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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.os.Handler;
import android.support.design.widget.Snackbar;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.AllEpisodesRecycleAdapter;
import de.danoeh.antennapod.core.event.FeedItemEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBWriter;
import de.danoeh.antennapod.core.util.FeedItemUtil;
/**
* Like 'EpisodesFragment' except that it only shows new episodes and
* supports swiping to mark as read.
*/
public class NewEpisodesFragment extends AllEpisodesFragment {
public static final String TAG = "NewEpisodesFragment";
private static final String PREF_NAME = "PrefNewEpisodesFragment";
@Override
protected boolean showOnlyNewEpisodes() { return true; }
@Override
protected String getPrefName() { return PREF_NAME; }
@Override
protected void resetViewState() {
super.resetViewState();
}
@Override
public void onEventMainThread(FeedItemEvent event) {
Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
if(episodes == null) {
return;
}
for(FeedItem item : event.items) {
int pos = FeedItemUtil.indexOfItemWithId(episodes, item.getId());
if(pos >= 0 && item.isTagged(FeedItem.TAG_QUEUE)) {
episodes.remove(pos);
listAdapter.notifyItemRemoved(pos);
}
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = super.onCreateViewHelper(inflater, container, savedInstanceState,
R.layout.all_episodes_fragment);
ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT) {
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
return false;
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int swipeDir) {
AllEpisodesRecycleAdapter.Holder holder = (AllEpisodesRecycleAdapter.Holder)viewHolder;
Log.d(TAG, "remove(" + holder.getItemId() + ")");
if (subscription != null) {
subscription.unsubscribe();
}
FeedItem item = holder.getFeedItem();
// we're marking it as unplayed since the user didn't actually play it
// but they don't want it considered 'NEW' anymore
DBWriter.markItemPlayed(FeedItem.UNPLAYED, item.getId());
final Handler h = new Handler(getActivity().getMainLooper());
final Runnable r = () -> {
FeedMedia media = item.getMedia();
if (media != null && media.hasAlmostEnded() && UserPreferences.isAutoDelete()) {
DBWriter.deleteFeedMediaOfItem(getActivity(), media.getId());
}
};
Snackbar snackbar = Snackbar.make(root, getString(R.string.marked_as_read_label),
Snackbar.LENGTH_LONG);
snackbar.setAction(getString(R.string.undo), v -> {
DBWriter.markItemPlayed(FeedItem.NEW, item.getId());
// don't forget to cancel the thing that's going to remove the media
h.removeCallbacks(r);
});
snackbar.show();
h.postDelayed(r, (int)Math.ceil(snackbar.getDuration() * 1.05f));
}
@Override
public void onSelectedChanged(RecyclerView.ViewHolder viewHolder,
int actionState) {
// We only want the active item
if (actionState != ItemTouchHelper.ACTION_STATE_IDLE) {
if (viewHolder instanceof AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) {
AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder itemViewHolder =
(AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) viewHolder;
itemViewHolder.onItemSelected();
}
}
super.onSelectedChanged(viewHolder, actionState);
}
@Override
public void clearView(RecyclerView recyclerView,
RecyclerView.ViewHolder viewHolder) {
super.clearView(recyclerView, viewHolder);
if (viewHolder instanceof AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) {
AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder itemViewHolder =
(AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) viewHolder;
itemViewHolder.onItemClear();
}
}
};
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
itemTouchHelper.attachToRecyclerView(recyclerView);
return root;
}
@Override
protected List<FeedItem> loadData() {
return DBReader.getNewItemsList();
}
}
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