forked from lxm_flutter/FlutterUnit
61 lines
1.6 KiB
Dart
61 lines
1.6 KiB
Dart
import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020/4/27
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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": 164,
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// "name": 'SingleChildScrollView滑动方向',
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// "priority": 2,
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// "subtitle":
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// "【scrollDirection】 : 滑动方向 【Axis】\n"
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// "【reverse】 : 是否反向 【Axis】",
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// }
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class DirectionSingleChildScrollView extends StatelessWidget {
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final data = <Color>[
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Colors.blue[50],
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Colors.blue[100],
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Colors.blue[200],
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Colors.blue[300],
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Colors.blue[400],
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Colors.blue[500],
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Colors.blue[600],
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Colors.blue[700],
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Colors.blue[800],
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Colors.blue[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: 200,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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reverse: true,
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padding: EdgeInsets.symmetric(horizontal: 10),
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child: Row(
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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, 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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}
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String colorString(Color color) =>
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"#${color.value.toRadixString(16).padLeft(8, '0').toUpperCase()}";
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} |