code: public void showSitemapView(boolean showSitemap) {
  
          if (showSitemap) {
              setSortContainerPropertyId(CmsResourceTableProperty.PROPERTY_NAVIGATION_TEXT);
              setSortAscending(true);
          } else {
              setSortContainerPropertyId(CAPTION_FOLDERS);
              setSortAscending(true);
          }
      }
docs: Shows the sitemap view.<p>
  
  @param showSitemap <code>true</code> to show the sitemap view