forked from lxm_flutter/FlutterUnit
35 lines
882 B
Dart
35 lines
882 B
Dart
import 'package:flutter/material.dart';
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/// create by 张风捷特烈 on 2020-04-19
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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": 287,
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// "name": 'LayoutBuilder基本认识',
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// "priority": 1,
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// "subtitle":
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// "【builder】 : 布局构造器 【LayoutWidgetBuilder】",
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// }
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class CustomLayoutBuilder extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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print('CustomLayoutBuild');
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return Container(
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alignment: Alignment.center,
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height: 80,
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width: 150,
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color: Colors.green,
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child: LayoutBuilder(
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builder: (_, zone) {
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return Text(
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'父容器宽:${zone.maxWidth}\n'
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'父容器高:${zone.maxHeight}',
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style: TextStyle(color: Colors.white, fontSize: 16),
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);
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},
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),
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);
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}
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}
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