diff options
Diffstat (limited to 'app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java')
| -rw-r--r-- | app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java new file mode 100644 index 000000000..4a07ce2b7 --- /dev/null +++ b/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java @@ -0,0 +1,288 @@ +package de.danoeh.antennapod.fragment; + +import android.app.Activity; +import android.content.Context; +import android.content.res.TypedArray; +import android.os.AsyncTask; +import android.os.Bundle; +import android.os.Handler; +import android.support.v4.app.ListFragment; +import android.support.v4.view.MenuItemCompat; +import android.view.Menu; +import android.view.MenuInflater; +import android.view.MenuItem; +import android.view.View; +import android.widget.ListView; +import de.danoeh.antennapod.R; +import de.danoeh.antennapod.adapter.DefaultActionButtonCallback; +import de.danoeh.antennapod.adapter.FeedItemlistAdapter; +import de.danoeh.antennapod.core.asynctask.DownloadObserver; +import de.danoeh.antennapod.dialog.FeedItemDialog; +import de.danoeh.antennapod.core.feed.EventDistributor; +import de.danoeh.antennapod.core.feed.FeedItem; +import de.danoeh.antennapod.core.feed.FeedMedia; +import de.danoeh.antennapod.core.service.download.Downloader; +import de.danoeh.antennapod.core.storage.DBReader; +import de.danoeh.antennapod.core.storage.DBWriter; +import de.danoeh.antennapod.core.util.QueueAccess; +import de.danoeh.antennapod.menuhandler.MenuItemUtils; +import de.danoeh.antennapod.menuhandler.NavDrawerActivity; + +import java.util.List; +import java.util.concurrent.atomic.AtomicReference; + +public class PlaybackHistoryFragment extends ListFragment { + private static final String TAG = "PlaybackHistoryFragment"; + + private List<FeedItem> playbackHistory; + private QueueAccess queue; + private FeedItemlistAdapter adapter; + + private boolean itemsLoaded = false; + private boolean viewsCreated = false; + + private AtomicReference<Activity> activity = new AtomicReference<Activity>(); + + private DownloadObserver downloadObserver; + private List<Downloader> downloaderList; + + private FeedItemDialog feedItemDialog; + private FeedItemDialog.FeedItemDialogSavedInstance feedItemDialogSavedInstance; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setRetainInstance(true); + setHasOptionsMenu(true); + } + + @Override + public void onResume() { + super.onResume(); + 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(); + activity.set(null); + } + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + this.activity.set(activity); + if (downloadObserver != null) { + downloadObserver.setActivity(activity); + downloadObserver.onResume(); + } + if (viewsCreated && itemsLoaded) { + onFragmentLoaded(); + } + } + + @Override + public void onDestroyView() { + super.onDestroyView(); + adapter = null; + viewsCreated = false; + if (downloadObserver != null) { + downloadObserver.onPause(); + } + if (feedItemDialog != null) { + feedItemDialogSavedInstance = feedItemDialog.save(); + } + feedItemDialog = null; + } + + @Override + public void onViewCreated(View view, Bundle savedInstanceState) { + super.onViewCreated(view, savedInstanceState); + viewsCreated = true; + if (itemsLoaded) { + onFragmentLoaded(); + } + } + + @Override + public void onListItemClick(ListView l, View v, int position, long id) { + super.onListItemClick(l, v, position, id); + FeedItem item = adapter.getItem(position - l.getHeaderViewsCount()); + if (item != null) { + feedItemDialog = FeedItemDialog.newInstance(activity.get(), item, queue); + feedItemDialog.show(); + } + } + + @Override + public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { + super.onCreateOptionsMenu(menu, inflater); + if (itemsLoaded && !MenuItemUtils.isActivityDrawerOpen((NavDrawerActivity) getActivity())) { + MenuItem clearHistory = menu.add(Menu.NONE, R.id.clear_history_item, Menu.CATEGORY_CONTAINER, R.string.clear_history_label); + MenuItemCompat.setShowAsAction(clearHistory, MenuItemCompat.SHOW_AS_ACTION_IF_ROOM); + TypedArray