Productivity-Measure-App-Flutter/lib/screens/splash.dart

import 'package:flutter/material.dart';
import 'package:productivity_measure_app/screens/dashboard.dart';
import 'package:shared_preferences/shared_preferences.dart';

import 'login.dart';

class Splash extends StatefulWidget {
  const Splash({super.key});

  @override
  State<Splash> createState() => _SplashState();
}

class _SplashState extends State<Splash> {

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

  Future<void> navigateToNextScreen() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    bool isLoggedIn = prefs.getBool('isLoggedIn') ?? false;

    await Future.delayed(const Duration(seconds: 3)); // Simulate a delay
    if (isLoggedIn) {
      Navigator.pushReplacement(
        context,
        MaterialPageRoute(builder: (context) => Dashboard()),
      );
    } else {
      Navigator.pushReplacement(
        context,
        MaterialPageRoute(builder: (context) => Login()),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Image.asset(
              'assets/images/pro_icon.png',
              fit: BoxFit.fitWidth, // Adjust width to 80% of screen width
              width: 250, height: 250, // Adjust the height as needed to match width
            ),
            const CircularProgressIndicator(),
            const SizedBox(height: 20),
            const Text(
              'Loading...',
              style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
            ),
          ],
        ),
      ),
    );
  }

}