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FlutterUnit/lib/views/widgets/StatefulWidget/MergeableMaterial/node1_base.dart
2021-04-03 19:41:21 +08:00

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2.3 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com
/// 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) 。
// {
// "widgetId": 261,
// "name": 'MergeableMaterial基本使用',
// "priority": 1,
// "subtitle":
// "【elevation】 : 影深 【double】\n"
// "【hasDividers】 : 是否有分隔线 【bool】\n"
// "【dividerColor】 : 分隔线颜色 【Color】\n"
// "【mainAxis】 : 轴向 【Axis】\n"
// "【children】 : 子组件集 【List<MergeableMaterialItem>】",
// }
class MergeableMaterialDemo extends StatefulWidget {
@override
_MergeableMaterialDemoState createState() => _MergeableMaterialDemoState();
}
class _MergeableMaterialDemoState extends State<MergeableMaterialDemo> {
List<MergeableMaterialItem> items=[];
@override
void initState() {
super.initState();
_init(20);
}
@override
Widget build(BuildContext context) {
return Container(
height: 300,
child: SingleChildScrollView(
child: MergeableMaterial(
elevation: 1,
hasDividers: true,
dividerColor: Colors.red,
children: items,
),
),
);
}
final List<Color> data = [
Colors.orange[50],
Colors.orange[100],
Colors.orange[200],
Colors.orange[300],
Colors.orange[400],
Colors.orange[500],
Colors.orange[600],
Colors.orange[700],
Colors.orange[800],
Colors.orange[900]
];
void _init(int count) {
for (int i = 0; i < count; i++) {
items.add(MaterialSlice(
key: ValueKey(i),
child: Container(
alignment: Alignment.center,
height: 60,
color: data[i % data.length],
child: Text(colorString(data[i % data.length])),
)));
if(i!=count-1){
items.add(MaterialGap(
key: ValueKey(i),
size: 5));
}
}
}
String colorString(Color color) =>
"#${color.value.toRadixString(16).padLeft(8, '0').toUpperCase()}";
}