Created
March 10, 2021 21:34
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Sample SliverGrid
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| import 'package:flutter/material.dart'; | |
| final Color darkBlue = Color.fromARGB(255, 18, 32, 47); | |
| void main() { | |
| runApp(MyApp()); | |
| } | |
| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| theme: ThemeData.dark().copyWith(scaffoldBackgroundColor: darkBlue), | |
| debugShowCheckedModeBanner: false, | |
| home: Scaffold( | |
| body: Center( | |
| child: MyWidget(), | |
| ), | |
| ), | |
| ); | |
| } | |
| } | |
| class MyWidget extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| body: CustomScrollView(slivers: [ | |
| SliverGrid( | |
| gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent( | |
| maxCrossAxisExtent: 200.0, | |
| mainAxisSpacing: 10.0, | |
| crossAxisSpacing: 10.0, | |
| childAspectRatio: 4.0, | |
| ), | |
| delegate: SliverChildBuilderDelegate( | |
| (BuildContext context, int index) { | |
| return Container( | |
| alignment: Alignment.center, | |
| color: Colors.teal[100 * (index % 9)], | |
| child: Text('grid item $index'), | |
| ); | |
| }, | |
| childCount: 20, | |
| ), | |
| ) | |
| ])); | |
| } | |
| } |
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