@Override
public void onTab(Component component, PreviewEvent pe) {
if (!isManaged()) return;
pe.stopEvent();
Header head = (Header)component.getParent().getParent();
int index = head.indexOf(component);
if (index == head.getToolCount() - 1) {
stepInto(head.getParent(), pe, true);
return;
}
super.onTab(component, pe);
}