test_scroll.dart

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CustomScrollView(
        slivers: [
          SliverAppBar(
            expandedHeight: 200,
            flexibleSpace: FlexibleSpaceBar(
              background: Image.network(
                'https://p4.wallpaperbetter.com/wallpaper/808/87/756/son-goku-dragon-ball-ultra-instinct-dragon-ball-super-white-hair-hd-wallpaper-preview.jpg',
                fit: BoxFit.cover,
              ),
              stretchModes: const [
                StretchMode.blurBackground,
                StretchMode.zoomBackground,
              ],
            ),
            stretch: true,
          ),
          SliverList(
            delegate: SliverChildBuilderDelegate(
              (context, index) {
                return ListTile(
                  title: Text('Index: $index'),
                );
              },
              childCount: 40,
            ),
          ),
        ],
      ),
    );
  }
}