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50 lines
1.7 KiB
Dart
50 lines
1.7 KiB
Dart
/// Author: xiaojia.dxj
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/// Date: 2018/11/22
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/// Email: xiaojia.dxj@alibaba-inc.com
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/// LastUpdateTime: 2018/11/22
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/// LastUpdateBy: xj.deng
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/// Describle:Colum describe
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import 'package:flutter/material.dart';
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import 'package:flutter_go/components/widget_demo.dart';
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import './demo.dart';
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const String Text0 = """### **简介**
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> 一个常用的widget,它结合了常见的绘画,定位和大小调整
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- 该容器首先让child填充绘制,然后再将其他的约束应用于填充范围。
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- 在绘画过程中,容器先应用给定的转换,再绘制装饰以填充的范围,然后绘制child,最后绘制前景,同时填充需要填充的范围
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- 没有child的容器将尽可能的大,除非传入的约束是无限制的。child的大小会被width,height等约束覆盖。
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""";
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const String Text1 = """
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### **基本用法**
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> Container 可以结合多种其他widget,每个widget都有自己的布局行为,因此Container的布局行为有点复杂。
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- 简单说,就是如果窗口小部件没有子窗口,没有height,没有width,没有约束,并且父窗口提供无限制约束,则Container会尝试尽可能小。
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""";
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class Demo extends StatefulWidget {
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static const String routeName = '/element/Frame/Layout/Container';
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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: 'Container',
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codeUrl: 'elements/Frame/Layout/Container/demo.dart',
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docUrl: 'https://docs.flutter.io/flutter/widgets/Container-class.html',
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contentList: [
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Text0,
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Text1,
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ContainerDefaultA(),
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ContainerDefault(),
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ContainerDefaultB(),
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],
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);
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}
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}
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