1/*
2 * Copyright (c) 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 POWERMGR_POWER_MANAGER_POWER_SETTING_OBSERVER_H
17#define POWERMGR_POWER_MANAGER_POWER_SETTING_OBSERVER_H
18
19#include "data_ability_observer_stub.h"
20
21namespace OHOS {
22namespace PowerMgr {
23class SettingObserver : public AAFwk::DataAbilityObserverStub {
24public:
25    SettingObserver();
26    ~SettingObserver() override;
27    void OnChange() override;
28
29    void SetKey(const std::string& key);
30    const std::string& GetKey();
31
32    using UpdateFunc = std::function<void(const std::string&)>;
33    void SetUpdateFunc(UpdateFunc& func);
34private:
35    std::string key_ {};
36    UpdateFunc update_ = nullptr;
37};
38} // OHOS
39} // PowerMgr
40
41#endif // POWERMGR_POWER_MANAGER_POWER_SETTING_OBSERVER_H
42