Posted by Tuan Anh Nguyen on Jul 04, 2013; 11:22am
URL: https://forum.jogamp.org/How-to-overlay-SWT-Widgets-over-GLCanvas-tp4029507p4029513.html

Yes, i followed the tutorial on wade walker blog but the layout manager (Absolute layout) didn't work, i mean the canvas still cover the button , no matter how i changed the order of button and canvas in the layout.