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 FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_CONDITIONS_BATTERY_LEVEL_LISTENER_H
17 #define FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_CONDITIONS_BATTERY_LEVEL_LISTENER_H
18 
19 #ifdef POWERMGR_BATTERY_MANAGER_ENABLE
20 #include <memory>
21 
22 #include "common_event_subscriber.h"
23 #include "icondition_listener.h"
24 #include "work_queue_manager.h"
25 #include "work_scheduler_service.h"
26 
27 namespace OHOS {
28 namespace WorkScheduler {
29 class WorkQueueManager;
30 class BatteryLevelListener : public IConditionListener {
31 public:
32     explicit BatteryLevelListener(std::shared_ptr<WorkQueueManager> workQueueManager,
33         std::shared_ptr<WorkSchedulerService> service);
34     ~BatteryLevelListener() override;
35 
36     /**
37      * @brief The OnConditionChanged callback.
38      *
39      * @param conditionType The condition type.
40      * @param conditionVal The condition val.
41      */
42     void OnConditionChanged(WorkCondition::Type conditionType,
43         std::shared_ptr<DetectorValue> conditionVal) override;
44     /**
45      * @brief Start.
46      *
47      * @return True if success,else false.
48      */
49     bool Start() override;
50     /**
51      * @brief Stop.
52      *
53      * @return True if success,else false.
54      */
55     bool Stop() override;
56 private:
57     std::shared_ptr<WorkQueueManager> workQueueManager_;
58     std::shared_ptr<WorkSchedulerService> service_;
59     std::shared_ptr<EventFwk::CommonEventSubscriber> commonEventSubscriber = nullptr;
60 };
61 
62 class BatteryLevelEventSubscriber : public EventFwk::CommonEventSubscriber {
63 public:
64     BatteryLevelEventSubscriber(const EventFwk::CommonEventSubscribeInfo &subscribeInfo,
65         BatteryLevelListener &listener);
66     ~BatteryLevelEventSubscriber() override = default;
67     /**
68      * @brief The OnReceiveEvent callback.
69      *
70      * @param data The data.
71      */
72     void OnReceiveEvent(const EventFwk::CommonEventData &data) override;
73 private:
74     BatteryLevelListener &listener_;
75     int32_t capacity_ = -1;
76 };
77 } // namespace WorkScheduler
78 } // namespace OHOS
79 #endif // POWERMGR_BATTERY_MANAGER_ENABLE
80 #endif // FOUNDATION_RESOURCESCHEDULE_WORKSCHEDULER_CONDITIONS_BATTERY_LEVEL_LISTENER_H