dismiss the popup window by back button

Question

I want to Dismiss the popup window by clicking outside of the popup window or by the back button, but when click on the back button my application exit\'s, instead of exitin

Answer 1

Replace

popupWindow.setOutsideTouchable(false);

with this

popupWindow.setOutsideTouchable(true);
popupWindow.setFocusable(true);