forked from lxm_flutter/FlutterUnit
57 lines
1.9 KiB
Dart
57 lines
1.9 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: 256 CupertinoSlidingSegmentedControl iOS滑动页签 iOS风格的滑动页签，支持点击、滑动切换。可指定页签颜色、背景色、边距等属性。
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// {
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// "widgetId": 256,
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// "name": 'iOS滑动页签基本使用',
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// "priority": 1,
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// "subtitle":
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// "【children】 : 组件Map 【Map<T, Widget>】\n"
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// "【onValueChanged】 : 值改变回调 【ValueChanged<T>】\n"
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// "【groupValue】 : 选中值 【T】\n"
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// "【thumbColor】 : 选中色 【Color】\n"
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// "【backgroundColor】 : 背景色 【Color】\n"
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// "【padding】 : 内边距 【EdgeInsetsGeometry】",
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// }
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class CupertinoSlidingSegmentedControlDemo extends StatefulWidget {
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const CupertinoSlidingSegmentedControlDemo({Key? key}) : super(key: key);
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@override
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_CupertinoSlidingSegmentedControlDemoState createState() =>
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_CupertinoSlidingSegmentedControlDemoState();
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}
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class _CupertinoSlidingSegmentedControlDemoState
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extends State<CupertinoSlidingSegmentedControlDemo> {
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int _value = 1;
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@override
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Widget build(BuildContext context) {
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return CupertinoSlidingSegmentedControl(
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groupValue: _value,
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onValueChanged: _onValueChanged,
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thumbColor: Colors.amberAccent,
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backgroundColor: Colors.green.withAlpha(99),
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padding: const EdgeInsets.all(5),
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children: const {
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1: Padding(
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padding: EdgeInsets.only(left: 20, right: 20),
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child: Text("混沌战士"),
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),
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2: Text("青眼白龙"),
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3: Text("黑魔导"),
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},
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);
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}
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void _onValueChanged(int? value) {
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if(value==null) return;
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setState(() {
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_value=value;
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});
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}
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}
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