Flutter Widget with AppBar Wrapper

widget_wrapper.dart

class WidgetWithAppBarWrapper extends StatelessWidget {
  final Widget Function(BuildContext) builder;
  const WidgetWithAppBarWrapper({Key? key, required this.builder})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: Builder(builder: (context) => builder(context)),
        bottomNavigationBar: PersistantBottomAppBar());
  }
}

class HomeScreen extends StatelessWidget {
  final Widget child;
  const HomeScreen({Key? key, required this.child}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return WidgetWithAppBarWrapper(
      builder: (
        context,
      ) {
        return Center(child: Text("Home Screen"));
      },
    );
  }
}

class DetailsScreen extends StatelessWidget {
  const DetailsScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return WidgetWithAppBarWrapper(
      builder: (
        context,
      ) {
        return Center(child: Text("Detail Screen"));
      },
    );
  }
}