private void invalidateChildren(WidgetGroup group) {
SnapshotArray<Actor> children = group.getChildren();
Actor actor;
for (int i = 0; i < children.size; i++) {
actor = children.get(i);
if (actor instanceof Layout) {
// UIWidgets are the best! :D
((Layout) actor).invalidate();
}
if (actor instanceof WidgetGroup) {
// If it's a group, recurse
invalidateChildren((WidgetGroup) actor);
}
}
group.invalidate();
}
