public View getView(int position, View convertView, ViewGroup parent) {
imginfo = imginfos.getItemAt(position);
View view;
ImageView photo;
if (convertView == null) {
view = LayoutInflater.from(context).inflate(R.layout.pic_layout, null);
} else {
view = convertView;
}
photo = (ImageView) view.findViewById(R.id.photo);
photo.setTag(position);
return view;
}
private void loadBitmaps(int position, ImageView imageView) {
ImgInfo data = imginfos.getItemAt(position);
Bitmap bitmap = getBitmapFromMemoryCache(String.valueOf(data));
if (bitmap == null) {
imageView.setImageResource(R.drawable.empty_photo);
BitmapWorkerTask task = new BitmapWorkerTask();
taskCollection.add(task);
task.execute(position);
} else {
if (imageView != null && bitmap != null) {
imageView.setImageBitmap(bitmap);
}
}
}
public int getCount() {
return (null != imginfos) ? imginfos.getCount() : 0;
}