33,265 questions with no upvoted or accepted answers
16
votes
1
answer
1k
views
VSCode Quick Fix : Fix using copilot is my only option
I am programming in Dart/Flutter, using VSCode.
I also use Copilot, of course.
I love Copilot's auto suggest, but when VSCode highlights an error and I hover on it to "Quick Fix" the problem,...
- 12.6k
15
votes
1
answer
6k
views
Multiple targets and multiple build configurations in flutter
We are planning to move our codebase to flutter, but we have some specific requirements and trying to validate them before moving all our codebase to flutter.
With same codebase we are producing ...
- 581
14
votes
1
answer
2k
views
Flutter Google Play Console Resource Name for Tests
I developed an app in Flutter and I'm posting to Google Play, though, I would like to know how / where I can set the widget name information so that I can enter as login credentials on the Play ...
- 323
13
votes
8
answers
5k
views
MissingPluginException(No implementation found for method file on channel video_thumbnail)
I am using video_thumbnail 0.2.4 package to get thumbnail form video url. If I uploaded video from android device then its working perfect but If I used iPhone device, Always get the error
...
- 6,082
11
votes
1
answer
2k
views
Flutter Plugin containing static library (.a File) is not linked correctly
I have a Flutter Plugin, which for iOS uses a static library (.a file). If I add the plugin to my pubspec.yaml and install it via flutter pub get, it installs a pod, which I can see in my app`s XCode ...
- 3,654
11
votes
1
answer
1k
views
StreamBuilder Controls and Firestore Pricing
I have a two-part question. After reading through Firestore pricing, it says that you are charged based on the number of documents you read and write and the operations you perform such as deleting ...
- 987
11
votes
1
answer
602
views
Overriding Dart's local time zone
Dart's DateTime only supports UTC and "local" time. Is there a way to specify a local time zone when running tests, short of changing the time zone on the machine running the tests (or replacing ...
- 3,624
11
votes
4
answers
5k
views
How to use an ellipsis overflow with multiline Text in Flutter
When I configure a Text widget with a maximum of 1 line and an overflow set to ellipsis, the widget shows correctly.
Text(
"Last summer, I was working on a prototype for an AR app that ...
- 1,571
10
votes
1
answer
4k
views
Could not load source 'dart:core-patch/errors_patch.dart': <source not available>
When you run testWidgets in flutter_test.dart
errors_patch.dart is automatically opened and
Could not load source 'dart:core-patch/errors_patch.dart': <source not available>.
and the test fails ...
- 101
10
votes
0
answers
1k
views
How to keep Flutter app running between integration tests
Follow the example of integration test
Problem: after each test is done, the app is destroyed, need to call app.main() on every test which is quite time-consuming.
Expected: only run app.main() once ...
- 1,254
10
votes
1
answer
644
views
How to avoid nested fold in when calling multiple Future with DartZ?
I have a piece of code that look like this:
final Either<Failure, Unit> resA = await deleteA();
resA.fold(
(failure) => handleFailure(),
(success) async {
final Either<Failure, ...
- 422
10
votes
2
answers
2k
views
HiTouch_PressGestureDetector error, limitied touch pointer
I'm working on flutter project. I'm using singleChildScrollView and listView for scrolling.
But when I want to scroll in any screen in app I face to this error:
W/HiTouch_PressGestureDetector(20161):...
- 1,077
10
votes
2
answers
8k
views
Tried to send a platform message to Flutter, but FlutterJNI was detached from native C++. Could not send. Channel: flutter/textinput. Response ID: 0
I am trying to create a user in Firebase using Flutter, but when tried to send email and password the app crashes.
and this is the code snippet:
void validateAndSubmit() async {
if (...
- 101
10
votes
1
answer
2k
views
Flutter - How to Send location updates to back-end in real-time, periodically, running in background. (on both android and IOS)
I want to send the user's location updates, periodically, to our back-end service, in real-time, in the background ( even if the App is not running / terminated ).
Currently we are sending location ...
10
votes
1
answer
2k
views
How to set up In App Purchases for Non consumable
I've set up AdMob ads on my app and want to set up In-App Purchases so that people can pay to disable the ads if they want to. I looked around for some guides on how to do it but they are all for ...
- 12.3k
9
votes
0
answers
971
views
go_router causing all screens in the Navigation stack to rebuild on each push-and pop operation
I'm using go_router 10.0.0 and it rebuilds every screen in the navigation stack every time I do push or pop.
All screens are StatlessWidget and declare it as const constructors as I'm saving the state ...
- 428
9
votes
0
answers
2k
views
How to get `Uint8List` from `ImmutableBuffer`?
