| // Copyright 2019 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/foundation.dart'; |
| |
| import '../logic/brooks.dart'; |
| import '../service/google_authentication.dart'; |
| |
| /// State for the index page. |
| class IndexState extends ChangeNotifier { |
| /// Creates a new [IndexState]. |
| IndexState({ |
| this.authService, |
| }) { |
| authService.addListener(notifyListeners); |
| } |
| |
| /// Authentication service for managing Google Sign In. |
| final GoogleSignInService authService; |
| |
| /// A [Brook] that reports when errors occur that relate to this [IndexState]. |
| /// |
| /// Currently no errors are ever reported here. |
| Brook<String> get errors => _errors; |
| final ErrorSink _errors = ErrorSink(); |
| |
| @override |
| void dispose() { |
| authService.removeListener(notifyListeners); |
| super.dispose(); |
| } |
| } |