96,236 questions
3
votes
2
answers
622
views
How to resolve "Synthetic package output (package:flutter_gen) is deprecated" warning in Flutter 3.29.0?
After upgrading Flutter to version 3.29.0 and Dart to version 3.7.0, I started seeing the following warning in the console when running my app on both Android and iOS:
Synthetic package output (...
- 685
2
votes
1
answer
121
views
How to use Immediate updates android in flutter
I'm newbie with flutter
anyone can help me, how to use Immediate updates with flutter ?
I have google play console, I want user must has new version to use the application,
I know there is ...
- 25
0
votes
0
answers
24
views
My team mate gives me Github repostorey Zip file i have run into my Android Studio but i got error and again about kotlin and java compatability
FAILURE: Build failed with an exception.
What went wrong:
Unable to start the daemon process.
This problem might be caused by incorrect configuration of the daemon.
For example, an unrecognized jvm ...
1
vote
2
answers
54
views
Listview does not scroll to the end but only to a certain point and i don't know why. flutter
I creating chatbot app, and i have a problem with listview when i send message listview scroll only to certain point but should to the end.
import 'package:ai_language_learning_app/features/chat/...
0
votes
2
answers
47
views
CocoaPods Error: "CocoaPods could not find compatible versions for pod "Sentry/HybridSDK"
I'm working on a Flutter project that uses the sentry_flutter package. When I try to run pod install inside the ios directory, I get the following error:
Analyzing dependencies
[!] CocoaPods could not ...
- 60
2
votes
2
answers
66
views
How to expand panel with fab button to show more options?
My current code:
import 'package:flutter/material.dart';
class CustomBottomNavBar extends StatefulWidget {
final VoidCallback onStartPressed;
final VoidCallback onSettingsPressed;
final ...
- 7,974
1
vote
1
answer
31
views
Gray screen in release version on pageView
I have a problem that the release version shows a gray screen instead of the desired content, although everything works in debug, what could be the reason for this and how to solve the problem?
I have ...
0
votes
0
answers
39
views
Flutter tutorial_coach_mark not working optimally for ios
Here is the image
I am trying to implement the tutorial_coach_mark dependency in my flutter app. it works well for android but on ios it does not show the first widget completely. It always only shows ...
0
votes
0
answers
27
views
Flutter Audio Playback Issue on Physical Device - How do I fix it?
My App is made in Flutter/Dart.
I am Using Just_Audio Package from Pub.dev
The app works fine on web test, but in Phone/Physical Device test it is not playing sound, its a **launchpad **app which play ...
- 13
0
votes
1
answer
32
views
AppLifecycleListener vs WidgetsBindingObserver
Flutter provides two distinct solutions for observing app lifecycle changes: AppLifecycleListener and WidgetsBindingObserver.
AppLifecycleListener and WidgetsBindingObserver. Given these two options, ...
- 1,198
1
vote
0
answers
53
views
How to solve Execution failed for task ':notification_permissions:compileDebugJavaWithJavac' [closed]
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':notification_permissions:compileDebugJavaWithJavac'.
Compilation failed; see the compiler error output for ...
- 101
1
vote
2
answers
77
views
Google Apps Script 403: The caller does not have permission
Task
I'm creating a Apps Script that adds new Feedback row to the containing Google Sheet whenever the API is invoked.
Setup.
I have a Google Sheet named Feedback
Created the Apps Script (Code.gs - ...
2
votes
1
answer
38
views
Is there a straightforward, standard way to intercept pops, WHILE the widget tree is still available?
Right now I have
return PopScope(
canPop: false,
onPopInvokedWithResult: (bool didPop, Object? result) async {
if (result == null){
final navigator = Navigator.of(context);
await ...
- 297
0
votes
0
answers
21
views
Correct use of MobX stores without using FutureBuilder in Flutter
For the ideal separation of view and logic how does one initialize a mobx store that makes an asynchronous API call, for a page/widget without the use of FutureBuilder? e.g. I log in and navigate to ...
- 126
1
vote
0
answers
30
views
Supabase query return string instead of list
I want to get the parameters interest.name, interest.description, interest.category.name as String with the value that is currently returning a list. They are translations and I select the value ...
- 409
4
votes
0
answers
54
views
How do I resolve "Your project requires a newer version of the Kotlin Gradle plugin" error in my Flutter project?
I'm working on a Flutter project and while attempting to build a release APK (or running a Gradle assembleRelease task), I encounter the following error:
FAILURE: Build failed with an exception.
...
