protected void fixZOrder(MUIElement element) {
MElementContainer<MUIElement> parent = element.getParent();
if (parent == null) {
Object container = ((EObject) element).eContainer();
if (container instanceof MElementContainer<?>) {
parent = (MElementContainer<MUIElement>) container;
}
}
if (parent == null || !(element.getWidget() instanceof Control)) return;
Control elementCtrl = (Control) element.getWidget();
Control prevCtrl = null;
for (MUIElement kid : parent.getChildren()) {
if (kid == element) {
if (prevCtrl != null) elementCtrl.moveBelow(prevCtrl);
else elementCtrl.moveAbove(null);
break;
} else if (kid.getWidget() instanceof Control) {
prevCtrl = (Control) kid.getWidget();
}
}
Object widget = parent.getWidget();
if (widget instanceof Composite) {
Composite composite = (Composite) widget;
if (composite.getShell() == elementCtrl.getShell()) {
Composite temp = elementCtrl.getParent();
while (temp != composite) {
if (temp == null) {
return;
}
temp = temp.getParent();
}
composite.layout(true, true);
}
}
}
