private JComponent createActionLink(
     final String text, final String groupId, Icon icon, boolean focusListOnLeft) {
   final Ref<ActionLink> ref = new Ref<ActionLink>(null);
   AnAction action =
       new AnAction() {
         @Override
         public void actionPerformed(@NotNull AnActionEvent e) {
           ActionGroup configureGroup =
               (ActionGroup) ActionManager.getInstance().getAction(groupId);
           final PopupFactoryImpl.ActionGroupPopup popup =
               (PopupFactoryImpl.ActionGroupPopup)
                   JBPopupFactory.getInstance()
                       .createActionGroupPopup(
                           null,
                           new IconsFreeActionGroup(configureGroup),
                           e.getDataContext(),
                           JBPopupFactory.ActionSelectionAid.SPEEDSEARCH,
                           false,
                           ActionPlaces.WELCOME_SCREEN);
           popup.showUnderneathOfLabel(ref.get());
           UsageTrigger.trigger("welcome.screen." + groupId);
         }
       };
   ref.set(new ActionLink(text, icon, action));
   ref.get().setPaintUnderline(false);
   ref.get().setNormalColor(getLinkNormalColor());
   NonOpaquePanel panel = new NonOpaquePanel(new BorderLayout());
   panel.setBorder(JBUI.Borders.empty(4, 6, 4, 6));
   panel.add(ref.get());
   panel.add(createArrow(ref.get()), BorderLayout.EAST);
   installFocusable(panel, action, KeyEvent.VK_UP, KeyEvent.VK_DOWN, focusListOnLeft);
   return panel;
 }
  public static Pair<JPanel, JBList> createActionGroupPanel(
      ActionGroup action, final JComponent parent, final Runnable backAction) {
    JPanel actionsListPanel = new JPanel(new BorderLayout());
    actionsListPanel.setBackground(getProjectsBackground());
    final JBList list = new JBList(action.getChildren(null));
    list.setBackground(getProjectsBackground());
    list.installCellRenderer(
        new NotNullFunction<AnAction, JComponent>() {
          final JLabel label = new JLabel();

          {
            label.setBorder(JBUI.Borders.empty(3, 7));
          }

          @NotNull
          @Override
          public JComponent fun(AnAction action) {
            label.setText(action.getTemplatePresentation().getText());
            Icon icon = action.getTemplatePresentation().getIcon();
            label.setIcon(icon);
            return label;
          }
        });
    JScrollPane pane = ScrollPaneFactory.createScrollPane(list, true);
    pane.setBackground(getProjectsBackground());
    actionsListPanel.add(pane, BorderLayout.CENTER);
    if (backAction != null) {
      final JLabel back = new JLabel(AllIcons.Actions.Back);
      back.setBorder(JBUI.Borders.empty(3, 7, 10, 7));
      back.setHorizontalAlignment(SwingConstants.LEFT);
      new ClickListener() {
        @Override
        public boolean onClick(@NotNull MouseEvent event, int clickCount) {
          backAction.run();
          return true;
        }
      }.installOn(back);
      actionsListPanel.add(back, BorderLayout.SOUTH);
    }
    final Ref<Component> selected = Ref.create();
    final JPanel main = new JPanel(new BorderLayout());
    main.add(actionsListPanel, BorderLayout.WEST);

    ListSelectionListener selectionListener =
        new ListSelectionListener() {
          @Override
          public void valueChanged(ListSelectionEvent e) {
            if (e.getValueIsAdjusting()) {
              // Update when a change has been finalized.
              // For instance, selecting an element with mouse fires two consecutive
              // ListSelectionEvent events.
              return;
            }
            if (!selected.isNull()) {
              main.remove(selected.get());
            }
            Object value = list.getSelectedValue();
            if (value instanceof AbstractActionWithPanel) {
              JPanel panel = ((AbstractActionWithPanel) value).createPanel();
              panel.setBorder(JBUI.Borders.empty(7, 10));
              selected.set(panel);
              main.add(selected.get());

              for (JButton button : UIUtil.findComponentsOfType(main, JButton.class)) {
                if (button.getClientProperty(DialogWrapper.DEFAULT_ACTION) == Boolean.TRUE) {
                  parent.getRootPane().setDefaultButton(button);
                  break;
                }
              }

              main.revalidate();
              main.repaint();
            }
          }
        };
    list.addListSelectionListener(selectionListener);
    if (backAction != null) {
      new AnAction() {
        @Override
        public void actionPerformed(@NotNull AnActionEvent e) {
          backAction.run();
        }
      }.registerCustomShortcutSet(KeyEvent.VK_ESCAPE, 0, main);
    }
    return Pair.create(main, list);
  }