How to close all popup windows in Flex?

Question

I want to show all popup windows(already popped up and closed individually) on an image by pressing a button press and want to close all those windows on another button press. A

Answer 1

Try this:

for (var i:int = systemManager.popUpChildren.numChildren - 1; i >= 0; i--)
{
    var popup:IFlexDisplayObject = IFlexDisplayObject(systemManager.popUpChildren.getChildAt(i));
    PopUpManager.removePopUp(popup);
}