code: public void setClipboardEnabled(boolean enabled, String disabledReason) {
  
          if (m_clipboardButton != null) {
              if (enabled) {
                  m_clipboardButton.enable();
              } else {
                  m_clipboardButton.disable(disabledReason);
              }
          }
      }
docs: Enables/disables the new clipboard button.<p>
  
  @param enabled <code>true</code> to enable the button
  @param disabledReason the reason, why the button is disabled