1 files changed, 195 insertions, 0 deletions
diff --git a/src/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java b/src/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java
new file mode 100644
index 000000000..ed304ad37
--- /dev/null
+++ b/src/de/danoeh/antennapod/fragment/CompletedDownloadsFragment.java
@@ -0,0 +1,195 @@
+package de.danoeh.antennapod.fragment;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.view.View;
+import android.widget.ListView;
+import de.danoeh.antennapod.adapter.DownloadedEpisodesListAdapter;
+import de.danoeh.antennapod.dialog.FeedItemDialog;
+import de.danoeh.antennapod.feed.EventDistributor;
+import de.danoeh.antennapod.feed.FeedItem;
+import de.danoeh.antennapod.storage.DBReader;
+import de.danoeh.antennapod.storage.DBWriter;
+import de.danoeh.antennapod.util.QueueAccess;
+
+import java.util.List;
+
+/**
+ * Displays all running downloads and provides a button to delete them
+ */
+public class CompletedDownloadsFragment extends ListFragment {
+    private static final int EVENTS =
+            EventDistributor.DOWNLOAD_HANDLED |
+                    EventDistributor.DOWNLOADLOG_UPDATE |
+                    EventDistributor.QUEUE_UPDATE |
+                    EventDistributor.UNREAD_ITEMS_UPDATE;
+
+    private List<FeedItem> items;
+    private QueueAccess queue;
+    private DownloadedEpisodesListAdapter listAdapter;
+
+    private boolean viewCreated = false;
+    private boolean itemsLoaded = false;
+
+    private FeedItemDialog feedItemDialog;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        startItemLoader();
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        EventDistributor.getInstance().register(contentUpdate);
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        EventDistributor.getInstance().unregister(contentUpdate);
+        stopItemLoader();
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        stopItemLoader();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        listAdapter = null;
+        viewCreated = false;
+        feedItemDialog = null;
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        if (viewCreated && itemsLoaded) {
+            onFragmentLoaded();
+        }
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        viewCreated = true;
+        if (itemsLoaded && getActivity() != null) {
+            onFragmentLoaded();
+        }
+    }
+
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id) {
+        super.onListItemClick(l, v, position, id);
+        FeedItem item = listAdapter.getItem(position - l.getHeaderViewsCount());
+        if (item != null) {
+            feedItemDialog = FeedItemDialog.newInstance(getActivity(), item, queue);
+            feedItemDialog.show();
+        }
+
+    }
+
+    private void onFragmentLoaded() {
+        if (listAdapter == null) {
+            listAdapter = new DownloadedEpisodesListAdapter(getActivity(), itemAccess);
+            setListAdapter(listAdapter);
+        }
+        listAdapter.notifyDataSetChanged();
+        if (feedItemDialog != null) {
+            boolean res = feedItemDialog.updateContent(queue, items);
+            if (!res && feedItemDialog.isShowing()) {
+                feedItemDialog.dismiss();
+            }
+        }
+    }
+
+    private DownloadedEpisodesListAdapter.ItemAccess itemAccess = new DownloadedEpisodesListAdapter.ItemAccess() {
+        @Override
+        public int getCount() {
+            return (items != null) ? items.size() : 0;
+        }
+
+        @Override
+        public FeedItem getItem(int position) {
+            return (items != null) ? items.get(position) : null;
+        }
+
+        @Override
+        public void onFeedItemSecondaryAction(FeedItem item) {
+            DBWriter.deleteFeedMediaOfItem(getActivity(), item.getMedia().getId());
+        }
+    };
+
+    private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
+        @Override
+        public void update(EventDistributor eventDistributor, Integer arg) {
+            if ((arg & EventDistributor.DOWNLOAD_QUEUED) != 0) {
+                if (feedItemDialog != null && feedItemDialog.isShowing()) {
+                    feedItemDialog.updateMenuAppearance();
+                }
+            } else if ((arg & EVENTS) != 0) {
+                startItemLoader();
+            }
+        }
+    };
+
+    private ItemLoader itemLoader;
+
+    private void startItemLoader() {
+        if (itemLoader != null) {
+            itemLoader.cancel(true);
+        }
+        itemLoader = new ItemLoader();
+        itemLoader.execute();
+    }
+
+    private void stopItemLoader() {
+        if (itemLoader != null) {
+            itemLoader.cancel(true);
+        }
+    }
+
+    private class ItemLoader extends AsyncTask<Void, Void, Object[]> {
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            if (!itemsLoaded && viewCreated) {
+                setListShown(false);
+            }
+        }
+
+        @Override
+        protected void onPostExecute(Object[] results) {
+            super.onPostExecute(results);
+            setListShown(true);
+            if (results != null) {
+                items = (List<FeedItem>) results[0];
+                queue = (QueueAccess) results[1];
+                itemsLoaded = true;
+                if (viewCreated && getActivity() != null) {
+                    onFragmentLoaded();
+                }
+            }
+        }
+
+        @Override
+        protected Object[] doInBackground(Void... params) {
+            Context context = getActivity();
+            if (context != null) {
+                return new Object[]{DBReader.getDownloadedItems(context),
+                        QueueAccess.IDListAccess(DBReader.getQueueIDList(context))};
+            }
+            return null;
+        }
+    }
+}