Android 判断两个图片相等 博客分类： android android

  lv.setOnItemClickListener(new OnItemClickListener() {
   @Override
   public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
   View view = arg0.getChildAt(arg2);
   if(view!=null){
     ImageView iv = (ImageView) view.findViewById(R.id.sms_item_mes);
     ConstantState thisImage = iv.getDrawable().getConstantState();
     ConstantState defaImage = getResources().getDrawable(R.drawable.item_unmarked).getConstantState();
     if(thisImage.equals(defaImage)){
      iv.setImageResource(R.drawable.item_marked);
     }else{
      iv.setImageResource(R.drawable.item_unmarked);
    }
    }
  }
  });