How to make a custom navbar with a curve like this? What i'm trying to make a navbar with a curve like this, when that particular navbar item is selected. I have used a container now, how can i achieve…
import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; void main() { runApp(const MyApp()); } class Counter1 extends ChangeNotifier { int _counter = 0; int get counter { return _counter; } void increment() { _counter = _counter + 1; notifyListeners(); } void reset() { _counter…
I am developing an application where I should access the contacts of the user. I am using contacts_service and permission_handler to access the contacts and here is my code: import 'package:contacts_service/contacts_service.dart'; import 'package:flutter/material.dart'; class HomePage extends StatefulWidget { HomePage({super.key}); @override…
In My Application i want to show a one Google pay Button when the user click on this button i want to pass the whom to pay upi id redirect on google pay application transction page and after the payment…
When trying to run my flutter project i get this error: Launching libmain.dart on sdk gphone x86 in debug mode... Running Gradle task 'assembleDebug'... Exception in thread "main" java.net.SocketException: Unexpected end of file from server at java.base/sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:954) at java.base/sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:761) at…
I am trying to implement the below code block but User _user showing warning as: Non-nullable instance field '_user' must be initialized. Try adding an initializer expression, or a generative constructor that initializes it, or mark it 'late'.dartnot_initialized_non_nullable_instance_field class _LandingPageState…
I'm on vscode and trying to start a flutter project ( note: when i was installing flutter and dart it did not give me an option to locate SDK) and now when i click on "Flutter:new project" it doesn't open…
BUILD FAILED in 1m 21s Running Gradle task 'bundleRelease'... 82.6s ┌─ Flutter Fix ─────────────────────────────────────────────────────────────────────────────────────┐ │ [!] Your project requires a newer version of the Kotlin Gradle plugin. │ │ Find the latest version on https://kotlinlang.org/docs/releases.html#release-details, then update │ │ D:FLUTTER_PROJECTStestlumiandroidbuild.gradle:…
I'm trying to create a layout in Flutter where all the children of a GridView fit within its container without scrolling. Here's my code import 'package:flutter/material.dart'; import 'package:sizer/sizer.dart'; class GridViewExample extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold(…
class A { int b; int c; A(this.b, this.c); } void testFunc(Object param) { print((param as A).b); print(param.c); //is there documentation somewhere? Why is there no need type casting? } Why is there at second time no need type casting?…