@Override
public void removeDockActionSourceListener(DockActionSourceListener listener) {
super.removeDockActionSourceListener(listener);
if (listeners.size() == 0 && this.listener != null) {
this.listener.remove(dockable);
this.listener = null;
}
}
@Override
public void addDockActionSourceListener(DockActionSourceListener listener) {
if (this.listener == null) {
updateActionList(false);
}
super.addDockActionSourceListener(listener);
if (this.listener == null) {
this.listener = new Listener();
this.listener.add(dockable);
}
}
