code: @Override protected void handleEvents(final String EVENT_TYPE) {
          super.handleEvents(EVENT_TYPE);
          if ("VISIBILITY".equals(EVENT_TYPE)) {
              Helper.enableNode(title, clock.isTitleVisible());
              Helper.enableNode(text, clock.isTextVisible());
              Helper.enableNode(dateText, clock.isDateVisible());
              Helper.enableNode(second, clock.isSecondsVisible());
          } else if ("FINISHED".equals(EVENT_TYPE)) {
  
          }
      }
docs: ******************** Methods *******************************************