基于ListView实现水平和垂直方式滚动的列表
如何实现垂直滚动列表?
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
const CITY_NAMES = [ '北京', '上海', '广州', '深圳', '杭州', '苏州', '成都', '武汉', '郑州', '洛阳', '厦门', '青岛', '拉萨' ];
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
final title = 'Basic List';
return MaterialApp(
title: title,
home: Scaffold(
appBar: AppBar(
title: Text(title),
),
body: ListView(
children: _buildList(),
),
),
);
}
List<Widget> _buildList() {
return CITY_NAMES.map((city) => _item(city)).toList();
}
Widget _item(String city) {
return Container(
height: 80,
margin: EdgeInsets.only(bottom: 5),
alignment: Alignment.center,
decoration: BoxDecoration(color: Colors.tea