How to use dynamic home page in Flutter? - LoginPage

login.page.dart

import 'package:app/main.dart';
import 'package:flutter/material.dart';

class LoginPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => new _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {
  String _status = 'no-action';

  @override
  Widget build(BuildContext context) => new Scaffold(
    appBar: new AppBar(
      title: new Text('Login'),
    ),
    body: new Container(
      child: new Center(
        child: new RaisedButton(
          child: new Text(
            'Login for App (${this._status})'
          ),
          onPressed: () {
            setState(() => this._status = 'loading');

            appAuth.login().then((result) {
              if (result) {
                Navigator.of(context).pushReplacementNamed('/home');
              } else {
                setState(() => this._status = 'rejected');
              }
            });
          }
        ),
      ),
    ),
  );
}