code: public void enableDefaultButtons(boolean enabled) {
  
          if (enabled) {
              m_itemsRight.addComponent(m_contextMenu, 0);
              m_itemsRight.addComponent(m_favButton, 1);
              m_itemsRight.addComponent(m_quickLaunchDropDown, 2);
          } else {
              m_itemsRight.removeComponent(m_contextMenu);
              m_itemsRight.removeComponent(m_favButton);
              m_itemsRight.removeComponent(m_quickLaunchDropDown);
          }
          updateFoldingThreshhold();
      }
docs: Enables or removes the default toolbar buttons.<p>
  These are the context menu and the quick launch drop down.<p>
  The default is <code>enabled = true</code>.<p>
  
  @param enabled <code>true</code> to enable the buttons