forked from lxm_flutter/FlutterUnit
84 lines
2.3 KiB
Dart
84 lines
2.3 KiB
Dart
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import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020/9/21
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/// contact me by email 1981462002@qq.com
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/// 说明: 261 MergeableMaterial 可合并材料 用于展示 MergeableMaterialItem 的列表，包括 MaterialSlice(主体) 和 MaterialGap(分隔) 。
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// {
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// "widgetId": 261,
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// "name": 'MergeableMaterial基本使用',
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// "priority": 1,
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// "subtitle":
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// "【elevation】 : 影深 【double】\n"
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// "【hasDividers】 : 是否有分隔线 【bool】\n"
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// "【dividerColor】 : 分隔线颜色 【Color】\n"
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// "【mainAxis】 : 轴向 【Axis】\n"
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// "【children】 : 子组件集 【List<MergeableMaterialItem>】",
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// }
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class MergeableMaterialDemo extends StatefulWidget {
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const MergeableMaterialDemo({Key? key}) : super(key: key);
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@override
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_MergeableMaterialDemoState createState() => _MergeableMaterialDemoState();
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}
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class _MergeableMaterialDemoState extends State<MergeableMaterialDemo> {
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List<MergeableMaterialItem> items=[];
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@override
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void initState() {
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super.initState();
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_init(20);
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}
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@override
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Widget build(BuildContext context) {
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return SizedBox(
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height: 300,
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child: SingleChildScrollView(
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child: MergeableMaterial(
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elevation: 1,
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hasDividers: true,
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dividerColor: Colors.red,
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children: items,
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),
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),
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);
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}
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final List<Color> data = [
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Colors.orange[50]!,
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Colors.orange[100]!,
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Colors.orange[200]!,
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Colors.orange[300]!,
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Colors.orange[400]!,
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Colors.orange[500]!,
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Colors.orange[600]!,
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Colors.orange[700]!,
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Colors.orange[800]!,
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Colors.orange[900]!
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];
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void _init(int count) {
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for (int i = 0; i < count; i++) {
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items.add(MaterialSlice(
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key: ValueKey(i),
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child: Container(
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alignment: Alignment.center,
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height: 60,
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color: data[i % data.length],
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child: Text(colorString(data[i % data.length])),
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)));
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if(i!=count-1){
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items.add(MaterialGap(
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key: ValueKey(i),
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size: 5));
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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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