one_ui_flutter_app/lib/screen/home/home_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';

import '../../provider/title_provider.dart';

class HomeScreen extends HookConsumerWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final isInit = useState(true);
    if (isInit.value) {
      isInit.value = false;
      WidgetsBinding.instance.addPostFrameCallback((_) {
        ref.read(webTitleProvider.notifier).state = "Page Not Found";
      });
    }
    final size = MediaQuery.of(context).size;
    return Material(
      child: SizedBox(
          height: size.height,
          width: size.width,
          child: Center(child: Text("404 Page Not Found"))),
    );
  }
}