forked from lxm_flutter/FlutterUnit
47 lines
1.6 KiB
Dart
47 lines
1.6 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020/7/22
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/// contact me by email 1981462002@qq.com
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/// 说明: 338 ButtonBarTheme 5 主要用于为后代的ButtonBar组件统一设置默认属性,也可以通过该组件获取默认ButtonBarTheme的属性。
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// {
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// "widgetId": 338,
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// "name": "ButtonBarTheme基本使用",
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// "priority": 1,
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// "subtitle": "可指定ButtonBarThemeData数据属性为【后代】的ButtonBar组件设置默认样式，如对齐方式、样式、边距等。也可以用ButtonBarTheme.of获取ButtonBar的主题属性。",
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// }
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class ButtonBarThemeDemo extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return ButtonBarTheme(
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child: TempButtonBar(),
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data: ButtonBarTheme.of(context).copyWith(
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alignment: MainAxisAlignment.center,
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buttonPadding: EdgeInsets.symmetric(horizontal: 6),
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overflowDirection: VerticalDirection.up,
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buttonMinWidth: 150,
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buttonHeight: 30,
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buttonTextTheme: ButtonTextTheme.primary));
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}
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}
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class TempButtonBar extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return ButtonBar(
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alignment: MainAxisAlignment.center,
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children: <Widget>[
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RaisedButton(
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color: Colors.blue, child: Text("1.Raised"), onPressed: () {}),
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OutlineButton(child: Text("2.Outline"), onPressed: () {}),
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FlatButton(
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color: Colors.blue,
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onPressed: () {},
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child: Text("3.Flat"),
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)
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],
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);
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}
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}
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