customscrollview

import 'package:flutter/material.dart';

class CustomWidget extends StatefulWidget {
  @override
  _CustomWidgetState createState() => _CustomWidgetState();
}

class _CustomWidgetState extends State<CustomWidget> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: CustomScrollView(
        slivers: [
          SliverAppBar(
              title: Text('Appbar'),
              //expandedHeight: 250,
              flexibleSpace: FlexibleSpaceBar(
                background: Image.network(
                  'https://i.pinimg.com/236x/3d/32/cf/3d32cfca57376f51a0ef7f14c9f6c230.jpg',
                  fit: BoxFit.cover,
                ),
              )),
          SliverSafeArea(
            sliver: SliverList(
              delegate: SliverChildListDelegate([
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
                WidgetNew(),
              ]),
            ),
          )
        ],
      ),
    );
  }
}

class WidgetNew extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      color: Colors.greenAccent,
      child: Column(
        children: [
          Divider(
            color: Colors.grey,
          ),
          Text(
            'test',
            style: TextStyle(fontSize: 40),
          ),
        ],
      ),
    );
  }
}