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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.ItemTouchHelper;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.model.feed.FeedItem;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
/**
* Like 'EpisodesFragment' except that it only shows new episodes and
* supports swiping to mark as read.
*/
public class NewEpisodesFragment extends EpisodesListFragment {
public static final String TAG = "NewEpisodesFragment";
private static final String PREF_NAME = "PrefNewEpisodesFragment";
@Override
protected String getPrefName() {
return PREF_NAME;
}
@Override
protected boolean shouldUpdatedItemRemainInList(FeedItem item) {
return item.isNew();
}
@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);
menu.findItem(R.id.remove_all_new_flags_item).setVisible(true);
}
@NonNull
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = super.onCreateView(inflater, container, savedInstanceState);
emptyView.setTitle(R.string.no_new_episodes_head_label);
emptyView.setMessage(R.string.no_new_episodes_label);
ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0,
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) {
EpisodeItemViewHolder holder = (EpisodeItemViewHolder) viewHolder;
FeedItemMenuHandler.removeNewFlagWithUndo(NewEpisodesFragment.this, holder.getFeedItem());
}
};
ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
itemTouchHelper.attachToRecyclerView(recyclerView);
return root;
}
@NonNull
@Override
protected List<FeedItem> loadData() {
return DBReader.getNewItemsList(0, page * EPISODES_PER_PAGE);
}
@NonNull
@Override
protected List<FeedItem> loadMoreData() {
return DBReader.getNewItemsList((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE);
}
}
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