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52 lines
1.4 KiB
Dart
52 lines
1.4 KiB
Dart
/*
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* @Author: xiaojia.dxj
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* @Date: 2019-01-08 15:57:00
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* @Last Modified by: xiaojia.dxj
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* @Last Modified time: 2019-01-08 16:00:14
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*/
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import 'package:flutter/material.dart';
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import '../../../../../common/widget_demo.dart';
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import './demo.dart';
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const String Text0 = """### **简介**
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> 跟ConstrainedBox相反，是不添加任何约束条件到child上，让child按照其原始的尺寸渲染
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- 它的作用就是给child一个尽可能大的空间，不加约束的让其显示。
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""";
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const String Text1 = """
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### **基本用法**
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mainAxisSize 属性
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- 一行的高度是有mainAxisSize属性控制，默认是max
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mainAxisAlignment属性
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- 将children放置在主轴某位置
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CrossAxisAlignment 属性
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- crossAxisAlignment: crossAxisAlignment.center/end/start,
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- 即，根据设定的位置交叉对齐
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""";
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class Demo extends StatefulWidget {
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static const String routeName = '/element/Frame/Box/UnconstrainedBox';
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@override
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State<StatefulWidget> createState() => _DemoState();
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}
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class _DemoState extends State<Demo> {
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@override
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Widget build(BuildContext context) {
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return WidgetDemo(
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title: 'UnconstrainedBox',
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// desc: 'Layout-Row 使用',
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codeUrl: 'elements/Frame/Box/UnconstrainedBox/demo.dart',
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docUrl:
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'https://docs.flutter.io/flutter/widgets/UnconstrainedBox-class.html',
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contentList: [
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Text0,
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UnconstrainedBoxDemo(),
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],
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);
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}
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}
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