The new Flutter 3.3 deprecates the method load of class ImageProvider and now some my code became not working because load had a parameter bytes of type Uit8List but loadBuffer has a parameter buffer ...
- 7,110
9
votes
1
answer
2k
views
Flutter - Animated text kit, how to stop animation, so it only fades in and shows the text, instead of fading in and out and gone?
So I installed an animated text kit but I'm running into some issue that I can't solve it, the animation fades in, scales in, then fades out and scales out. I want it to just fade and scale in and ...
- 185
9
votes
0
answers
4k
views
Unable to load tensorflow tflite model in android studio
I have trained a TensorFlow model and convert it to TensorFlow lite using the below code:
# Convert the model
import tensorflow as tf
import numpy as np
# path to the SavedModel directory is ...
- 959
9
votes
1
answer
1k
views
Remove url bar from chromeSafariBrowser in flutter_inappwebview
I am using ChromeSafariBrowser class of flutter_inappwebview to show the webview which contains videos. I am using this class cause it supports pip and also shows media controls on video play which ...
- 192
9
votes
1
answer
2k
views
TextSelectionThemeData is not changing selectionHandleColor in flutter
Tested on Both physical device and simulator.
As we all know textSelectionHandleColor is deprecated. So, I decided to make some changes in my app code, unfortunately, selectionHandleColor is still ...
- 373
9
votes
1
answer
4k
views
Flutter create Generic Function with T extending an interface
Context
In my code, I have an interface called AbstactDataModel that is used as a starting point for all the data model classes. This is implemented so that i know that whatever xyzModel class I may ...
- 165
9
votes
1
answer
1k
views
Reset FlutterFragment content using Flutter Engine while using FlutterFragment
I am using a Flutter module inside my Android Application.
I have defined a global Flutter Engine in a pre heated state in my Activity and is attaching it to a FlutterFragment as and when required in ...
- 93
9
votes
1
answer
6k
views
How to run Flutter application on web with an https address and not http:
I'm trying to port an App I made with Flutter for Android and iOS and run it on web as well.
Due to the fact that I use Google and Facebook login frameworks there is a need to use an 'https' address ...
- 41.1k
9
votes
1
answer
2k
views
In Freezed is it possible to create union cases from already existing freezed dataclasses
I am using the freezed package to create my json parsers and data classes. As of now I am using dartz's package to create Union cases and handle them in Flutter widgets. For example some of my Union ...
- 7,509
9
votes
3
answers
4k
views
How can I focus a TextField without showing the keyboard?
I need to focus on a TextField but without showing the keyboard.
The keyboard needs to be shown only if the user taps on the TextField.
I tried 2 ways.
First attempt:
This way the keyboard shows ...
- 642
9
votes
2
answers
1k
views
Flutter bloc emmitInOrder doesn't emit initial state, but it does
So I'm trying to unit test a bloc
My test is simple
test("When loading patients, bloc should emmit [Loading], [OwnersLoaded]", (){
//arrange
var owners = [Owner(id: "TestId")];
...
- 744
9
votes
1
answer
3k
views
Flutter Web - http StreamedResponse as client to receive SSE
Have a Flutter App that is able to receive SSE text/event-stream events when running on mobile but it is not receiving the same SSE text/event-stream events when running on the chrome web.
import '...
- 2,537
9
votes
1
answer
2k
views
Unable to find TextField text data
I'm trying to write a test for a TextField where I'm using an IconButton as the TextField's suffixIcon so that, when pressed, it will toggle the TextField's obscureText property. The widget itself ...
- 547
9
votes
1
answer
9k
views
How to solve duplicate classes issue for Flutter?
after adding
location: ^1.4.1
to my dependencies in pubspec.yaml:
dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the ...
- 1,768
9
votes
1
answer
3k
views
C++ call Dart function in Flutter
Flutter can binding to native code using dart:ffi. In other words, Dart can call C ++ methods, but can C ++ call Dart methods?
as follows：
- 5,532
9
votes
1
answer
2k
views
Flutter CameraPreview is blurry, noisy, and zoomed in
I have a Google Pixel 3 and am using Flutter's camera plugin at version 0.8.1.
CameraPreview is blurry, noisy, zoomed in, and generally looks worse than Android's camera app.
Android Camera App:
...
- 666
9
votes
1
answer
8k
views
How to find absolute path fo the "assets" folder of the Flutter app?
Here is the setup in side of my
pubspec.yaml
...
path_provider: ^0.4.1
assets:
- assets/
- assets/a.txt
...
I try to find way to access to the "assets" directory to read content of ...
