1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_MULTIMODAL_MULTIMODAL_SUBSCRIBER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_MULTIMODAL_MULTIMODAL_SUBSCRIBER_H 18 19 #include <functional> 20 21 #include "base/memory/ace_type.h" 22 #include "core/event/multimodal/ace_multimodal_event.h" 23 #include "core/event/multimodal/voice_event.h" 24 25 namespace OHOS::Ace { 26 27 using MultimodalEventCallback = std::function<void(const AceMultimodalEvent&)>; 28 29 class MultimodalSubscriber : public AceType { 30 DECLARE_ACE_TYPE(MultimodalSubscriber, AceType) 31 32 public: 33 virtual void RegisterCallback( 34 const MultimodalEventCallback& callback, const std::function<void()>& successCallback) = 0; 35 virtual bool SubscribeVoiceEvents(const std::vector<VoiceEvent>& voiceEvents) = 0; 36 virtual void UnSubscribeVoiceEvents(const std::vector<VoiceEvent>& voiceEvents) = 0; 37 virtual void UnSubscribeAllEvents() = 0; 38 }; 39 40 } // namespace OHOS::Ace 41 42 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_EVENT_MULTIMODAL_MULTIMODAL_SUBSCRIBER_H 43