Category "flutter"

How to handle wholly owned nested object persistence with Objectbox in flutter app?

I have a general utilization question on how to set up Objectbox entities for wholly owned nested objects My app has a central data entity 'Class1'. The 'Class

Flutter, provider and a Future async function (http post request)

i am trying to call an (Future) http post request in a ChangeNotifier class. That means, after the Future is completed, the notifyListeners() should be called (

flutter_stripe custom stripe-ios local dependency

I would like to use a modify version of stripe_ios library in flutter_stripe library to include a missing functionality I added. for that I downloaded both libr

Github Actions returning null values for valid test

I am developing a Flutter app using Firebase as a backend, and constructing some mock unit tests. One of my test cases passes without issue on my local machine,

Flutter AutoRoute UI glitch with nested tab routes

This is my AutoRoute setup: @MaterialAutoRouter( replaceInRouteName: "Page,Route", routes: [ AutoRoute(path: "/login", initial: true, page: Login),

trying to get create a simple bar chart from charts_flutter

I have an issue with this simple bar charts_flutter code. Although I have no errors in my code, only the x-axis gets displayed onto the screen. I suspect it's b

Flutter webscrapping How to access a table elements

I am writing a web scrapping widget in my flutter app to extract the meanings of a Sanskrit word. I wish to know how to access the text yellow highlighted in th

FLUTTER ANDROID ONLY: sent location data to REST API continuously even when my app is minimized/closed

I want to continuously send location data to REST API (PATCH METHODS) even when my app is minimized/closed. I put my function on InitState, but when I minimized

How to use floating action button to scroll over another widget?

I want to use FloatingActionButton() to scroll through a widget below it in for example a Stack widget. Right now i just use Stack widget to stack the FloatingA

Converting base64 to image | Not working | Flutter

So, I want to do a simple thing but for some reasons it is not working. I get a base64 string from the server which I need to convert to an image. When I put th

Display events stored in MongoDB in SyncFusion Calendar via GraphQL

I am working on an app and I'd like to display the events that are stored in MongoDB using my GraphQL end points. This is how I do it: List appointments = Que

How to add markers in Google Maps in Flutter using the Geopoints data in Firebase Firestore

I am new to Flutter and Firebase. How can I add multiple markers in Google Maps in my Flutter Application from retrieving geopoints data in Firebase Firestore?

flutter : [firebase_auth/unknown] Given String is empty or null

my code isn't add person to firebase and isn't reach to the user in authentication. But I can't understand why. This part is firebase part. final Fireba

Flutter sign in with google lost authentication when the internet connection lost, how to re-auth it?

We are currently building an app that requires only google sign in and communicate with the Firebase depending on those data that we get with sign in. The probl

Parsing Nested JSON give Unhandled Exception

I am trying to parse complex Nested JSON, I have multiple classes to get down the JSON nests. I am looking for the numbers from this JSON { "data": { "att

Flutter - How to access http request coming to the application

I'm building a Flutter app (Web). I want to have a debug section there. Part of it should be dumping HTTP Headers sent to the application. So I'd want to have a

How to customize the hard wrap vertical line in Android Studio IDE for code formatting

When I apply "Format code" my lines of code automatically down line (many lines) even though my screen has enough space to display it on 1 line. I see it depen

The function can't be unconditionally invoked because it can be 'null' error shown while trying to get current user info from firebase Auth

Trying to get current user info after creating a new user but getting this error " The function can't be unconditionally invoked because it can be 'null' " whi

Why is my `flutter_webrtc` peer connection always failing?

I'm stuck in establishing a WebRTC connection. I've successfully established WebRTC connections on several web applications using this signaling flow but I'm st

Take Multiple Picture Using Flutter Camera Plugin

I'm trying to take multiple photos using the camera plugin, am doing that inside a loop and I keep getting the error below: CameraException (CameraException(Pre