ValidFragment") public class ItemlistFragment extends ListFragment { @@ -43,12 +50,10 @@ public class ItemlistFragment extends ListFragment { public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.danoeh.antennapod.activity.selected_feeditem"; public static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id"; protected InternalFeedItemlistAdapter fila; - protected FeedManager manager = FeedManager.getInstance(); protected DownloadRequester requester = DownloadRequester.getInstance(); - private DefaultFeedItemlistAdapter.ItemAccess itemAccess; - private Feed feed; + protected List<Long> queue; protected FeedItem selectedItem = null; protected boolean contextMenuClosed = true; @@ -56,10 +61,8 @@ public class ItemlistFragment extends ListFragment { /** Argument for FeeditemlistAdapter */ protected boolean showFeedtitle; - public ItemlistFragment(DefaultFeedItemlistAdapter.ItemAccess itemAccess, - boolean showFeedtitle) { + public ItemlistFragment(boolean showFeedtitle) { super(); - this.itemAccess = itemAccess; this.showFeedtitle = showFeedtitle; } @@ -83,6 +86,30 @@ public class ItemlistFragment extends ListFragment { return i; } + private InternalFeedItemlistAdapter.ItemAccess itemAccessRef; + protected InternalFeedItemlistAdapter.ItemAccess itemAccess() { + if (itemAccessRef == null) { + itemAccessRef = new InternalFeedItemlistAdapter.ItemAccess() { + + @Override + public FeedItem getItem(int position) { + return (feed != null) ? feed.getItemAtIndex(true, position) : null; + } + + @Override + public int getCount() { + return (feed != null) ? feed.getNumOfItems(true) : 0; + } + + @Override + public boolean isInQueue(FeedItem item) { + return (queue != null) && queue.contains(item.getId()); + } + }; + } + return itemAccessRef; + } + @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { @@ -92,27 +119,71 @@ public class ItemlistFragment extends ListFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - if (itemAccess == null) { - long feedId = getArguments().getLong(ARGUMENT_FEED_ID); - final Feed feed = FeedManager.getInstance().getFeed(feedId); - this.feed = feed; - itemAccess = new DefaultFeedItemlistAdapter.ItemAccess() { - - @Override - public FeedItem getItem(int position) { - return feed.getItemAtIndex(true, position); - } - - @Override - public int getCount() { - return feed.getNumOfItems(true); - } - }; - } + loadData(); } + protected void loadData() { + final long feedId; + if (feed == null) { + feedId = getArguments().getLong(ARGUMENT_FEED_ID); + } else { + feedId = feed.getId(); + } + AsyncTask<Long, Void, Feed> loadTask = new AsyncTask<Long, Void, Feed>(){ + private volatile List<Long> queueRef; + + @Override + protected Feed doInBackground(Long... longs) { + Context context = ItemlistFragment.this.getActivity(); + if (context != null) { + Feed result = DBReader.getFeed(context, longs[0]); + if (result != null) { + result.setItems(DBReader.getFeedItemList(context, result)); + queueRef = DBReader.getQueueIDList(context); + return result; + } + } + return null; + } + + @Override + protected void onPostExecute(Feed result) { + super.onPostExecute(result); + if (result != null && result.getItems() != null) { + feed = result; + if (queueRef != null) { + queue = queueRef; + } else { + Log.e(TAG, "Could not load queue"); + } + if (result.getItems().isEmpty()) { + } + setEmptyViewIfListIsEmpty(); + if (fila != null) { + fila.notifyDataSetChanged(); + } + } else { + if (result == null) { + Log.e(TAG, "Could not load feed with id " + feedId); + } else if (result.getItems() == null) { + Log.e(TAG, "Could not load feed items"); + } + } + } + }; + loadTask.execute(feedId); + } + + private void setEmptyViewIfListIsEmpty() { + if (getListView() != null && feed != null && feed.getItems() != null) { + if (feed.getItems().isEmpty()) { + ((TextView) getActivity().findViewById(android.R.id.empty)).setText(R.string.no_items_label); + } + } + } + protected InternalFeedItemlistAdapter createListAdapter() { - return new InternalFeedItemlistAdapter(getActivity(), itemAccess, + return new InternalFeedItemlistAdapter(getActivity(), itemAccess(), adapterCallback, showFeedtitle); } @@ -162,7 +233,9 @@ public class ItemlistFragment extends ListFragment { if ((EventDistributor.DOWNLOAD_QUEUED & arg) != 0) { updateProgressBarVisibility(); } else { - fila.notifyDataSetChanged(); + if (feed != null) { + loadData(); + } updateProgressBarVisibility(); } } @@ -218,13 +291,13 @@ public class ItemlistFragment extends ListFragment { menu.setHeaderTitle(selectedItem.getTitle()); FeedItemMenuHandler.onPrepareMenu( - new FeedItemMenuHandler.MenuInterface() { + new FeedItemMenuHandler.MenuInterface() { - @Override - public void setItemVisibility(int id, boolean visible) { - menu.findItem(id).setVisible(visible); - } - }, selectedItem, false); + @Override + public void setItemVisibility(int id, boolean visible) { + menu.findItem(id).setVisible(visible); + } + }, selectedItem, false, QueueAccess.IDListAccess(queue)); } } |