mirror of
https://github.com/alibaba/flutter-go.git
synced 2025-05-20 22:36:34 +08:00
48 lines
1.4 KiB
Dart
48 lines
1.4 KiB
Dart
import 'package:flutter/material.dart';
|
||
import '../../../../../common/widget_demo.dart';
|
||
import './demo.dart';
|
||
|
||
const String Text0 = """### **简介**
|
||
> Column 是一个将其child显示在竖直方向数组的widget,于Row相对
|
||
- 将其child填充可用的竖直水平空间,默认竖直空间无法滚动,如有很多children,竖直空间饱和无法放置,你可以使用listView搭配使用
|
||
- 如果你只有一个child,只需要使用对齐(Align)或者居中(Center)来展示child
|
||
""";
|
||
|
||
const String Text1 = """
|
||
### **基本用法**
|
||
> 竖直布局,设置位置对齐方式
|
||
|
||
mainAxisSize 属性
|
||
- 一行的高度是有mainAxisSize属性控制,默认是max
|
||
|
||
mainAxisAlignment属性
|
||
- 将children放置在主轴某位置
|
||
|
||
CrossAxisAlignment 属性
|
||
- crossAxisAlignment: crossAxisAlignment.center/end/start,
|
||
- 即,根据设定的位置交叉对齐
|
||
""";
|
||
|
||
class Demo extends StatefulWidget {
|
||
static const String routeName = '/element/Frame/Layout/Column';
|
||
|
||
@override
|
||
State<StatefulWidget> createState() => _DemoState();
|
||
}
|
||
|
||
class _DemoState extends State<Demo> {
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return WidgetDemo(
|
||
title: 'Column',
|
||
codeUrl: 'elements/Frame/Layout/Column/demo.dart',
|
||
docUrl: 'https://docs.flutter.io/flutter/widgets/Column-class.html',
|
||
contentList: [
|
||
Text0,
|
||
Text1,
|
||
ColumnDefault(),
|
||
],
|
||
);
|
||
}
|
||
}
|