private JPanel createKeymapSettingsPanel() {
    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    panel.add(createToolbarPanel(), BorderLayout.NORTH);
    panel.add(myActionsTree.getComponent(), BorderLayout.CENTER);

    myTreeExpansionMonitor = TreeExpansionMonitor.install(myActionsTree.getTree());

    new DoubleClickListener() {
      @Override
      protected boolean onDoubleClick(@NotNull MouseEvent e) {
        editSelection(e, true);
        return true;
      }
    }.installOn(myActionsTree.getTree());


    myActionsTree.getTree().addMouseListener(new MouseAdapter() {
      @Override
      public void mousePressed(@NotNull MouseEvent e) {
        if (e.isPopupTrigger()) {
          editSelection(e, false);
          e.consume();
        }
      }

      @Override
      public void mouseReleased(@NotNull MouseEvent e) {
        if (e.isPopupTrigger()) {
          editSelection(e, false);
          e.consume();
        }
      }
    });

    if (TouchbarSupport.isAvailable()) {
      myShowFN = new ShowFNKeysSettingWrapper();
      if (myShowFN.getCheckbox() != null) {
        panel.add(myShowFN.getCheckbox(), BorderLayout.SOUTH);
      }
    }

    return panel;
  }
private JPanel createKeymapSettingsPanel()