main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
    statusBarColor: Colors.transparent,
  ));
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Color(0xff131313),
        visualDensity: VisualDensity.adaptivePlatformDensity,

      ),
      home: Navigator(
        initialRoute: '/',
        onPopPage: (route, result) {
          print("route $route");
          print("result" + result);
          return false;
        },
        onGenerateRoute: (RouteSettings settings) {
          print(settings);
          print(settings.name);
          switch(settings.name){
            case '/home':
              return MaterialPageRoute(
                builder: (_)=>HomePage(),
                settings: settings
              );
            case '/other':
              return MaterialPageRoute(
                builder: (_)=>OtherPage(),
                settings: settings
              );
          }
          return MaterialPageRoute(
            builder: (_)=>HomePage(),
            settings: settings
          );
        },
      ),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Home Page"),
      ),
      body: Column(
        children: [
          TextButton(
            onPressed: ()=> Navigator.pushNamed(context, "/other"),
            child: Text("ir a otra pagina")
          )
        ],
      ),
    );
  }
}

class OtherPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Otra Page"),
      ),
      body: Column(
        children: [
          IconButton(
            icon: Icon(Icons.arrow_back),
            onPressed: ()=>Navigator.pop(context),
          ),
          TextButton(
            onPressed: ()=> Navigator.push(context, 
              MaterialPageRoute(builder: (_)=>Scaffold(
                 appBar: AppBar(
                    title: Text("3er Page"),
                  )
              ))
            ),
            child: Text("3ra pagina")
          )
        ],
      ),
    );
  }
}