Files
FlutterUnit/lib/views/widgets/StatelessWidget/ListView/node2_direction.dart
2020-05-03 23:05:53 +08:00

61 lines
1.6 KiB
Dart

import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/4/27
/// contact me by email 1981462002@qq.com
/// 说明:
// {
// "widgetId": 162,
// "name": 'ListView横向滑动',
// "priority": 2,
// "subtitle":
// "【scrollDirection】 : 滑动方向 【Axis】\n"
// "【reverse】 : 是否反向滑动 【bool】\n"
// "【shrinkWrap】 : 无边界时是否包裹 【bool】",
// }
class HorizontalListView extends StatelessWidget {
final data = <Color>[
Colors.purple[50],
Colors.purple[100],
Colors.purple[200],
Colors.purple[300],
Colors.purple[400],
Colors.purple[500],
Colors.purple[600],
Colors.purple[700],
Colors.purple[800],
Colors.purple[900],
];
@override
Widget build(BuildContext context) {
return Container(
height: 200,
child: ListView(
reverse: true,
shrinkWrap: true,
scrollDirection: Axis.horizontal,
children: data
.map((color) => Container(
alignment: Alignment.center,
width: 100,
height: 50,
color: color,
child: Text(
colorString(color),
style: TextStyle(color: Colors.white, shadows: [
Shadow(
color: Colors.black,
offset: Offset(.5, .5),
blurRadius: 2)
]),
),
))
.toList(),
),
);
}
String colorString(Color color) =>
"#${color.value.toRadixString(16).padLeft(8, '0').toUpperCase()}";
}