基本List
显示数据列表是移动应用程序常见的需求。Flutter包含的ListView
Widget,使列表变得轻而易举!
创建一个ListView
使用标准ListView
构造函数非常适合仅包含少量条目的列表。我们使用内置的ListTile
Widget来作为列表项。
new ListView(
children: <Widget>[
new ListTile(
leading: new Icon(Icons.map),
title: new Text('Maps'),
),
new ListTile(
leading: new Icon(Icons.photo_album),
title: new Text('Album'),
),
new ListTile(
leading: new Icon(Icons.phone),
title: new Text('Phone'),
),
],
);
完整的例子
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
final title = 'Basic List';
return new MaterialApp(
title: title,
home: new Scaffold(
appBar: new AppBar(
title: new Text(title),
),
body: new ListView(
children: <Widget>[
new ListTile(
leading: new Icon(Icons.map),
title: new Text('Map'),
),
new ListTile(
leading: new Icon(Icons.photo),
title: new Text('Album'),
),
new ListTile(
leading: new Icon(Icons.phone),
title: new Text('Phone'),
),
],
),
),
);
}
}