docs: private void onEnterPressed() {
  
          if (isEnabled()) {
              if (m_widget.hasSubMenu()) {
                  if (!m_widget.isSubmenuOpen()) {
                      boolean menuClosed = m_widget.onItemClicked();
                      m_contextMenuRpc.itemClicked(m_widget.getId(), menuClosed);
                  }
              } else {
                  boolean menuClosed = m_widget.onItemClicked();
                  m_contextMenuRpc.itemClicked(m_widget.getId(), menuClosed);
              }
          }
      }