forked from lxm_flutter/FlutterUnit
60 lines
1.5 KiB
Dart
60 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020-03-28
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/// contact me by email 1981462002@qq.com
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/// 说明:
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// {
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// "widgetId": 165,
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// "name": 'PageView基本使用',
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// "priority": 1,
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// "subtitle":
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// "【children】 : 子组件列表 【List<Widget>】\n"
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// "【onPageChanged】 : 点击事件 【ValueChanged<int>】",
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// }
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class CustomPageView extends StatelessWidget {
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final data = <Color>[
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Colors.green[50],
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Colors.green[100],
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Colors.green[200],
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Colors.green[300],
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Colors.green[400],
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Colors.green[500],
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Colors.green[600],
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Colors.green[700],
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Colors.green[800],
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Colors.green[900],
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];
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@override
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Widget build(BuildContext context) {
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return Container(
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height: 150,
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child: PageView(
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onPageChanged: (position){
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print(position);
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},
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children: data
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.map((color) => Container(
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alignment: Alignment.center,
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width: 90,
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color: color,
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child: Text(
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colorString(color),
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style: TextStyle(color: Colors.white,
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fontSize:24,shadows: [
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Shadow(
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color: Colors.black,
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offset: Offset(.5, .5),
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blurRadius: 2)
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]),
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),
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))
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.toList(),
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),
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);
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}
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String colorString(Color color) =>
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"#${color.value.toRadixString(16).padLeft(8, '0').toUpperCase()}";
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}
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