95,852 questions
Advice
0
votes
1
replies
47
views
How to experiment with Flutter multi-window on Windows and Macos?
I want to use multi-window feature but I don't know how to start it. I found that canonical is implementing it on windows, macos, and linux, and it's already merged in the flutter engine, but I didn't ...
0
votes
0
answers
45
views
Forced Presence Update for Detached XEP-0198 Sessions on Openfire
I am developing a Flutter chat application using Openfire (5.0.2) and the Smack library (via a xmpp_plugin(flutter)). I am facing an issue with "Ghost Connections" when users turn off mobile ...
Advice
0
votes
2
replies
39
views
Choosing between executing a task in the background, on another isolate, or on the main isolate
I'm working on a service for a Flutter app that should:
Check for a specific type of user data and send it to a server on app startup
Periodically, while the app is running, check for the same data ...
0
votes
0
answers
39
views
Flutter internet_connection_checker_plus returns false because probe URLs return 403
I am using internet_connection_checker_plus for my flutter app to test real internet connection before every die request but when I run the simulator or emulator I get 403 on first run of my app for ...
0
votes
1
answer
45
views
PathNotFoundException: Cannot open file, path = '/some/file.txt'
My Android Studio keeps reporting 'Analysis server has terminated'. I've tried Invalidate Caches and 'Flutter clean', and even reinstalling Android Studio, all to no avail. My operating system is Mac. ...
-3
votes
0
answers
49
views
Customised Google map [closed]
The concept is something like this: I am creating a property. While creating it, I initially provide a location showing where the property is situated. Then, on the same page, there is another Google ...
1
vote
3
answers
165
views
What is "iterable" in Dart language
I am practicing Dart language and googled it but this sentence is confusing me
common collection like set and list are iterable by default
I don't get it. Can anyone explain "iterable" ? ...
1
vote
0
answers
46
views
Flutter Unsupported TV Emulator Issue [closed]
Recently I've upgrade my flutter SDK. Previous flutter version I don't get any issue on my TV emulator. But, when I upgrade my project SDK and flutter SDK I get stack on issue.
How can I solve the ...
0
votes
0
answers
46
views
Flutter `build_runner` error: `BuildForInputLogger` missing `Logger.onLevelChanged` implementation due to dependency conflicts
Flutter build_runner error: BuildForInputLogger missing Logger.onLevelChanged
I’m working on a Flutter project (git-touch-rebrand) and I’m encountering an issue when trying to run:
flutter pub run ...
0
votes
2
answers
49
views
Flutter GetX app freezes on startup due to multiple controllers and heavy initialization work
I am working on a Flutter health management system app that uses GetX with an MVC architecture.
Current setup:
Around 20–25 GetX controllers
All API calls, Hive read/write operations, and business ...
0
votes
1
answer
70
views
Flutter Kotlin Version Erro [closed]
I am trying to build a release build for my flutter app. But i keep getting
I have set the kotlin version to 2.3.0 which is the latest. Still I am getting this error. Does anyone know why this is ...
0
votes
1
answer
95
views
How to calculate the points on the "perimeter" on a bitmask?
I am making a drawing application and i have to show the borders of the pencil. To know where to place the pixels I use a list of integer offsets from the cursor that make up a shape, so the cursor is ...
Best practices
1
vote
1
replies
83
views
Ask about mobile cross application
I am interested in building a cross-platform mobile application for both Android and iOS.
If I choose Flutter for app development, what core concepts and skills I should focus on? Similarly, if I ...
0
votes
1
answer
56
views
How to get the text selection of a text field in flutter tests?
I have a TextField in my application, I would like to write some tests about its text selection. I don't have access to this widget as it is deeply nested inside other widget. So I cannot access it's ...
0
votes
1
answer
51
views
Using Package Dio in Flutter - sending multiple images(multipart) under one key
I am trying to send multi-part data to the back end server who expects a single key/field("images") to contain 2 multipart files.
Ive tried everything using Dio but nothing seems to work.
...