code: public static void fire(I_CmsHasToggleHandlers source, boolean isActivated) {
  
          if (TYPE != null) {
              CmsToggleEvent event = new CmsToggleEvent(isActivated);
              source.fireEvent(event);
          }
      }
docs: Fires a toggle event on all registered handlers in the handler manager.If no
  such handlers exist, this method will do nothing.<p>
  
  @param source the event source
  @param isActivated if the source has been activated