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 #include "audio_log.h" 16 #include "audio_volume_key_event_callback_proxy.h" 17 18 namespace OHOS { 19 namespace AudioStandard { AudioVolumeKeyEventCallbackProxy(const sptr<IRemoteObject> & impl)20AudioVolumeKeyEventCallbackProxy::AudioVolumeKeyEventCallbackProxy(const sptr<IRemoteObject> &impl) 21 : IRemoteProxy<IAudioVolumeKeyEventCallback>(impl) { } 22 OnVolumeKeyEvent(VolumeEvent volumeEvent)23void AudioVolumeKeyEventCallbackProxy::OnVolumeKeyEvent(VolumeEvent volumeEvent) 24 { 25 AUDIO_DEBUG_LOG("AudioVolumeKeyEventCallbackProxy::OnVolumeKeyEvent"); 26 MessageParcel data; 27 MessageParcel reply; 28 MessageOption option(MessageOption::TF_ASYNC); 29 30 if (!data.WriteInterfaceToken(GetDescriptor())) { 31 AUDIO_ERR_LOG("AudioVolumeKeyEventCallbackProxy: WriteInterfaceToken failed"); 32 return; 33 } 34 data.WriteInt32(static_cast<int32_t>(volumeEvent.volumeType)); 35 data.WriteInt32(volumeEvent.volume); 36 data.WriteBool(volumeEvent.updateUi); 37 data.WriteInt32(volumeEvent.volumeGroupId); 38 data.WriteString(volumeEvent.networkId); 39 int error = Remote()->SendRequest(ON_VOLUME_KEY_EVENT, data, reply, option); 40 if (error != 0) { 41 AUDIO_DEBUG_LOG("Error while sending volume key event %{public}d", error); 42 } 43 reply.ReadInt32(); 44 } 45 VolumeKeyEventCallbackListner(const sptr<IAudioVolumeKeyEventCallback> & listener)46VolumeKeyEventCallbackListner::VolumeKeyEventCallbackListner(const sptr<IAudioVolumeKeyEventCallback> &listener) 47 : listener_(listener) 48 { 49 AUDIO_DEBUG_LOG("VolumeKeyEventCallbackListner"); 50 } 51 ~VolumeKeyEventCallbackListner()52VolumeKeyEventCallbackListner::~VolumeKeyEventCallbackListner() 53 { 54 AUDIO_DEBUG_LOG("VolumeKeyEventCallbackListner desctrutor"); 55 } 56 OnVolumeKeyEvent(VolumeEvent volumeEvent)57void VolumeKeyEventCallbackListner::OnVolumeKeyEvent(VolumeEvent volumeEvent) 58 { 59 AUDIO_DEBUG_LOG("AudioVolumeKeyEventCallbackProxy VolumeKeyEventCallbackListner"); 60 if (listener_ != nullptr) { 61 listener_->OnVolumeKeyEvent(volumeEvent); 62 } 63 } 64 } // namespace AudioStandard 65 } // namespace OHOS 66