I am having an issue on the better_player, where some devices aren't streaming a live link because of this exception: Caused by: com.google.android.exoplayer2.mediacodec.MediaCodecRenderer$DecoderInitializationException: Decoder init failed: OMX.MTK.VIDEO....

I am trying to create an app that allows users to upload text files however I am having trouble getting the file content. I have got the file path using flutter_document_picker and am able to read the file in as bytes, however the content is encoded and I ...

I am wanting to open a Database connection to a pre-existing database on the users' phone when the Firebase function is triggered. const functions = require('firebase-functions'); const admin = require('firebase-admin'); exports.messageTrigger = functions...

当我添加插件依赖项时，flatter获取什么版本，如下面的代码： dependencies: pluginA: ^0.1.8 If available versions are 0.1.8+1, 0.1.9, 0.1.10, 0.2.0 etc. As I see version ^2.1.3 and '>=2.1.3 < 3.0.0' are equal, but except for the prerelease version. (checked from this link) 那么，flutt...

我是新来的颤振和有点麻烦的生命周期方法和动画控制器。 当我按下底部按钮时，它开始播放动画，当我按下中间的圆时，它停止动画，如果我再次按下底部按钮，我会得到错误： AnimationController.stop停止（）呼叫动画控制器.dispose() 我希望动画重新开始播放。谢谢你的建议！ import 'package:flutter/cupertino.dart'; import 'package:provider/provider.dart'; import 'package:flutter/mat...

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我需要做一个圆形的边界，颜色和轮廓的容器，但背景色溢出的轮廓颜色。 我怎样才能解决这个问题？ class MyWidget extends StatelessWidget { @override Widget build(BuildContext context) { return Container( height: 21, constraints: BoxConstraints( minWidth: 21, ), ...

我有关于自定义文本类和 当我改变自定义的颜色，但 代码已附加 提前谢谢 class HomePage extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( body: Center( child: Column( children: [ MyCustomText(text: "aaaaa", st...

我已经遵循了所有的解决方案张贴在每个网站上，但我仍然无法解决这个问题 我的构建.gradle看起来像这个，我已经附上了键.属性文件也一样 def localProperties = new Properties() def localPropertiesFile = rootProject.file('local.properties') if (localPropertiesFile.exists()) { localPropertiesFile.withReader('UTF-8') { rea...

I am using the typeahead package for flutter to show a textfield with the suggestions capability, but I am getting unwanted behavior. When the user first tap the field, I do not want to show any suggestions but it's showing a list of all suggestions like a...

我已经搜索了这个问题的答案，但没有找到答案：使用sqflite和flatter是否可以创建一个可以被几个不同的flatter应用程序访问的中央数据库？感谢您的建议！

I'm beginning to learn Flutter and have started the Udemy course: https://www.udemy.com/course/flutters-beginners-course/ . In describing Flutter setup Android Studio and IntelliJ is referred to. I'm don't understand why two IDE's are required. Shouldn't e...

I am using row widget in which i am showing text in a column. But issue is its overflow the width of text. My code Padding( padding: const EdgeInsets.all(20.0), child: Row( children: [ Image.asset( 'i...

I'm trying to navigate to a specific screen on a notification click , i tried using navigator.push But it doesn't work after the screen opening its back again to the app home screen. How can I solve this? I tried these both ways, and i added them inside on...

Currently looking for a solution to manage some api errors like connectivity lost, 500 or maintenance. I found this solution : How to create a BlocListener that can listen to all pages in flutter with access to MaterialApp context? But maybe there is anoth...

I am internationalizing my flutter app. I have some long paragraphs that need to be internationalised, and in the .arb file it becomes painful to scroll. How can I break up the paragraph over multiple lines?

Recently i started with a Twitter Integration. The callback is working as it should. but when i press the Authorize App i keep receiving this error. unable to process request due to missing initial state. this may happen if browser sessionstorage is inacc...

I am using AppLocalizations.of(context).myString to internationalize strings in my null safe flutter app. My IDE tells me that AppLocalizations.of(context) can return null. What's the best approach to handle this? Is there a way to ensure AppLocalizations....

I am showing some animated custom painter progress bar in my app it's showing some error Error: The following assertion was thrown while notifying listeners for AnimationController: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 4263 ...

My app is a multi vendor app, here the users will sell and buy each other's products, I need to integrate the paypal payment in my app, I have tried a code in which a user can send money in an account(the account whose client id and secret key I have defin...