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一、概述：
//给条目添加点击监听lv.setOnItemClickListener(new OnItemClickListener(){@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {dismissPw();contentView = View.inflate(AppManger_Activity.this,R.layout.app_manager_popupwindow,null);pw = new PopupWindow(contentView,LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT);pw.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));int[] location = new int[2];//得到contentView在显示的位置view.getLocationInWindow(location);//指定显示在父控件的那个位置pw.showAtLocation(parent, Gravity.LEFT+Gravity.TOP, 60,location[1] );}});
/*** 将popupWindow关闭*/private void dismissPw() {if(pw!=null&&pw.isShowing()){pw.dismiss();pw=null;}}
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原文地址：http://www.cnblogs.com/candledragle/p/7ab395a82ab0f074175bca5235372d81.html
