final void init(int tabPlacement, @NotNull PrevNextActionsDescriptor installKeyboardNavigation, @NotNull TabFactory tabbedPaneFactory) {
    factory = tabbedPaneFactory;

    tabbedPane = createTabbedPane(tabPlacement);
    tabbedPane.putClientProperty(TabbedPaneWrapper.class, tabbedPane);
    tabbedPane.setKeyboardNavigation(installKeyboardNavigation);

    tabbedPaneHolder = createTabbedPaneHolder();
    tabbedPaneHolder.add(tabbedPane.getComponent(), BorderLayout.CENTER);
    tabbedPaneHolder.setFocusTraversalPolicyProvider(true);
    tabbedPaneHolder.setFocusTraversalPolicy(new _MyFocusTraversalPolicy());

    assertIsDispatchThread();
  }
final void init(int tabPlacement, @NotNull PrevNextActionsDescriptor installKeyboardNavigation, @NotNull TabFactory tabbedPaneFactory)