public void onActivityResult(int requestCode, int resultCode, Intent data) {
   HideImaShow();
   File file = null;
   if (resultCode == Activity.RESULT_OK) {
     if (requestCode == R.id.resource_take) {
       file = temFile;
       imgList.add(file);
     } else if (requestCode == R.id.resource_pick) {
       Uri uri = data.getData();
       if (uri.getScheme().equals("content")) {
         file = new File(SystemMethodUtil.changeURItoPath(uri, context));
         if (file.getAbsolutePath().toLowerCase().endsWith(".jpg")) {
           imgList.add(file);
         } else {
           Toast.makeText(context, "不支持的图片格式", Toast.LENGTH_SHORT).show();
         }
       } else if (uri.getScheme().equals("file")) {
         file = new File(uri.getEncodedPath());
         if (file.getAbsolutePath().toLowerCase().endsWith(".jpg")) {
           imgList.add(file);
         } else {
           Toast.makeText(context, "不支持的图片格式", Toast.LENGTH_SHORT).show();
         }
       }
     }
   }
   notifyAdapter();
 }
 @Override
 public View getView(int position, View convertView, ViewGroup parent) {
   View view = LayoutInflater.from(context).inflate(R.layout.media_list_item, null);
   ImageView imageView = (ImageView) view.findViewById(R.id.media_list_item_img);
   imageView.setImageBitmap(
       SystemMethodUtil.compressBitmap(imgList.get(position).getAbsolutePath()));
   return view;
 }
 @Override
 public View getView(int position, View convertView, ViewGroup parent) {
   ImageView imageView = new ImageView(context);
   imageView.setImageBitmap(
       SystemMethodUtil.compressBitmap(imgList.get(position).getAbsolutePath()));
   imageView.setScaleType(ScaleType.FIT_XY);
   imageView.setLayoutParams(
       new android.widget.Gallery.LayoutParams(
           LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
   return imageView;
 }