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package de.danoeh.antennapod.adapter;
import android.view.ContextMenu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.RecyclerView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.util.LongList;
import de.danoeh.antennapod.fragment.ItemPagerFragment;
import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
import de.danoeh.antennapod.view.EpisodeItemViewHolder;
import org.apache.commons.lang3.ArrayUtils;
import java.lang.ref.WeakReference;
/**
* List adapter for the list of new episodes.
*/
public class AllEpisodesRecycleAdapter extends RecyclerView.Adapter<EpisodeItemViewHolder>
implements View.OnCreateContextMenuListener {
private final WeakReference<MainActivity> mainActivityRef;
private final ItemAccess itemAccess;
private FeedItem selectedItem;
public AllEpisodesRecycleAdapter(MainActivity mainActivity, ItemAccess itemAccess) {
super();
this.mainActivityRef = new WeakReference<>(mainActivity);
this.itemAccess = itemAccess;
}
@NonNull
@Override
public EpisodeItemViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
EpisodeItemViewHolder viewHolder = new EpisodeItemViewHolder(mainActivityRef.get(), parent);
viewHolder.dragHandle.setVisibility(View.GONE);
return viewHolder;
}
@Override
public void onBindViewHolder(EpisodeItemViewHolder holder, int pos) {
FeedItem item = itemAccess.getItem(pos);
holder.bind(item);
holder.itemView.setOnLongClickListener(v -> {
selectedItem = item;
return false;
});
holder.itemView.setOnClickListener(v -> {
MainActivity activity = mainActivityRef.get();
if (activity != null) {
long[] ids = itemAccess.getQueueIds().toArray();
int position = ArrayUtils.indexOf(ids, item.getId());
activity.loadChildFragment(ItemPagerFragment.newInstance(ids, position));
}
});
holder.itemView.setOnCreateContextMenuListener(this);
holder.hideSeparatorIfNecessary();
}
@Nullable
public FeedItem getSelectedItem() {
return selectedItem;
}
@Override
public long getItemId(int position) {
FeedItem item = itemAccess.getItem(position);
return item != null ? item.getId() : RecyclerView.NO_POSITION;
}
@Override
public int getItemCount() {
return itemAccess.getCount();
}
@Override
public void onCreateContextMenu(final ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
MenuInflater inflater = mainActivityRef.get().getMenuInflater();
inflater.inflate(R.menu.feeditemlist_context, menu);
menu.setHeaderTitle(selectedItem.getTitle());
FeedItemMenuHandler.onPrepareMenu(menu, selectedItem, R.id.skip_episode_item);
}
public interface ItemAccess {
int getCount();
FeedItem getItem(int position);
LongList getQueueIds();
}
/**
* Notifies a View Holder of relevant callbacks from
* {@link ItemTouchHelper.Callback}.
*/
public interface ItemTouchHelperViewHolder {
/**
* Called when the {@link ItemTouchHelper} first registers an
* item as being moved or swiped.
* Implementations should update the item view to indicate
* it's active state.
*/
void onItemSelected();
/**
* Called when the {@link ItemTouchHelper} has completed the
* move or swipe, and the active item state should be cleared.
*/
void onItemClear();
}
}
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