| // Copyright 2013 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 'dart:async'; |
| |
| import 'package:plugin_platform_interface/plugin_platform_interface.dart'; |
| |
| import 'method_channel/method_channel_device_info.dart'; |
| import 'model/android_device_info.dart'; |
| import 'model/ios_device_info.dart'; |
| export 'model/android_device_info.dart'; |
| export 'model/ios_device_info.dart'; |
| |
| /// The interface that implementations of device_info must implement. |
| /// |
| /// Platform implementations should extend this class rather than implement it as `device_info` |
| /// does not consider newly added methods to be breaking changes. Extending this class |
| /// (using `extends`) ensures that the subclass will get the default implementation, while |
| /// platform implementations that `implements` this interface will be broken by newly added |
| /// [DeviceInfoPlatform] methods. |
| abstract class DeviceInfoPlatform extends PlatformInterface { |
| /// Constructs a DeviceInfoPlatform. |
| DeviceInfoPlatform() : super(token: _token); |
| |
| static final Object _token = Object(); |
| |
| static DeviceInfoPlatform _instance = MethodChannelDeviceInfo(); |
| |
| /// The default instance of [DeviceInfoPlatform] to use. |
| /// |
| /// Defaults to [MethodChannelDeviceInfo]. |
| static DeviceInfoPlatform get instance => _instance; |
| |
| /// Platform-specific plugins should set this with their own platform-specific |
| /// class that extends [DeviceInfoPlatform] when they register themselves. |
| static set instance(DeviceInfoPlatform instance) { |
| PlatformInterface.verifyToken(instance, _token); |
| _instance = instance; |
| } |
| |
| /// Gets the Android device information. |
| Future<AndroidDeviceInfo> androidInfo() { |
| throw UnimplementedError('androidInfo() has not been implemented.'); |
| } |
| |
| /// Gets the iOS device information. |
| Future<IosDeviceInfo> iosInfo() { |
| throw UnimplementedError('iosInfo() has not been implemented.'); |
| } |
| } |