| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/material.dart'; |
| |
| void main() => runApp(const SliverMainAxisGroupExampleApp()); |
| |
| class SliverMainAxisGroupExampleApp extends StatelessWidget { |
| const SliverMainAxisGroupExampleApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| home: Scaffold( |
| appBar: AppBar(title: const Text('SliverMainAxisGroup Sample')), |
| body: const SliverMainAxisGroupExample(), |
| ), |
| ); |
| } |
| } |
| |
| class SliverMainAxisGroupExample extends StatelessWidget { |
| const SliverMainAxisGroupExample({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return CustomScrollView( |
| slivers: <Widget>[ |
| SliverMainAxisGroup( |
| slivers: <Widget>[ |
| const SliverAppBar( |
| title: Text('Section Title'), |
| expandedHeight: 70.0, |
| pinned: true, |
| ), |
| SliverList.builder( |
| itemBuilder: (BuildContext context, int index) { |
| return Container( |
| color: index.isEven ? Colors.amber[300] : Colors.blue[300], |
| height: 100.0, |
| child: Center( |
| child: Text( |
| 'Item $index', |
| style: const TextStyle(fontSize: 24), |
| ), |
| ), |
| ); |
| }, |
| itemCount: 5, |
| ), |
| SliverToBoxAdapter( |
| child: Container( |
| color: Colors.cyan, |
| height: 100, |
| child: const Center( |
| child: Text('Another sliver child', style: TextStyle(fontSize: 24)), |
| ), |
| ), |
| ) |
| ], |
| ), |
| SliverToBoxAdapter( |
| child: Container( |
| height: 1000, |
| decoration: const BoxDecoration(color: Colors.greenAccent), |
| child: const Center( |
| child: Text('Hello World!', style: TextStyle(fontSize: 24)), |
| ), |
| ), |
| ), |
| ], |
| ); |
| } |
| } |