popuwindow

private void openpopuwindow() {    LayoutInflater mLayoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);    menuView = (ViewGroup) mLayoutInflater.inflate(            R.layout.new_putinpop, null, true);    bt_sure= (Button) menuView.findViewById(R.id.button3);    bt_acncle= (Button) menuView.findViewById(R.id.button4);    bt_sure.setOnClickListener(this);    bt_acncle.setOnClickListener(this);    //设置popuwindow视图的焦点和触摸    menuView.setFocusable(true);    menuView.setFocusableInTouchMode(true);    //设置back事件    menuView.setOnKeyListener(new View.OnKeyListener() {        @Override        public boolean onKey(View v, int keyCode, KeyEvent event) {            if (event.getAction()==KeyEvent.ACTION_DOWN){                if (keyCode==KeyEvent.KEYCODE_BACK){                   popupWindow.dismiss();                    return true;                }            }            return false;        }    });    popupWindow = new PopupWindow(menuView, ViewGroup.LayoutParams.WRAP_CONTENT,            ViewGroup.LayoutParams.WRAP_CONTENT, true);    popupWindow.showAtLocation(pare, Gravity.CENTER, 0, 0);    //设置popudowin焦点和触摸    popupWindow.setFocusable(true);    popupWindow.setTouchable(true);    popupWindow.setOutsideTouchable(true);    //设置透明背景    backgroundAlpha(0.3f);    popupWindow.update();    //popWindow消失监听方法    mSpinerPopWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {        @Override        public void onDismiss() {            backgroundAlpha(1f);        }    });}
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