anchor.diff:          ),
           bottomNavigationBar: BottomNavigationBar(
             type: BottomNavigationBarType.shifting,
  +          unselectedItemColor: Colors.white,
             selectedItemColor: selectedColor,
             items: const <BottomNavigationBarItem>[
               BottomNavigationBarItem(
  
positive.code:   @override
    void initState() {
      //PushNotificationsManager().init(context);
      
      super.initState();
  
      final userId =
  
negative.code:       key: navigatorKey,
        onGenerateRoute: (RouteSettings settings) {
          return MaterialPageRoute(
              builder: routes[settings.name],
              settings: settings,
              fullscreenDialog: true); // disable back gesture on iOS
        },
      );
    }
  }
  
  class _HomeState extends State<Home> with AfterLayoutMixin<Home> {
    int _selectedIndex = 0;
    TabNavigationHelper _tabHelper;
    List<Widget> _widgetOptions;
  