Files
FlutterUnit/lib/widget_system/widgets/StatelessWidget/SingleChildScrollView/node2_direction.dart
2021-09-26 20:50:13 +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": 164,
// "name": 'SingleChildScrollView滑动方向',
// "priority": 2,
// "subtitle":
// "【scrollDirection】 : 滑动方向 【Axis】\n"
// "【reverse】 : 是否反向 【Axis】",
// }
class DirectionSingleChildScrollView extends StatelessWidget {
final List<Color> data = [
Colors.blue[50]!,
Colors.blue[100]!,
Colors.blue[200]!,
Colors.blue[300]!,
Colors.blue[400]!,
Colors.blue[500]!,
Colors.blue[600]!,
Colors.blue[700]!,
Colors.blue[800]!,
Colors.blue[900]!,
];
@override
Widget build(BuildContext context) {
return Container(
height: 200,
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
reverse: true,
padding: EdgeInsets.symmetric(horizontal: 10),
child: Row(
children: data
.map((color) => Container(
alignment: Alignment.center,
width: 90,
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()}";
}