dart

I am trying to create random numbers after clicking the button. it works in the console but not on the UI. Need help with this. I am missing something import 'dart:math'; import 'package:flutter/material.dart'; class RandomNum extends StatefulWidget { const RandomNum({super.key});…

I am trying to navigate back to a previous screen from my current screen. OnWillPop was deprecated thus I am using PopScope with the following code canPop: true, onPopInvoked: (didPop) { Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder:(context)=> StepperScreen(param1: widget.param1, param2: widget.param2)),(Route<dynamic>route)=>false); }, child: Scaffold( resizeToAvoidBottomInset:…

I'm trying to figure out how to disable country selection using IntlPhoneField I tried to pass in countries: country code, but it gives an error: The element type 'String' can't be assigned to the list type 'Country'. enter image description…

I use the code below, how do I make the image appear in the boxDecoration that follows the borderRadius pattern? Flexible( child: GestureDetector( onTap: () { print("Menu 1"); }, child: Container( height: 150, width: double.infinity, decoration: BoxDecoration( borderRadius: BorderRadius.circular(10), color:…