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Questions tagged [flutter-devtools]

42 questions
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the "inspector" screen is not available for this applacation

class _BottomNavigationBar extends StatelessWidget { const _BottomNavigationBar({ Key? key, }) : super(key: key); @override Widget build(BuildContext context) { return SafeArea( top: false, bottom: true, left:…
Farrux Xamidullayev
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1 answer

Pretty JSON/JSON Tree View in flutter Devtools

Is there a way to pretty print json or view with tree view so that i can view the json tree in a structured manner and not be a huge string dump?(like in chrome)
Divakar Rajesh
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3 answers

problem in importing images in flutter using image.asset()

I'm constantly getting this error saying: The following assertion was thrown resolving an image codec: Unable to load asset: ../images/mall.png Even though the YAML file is correct. This is my pubspec.yaml environment: sdk: ">=2.18.0-10.0.dev…
shaikh usama
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1 answer

Show toast message when application close from background in flutter

Even if you remove the app from the background in flutter, a toast message should come every 1 second. Does anyone have a solution for this?
Kathiriya Vishal
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Flutter dev tool not working with version 1.12.13+hotfix.9

I am using flutter 1.12.13+hotfix.9 version when i am going use dev tool in vs code it showing blank tree
Saif Ali
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2 answers

Flutter application is running in emulator but Flutter Widget Inspector is not displaying

I am running my flutter app successfully on my emulator. However, I need the use of the Widget Inspector for testing purposes. To run my app I use the following: flutter run --flavor dev -t lib/main_prod.dart However, when I use the palette to…
ZenithF0RTE
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1 answer

Flutter build error in "flutter build appbundle" command

Can't load Kernel binary: Invalid kernel binary format version. Dart snapshot generator failed with exit code 254 Can't load Kernel binary: Invalid kernel binary format version. Can't load Kernel binary: Invalid kernel binary format…
Harsh Bhalala
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1 answer

"Service Protocol" Error Prevents Testing Flutter App on Real Device

While testing Flutter apps on a connected (by USB) Android (Samsung S5, running API 23) device using: Android Studio 20201.3.1 Patch 3 Mac OS Monterey The app will run on the device the first time, but subsequent attempts result in the run tab…
Nerdy Bunz
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Core/not-initialized in flutter firebase

When I run my app I get the following error. I am 100% certain that I copy and pasted my "google-services.json" file in the correct directory. How can I solve this?
Mohammad Sakib Mahmood
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1 answer

Breakpoints for Flutter are broken

I've been trying to get breakpoints to function in VS Code. I'm on the latest version of the stable channel of Flutter, as well as VS Code and the extensions for Dart and Flutter. I know this question has been asked and answered several times, but…
Raman Venkateshraw
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3 answers

Flutter Inspector "Disconnected" when trying to open it in Android Studio, VS Code, and the web browser

Issue occurs in Android Studio, VS Code, and when opening Dart DevTools in the browser from VS Code Also occurs when running the app on an emulator and on a physical device. The same message is shown in the Inspector window for all of them. I have…
Grand
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2 answers

Is there any support for implement Stripe payment gateway with valid OTP or other verification in Flutter?

I want to implement a Stripe payment gateway using verification. Sometimes users' banks send them OTP for security reasons and also for verification. I can't find any solutions for that.
VimeshPatel
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