@Override
public View getConvertView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
final String imgUrl = dataList.get(position);
if (convertView == null) {
imageView = new ImageView(mContext);
imageView.setLayoutParams(new GridView.LayoutParams(width, width)); // 设置ImageView对象布局
imageView.setAdjustViewBounds(true); // 设置边界对齐
imageView.setScaleType(ImageView.ScaleType.FIT_XY); // 设置刻度的类型
convertView = imageView;
} else {
imageView = (ImageView) convertView;
}
ILUtils.disPlay(imageView, UrlUtil.getImageUrl(imgUrl));
return convertView;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
ImageLoader.getInstance()
.displayImage(
UrlUtil.getImageUrl(mImageUrl),
mImageView,
new SimpleImageLoadingListener() {
@Override
public void onLoadingStarted(String imageUri, View view) {
progressBar.setVisibility(View.VISIBLE);
}
@Override
public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
String message = null;
switch (failReason.getType()) {
case IO_ERROR:
message = "下载错误";
break;
case DECODING_ERROR:
message = "图片无法显示";
break;
case NETWORK_DENIED:
message = "网络有问题，无法下载";
break;
case OUT_OF_MEMORY:
message = "图片太大无法显示";
break;
case UNKNOWN:
message = "未知的错误";
break;
}
Toast.makeText(getActivity(), message, Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.GONE);
}
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
progressBar.setVisibility(View.GONE);
mAttacher.update();
}
});
}