flutter - 随笔分类(第2页) - braveheart007

摘要：某位大神的博客：https://www.jianshu.com/u/312aad1f1c8b 阅读全文

posted @ 2019-06-17 12:40 braveheart007 阅读(100) 评论(0) 推荐(0)

摘要：CachedNetworkImage( imageUrl: "http://via.placeholder.com/350x150", placeholder: (context, url) => new CircularProgressIndicator(), errorWidget: (cont 阅读全文

posted @ 2019-06-17 11:01 braveheart007 阅读(3522) 评论(0) 推荐(0)

ExpansionTile

摘要：ExpansionTile( backgroundColor: Colors.orangeAccent, title: Text('hello'), leading: Icon(Icons.widgets), children: <Widget>[ ListTile( title: Text('ti 阅读全文

posted @ 2019-06-15 22:02 braveheart007 阅读(161) 评论(0) 推荐(0)

listview横向和纵向组合使用技巧

摘要：横向的包一层container,指定高度；纵向的用Flexible包裹起来；这两个listview放在一个Column里面就可以了；import 'package:flutter/material.dart';void main()=>runApp(MyApp());class MyApp exte 阅读全文

posted @ 2019-06-09 22:20 braveheart007 阅读(1412) 评论(0) 推荐(0)

flutter搜索

摘要：下面这个文件是一个独立的搜索界面，进入搜索的方式：调用 showSearch(context: context, delegate: searchBarDelegate())；方法跳转到搜索界面 import 'package:flutter/material.dart';class Search 阅读全文

posted @ 2019-06-08 00:39 braveheart007 阅读(474) 评论(0) 推荐(0)

sensors

摘要：import 'package:sensors/sensors.dart'; accelerometerEvents.listen((AccelerometerEvent event) { // Do something with the event. }); gyroscopeEvents.lis 阅读全文

posted @ 2019-06-07 19:42 braveheart007 阅读(514) 评论(0) 推荐(0)

继承AnimationWidget可以自动更新控件，不用监听了！

摘要：import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文

posted @ 2019-06-07 16:03 braveheart007 阅读(278) 评论(0) 推荐(0)

animation

摘要：import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文

posted @ 2019-06-07 14:15 braveheart007 阅读(364) 评论(0) 推荐(0)

switch case

摘要：switch(表达式){ case AnimationStatus.completed: 代码块; break; default: 代码块;} switch(animationController.status){ case AnimationStatus.completed: animationC 阅读全文

posted @ 2019-06-07 13:29 braveheart007 阅读(141) 评论(0) 推荐(0)

container boxdecoration

摘要：import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文

posted @ 2019-06-06 21:31 braveheart007 阅读(282) 评论(0) 推荐(0)

flutter AS 打包

摘要：1，进入你的flutte SDK文件夹，命令行工具运行flutter doctor -v, 得到keytool.exe所在的目录：如：D:\Program Files\Android\Android Studio\jre\bin\ java 2，进入你的AS teminal，然后进入第一步找到的路阅读全文

posted @ 2019-06-06 08:37 braveheart007 阅读(847) 评论(0) 推荐(0)

bloc分析

摘要：思路：使用inheritedwidget包裹所有需要共享数据的组件，然后所有的组件都可以共享到父组件的数据；父附件使用共享数据类，创建需要共享的Stream，用inheritedwidget包裹的组件均可共享Stream；共享数据类的建立过程中有如下的坑，具体看注释： class ShareData 阅读全文

posted @ 2019-06-05 20:59 braveheart007 阅读(196) 评论(0) 推荐(0)

bloc

摘要：示例分为两个文件 main.dart 阅读全文

posted @ 2019-06-05 17:31 braveheart007 阅读(356) 评论(0) 推荐(0)

Dropdownbutton

摘要：import 'package:flutter/material.dart';import 'dart:ui';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(Bu 阅读全文

posted @ 2019-06-04 21:29 braveheart007 阅读(656) 评论(0) 推荐(0)

Slider and Switch

摘要：import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文

posted @ 2019-06-04 21:08 braveheart007 阅读(118) 评论(0) 推荐(0)

slider

摘要：import 'package:flutter/material.dart';void main()=>runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) 阅读全文

posted @ 2019-06-04 20:56 braveheart007 阅读(218) 评论(0) 推荐(0)

checkbox

摘要：import 'package:flutter/material.dart';void main()=>runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) 阅读全文

posted @ 2019-06-04 20:30 braveheart007 阅读(155) 评论(0) 推荐(0)

fluro

摘要：fluro导航示例程序：分了4个文件： 1：main.dart: 主入口文件； 2：routes.dart 路径文件； 3：pageone.dart 4：pagetwo.dart main.dart 阅读全文

posted @ 2019-06-03 16:17 braveheart007 阅读(414) 评论(0) 推荐(0)

flutter 轮播图示例

摘要：dependencies: flutter_swiper: ^1.1.6import 'package:flutter/material.dart';import 'package:flutter_swiper/flutter_swiper.dart';import 'dart:ui';void m 阅读全文

posted @ 2019-06-03 10:49 braveheart007 阅读(1309) 评论(0) 推荐(0)

Dio练习题2

摘要：示例有3个文件： main.dart 阅读全文

posted @ 2019-06-02 00:06 braveheart007 阅读(157) 评论(0) 推荐(0)

braveheart007

随笔分类 - flutter

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