@Override
public View getView(int position, View convertView, ViewGroup parent) {
VideoHolder holder;
// The item at the current position
final YouTubeContent.YouTubeVideo item = YouTubeContent.ITEMS.get(position);
if (convertView == null) {
// Create the row
final LayoutInflater inflater =
(LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.row_layout, parent, false);
// Create the video holder
holder = new VideoHolder();
// Set the title
holder.title = (TextView) convertView.findViewById(R.id.textView_title);
holder.title.setText(item.title);
// Initialise the thumbnail
holder.thumb = (YouTubeThumbnailView) convertView.findViewById(R.id.imageView_thumbnail);
holder.thumb.setTag(item.id);
holder.thumb.initialize(mContext.getString(R.string.DEVELOPER_KEY), this);
convertView.setTag(holder);
} else {
// Create it again
holder = (VideoHolder) convertView.getTag();
final YouTubeThumbnailLoader loader = mLoaders.get(holder.thumb);
if (item != null) {
// Set the title
holder.title.setText(item.title);
// Setting the video id can take a while to actually change the image
// in the meantime the old image is shown.
// Removing the image will cause the background color to show instead, not ideal
// but preferable to flickering images.
holder.thumb.setImageBitmap(null);
if (loader == null) {
// Loader is currently initialising
holder.thumb.setTag(item.id);
} else {
// The loader is already initialised
// Note that it's possible to get a DeadObjectException here
try {
loader.setVideo(item.id);
} catch (IllegalStateException exception) {
// If the Loader has been released then remove it from the map and re-init
mLoaders.remove(holder.thumb);
holder.thumb.initialize(mContext.getString(R.string.DEVELOPER_KEY), this);
}
}
}
}
return convertView;
}
@Override
public void onInitializationSuccess(YouTubeThumbnailView view, YouTubeThumbnailLoader loader) {
mLoaders.put(view, loader);
loader.setVideo((String) view.getTag());
}