drawables = getActivity().obtainStyledAttributes(new int[]{R.attr.content_discard}); + clearHistory.setIcon(drawables.getDrawable(0)); + drawables.recycle(); + } + } + + @Override + public void onPrepareOptionsMenu(Menu menu) { + super.onPrepareOptionsMenu(menu); + if (itemsLoaded && !MenuItemUtils.isActivityDrawerOpen((NavDrawerActivity) getActivity())) { + menu.findItem(R.id.clear_history_item).setVisible(playbackHistory != null && !playbackHistory.isEmpty()); + } + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + if (!super.onOptionsItemSelected(item)) { + switch(item.getItemId()) { + case R.id.clear_history_item: + DBWriter.clearPlaybackHistory(getActivity()); + return true; + default: + return false; + } + } else { + return true; + } + } + + private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() { + + @Override + public void update(EventDistributor eventDistributor, Integer arg) { + if ((arg & EventDistributor.PLAYBACK_HISTORY_UPDATE) != 0) { + startItemLoader(); + getActivity().supportInvalidateOptionsMenu(); + } + } + }; + + private void onFragmentLoaded() { + if (adapter == null) { + adapter = new FeedItemlistAdapter(getActivity(), itemAccess, new DefaultActionButtonCallback(activity.get()), true); + setListAdapter(adapter); + downloadObserver = new DownloadObserver(activity.get(), new Handler(), downloadObserverCallback); + downloadObserver.onResume(); + } + setListShown(true); + adapter.notifyDataSetChanged(); + if (feedItemDialog != null && feedItemDialog.isShowing()) { + feedItemDialog.updateContent(queue, playbackHistory); + } else if (feedItemDialogSavedInstance != null) { + feedItemDialog = FeedItemDialog.newInstance(activity.get(), feedItemDialogSavedInstance); + } + getActivity().supportInvalidateOptionsMenu(); + } + + private DownloadObserver.Callback downloadObserverCallback = new DownloadObserver.Callback() { + @Override + public void onContentChanged() { + if (adapter != null) { + adapter.notifyDataSetChanged(); + } + if (feedItemDialog != null && feedItemDialog.isShowing()) { + feedItemDialog.updateMenuAppearance(); + } + } + + @Override + public void onDownloadDataAvailable(List<Downloader> downloaderList) { + PlaybackHistoryFragment.this.downloaderList = downloaderList; + if (adapter != null) { + adapter.notifyDataSetChanged(); + } + } + }; + + private FeedItemlistAdapter.ItemAccess itemAccess = new FeedItemlistAdapter.ItemAccess() { + @Override + public boolean isInQueue(FeedItem item) { + return (queue != null) ? queue.contains(item.getId()) : false; + } + + @Override + public int getItemDownloadProgressPercent(FeedItem item) { + if (downloaderList != null) { + for (Downloader downloader : downloaderList) { + if (downloader.getDownloadRequest().getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA + && downloader.getDownloadRequest().getFeedfileId() == item.getMedia().getId()) { + return downloader.getDownloadRequest().getProgressPercent(); + } + } + } + return 0; + } + + @Override + public int getCount() { + return (playbackHistory != null) ? playbackHistory.size() : 0; + } + + @Override + public FeedItem getItem(int position) { + return (playbackHistory != null) ? playbackHistory.get(position) : null; + } + }; + + 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 Object[] doInBackground(Void... params) { + Context context = activity.get(); + if (context != null) { + List<FeedItem> ph = DBReader.getPlaybackHistory(context); + DBReader.loadFeedDataOfFeedItemlist(context, ph); + return new Object[]{ph, + QueueAccess.IDListAccess(DBReader.getQueueIDList(context))}; + } else { + return null; + } + } + + @Override + protected void onPostExecute(Object[] res) { + super.onPostExecute(res); + if (res != null) { + playbackHistory = (List<FeedItem>) res[0]; + queue = (QueueAccess) res[1]; + itemsLoaded = true; + if (viewsCreated) { + onFragmentLoaded(); + } + } + } + } +} |