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package de.danoeh.antennapod.adapter;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.view.EpisodeItemViewHolder;
/**
* List adapter for items of feeds that the user has already subscribed to.
*/
public class FeedItemlistAdapter extends BaseAdapter {
private final ItemAccess itemAccess;
private final MainActivity activity;
private final boolean makePlayedItemsTransparent;
private final boolean showIcons;
private int currentlyPlayingItem = -1;
public FeedItemlistAdapter(MainActivity activity,
ItemAccess itemAccess,
boolean showIcons,
boolean makePlayedItemsTransparent) {
super();
this.activity = activity;
this.itemAccess = itemAccess;
this.showIcons = showIcons;
this.makePlayedItemsTransparent = makePlayedItemsTransparent;
}
@Override
public int getCount() {
return itemAccess.getCount();
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public FeedItem getItem(int position) {
return itemAccess.getItem(position);
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
EpisodeItemViewHolder holder;
if (convertView == null) {
holder = new EpisodeItemViewHolder(activity, parent);
} else {
holder = (EpisodeItemViewHolder) convertView.getTag();
}
if (!showIcons) {
holder.coverHolder.setVisibility(View.GONE);
}
final FeedItem item = getItem(position);
holder.bind(item);
holder.dragHandle.setVisibility(View.GONE);
if (!makePlayedItemsTransparent) {
holder.itemView.setAlpha(1.0f);
}
if (item.getMedia() != null && item.getMedia().isCurrentlyPlaying()) {
currentlyPlayingItem = position;
}
holder.hideSeparatorIfNecessary();
return holder.itemView;
}
public void notifyCurrentlyPlayingItemChanged(PlaybackPositionEvent event, ListView listView) {
if (currentlyPlayingItem != -1 && currentlyPlayingItem < getCount()) {
View view = listView.getChildAt(currentlyPlayingItem
- listView.getFirstVisiblePosition() + listView.getHeaderViewsCount());
if (view == null) {
return;
}
EpisodeItemViewHolder holder = (EpisodeItemViewHolder) view.getTag();
holder.notifyPlaybackPositionUpdated(event);
}
}
public interface ItemAccess {
int getCount();
FeedItem getItem(int position);
}
}
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