@override Widget build(BuildContext context) { double currentSliderValue = 100.0; return Scaffold( appBar: AppBar( backgroundColor: Theme.of(context).colorScheme.inversePrimary, title: Text(widget.title), ), body: Slider( value: currentSliderValue, onChanged: (double value) { setState(() { currentSliderValue = value; }); }, label: '$currentSliderValue', ), ), ); } }…
I want to implement gestures detector in appBar. When user click image or name and it direct to another page. But it display error Found this candidate, but the arguments don't match. GestureDetector({ ^^^^^^^^^^^^^^^ Try again after fixing the above…
An Android application that works on the web. I need to upload a PDF file and use it on the web Uploading a file from Android works correctly for you to the web, showing many errors After trying a lot,…
I am trying to upload data from a json file to a DropDownButton and it gives me the following error When I run my application it gives me the following message: Exception has occurred. LateError (LateInitializationError: Field '_values@24401662' has not…
My goal is to create an alert dialogue in which a friend can be selected from a list of friends and then something is sent to them. I would like to implement this in riverpod, I have written a provider…
How can I force my widget (2) to fill the entire screen space and almost hide my widget (1), when keyboard is open ? Example of desired result is under Desired behavior picture, I achieved this by changing the widget…
I have written a flutter app with firebase auth. If the user has not verified his email, a banner should be displayed. On this banner there should be a button on which you can resend the email. this also works.…
How to remove internal spacing from a text button in flutter? enter image description here Remove the internal spacing of the button TextButton( style: ButtonStyle( padding: MaterialStateProperty.all<EdgeInsetsGeometry>( EdgeInsets.zero), tapTargetSize: MaterialTapTargetSize.shrinkWrap ), onPressed: () {}, child: Container( width: 50, height: 50,…
The documentation of freezed is telling that we should just use the sealed classes made available in dart 3. However: it does not explain how to use it, especially in combination with fromJson. So I'm a little stumped on how…
When try to run the flutter dart program on physical device mobile at that time below error will show sometimes in Android Studio terminal : Note: C:UsersAdministratorAppDataLocalPubCachehostedpub.devcloud_firestore-4.14.0androidsrcmainjavaioflutterpluginsfirebasefirestoreFlutterFirebaseFirestorePlugin.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details. Note:…