code: public void setTitleEditable(boolean editable) {
  
          boolean alreadyEditable = m_titleClickHandlerRegistration != null;
          if (alreadyEditable == editable) {
              return;
          }
          if (!editable) {
              m_titleClickHandlerRegistration.removeHandler();
              m_titleClickHandlerRegistration = null;
              m_title.removeStyleName(I_CmsLayoutBundle.INSTANCE.listItemWidgetCss().inlineEditable());
          } else {
              m_title.addStyleName(I_CmsLayoutBundle.INSTANCE.listItemWidgetCss().inlineEditable());
              m_titleClickHandlerRegistration = m_title.addClickHandler(new ClickHandler() {
  
                  /**
                   * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
                   */
                  public void onClick(ClickEvent event) {
  
                      editTitle();
                  }
              });
          }
  
      }
docs: Enables or disabled editing of the title field.<p>
  
  @param editable if true, makes the title field editable