Android - PopupWindow above a specific view

Question

I am developing an application for Android and I am using a popup window when the user clicks a specific menu bar object(consisting of small images lined up horizontally) on

Answer 1

Sample example:

ScrollView scrollView = new ScrollView(context);
popupWindow.setContentView(scrollView);
scrollView.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),                 
View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
int he=scrollView.getMeasuredHeight();
popupWindow.showAsDropDown(items,0, -items.getHeight()-he);