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99 lines
3.5 KiB
Dart
99 lines
3.5 KiB
Dart
/*
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Copyright 2020. Huawei Technologies Co., Ltd. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import 'package:flutter/services.dart';
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import 'activity_conversion_info.dart';
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import 'activity_conversion_response.dart';
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import 'activity_identification_response.dart';
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class ActivityIdentificationService {
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static ActivityIdentificationService _instance;
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final MethodChannel _methodChannel;
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final EventChannel _activityIdentificationEventChannel;
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final EventChannel _activityConversionEventChannel;
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Stream<ActivityIdentificationResponse> _onActivityIdentification;
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Stream<ActivityConversionResponse> _onActivityConversion;
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ActivityIdentificationService._create(
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this._methodChannel,
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this._activityIdentificationEventChannel,
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this._activityConversionEventChannel,
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);
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factory ActivityIdentificationService() {
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if (_instance == null) {
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final MethodChannel methodChannel = const MethodChannel(
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'com.huawei.flutter.location/activityidentification_methodchannel');
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final EventChannel activityIdentificationEventChannel = const EventChannel(
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'com.huawei.flutter.location/activityidentification_eventchannel');
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final EventChannel activityConversionEventChannel = const EventChannel(
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'com.huawei.flutter.location/activityconversion_eventchannel');
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_instance = ActivityIdentificationService._create(
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methodChannel,
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activityIdentificationEventChannel,
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activityConversionEventChannel,
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);
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}
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return _instance;
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}
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Future<int> createActivityIdentificationUpdates(
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int detectionIntervalMillis) async {
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return _methodChannel.invokeMethod<int>(
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'createActivityIdentificationUpdates', detectionIntervalMillis);
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}
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Future<int> createActivityConversionUpdates(
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List<ActivityConversionInfo> activityConversions) async {
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return _methodChannel.invokeMethod<int>('createActivityConversionUpdates',
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activityConversions?.map((x) => x?.toMap())?.toList());
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}
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Future<void> deleteActivityIdentificationUpdates(int requestCode) async {
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return _methodChannel.invokeMethod<void>(
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'deleteActivityIdentificationUpdates', requestCode);
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}
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Future<void> deleteActivityConversionUpdates(int requestCode) async {
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return _methodChannel.invokeMethod<void>(
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'deleteActivityConversionUpdates', requestCode);
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}
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Stream<ActivityIdentificationResponse> get onActivityIdentification {
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if (_onActivityIdentification == null) {
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_onActivityIdentification = _activityIdentificationEventChannel
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.receiveBroadcastStream()
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.map((event) => ActivityIdentificationResponse.fromMap(event));
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}
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return _onActivityIdentification;
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}
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Stream<ActivityConversionResponse> get onActivityConversion {
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if (_onActivityConversion == null) {
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_onActivityConversion = _activityConversionEventChannel
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.receiveBroadcastStream()
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.map((event) => ActivityConversionResponse.fromMap(event));
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}
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return _onActivityConversion;
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}
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}
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