/**
* Overridden to enforce the position of the glass component as the zero child.
*
* @param comp the component to be enhanced
* @param constraints the constraints to be respected
* @param index the index
*/
protected void addImpl(Component comp, Object constraints, int index) {
super.addImpl(comp, constraints, index);
/// We are making sure the glassPane is on top.
if (glassPane != null && glassPane.getParent() == this && getComponent(0) != glassPane) {
add(glassPane, 0);
}
}