- 126
8
votes
0
answers
1k
views
showSoftInput() view=io.flutter.embedding.android.FlutterView{d9d3093 VFE...... .F....ID 0,0-1440,2956 #1 aid=1073741824} flags=0 reason=SHOW_SOFT_INP
after trying to input text in textfromfield emulator keyboard dosen't shows up also not taking any text. using flutter version - 3.10
tried updataing permission but didn't work
code
class LoginScreen ...
- 81
8
votes
0
answers
1k
views
How to embed social media post with flutter
I have been trying to embed videos and post from facebook,twitter and instagram into my flutter application but i was not able to do so.
I have tried this social_embed_webview but it does not work ...
- 199
8
votes
0
answers
2k
views
How to work with flutter_bloc 8+, go_router +6 and refreshListenable
I'm using go_router for navigation and flutter_bloc for my state management.
I would like to use refreshListenable and listen to my AuthBloC events in my GoRouter configuration, however, I don't have ...
- 723
8
votes
0
answers
860
views
how to add divider to NavigationRail in flutter
I need to add a divider between each NavigationRailDestination.
inside NavigationRail there is destinations where we add NavigationRailDestination.
it's only accept children from the type ...
- 83
8
votes
0
answers
567
views
ERROR:ssl_client_socket_impl.cc(980)] handshake failed; returned -1, SSL error code 1, net_error -202
I am try to develop a flutter project using url_launcher plugin where i encounter with this issue
E/chromium(11062): [ERROR:ssl_client_socket_impl.cc(980)] handshake failed; returned -1, SSL error ...
8
votes
1
answer
708
views
Flutter - How to find username and password resource ID for Google Play Console App Access?
On the last version of my Flutter mobile application, Google Play Console requires App Access credentials(Action Required: Provide instructions for app access), because the app is written in Dart, I ...
8
votes
0
answers
559
views
How to read audio file in dart flutter?
In Python, It's possible to read an audio file as an array of samples and receive its sample rate with:
array_of_samples, samplerate = librosa.load('filename.mp3')
also:
array_of_samples, samplerate =...
- 103
8
votes
1
answer
7k
views
Flutter : error: package io.flutter.embedding.engine.plugins does not exist
How to Fix This Error I try to (Flutter Run)Debug my Code & Test App in flutter showing this error...
before this i have Gradle Build error i fix it after that showing
Minimum supported Gradle ...
- 340
8
votes
0
answers
433
views
How can I use dart:ui in a command line Dart application?
I know that dart:ui contains "Built-in types and core primitives for a Flutter application". I'd like to use Color and other functionality from this package (computeLuminance) in a command-...
- 5,821
8
votes
0
answers
2k
views
How to Create Web Components in Dart
1. Context
Creating Web Components is possible in vanilla JS by:
Creating a class that extends HTMLElement
And then registering it:
window.customElements.define('app-drawer', AppDrawer);
Since I ...
- 7,603
8
votes
1
answer
2k
views
Flutter back navigation doesnt trigger RouteAware didPop()
My goal is to track routes being presented and dismissed for analytics purposes like described on this article: https://medium.com/flutter-community/how-to-track-screen-transitions-in-flutter-with-...
- 4,172
8
votes
1
answer
2k
views
Not launching the app on notification click? Flutter Local Notifications
I am working on a project, I have used Flutter Local Notifications to show periodic notifications,
I'm trying to figure out if there is a way to not to launch the app on notification click, for ...
- 161
8
votes
0
answers
719
views
Flutter Android Logs Are In Excess And Verbose
When I run an app on the Android Emulator, or, on a physical device, the logs are huge, and often overwhelming... I wanted to know how to get only relevant output and, not unnecessary logs like this ...
- 1,802
8
votes
1
answer
947
views
Flutter AWS : how to authenticate IAM role user of bucket and get AWS S3 object of hls video file and play in video player?
how to authenticate IAM role user by region, bucket id,access key and sceret key and get video file object and play in video player.
Actually we have uploaded video files in AWS S3 and given access ...
- 1,957
8
votes
0
answers
2k
views
Flutter Cupertino/Material combined Theme / shared font family
I've been trying to solve a couple of problems using both Material and Cupertino widgets.
1) I can't seem to figure out how to globally define a font family for both. Either I use a CupertinoApp and ...
8
votes
0
answers
1k
views
Flutter - How to fetch data from website that has Cloudflare DDOS protection
I'm trying to fetch data from my website. But when I print response.body I get the body of Cloudflare DDOS protection design's body. Here is my code:
var url = 'https://example.com/mycontroller/...
- 81
8
votes
1
answer
1k
views
GoogleAPI with Google Sign In Account
I've implemented google sign in with firebase auth in my application.
I'm trying to implement GmailAPI with signed in google account but was unable to find anything regarding both of them together.
I'...
- 189