1 /* 2 * Copyright (c) 2021-2022 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 ST_AUDIO_VOLUME_KEY_EVENT_CALLBACK_PROXY_H 17 #define ST_AUDIO_VOLUME_KEY_EVENT_CALLBACK_PROXY_H 18 19 #include "iremote_proxy.h" 20 #include "audio_system_manager.h" 21 #include "i_audio_volume_key_event_callback.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class VolumeKeyEventCallbackListner : public VolumeKeyEventCallback { 26 public: 27 explicit VolumeKeyEventCallbackListner(const sptr<IAudioVolumeKeyEventCallback> &listener); 28 virtual ~VolumeKeyEventCallbackListner(); 29 DISALLOW_COPY_AND_MOVE(VolumeKeyEventCallbackListner); 30 void OnVolumeKeyEvent(VolumeEvent volumeEvent) override; 31 32 private: 33 sptr<IAudioVolumeKeyEventCallback> listener_ = nullptr; 34 }; 35 class AudioVolumeKeyEventCallbackProxy : public IRemoteProxy<IAudioVolumeKeyEventCallback> { 36 public: 37 explicit AudioVolumeKeyEventCallbackProxy(const sptr<IRemoteObject> &impl); 38 virtual ~AudioVolumeKeyEventCallbackProxy() = default; 39 void OnVolumeKeyEvent(VolumeEvent volumeEvent) override; 40 private: 41 static inline BrokerDelegator<AudioVolumeKeyEventCallbackProxy> delegator_; 42 }; 43 } // namespace AudioStandard 44 } // namespace OHOS 45 #endif // ST_AUDIO_VOLUME_KEY_EVENT_CALLBACK_PROXY_H 46