Created
September 27, 2020 17:19
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ListView Demo.
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| import 'package:flutter/material.dart'; | |
| void main() { | |
| runApp(MyApp()); | |
| } | |
| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| theme: ThemeData( | |
| primarySwatch: Colors.blue, | |
| visualDensity: VisualDensity.adaptivePlatformDensity, | |
| ), | |
| home: ListViewDemo(), | |
| ); | |
| } | |
| } | |
| class ListViewDemo extends StatefulWidget { | |
| @override | |
| _ListViewDemoState createState() => _ListViewDemoState(); | |
| } | |
| class _ListViewDemoState extends State<ListViewDemo> { | |
| var _items = List<ListItem>(); | |
| @override | |
| void initState() { | |
| super.initState(); | |
| _items.add(ListItem("Title 1", "Message 1")); | |
| _items.add(ListItem("Title 2", "Message 2")); | |
| _items.add(ListItem("Title 3", "Message 3")); | |
| _items.add(ListItem("Title 4", "Message 4")); | |
| _items.add(ListItem("Title 5", "Message 5")); | |
| _items.add(ListItem("Title 6", "Message 6")); | |
| _items.add(ListItem("Title 7", "Message 7")); | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| appBar: AppBar( | |
| title: Text("ListView Demo"), | |
| ), | |
| body: Column( | |
| children: [ | |
| Expanded( | |
| child: Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: ListView.builder( | |
| itemBuilder: (BuildContext context, int index) { | |
| return listItem(_items[index].title, _items[index].message); | |
| }, | |
| itemCount: _items.length, | |
| ), | |
| ), | |
| ), | |
| Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: SizedBox( | |
| height: 200, | |
| child: ListView.builder( | |
| itemBuilder: (BuildContext context, int index) { | |
| return listItem(_items[index].title, _items[index].message); | |
| }, | |
| itemCount: _items.length, | |
| reverse: true, | |
| scrollDirection: Axis.horizontal, | |
| ), | |
| ), | |
| ) | |
| ], | |
| )); | |
| } | |
| Widget listItem(String title, String message) { | |
| return Card( | |
| elevation: 8, | |
| child: SizedBox( | |
| height: 200, | |
| width: 250, | |
| child: Center( | |
| child: Column( | |
| mainAxisSize: MainAxisSize.min, | |
| children: [ | |
| Text( | |
| title, | |
| style: TextStyle(fontWeight: FontWeight.bold), | |
| ), | |
| Text(message), | |
| ], | |
| ))), | |
| ); | |
| } | |
| } | |
| class ListItem { | |
| String title; | |
| String message; | |
| ListItem(this.title, this.message); | |
| } |
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