docs: private void addToolbarButtons() {
  
          Button add = CmsToolBar.createButton(
              FontOpenCms.LOGIN,
              CmsVaadinUtils.getMessageText(Messages.GUI_MESSAGES_LOGINMESSAGE_TOOL_NAME_0));
          add.addClickListener(new ClickListener() {
  
              private static final long serialVersionUID = 1L;
  
              public void buttonClick(ClickEvent event) {
  
                  openEditLoginMessageDialog();
              }
          });
          m_uiContext.addToolbarButton(add);
  
          Button broadcastToAll = CmsToolBar.createButton(
              FontOpenCms.BROADCAST,
              CmsVaadinUtils.getMessageText(Messages.GUI_MESSAGES_BROADCAST_TO_ALL_0));
          broadcastToAll.addClickListener(new ClickListener() {
  
              private static final long serialVersionUID = 1L;
  
              public void buttonClick(ClickEvent event) {
  
                  showSendBroadcastDialog(
                      null,
                      CmsVaadinUtils.getMessageText(Messages.GUI_MESSAGES_BROADCAST_TO_ALL_0),
                      m_table);
              }
          });
          m_uiContext.addToolbarButton(broadcastToAll);
          m_infoButton = getStatisticButton();
          m_uiContext.addToolbarButton(m_infoButton);
          Button button = CmsToolBar.createButton(
              FontOpenCms.RESET,
              CmsVaadinUtils.getMessageText(Messages.GUI_MESSAGES_REFRESH_0));
          button.addClickListener(new ClickListener() {
  
              private static final long serialVersionUID = 1L;
  
              public void buttonClick(ClickEvent event) {
  
                  try {
                      m_table.ini();
                      m_infoButton.replaceData(getInfoMap());
                  } catch (CmsException e) {
                      //
                  }
  
              }
          });
          m_uiContext.addToolbarButton(button);
      }