晓风残叶

SingleChildScrollView 内容有时候不超出屏幕直接设置physics：BouncingScrollPhysics() 无效；需要在外层再次设置AlwaysScrollableScrollPhysicsphysics: AlwaysScrollableScrollPhysics(parent: BouncingScrollPhysics()),

版本升级篇：问题：Failed to retrieve the Dart SDK from: https://storage.flutter-io.cnexport/flutter_infra/flutter/2f0af3715217a0c2ada72c717d4ed9178d68f6ed/dart-sdk-darwin-x64.zipIf you're located in China, please see this page: https://flutter.dev/community/.

昨天是哀悼日，很多app都设置成了灰色，很是为大家同舟共济的精神所感动。闲暇之余，想着自己开发的app也应该能和大家的一样，在特殊的日子里能表达对英雄的致敬。比较简单，也就是在MaterialApp组件外面套一个ColorFiltered 组件 @override Widget build(BuildContext context) { initListener(); ...

There are multiple heroes that share the same tag within a subtree.报错由于FloatingActionButton的heroTag引起的，看源码注释：/// If this is not explicitly set, then there can only be one/// [FloatingActionButto...

流式布局wrap,flutter中文网代码：import 'package:flutter/cupertino.dart';import 'package:flutter/material.dart';import 'package:monitor/common/style/style_custom.dart';class DeviceSearchPage ex...

组件效果：由于需求上需要显示值和文字，该组件在https://www.jianshu.com/p/54aa09ce67a2基础上进行修改。缺陷：文字显示坐标没有精确计算（有精确度误差），绘制文字内容超过父widget，可通过父widget Container加padding或者加Padding组件进行屏蔽。修改后对应组件代码如下import 'dart:math';impo...