Enum PopupAlign

popup alignment option flags

Enum members

Name	Description
Above	place popup below anchor widget close to lower bound
Below	place popup below anchor widget close to lower bound
Center	center popup around anchor widget center
FitAnchorSize	if popup content size is less than anchor's size, increase it to anchor size
Point	align to specified point
Right	place popup below anchor widget close to right bound (when no space enough, align near left bound)