main.dart

import 'package:flutter/material.dart';
import 'package:flutter_route_obser/page_one.dart';
import 'package:flutter_route_obser/page_two.dart';
import 'package:flutter_route_obser/route_aware.dart';
import 'package:flutter_route_obser/route_obser.dart';


void main() {
  runApp(MyApp());

}
final RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();

class MyApp extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
     navigatorObservers: [routeObserver],
      routes: {
       'pageone': (context) => RouteAwareWidget('pageone', child: PageOne()),
       'pagetwo': (context) =>  RouteAwareWidget('pagetwo', child: PageTwo()),

      },
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}