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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.view.Menu;
import androidx.annotation.NonNull;
import com.google.android.material.snackbar.Snackbar;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.ItemTouchHelper;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
import org.greenrobot.eventbus.Subscribe;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.event.FavoritesEvent;
import de.danoeh.antennapod.model.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 EpisodesListFragment {
private static final String TAG = "FavoriteEpisodesFrag";
private static final String PREF_NAME = "PrefFavoriteEpisodesFragment";
@Override
protected String getPrefName() {
return PREF_NAME;
}
@Subscribe
public void onEvent(FavoritesEvent event) {
Log.d(TAG, String.format("onEvent() called with: event = [%s]", event));
loadItems();
}
@Override
public void onPrepareOptionsMenu(@NonNull Menu menu) {
super.onPrepareOptionsMenu(menu);
menu.findItem(R.id.filter_items).setVisible(false);
menu.findItem(R.id.mark_all_read_item).setVisible(false);
}
@NonNull
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = super.onCreateView(inflater, container, savedInstanceState);
emptyView.setIcon(R.drawable.ic_star);
emptyView.setTitle(R.string.no_fav_episodes_head_label);
emptyView.setMessage(R.string.no_fav_episodes_label);
ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0,
ItemTouchHelper.LEFT) {
@Override
public boolean onMove(@NonNull RecyclerView recyclerView,
@NonNull RecyclerView.ViewHolder viewHolder,
@NonNull RecyclerView.ViewHolder target) {
return false;
}
@Override
public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int swipeDir) {
EpisodeItemViewHolder holder = (EpisodeItemViewHolder) viewHolder;
Log.d(TAG, String.format("remove(%s)", holder.getFeedItem().getId()));
if (disposable != null) {
disposable.dispose();
}
FeedItem item = holder.getFeedItem();
if (item != null) {
DBWriter.removeFavoriteItem(item);
((MainActivity) getActivity()).showSnackbarAbovePlayer(R.string.removed_item, Snackbar.LENGTH_LONG)
.setAction(getString(R.string.undo), v -> DBWriter.addFavoriteItem(item));
}
}
};
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
itemTouchHelper.attachToRecyclerView(recyclerView);
return root;
}
@NonNull
@Override
protected List<FeedItem> loadData() {
return DBReader.getFavoriteItemsList(0, page * EPISODES_PER_PAGE);
}
@NonNull
@Override
protected List<FeedItem> loadMoreData() {
return DBReader.getFavoriteItemsList((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE);
}
}
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