flutter-web

问题 I want to upload images on the flutter web, but the pub I know like image_picker only supports Android and iOS, while Flutter Web doesn't support it. another pub that I know is pub image, but I don't know how to use pub image on flutter web.. I beg to share your knowledge about using pub image or other pubs to upload images that support flutter web.. 回答1: I was seeking the same solution. Actually onChange doesn't work well on mobile safari, it need to change addEventListener and also need to

问题 I am trying to create a web app using recently launched flutter_web, but facing issues in playing a video inside my app. Can someone guide me how to play a video in flutter_web. I tried to create a web plugin for flutter web, but as the official docs of flutter_web we can't create a plugin for web. I tried to add a video and iframe tag in index.html but no luck. I tried to use VideoElement provided by dart:html but not sure how to use it. prefix1.VideoElement element = prefix1.VideoElement();

问题 Hi I developed a Flutter Plugin flutter_tex. It's based on the WebView. How do I add Flutter Web support for this?? I tried this example to show my HTML content. import 'dart:ui' as ui; void forWeb() { if(kIsWeb){ // ignore: undefined_prefixed_name ui.platformViewRegistry.registerViewFactory( 'hello-world-html', (int viewId) => uni_html.IFrameElement() ..width = '640' ..height = '360' ..src = 'https://www.youtube.com/embed/IyFZznAk69U' ..style.border = 'none'); Directionality( textDirection:

问题 I have a Flutter Web project. I have the following HTML script that I need to put into HtmlElementView: <script src="https://www.paypal.com/sdk/js?client-id=YOUR_CLIENT_ID"></script> <script>paypal.Buttons().render('body');</script> from here. I have tried this: Widget build(BuildContext context) { // ignore: undefined_prefixed_name ui.platformViewRegistry.registerViewFactory( 'paypal-button', (int viewId) => IFrameElement() ..width = '500' ..height = '500' ..src = ''' <div id="paypal-button

问题 I have tried the Flutter Facebook Login package, it works properly in android but in web I am not being redirected to the Facebook for authentication. Can someone who tried this package help? 回答1: This plugin does not support web. But someone has updated the code to support it romulojjunior flutter_facebook_login If you wish to use it: flutter_facebook_login: git: url: git@github.com:romulojjunior/flutter_facebook_login.git ref: v1.3.0-web Could also try firebase_auth for Facebook auth:

问题 I would like to know how to pick an Image from the users computer into my flutter web app for upload 回答1: I tried the code below and it worked. first import 'dart:html'; // variable to hold image to be displayed Uint8List uploadedImage; //method to load image and update `uploadedImage` _startFilePicker() async { InputElement uploadInput = FileUploadInputElement(); uploadInput.click(); uploadInput.onChange.listen((e) { // read file content as dataURL final files = uploadInput.files; if (files

问题 Trying to implement Braintree payment gateway into flutter web. Still no SDK for flutter web from Braintree. So trying to implement their javascript SDK. Here is my js file function payment(auth){ var button = document.querySelector('submit-button'); console.log(auth); console.log(button); braintree.dropin.create({ authorization: auth, container: 'dropin-container' }, function (createErr, instance) { console.log(createErr); console.log(instance); button.addEventListener('click', function () {

问题 I am using this package (version 7.2.1) in some flutter web projects and I need to set some user properties in firebase analytics. (BTW, thanks to this answer which provided me a way to use firebase analytics in the first place) There is this method, which I believe doesn't work. Or at least I can't figure out how to use because I couldn't find a way to instantiate this class. 回答1: From the version 7.2.2-dev we can send the user properties 来源： https://stackoverflow.com/questions/60964143/how

问题 Hi I am a mobile app developer and not much familiar with web development, I was finding any approach to implement Progress Indicator before loading the flutter web app like Gmail loading screen. Flutter web is cool but it takes few moments before loading the app. Can we add any indicator for this loading duration? Any code implemented in flutter would be the part of flutter app and it won't work, There should be another approach to achieve this. 回答1: In your question you mentioned Any code

问题 I try to insert the next code(Google AdSense) at my site, but unsuccessful by now. The code is: <script type="text/javascript">var nend_params={"media":00000,"site":000000,"spot":000000,"type":1,"oriented":1};0</script> <script type="text/javascript" src="https://js1.nend.net/js/nendAdLoader.js"></script> 1.For a while I tried a 'dart:js' with sentences like that js.context.callMethod(.. but, think its not worked, because we need to show advertising, not only execute javascript code.. 2.next,