metrics concept with popwindow android
public void displayDropDownPopup() {
    dashview = new DashboardItem((Activity) context);
    popUp3 = new PopupWindow(dashview, 120, 65, true);
    popUp3.setBackgroundDrawable(new BitmapDrawable());
    popUp3.setOutsideTouchable(true);
    popUp3.setTouchInterceptor(new OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
                popUp3.dismiss();
                return true;
            }
            return false;
        }
    });
    if (appObj.width <= 320 && appObj.height <= 427) {
        //y_Value = DataMemebers.SMALL_Y;
        popUp3.showAtLocation(dashview, Gravity.TOP | Gravity.RIGHT, 0,66);
    } else if (appObj.width > 320 && appObj.height <= 800) {
        y_Value = DataMemebers.NORMAL_Y;
    } else {
        //y_Value = DataMemebers.SMALL_Y;
        popUp3.showAtLocation(dashview, Gravity.TOP | Gravity.RIGHT, 0,66);
    }