- 81
0
votes
0
answers
36
views
Not showing navigation bar in app even after implementing libraries and creating NavBar file
This is HomeScreen.dart file where navigation bar is implemented to show. It was working before taking tdee data from another screen in home screen but now when tdee (total daily energy expenditure) ...
- 7
0
votes
0
answers
38
views
Flutter email sender, can not compile
I can't compile and use the flutter_mail_sender package, the error is:
* What went wrong:
Execution failed for task ':flutter_email_sender:parseReleaseLocalResources'.
> Could not ...
0
votes
0
answers
61
views
How to convert this complex Future returning function to a Stream?
To be clear I don't simply want to convert the Future to a Stream object, I want to change the internal behavior of the function to support streaming the LLM response rather than returning the final ...
- 115
0
votes
0
answers
39
views
TextField is automatically selected when start typing, causing the next letter to overwrite the existing text
I am experiencing an issue with TextField in Flutter 3.27.1 while running a desktop application on macOS 15.3.1. When I start typing in a TextField, the entire text gets selected automatically, ...
0
votes
1
answer
46
views
In Dart, can I implement `operator *` as in `2 * MyClass()`?
In Dart, I can implement operator * that is called when someone writes MyClass() * 2:
class MyClass {
String operator * (int rhs){
return 'MyClass * int';
}
}
Is it possible to write a ...
- 14.3k
0
votes
1
answer
37
views
Flutter launcher wont run
i just started this week again with dart/flutter and wanted to change my launcher icons,
i tried allot of tutorials but i keep getting the following error`s.
This is my pubspec.yaml
dependencies:
...
- 5
0
votes
0
answers
26
views
Flutter Generics in Navigation: Function Parameters Treated as dynamic at Runtime
I'm implementing a centralized navigation manager (KNavigator) to handle typed navigation with generics.
However, when passing functions that accept a generic type (e.g., displayItem: (T) => String)...
0
votes
0
answers
37
views
Request solve Firebase FCM Notification Send Tool written in Flutter/Dart
are you smarter than AI?
We'll apparently I'm not and I'm getting an error when I hit the SEND button.
The error is flutter: Exception sending message: UnimplementedError.
This program made in Flutter ...
0
votes
1
answer
34
views
Flutter Firebase Notification Issue: Article Opens Again After Restarting the App
I’m encountering an issue with Firebase Cloud Messaging (FCM) notifications in my Flutter app. Specifically, when opening an article from a notification, closing the app, and then reopening it ...
- 27
1
vote
0
answers
30
views
Internal error when calling firebase auth's verifyPhoneNumber on IOS device
In a Flutter app, when calling Firebase auth's sms authentication FirebaseAuth.instance.verifyPhoneNumber on IOS device (sim and physical), it causes internal_error with message "An internal ...
- 11
0
votes
1
answer
37
views
PopupMenuButton. Looking up a deactivated widget's ancestor is unsafe
I have a PopupMenuButton:
PopupMenuButton<TemplateMenuItem>(
iconColor: blueButtonColor,
// initialValue: ExerciseWorkoutMenuItem.note,
...
- 1,259
0
votes
0
answers
36
views
Using Flutter WebView press the back button it won't send me to the previous or home web page and it exits the app
I am very new to Flutter!. I am using following Flutter code for WebView application. Everything works fine, but the following things are not working
When I press the back button it won't send me to ...
0
votes
0
answers
22
views
Error Generating APK for Positivo Terminal Integration
I'm encountering an error while trying to generate the APK for integration with Stone. The app requires Positivo credentials to be installed on credit card terminals. However, when I attempt to ...
-1
votes
1
answer
198
views
Flutter 3.29 : I get an error while building my project
What went wrong:
Execution failed for task :gradle:jar.
Entry FlutterPlugin class is a duplicate but no duplicate handling strategy has been set. Please refer to https://docs.gradle.org/8.10.2/dsl/org....
2
votes
1
answer
70
views
Using navigation bar in unlinked pages
I would like to use/show the bottomnavbar in a page which is not listed in pages list.
Screens in pages list works fine.
I don't need it for route, but only to show it.
Here is my main page. Example: ...
- 83
0
votes
1
answer
54
views
change app icon by 'flutter_launcher_icons
when i try to change the icon of the flutter desktop app , i found the quality of the icon is bad although the uploaded icon image in the assets is (1024*1024) why this happen ?
this is the pubspec....
- 3
0
votes
0
answers
24
views
Flutter App Crashing in Vivo and Opp Devices
I am building a Flutter app. It runs smoothly in debug mode but crashes in release mode on the Play Store, especially on some Vivo and Oppo devices.
