navigation_test

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      routes: {
        SplashPage.routeName: (context) => SplashPage(),
      },
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: SplashPage(title: 'Flutter Demo Home Page'),
    );
  }
}

class SplashPage extends StatelessWidget {
  static const routeName = "splash";
  final String title;

  SplashPage({
    Key key,
    this.title,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final bool isAuth = false;

    return Scaffold(
      appBar: AppBar(
        title: Text("Splash"),
        centerTitle: true,
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            FlatButton(
              color: Colors.red,
              splashColor: Colors.green,
              onPressed: () {
                Navigator.push(
                    context, LoginPage(title: "123").createRoute(context));
              },
              child: Text("LoginPage"),
            ),
            FlatButton(
              color: Colors.red,
              splashColor: Colors.green,
              onPressed: () {
                Navigator.push(
                    context, HomePage(title: "123").createRoute(context));
              },
              child: Text("HomePage"),
            ),
          ],
        ),
      ),
    );
  }
}

class LoginPage extends Page {
  static const routeName = "login";

  final String title;

  LoginPage({
    Key key,
    this.title,
  }) : super(key: key);

  @override
  Route createRoute(BuildContext context) {
    return MaterialPageRoute(
      builder: (BuildContext context) {
        return Scaffold(
          appBar: AppBar(
            leading: IconButton(
              icon: Icon(Icons.arrow_back, color: Colors.black),
              onPressed: () => Navigator.of(context).pop(),
            ),
            title: Text("Login"),
            centerTitle: true,
          ),
          body: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                FlatButton(
                  color: Colors.red,
                  splashColor: Colors.green,
                  onPressed: () {
                    Navigator.push(
                      context,
                      RegistryPage().createRoute(context),
                    );
                  },
                  child: Text("RegistryPage"),
                ),
                FlatButton(
                  color: Colors.red,
                  splashColor: Colors.green,
                  onPressed: () {
                    Navigator.push(
                      context,
                      HomePage().createRoute(context),
                    );
                  },
                  child: Text("HomePage"),
                ),
              ],
            ),
          ),
        );
      },
    );
  }
}

class RegistryPage extends Page {
  static const routeName = "registry";

  @override
  Route createRoute(BuildContext context) {
    return MaterialPageRoute(
      builder: (BuildContext context) {
        return Scaffold(
          appBar: AppBar(
            leading: IconButton(
              icon: Icon(Icons.arrow_back, color: Colors.black),
              onPressed: () => Navigator.of(context).pop(),
            ),
            title: Text("Registry"),
            centerTitle: true,
          ),
          body: Center(
            child: FlatButton(
              color: Colors.red,
              splashColor: Colors.green,
              onPressed: () {
                Navigator.push(
                  context,
                  LoginPage().createRoute(context),
                );
              },
              child: Text("LoginPage"),
            ),
          ),
        );
      },
    );
  }
}

class HomePage extends Page {
  static const routeName = "home";

  final String title;

  HomePage({
    Key key,
    this.title,
  }) : super(key: key);

  @override
  Route createRoute(BuildContext context) {
    return MaterialPageRoute(builder: (BuildContext context) {
      return Scaffold(
        appBar: AppBar(
          leading: IconButton(
            icon: Icon(Icons.arrow_back, color: Colors.black),
            onPressed: () => Navigator.of(context).pop(),
          ),
          title: Text("Home"),
          centerTitle: true,
        ),
        body: Center(
          child: FlatButton(
            color: Colors.red,
            splashColor: Colors.green,
            onPressed: () {
              Navigator.pop(context);
            },
            child: Text("HomePage"),
          ),
        ),
      );
    });
  }
}