public View getView(final int position, View convertView, ViewGroup parent) 

{

// TODO Auto-generated method stub

final ViewHolder viewHolder;

if(convertView==null)

{

convertView=mInflater.inflate(R.layout.item_gridview, parent,false);

viewHolder=new ViewHolder();

viewHolder.mImg=(ImageView) convertView.findViewById(R.id.id_item_image);

viewHolder.mSelect=(ImageButton) convertView.findViewById(R.id.id_item_select);

convertView.setTag(viewHolder);

}

else {

viewHolder=(ViewHolder) convertView.getTag();

}

//重置状态

viewHolder.mImg.setImageResource(R.drawable.plugin_camera_no_pictures);

viewHolder.mImg.setColorFilter(null);

Log.e("shuju","a111"+mDirpath+"/"+mImgPaths.get(position));

imageloader.getInstance(3,Type.LIFO).loadImage(mDirpath+"/"+mImgPaths.get(position), viewHolder.mImg);

final String filePath=mDirpath+"/"+mImgPaths.get(position);

viewHolder.mImg.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

//已经被选择

if(mSeletedImg.contains(filePath))

{

mSeletedImg.remove(filePath);

viewHolder.mImg.setColorFilter(null);

viewHolder.mSelect.setVisibility(View.GONE);

}else//未选择

{

mSeletedImg.add(filePath);

viewHolder.mImg.setColorFilter(Color.parseColor("#77000000"));

viewHolder.mSelect.setVisibility(View.VISIBLE);

}

//notifyDataSetChanged();

}

});

if(mSeletedImg.contains(filePath))

{

viewHolder.mImg.setColorFilter(Color.parseColor("#77000000"));

viewHolder.mSelect.setVisibility(View.VISIBLE);

}

return convertView;

}