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'
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
I have two variables, A and B with Map data type, when A is copied with B then I make changes in A, but B also changes. The expected result only A changed, how
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFString objectForKey:]: unrecognized selector sent to
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
I got this very simple code, but somehow I get an error when I set scrollDirection to Axis.horizontal I invoke this widget in Page that has MaterialApp and Scaf
Now that Dart 2.17 allows for the super initializer feature it seems that I can now replace my default boilerplate class WidgetName extends StatelessWidget {
I use Mac M1 and After I upgrade Xcode 13.3.1 , I got this error when I make a build for the project: Class AppleTypeCRetimerRestoreInfoHelper is implemented in
The android studio builds the apk perfectly with the following command : "flutter build apk" but is throwing error when I try to run "flutter build apk --releas
I'm new in flutter. I tried to build a webview that have a token. I have used statefull widget but I am facing this error The body might complete normally, caus
I'm calling an API but I've been trying to parse this JSON response correctly but I haven't been able to resolve this issue. I call the API, and want to display
I'm trying to upload a binary file to Dropbox using https://github.com/dart-lang/http. Following https://dropbox.github.io/dropbox-api-v2-explorer/#files_upload
I have a list of PopupMenuItem<T> as part of showMenu and I need to access the key for any given item when its clicked. When you click on an item, the sh
my purpose is to get a data set to plot a line chart using fl chart package in flutter. But i am getting a exception called offset contain nan value.But the off
I built an flutter app. I used url_launcher package to navigate social links and other external browser links. And it was perfectly working on android emulator.
So I am trying to parse a Nested JSON from a GET request from VirusTotal but when I create the methods to parse the JSON for what I am looking for it is giving
I have this code and the problem is that: 'ProfileView.build' ('Future<Widget> Function(BuildContext)') isn't a valid override of 'StatelessWidget.build'
I am working on bar chart view using fl_chart package and i able to show the bar chart but unable to show the Y-axis value in each bar by default the way i expe
There's a URL address that I decoded to JSON, and there's a certain header (result) that I'm trying to convert to a list of objects (Book). When I print the con
Notifications I send with Firebase when the app is open, in the background, and closed work fine. But I want to pop up, like this: My codes; local_notificatio
amazon-dynamodb