Category "flutter"

error: Undefined name 'uploadTask'. Flutter error

I am integrating file uploading system in my flutter project using firebase. While making progress indicator I am getting undefined name 'uploadTask' error. In

can i create android and ios applications with flutter without android emulator , with just flutter sdk and vscode and browser

I learned dart and I want to access flutter, but I was surprised by android studio because my computer is weak.so,can i create android and apple applications wi

How to use 15 length character key in flutter encrypt package

I'm going to use this package for encryption in the flutter application. It doesn't accept keys lower than 16 characters long. But I want to use 15 characters k

Apple developer rejects my application in Test Flight

After pushing the application to test flight, I added a MobileTest Developer to check the app in test flight, but the application has been rejected in the Apple

Flutter onPressed link instagram profile url with http

How can i use my api instagram link field, when I click it, it will open the instagram page or any url? now my widget variable giving this error The argument ty

App rejected due to UIRequiredDeviceCapabilities key

I just developed an iOS app which is used WebView features by Flutter framework and after several submitting to upload it into App Store, it was rejected due to

Flutter ffmpeg_kit_flutter: get FFmpegKit.executeAsync error

I have prepared a test program to run FFMPEG command and it successfully run -i "/data/user/0/com.example.test/cache/file_picker/test.mp4" -c:v mpeg4 "/data/use

How to identify if an error crashes the app in Flutter with Sentry

I'm tracking all my app crashes with Sentry and all errors are tracked successfully, but I still haven't found a way to identify if the error reported by Sentry

ScreenUtilInit should be return but WillPopScope need to return at the same time

Update: I solved the first problem (merged codes). But now i have a different problem. I have LateError (LateInitializationError: Field '_instance@34075166' has

Reordering an 'active' widget in flutter with Reorderables package

I'm using 'package:reorderables/reorderables.dart' I use the ReorderableColumn which contains a column of widgets. The 'normal' drag/drop works fine when the co

Flutter AutoRoute open child page from nested page

I need to implement the following routing: home_page -> nested_page -> child_page. But I am getting an error: Looks like you're trying to navigate to a n

how to insert a text in a container and padding for an image

I want to insert a text to my container I tried this code segment. but it is not displaying. first image showing how it display now. image two showing how I nee

How to use proxies library in flutter?

I want to create an Android app that connects to a proxy by button clicked and I'd like to know what should do to make this event? My proxy needs(password, user

The argument type 'EdgeInsets' can't be assigned to the parameter type 'MaterialStateProperty<EdgeInsetsGeometry?>?'

I am trying to add some padding to my widget but i am encountering this problem: TextButton( style: ButtonStyle( padding: EdgeInsets.symmetric(vertical: 2

Flutter error building for iOS "ld: framework not found"

I've been working for a few weeks on a Flutter app which I run on Android and iOS. It worked well until some days ago I upgraded the flutter version and some pa

Keycloak to Flutter Android App Redirect Issue : HTTP is working, HTTPS is giving error

I have implemented flutter_appauth and I am using Keycloak as Authentication Server. Code snippets are as follows: Main.dart final String _clientId = 'flutter-d

How to update state in a fcm handler with StateNotifierProvider?

In my Flutter app i need being able to react on incoming fcm messages which can instruct the app to go a different navigation tab by having a corresponding key/

How can I apply Navigator.pop given the status of a provider within a ModalBottomSheet flutter?

I have the following method that launches a bottom sheet modal and inside that modal, I have a button that is responsible for carrying out a process, the butto

how can I go back to debug mode after releasing the app?

I built my app by the release mode, and then I realized I couldn't use 'hot reload' and emulator in the release mode. So I want to switch release mode to debug

How to preview video thumbnails while scrubbing the progress bar in video_player(Flutter)?

I am building and VOD app, and trying to implement Youtube like on scrubbing showing thumbnails images for the relative time frame. I have generated video thumb