flutter: enter onError start flutter: Invalid argument(s): No host specified in URI file:///test flutter: #0 _HttpClient._openUrl (dart:_http/http_impl.dart:2121:9) #1 _HttpClient.getUrl (dart:_http/http_impl.dart:2056:48) #2 NetworkImage._loadAsync (package:flutter/src/painting/ima...
打开弹窗选取单个文件,使用 openFile 方法:final XFile? file = await openFile(acceptedTypeGroups: [xType]); 将获取到的 XFile 对象的路径值传给 path。当然,并不是每次打开弹窗都会选择图片,所以需要判断一下:if (file != null) { path = file.path; setState((){}); } else { BotToast.showText...
在iOS领域里,一定是组件化的中间件为openURL提供服务,而不是openURL方式为组件化提供服务。如果在给App实施组件化方案的过程中是基于openURL的方案的话,有一个致命缺陷:非常规对象(不能被字符串化到URL中的对象,例如UIImage)无法参与本地组件间调度。 在本地调用中使用URL的方式其实是不必要的,如果业务工程师在...
首先在Flutter项目中创建一个platform_channel.dart文件,并添加如下代码: import'package:flutter/services.dart';constMethodChannel_channel=MethodChannel('open_file_channel');classOpenFile{staticFuture<void>open(StringfilePath)async{try{await_channel.invokeMethod('openFile',{"filePath":filePath});}onPlatform...
// 直接到用户目录 下 运行 open -e .bash_profile 在文件中增加如下 export PUB_HOSTED_URL=https://pub.flutter-io.cn export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn 注意这个镜像地址不能保证永远可以用,得随时关注Useing Flutter in China这个官网 ...
Remember to delete the file given to you from AppDelegate after you are done with your processing. Otherwise, it will bloat up your application. @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { var initialURL: URL? override func application( _ application: UIApplication, didFinishL...
openURL:url sourceApplication:sourceApplication annotation:annotation]; } - (void)application:(UIApplication*)application performActionForShortcutItem:(UIApplicationShortcutItem*)shortcutItem completionHandler:(void (^)(BOOL succeeded))completionHandler NS_AVAILABLE_IOS(9_0) { ...
export PUB_HOSTED_URL=https://pub.flutter-io.cn export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn 对于上述的配置文件,你需要在~/.bash_profile文件下进行 对于~/.bash_profile文件的操作: 打开命令行工具 输入 vim./.bash_profile// 或者sudo vi~/.bash_profile ...
// 根据 downloadUrl 和 savePath 下载文件_downloadFile(downloadUrl,savePath)async{awaitFlutterDownloader.enqueue(url:downloadUrl,savedDir:savePath,showNotification:true,// show download progress in status bar (for Android)openFileFromNotification:true,// click on notification to open downloaded file (...
首先此处有个温馨小点 , 谷歌为中国开发者准备了国内镜像,为图中的链接this wiki article. 主要是配置两个环境变量 PUB_HOSTED_URL和 FLUTTER_STORAGE_BASE_URL, 安装时当检测到有这俩环境变量,就会优先读取变量存储的地址去安装. 创建或者打开 $HOME/.bash_profile, 在下方添加两行变量 ...