我正在尝试将我的drawabale文件夹中的图像延迟加载到网格视图中。但似乎 setImageDrawable 正在减慢滚动速度。
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ImageView anImageView;
if(convertView == null){
anImageView = new ImageView(mContext);
anImageView.setLayoutParams(new GridView.LayoutParams(70, 70));
anImageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
} else {
anImageView = (ImageView) convertView;
}
anImageView.setImageDrawable(...);
return anImageView;
}
谁能帮忙?