Category "flutter"

TextField's text does not update after changing its controller's text in onChanged field

I have a textfield with a controller. What I want to do is change the input characters as they are being received. But what happens is that it replaces the firs

Flutter contact permission crashes on IOS

I am using permission_handler package to get the permission to access the contacts but as irequest the permission to access contacts my app crashes on IOS. Cras

Unhandled Exception: MissingPluginException(No implemen tation found for method login on channel app.meedu/flutter_facebook_auth)

I'm getting the following error when I'm tring to sign in with facebook on android device by my flutter app : [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unha

Upload multiple files from Flutter app to Net 5 server returns 400 request

I keep getting 400 bad request saying that my file is missing yet when i look at the request i can see all the required files. Flutter code: Future<bool>

Apple TestFlight reject with wrong version number

At App Store Connect, I have published my app, v2.0.0(17). Last 4 days ago, I released V2.0.1(18) to TestFlight and it is still processing. I need to increase t

Flutter can not connect to the docker localhost parse-server

I am trying to run a parse-server and parse-dashboard via the following docker-compose.yml docker-compose: version: '3.9' services: database: image: mong

How to avoid dirty elements using Provider and TabBarViews to dynamically generate forms in Flutter?

I'm relatively new to Flutter and in this app I'm making a multiple tab checklist form built from a JSON fetched from an API in my server. To store this info I'

Can I build a Frontend in FlutterFlow then export to Flutter to finish coding?

I am learning flutter and dart at the moment. I came across FlutterFlow and I was wondering, could I use FlutterFlow to build the UI of the app, then turn aroun

Notched Bottom Navigation Bar with padding

I am trying to use bottomNavigationBar with notched effect in flutter, and of course it is fine. But when I try to add padding to BottomAppBar on the left and r

Soap request in flutter

I am trying to send a soap request to http://www.dneonline.com/calculator.asmx in flutter to add 2 number ElevatedButton( onPressed: () async {

The iPhone app closes immediately when I open the map [closed]

Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFString objectForKey:]: unrecognized selector sent to

Flutter routing after v2 upgrade null check operator

I have recently updated my flutter project to the V2 sdk I am having an issue with the null check operator for my routing when I try and click on a route the fo

How do create a splitting container in flutter? What should be the right approach? CustomPainter or Chip?

Wanted to replicate some UI. Can I do this with in built flutter widgets? I have tried using Chip but was not able to. Will CustomPainter be the right thing to

Getting this error on tap function to see an image in a dialog box

onTap: () { showDialog( context: context, builder: (BuildContext context) { return ImageNetwork( image: data['image'].toString(), height: 400, width: 400, durat

How to fit showModalBottomSheet?

I have an application, I added showModalBottomSheet to this application. It looks like this: But there is one question. When I open the TextFormField with "&Uu

Flutter http post request to a PHP file

I am using Flutter for mobile app development. I need to make a POST request to a PHP file in order to save data in my MySQL server. However, I check the reques

unable to readCharacteristic in IOS using flutter_reactive_bel

IOS app is crashed after the connecting with device so for handle the crash using scanStream.cancel(), but after doing this one of my readCharacteristic is not

Why font family doesn't working on device OPPO and OnePlus version 12 in flutter?

enter image description here enter image description here This is my config font.

Is there a way to use the results of a catch block inside a widget in Flutter

I am building a flutter app with Firebase as the back end. I have created an AuthService class on a separate file and import and use the Auth functions inside t

Can't save video to Application directory - Flutter

I am working on an app where I want to record a video to file with the timestamp as name. As I understand it you should be able to use the returned XFile and us