yubioath-flutter/lib/android/state.dart
2023-02-08 17:12:49 +01:00

127 lines
3.5 KiB
Dart

/*
* Copyright (C) 2022-2023 Yubico.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../app/models.dart';
import '../app/state.dart';
import 'app_methods.dart';
import 'devices.dart';
const _contextChannel = MethodChannel('android.state.appContext');
final androidAllowScreenshotsProvider =
StateNotifierProvider<AllowScreenshotsNotifier, bool>(
(ref) => AllowScreenshotsNotifier(),
);
class AllowScreenshotsNotifier extends StateNotifier<bool> {
AllowScreenshotsNotifier() : super(false);
void setAllowScreenshots(bool value) async {
final result =
await appMethodsChannel.invokeMethod('allowScreenshots', value);
if (mounted) {
state = result;
}
}
}
final androidClipboardProvider = Provider<AppClipboard>(
(ref) => _AndroidClipboard(ref),
);
class _AndroidClipboard extends AppClipboard {
final ProviderRef<AppClipboard> _ref;
const _AndroidClipboard(this._ref);
@override
bool platformGivesFeedback() {
return _ref.read(androidSdkVersionProvider) >= 33;
}
@override
Future<void> setText(String toClipboard, {bool isSensitive = false}) async {
await setPrimaryClip(toClipboard, isSensitive);
}
}
class NfcStateNotifier extends StateNotifier<bool> {
NfcStateNotifier(): super(false);
void setNfcEnabled(bool value) {
state = value;
}
}
final androidSdkVersionProvider = Provider<int>((ref) => -1);
final androidNfcSupportProvider = Provider<bool>((ref) => false);
final androidNfcStateProvider = StateNotifierProvider<NfcStateNotifier, bool>((ref) =>
NfcStateNotifier()
);
final androidSupportedThemesProvider = StateProvider<List<ThemeMode>>((ref) {
if (ref.read(androidSdkVersionProvider) < 29) {
// the user can select from light or dark theme of the app
return [ThemeMode.light, ThemeMode.dark];
} else {
// the user can also select system theme on newer Android versions
return ThemeMode.values;
}
});
class AndroidSubPageNotifier extends CurrentAppNotifier {
AndroidSubPageNotifier(super.supportedApps) {
_handleSubPage(state);
}
@override
void setCurrentApp(Application app) {
super.setCurrentApp(app);
_handleSubPage(app);
}
void _handleSubPage(Application subPage) async {
await _contextChannel.invokeMethod('setContext', {'index': subPage.index});
}
}
class AndroidAttachedDevicesNotifier extends AttachedDevicesNotifier {
@override
List<DeviceNode> build() => ref
.watch(androidDeviceDataProvider)
.maybeWhen(data: (data) => [data.node], orElse: () => []);
}
final androidDeviceDataProvider = Provider<AsyncValue<YubiKeyData>>(
(ref) => ref.watch(androidYubikeyProvider));
class AndroidCurrentDeviceNotifier extends CurrentDeviceNotifier {
@override
DeviceNode? build() =>
ref.watch(androidYubikeyProvider).whenOrNull(data: (data) => data.node);
@override
setCurrentDevice(DeviceNode? device) {
state = device;
}
}