splash_screen.dart kel 2

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:projek_satu/list_screen.dart';
import 'package:projek_satu/login_screen.dart';
import 'package:projek_satu/welcome_screen.dart';

import 'home_screen.dart';

class SplashScreen extends StatefulWidget {
  const SplashScreen({Key? key}) : super(key: key);

  @override
  State<SplashScreen> createState() => _SplashScreenState();
}

class _SplashScreenState extends State<SplashScreen> {

  startTimer() async{
    var duration = Duration(seconds: 2);
    return Timer(duration, () async {

      var box = Hive.box('userBox');
      bool? isLogin = box.get('isLogin');

      if (isLogin ?? false){
        Navigator.of(context).pushReplacement(
          MaterialPageRoute(builder: (_) => HomeScreen()),
        );
      }else{
        Navigator.of(context).pushReplacement(
          MaterialPageRoute(builder: (_) => WelcomeScreen()),
        );
      }

    });
  }

  @override
  void initState() {
    startTimer();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Image.asset('images/udb.png'),
        CircularProgressIndicator(),
      ],
    );
  }
}