forked from lxm_flutter/FlutterUnit
67 lines
1.7 KiB
Dart
67 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
/// create by 张风捷特烈 on 2020/4/30
|
|
/// contact me by email 1981462002@qq.com
|
|
/// 说明:
|
|
|
|
// {
|
|
// "widgetId": 94,
|
|
// "name": 'Flex垂直方向顺序',
|
|
// "priority": 4,
|
|
// "subtitle":
|
|
// "【verticalDirection】 : 垂直方向顺序 【VerticalDirection】",
|
|
// }
|
|
class VerticalDirectionFlex extends StatelessWidget {
|
|
VerticalDirectionFlex({Key? key}) : super(key: key);
|
|
|
|
static TextStyle textStyle =
|
|
const TextStyle(color: Colors.white, fontWeight: FontWeight.bold);
|
|
|
|
final Widget blueBox = Container(
|
|
alignment: Alignment.center,
|
|
color: Colors.blue,
|
|
height: 20,
|
|
width: 30,
|
|
child: Text('1', style: textStyle),
|
|
);
|
|
|
|
final Widget redBox = Container(
|
|
alignment: Alignment.center,
|
|
color: Colors.red,
|
|
height: 30,
|
|
width: 40,
|
|
child: Text('2', style: textStyle),
|
|
);
|
|
|
|
final Widget greenBox = Container(
|
|
alignment: Alignment.center,
|
|
color: Colors.green,
|
|
height: 20,
|
|
width: 20,
|
|
child: Text('3', style: textStyle),
|
|
);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Wrap(
|
|
runSpacing: 5,
|
|
children: VerticalDirection.values
|
|
.map((mode) => Column(children: <Widget>[
|
|
Container(
|
|
margin: const EdgeInsets.all(5),
|
|
width: 160,
|
|
height: 80,
|
|
color: Colors.grey.withAlpha(33),
|
|
child: _buildItem(mode)),
|
|
Text(mode.toString().split('.')[1])
|
|
]))
|
|
.toList());
|
|
}
|
|
|
|
Widget _buildItem(mode) => Flex(
|
|
direction: Axis.vertical,
|
|
verticalDirection: mode,
|
|
children: <Widget>[blueBox, redBox, greenBox],
|
|
);
|
|
}
|