import 'package:flutter/material.dart'; import 'package:go_router/go_router.dart'; import 'package:gorouting_learning/error_screen.dart'; import 'package:gorouting_learning/page1.dart'; import 'package:gorouting_learning/page2.dart'; import 'package:url_strategy/url_strategy.dart'; void main() { setPathUrlStrategy(); runApp(const MyApp()); } final GoRouter _router = GoRouter( errorBuilder: (context, state) => const ErrorScreen(), routes: <GoRoute>[ GoRoute( routes: <GoRoute>[ GoRoute( path: 'page2', builder: (BuildContext context, GoRouterState state) => const SecondPage(), ), ], path: '/', builder: (BuildContext context, GoRouterState state) => const FirstPage(), ), ], ); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); static const String title = 'GoRouter Routes'; @override Widget build(BuildContext context) { return MaterialApp.router( routerDelegate: _router.routerDelegate, routeInformationParser: _router.routeInformationParser, routeInformationProvider: _router.routeInformationProvider, title: 'Flutter Demo', theme: ThemeData( colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), useMaterial3: true, ), ); } }