Issue I have created a LinkText class of my own which has a Row of Text which has a normal text and link text for getting to another page. I already had a page of Sign up of column method,
Continue readingTag: dart-null-safety
flutter pub run build_runner build not working
Issue when running flutter pub run build_runner build I get this error. Failed to build build_runner:build_runner: ../../snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-0.41.2/lib/src/error/best_practices_verifier.dart:258:50: Error: The property ‘displayString’ is defined in multiple extensions for ‘TargetKind’ and neither is more specific. – ‘TargetKind’ is from ‘package:meta/meta_meta.dart’ (‘../../snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/meta-1.7.0/lib/meta_meta.dart’). Try
Continue readingIn my model class normaly working but it show error now iam working i don't know what is the reason
Issue as you see in this picture it shows error when iam using this model class how to solve this problem. I tried but it’s not working. Solution the Map‘s key/value pairs are linked with a : not a =,
Continue readingUnhandled Exception: PlatformException(null-error, Host platform returned null value for non-null return value., null, null)
Issue hello I hope you are well, I have the following problem, when I run my app in flutter I get the following ERROR: E/flutter ( 6922): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException( null-error, Host platform returned null value for non-null return
Continue readingFlutter @dart=2.9 import 'dart:math'; Error, dart code won't run in emulator?
Issue Question: How can I solve the flutter error as shown below & why does this happen? What I can’t understand out of this error, is that I can’t comprehend what @dart=2.9 is. I hadn’t previously run or coded the
Continue readingHow can I edit the MainActivity.kt file in my flutter project and how is it even created?
Issue I upgraded a flutter project from 2.10 to 3.3 (same error occured on 3.0). This is the error im getting: e: path/MainActivity.kt: (82, 34): Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of
Continue readingfade slide animation flutter
Issue I saw many webs when scroll down they have slide fade animations on their widgetI am wondering how they work! Any example with fade slide animation will be appreciated New to flutter wondering how to do where to start
Continue readingExecute animation when button clicked flutter
Issue I am creating a flutter web where is created home and about widget in column and uses SlideTransition on about widget but the thing is when the page load the animation happen even I am on Home widget. I
Continue readingA value of type 'Null' can't be assigned to a parameter of type 'Widget Function()' in a const constructor
Issue on the documentation they use it like this : class WelcomePage extends GetView<WelcomeController> { const WelcomePage({super.key}); @override Widget build(BuildContext context) { return const Scaffold( body: Obx(() => SizedBox( width: 360.w, height: 780.w, child: Stack( alignment: Alignment.bottomCenter, children: [ PageView(
Continue readingHow to auto hide appbar flutter
Issue Can anyone tell how to implementation auto hide appbar when scroll down and if we scroll up the app bar appear again. Any code example will be appreciated New to flutter curious about how to implement this Solution You
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