Below are the logs received from the Play Console.
...
0
votes
1
answer
66
views
Why are Dart http requests for GeminiAPI on Ubuntu VPS being blocked
I am running a simple Dart server with package shelf. The server makes a request to generativelanguage.googleapis.com. Everything is working fine on my own machine. When the Dart program is running on ...
2
votes
2
answers
159
views
Correctly catching network and other errors in Flutter
I'm a little lost with handling Flutter errors.
From what I've seen by now, the majority of the SDKs do not explicitly state the errors that they can throw, unlike other programming languages. It ...
- 26.9k
1
vote
0
answers
47
views
"Bad state: Future already completed" when handling async login with modal navigation
I have two pages in my Flutter app:
Settings Page (which has a login button)
Login Page (where the user enters credentials)
Navigation Flow:
On the Settings Page, clicking the login button opens a ...
- 397
1
vote
1
answer
48
views
type '(SpecificType) => String' is not a subtype of type '(dynamic) => String'
I encounter a problem with type exception while writing a dart class with generic type for modular flutter package. I tried to reproduce it with normal dart program. I'm not sure if it's possible to ...
- 23
0
votes
1
answer
47
views
Why do I seemingly need to add @client on most Jaspr components (Dart)
While I worked a lot with Flutter, I am relatively new to using Jaspr to build Dart based web projects.
So, I started by analyzing and modifying the counter web project that is shipped with Jaspr (...
1
vote
1
answer
52
views
SQLite. Searching by user-defined queries
I have an SQLite database (using the sqlite3 package) in my Flutter project, and I need to implement a search functionality. The main table I need to search through contains approximately 500k records....
2
votes
0
answers
62
views
My flutter App is crashing after firebase Auth
I've been working on this issue for weeks now and still haven't found any answer. I found that it is the Firebase auth after retrieving the token from Google or Facebook which is crashing the app ...
- 21
0
votes
0
answers
35
views
How to get the visible/rendered value of a Text-widget while Testing?
I have kind of an responsive Text-widget which uses as much space as possible, but truncates overflowing Texts.
To get stable and reliable code-base I want to have an test. which verifies that ...
- 1,191
3
votes
0
answers
56
views
Flutter: 'mouse_tracker.dart' Assertion Failed - '(event is PointerAddedEvent) == (lastEvent is PointerRemovedEvent)'
When mirroring a device using scrpy, anytime I scroll or pass the mouse cursor through widgets that have hover animations, it throws these exceptions, I've a found an open issue on Flutter github but ...
- 31
1
vote
1
answer
69
views
Why can't my Flutter Web page be less than 500px wide?
I do not think the CupertinoApp or Container has the min-width restriction but I couldn't find a way to get rid of it. Any help would be appreciated.
void main() {
runApp(const MyApp());
}
class ...
- 180
1
vote
0
answers
43
views
listView screen update
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider(
create: (context) => MyAppState(),
...
- 29
0
votes
1
answer
88
views
is there any solution for this ..? flutter gradle error
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':app:checkDebugAarMetadata'.
Could not resolve all files for configuration ':app:debugRuntimeClasspath'.
Could ...
- 49
2
votes
1
answer
179
views
Flutter PopScope onPopInvokedWithResult not calling on pressing back button
I am using Popscope on my local authview- a screen where user enters a pin to enter the app. When user hit backbutton it is clearing the entered pin but does not close the app. It is the first screen ...
1
vote
1
answer
68
views
Text form field label text behaviour - flutter dart
This is the goal
This is what i made
I can't customize properly the behaviour of the label text
Container(
width: 270,
height: 40,
decoration: BoxDecoration(
color: const Color.fromARGB(255, ...
1
vote
0
answers
101
views
Google Signin asks for too much information
I have integrated Google Drive and Google SignIn into a Flutter app.
The authentication process relies on the google_sign_in package maintained by the Flutter team.
Unfortunately, when using this ...
- 606
4
votes
2
answers
186
views
Flutter native splash showing only background on apk installation launch
ISSUE:
Flutter native splash is showing only the background when launched right after installing with APK (first launch). But when later opened the, the main image and branding is shown. When ...
- 719
1
vote
2
answers
35
views
Flutter Uri() -- How Can I turn off queryParameter encoding
I call:
Uri(scheme: scheme, host: '$name.blob.$suffix', path: path, queryParameters: _queryParams);
the _queryParams contains a sas token with special characters in it, so the Uri call above will ...
- 6,136