@Override
    public View getView(int position, View convertView, ViewGroup parent) {
      ViewHolder viewHolder;

      if (convertView == null) {
        convertView = mLayoutInflater.inflate(LAYOUT, null);

        viewHolder = new ViewHolder();
        viewHolder.title = (TextView) convertView.findViewById(R.id.title);
        viewHolder.poster = (ImageView) convertView.findViewById(R.id.poster);
        convertView.setTag(viewHolder);
      } else {
        viewHolder = (ViewHolder) convertView.getTag();
      }

      // set text properties immediately
      Movie item = getItem(position);
      viewHolder.title.setText(item.title);
      if (item.poster_path != null) {
        // TODO get image path from TMDb, not static
        String posterPath = "http://cf2.imgobject.com/t/p/w185" + item.poster_path;
        mImageDownloader.download(posterPath, viewHolder.poster, false);
      }

      return convertView;
    }
 public TmdbMoviesAdapter(Context context) {
   super(context, LAYOUT);
   mLayoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
   mImageDownloader = ImageDownloader.getInstance(context);
 }