code: protected CmsDirectEditButtons processEditableElement(Element elem) {
  
          RootPanel root = RootPanel.get();
          CmsDirectEditButtons result = new CmsDirectEditButtons(elem, null);
          root.add(result);
          result.setPosition(m_positions.get(elem.getId()), m_buttonPositions.get(elem.getId()), elem.getParentElement());
          return result;
      }
docs: Adds the direct edit buttons for a single editable element.<p>
  
  @param elem the data container element
  
  @return the direct edit buttons widget which was created for the element