Questions tagged [dart]
Dart is a class-based, statically(& strongly)-typed programming language for building web and mobile applications. Dart compiles to modern JavaScript to run in the browser and compiles to native code to run on mobile platforms like Android and iOS. Dart also runs on the command-line for scripting and server-side apps.
118
questions
0
votes
0
answers
14
views
How can I call native function on a new isolate without making everything global?
I am trying to load in a dynamic library and then run a long running native function in another isolate.
I can get this to work if I make everything global but this wont work for me as I need to do it ...
- 335
0
votes
0
answers
15
views
Ola maps integration in Flutter
So I am working on a similar project like ola for the tier 3 cities and i see that ola maps are free but Ola Maps only provide android sdk, and does not support flutter for now, how do I implement the ...
- 1
0
votes
0
answers
7
views
Issues with Sending Video Files and Form Data from Flutter to Express Server Using Dio/Http Packages, android phone attached debugg mode
I’m having trouble uploading a video file and associated form data from my Flutter app to an Express server. Despite using both the Dio and http packages for HTTP requests, the server logs show that ...
- 1
0
votes
0
answers
16
views
_TypeError while mapping data from an API
I am trying to use this API. I am sendig a GET request and data I got looks like this;
{
"info": {
"count": 826,
"pages": 42,
"next":...
0
votes
0
answers
5
views
AR Flutter Plugin Issue: Class Names and Methods Not Found in ar_flutter_plugin_flutterflow
I'm having trouble using the ar_flutter_plugin_flutterflow package in my Flutter project. I followed the installation instructions and updated my pubspec.yaml with the correct package version:
...
0
votes
0
answers
11
views
PlatformException(io_exception, null, null, null) Error When Reading and Writing NFC Data in Flutter
I'm working on a Flutter application that involves both reading and writing NFC tags using the nfc_manager package. However, I encounter a PlatformException(io_exception, null, null, null) error when ...
0
votes
0
answers
13
views
How to get "supportedAbis" on android browser
How can i get at least one supported ABI of android device through website on android browser?
I just want supported ABI name like (arm64-v8a, armeabi-v7a, x86-64) of android device through website ...
- 1
0
votes
0
answers
16
views
Time variable's state not changing after setting its state
here's a flutter package called circular_countdown_timer , I want to change its timer state by giving a costum variable, to make it clear I've created a simple page which containg just the very widget ...
0
votes
1
answer
18
views
_CompactIterable<String> is not a subtype of type 'String'
I saved some values in a List of Map values.
List<Map<String, String>> savedValues = [];
Now, I want to extract those values and keys in a List. I want to extract them as a String. When I ...
- 1,124
0
votes
0
answers
15
views
How to prevent installing apps in private space in android 15 beta?
In new private space feature in Android 15 devices, No Push notifications are showing.
In my app, push notification is mandatory to the user, and installing app in private space won't show any push ...
-1
votes
0
answers
21
views
Alternatives to the discontinued zflutter package for dice animation in Flutter?
I’m currently using the zflutter package for dice animation in my Flutter app. However, the package has been discontinued, and my app is no longer functioning as expected. I have searched extensively ...
- 1
1
vote
1
answer
25
views
How to navigate to the map application in Carplay when integrating Flutter application with Carplay?
In the application I made with Flutter, I integrated CarPlay with the flutter_carplay package. When an item is clicked on the POI screen in Carplay, it needs to open the map in Carplay and navigate to ...
0
votes
3
answers
40
views
initializing User type
I am trying to implement the below code block but User _user showing warning as:
Non-nullable instance field '_user' must be initialized.
Try adding an initializer expression, or a generative ...
- 1,173
-3
votes
0
answers
42
views
Flutter: Exception in thread "main" java.net.SocketException: Unexpected end of file from server
When trying to run my flutter project i get this error:
Launching lib\main.dart on sdk gphone x86 in debug mode...
Running Gradle task 'assembleDebug'...
Exception in thread "main" java.net....
0
votes
0
answers
20
views
Flutter: razorpay payment gateway with custom checkout screen
I have integrated a payment gateway in my flutter app using razorpay. Is it possible to make a custom UI for the checkout page of razorpay?
For the payment process i currently use razorpay.open(...
- 33