1 /*
2  * Copyright (c) 2023 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 MISCDEVICE_OBSERVER_H
17 #define MISCDEVICE_OBSERVER_H
18 
19 #include "data_ability_observer_stub.h"
20 
21 namespace OHOS {
22 namespace Sensors {
23 class MiscDeviceObserver : public AAFwk::DataAbilityObserverStub {
24 public:
25     MiscDeviceObserver();
26     ~MiscDeviceObserver() override;
27     void OnChange() override;
28 
29     using UpdateFunc = std::function<void()>;
30     void SetUpdateFunc(const UpdateFunc &func);
31 private:
32     UpdateFunc update_ = nullptr;
33 };
34 }  // namespace Sensors
35 }  // namespace OHOS
36 #endif  // MISCDEVICE_OBSERVER_H
37