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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
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.View;
import android.view.ViewGroup;
import android.widget.TextView;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.AllEpisodesRecycleAdapter;
import de.danoeh.antennapod.core.event.FavoritesEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBWriter;
/**
* Like 'EpisodesFragment' except that it only shows favorite episodes and
* supports swiping to remove from favorites.
*/
public class FavoriteEpisodesFragment extends AllEpisodesFragment {
private static final String TAG = "FavoriteEpisodesFrag";
private static final String PREF_NAME = "PrefFavoriteEpisodesFragment";
@Override
protected boolean showOnlyNewEpisodes() { return true; }
@Override
protected String getPrefName() { return PREF_NAME; }
public void onEvent(FavoritesEvent event) {
Log.d(TAG, "onEvent() called with: " + "event = [" + event + "]");
loadItems();
}
@Override
protected void resetViewState() {
super.resetViewState();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = super.onCreateViewHelper(inflater, container, savedInstanceState,
R.layout.all_episodes_fragment);
((TextView)root.findViewById(R.id.emptyViewTitle)).setText(R.string.no_fav_episodes_head_label);
((TextView)root.findViewById(R.id.emptyViewMessage)).setText(R.string.no_fav_episodes_label);
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 (disposable != null) {
disposable.dispose();
}
FeedItem item = holder.getFeedItem();
if (item != null) {
DBWriter.removeFavoriteItem(item);
Snackbar snackbar = Snackbar.make(root, getString(R.string.removed_item),
Snackbar.LENGTH_LONG);
snackbar.setAction(getString(R.string.undo), v -> DBWriter.addFavoriteItem(item));
snackbar.show();
}
}
};
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
itemTouchHelper.attachToRecyclerView(recyclerView);
return root;
}
@Override
protected List<FeedItem> loadData() {
return DBReader.getFavoriteItemsList();
}
}
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