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1.views 文件夹里面分类，页面相关文件;2.公共组件全部放在components里;3.创建resources文件夹放置资源dart文件4.修改二级菜单文字大小 BREAKING CHANGE: 重构，建议删除本地db,再编译
109 lines
2.8 KiB
Dart
109 lines
2.8 KiB
Dart
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/**
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* Author: xiaojia.dxj
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* Date: 2019-01-08
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* Email: xiaojia.dxj@alibaba-inc.com
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* LastUpdateTime: 2019-01-08
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* LastUpdateBy: xj.deng
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*
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*/
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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' as fittedBox;
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const String Text0 = """
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### **FittedBox**
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> 根据自己的需要，对child进行缩放和定位
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- 可以看看变换，在绘制时任意变换应用在子窗口的widget
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""";
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const String Text1 = """
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### **基本用法**
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> 根据外部约束，调整child
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- 如果外部没有约束，按照child的大小。
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- 如果外部有约束，按照外部约束调整自身大小，然后缩放调整child，根据条件进行放置
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- BoxFix 属性，可修改child写入布局时期分配的空间
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- alignment修改child于父空间对齐方式，默认：Alignment.center,
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""";
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class Demo extends StatefulWidget {
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static const String routeName = '/element/Frame/Box/FittedBox';
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_DemoState 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: 'FittedBox',
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codeUrl: 'elements/Frame/Box/Fittedbox/demo.dart',
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docUrl: 'https://docs.flutter.io/flutter/widgets/FittedBox-class.html',
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contentList: [
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Text0,
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Text1,
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_fittedBoxCreate(),
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],
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);
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}
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Column _fittedBoxCreate() {
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return Column(
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children: <Widget>[
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: <Widget>[
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fittedBox.FittedBoxDefault(
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/**
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* 设置child写入布局期间分配空间
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*/
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curfit: BoxFit.contain,
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dec: 'contain',
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),
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.fill,
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dec: 'fill',
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),
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.cover,
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dec: 'cover',
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),
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],
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),
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SizedBox(
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height: 20.0,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: <Widget>[
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.fitHeight,
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dec: 'fitHeight',
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),
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.fitWidth,
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dec: 'fitWidth',
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),
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],
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),
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SizedBox(
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height: 20.0,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: <Widget>[
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.none,
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dec: 'none',
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),
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fittedBox.FittedBoxDefault(
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curfit: BoxFit.scaleDown,
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dec: 'scaleDown',
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),
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],
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),
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],
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);
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}
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}
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