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 #include "event_hub.h"
17 
18 #include <map>
19 
20 #include <common_event_subscribe_info.h>
21 #include <common_event_manager.h>
22 #include <common_event_support.h>
23 
24 #include "transient_task_log.h"
25 #include "input_manager.h"
26 #include "want.h"
27 
28 namespace OHOS {
29 namespace BackgroundTaskMgr {
30 static std::map<std::string, EventId> g_actionMap = {
31     { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_ON, EVENT_SCREEN_ON },
32     { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_OFF, EVENT_SCREEN_OFF },
33     { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_UNLOCKED, EVENT_SCREEN_UNLOCK },
34     { EventFwk::CommonEventSupport::COMMON_EVENT_BATTERY_LOW, EVENT_BATTERY_LOW },
35     { EventFwk::CommonEventSupport::COMMON_EVENT_BATTERY_OKAY, EVENT_BATTERY_OKAY },
36 };
37 
RegisterEvent(InputManager & inputManager)38 std::shared_ptr<EventHub> EventHub::RegisterEvent(InputManager& inputManager)
39 {
40     auto skill = std::make_shared<EventFwk::MatchingSkills>();
41     for (auto &actionPair : g_actionMap) {
42         skill->AddEvent(actionPair.first);
43     }
44     auto info = std::make_shared<EventFwk::CommonEventSubscribeInfo>(*skill);
45     auto hub = std::make_shared<EventHub>(*info, inputManager);
46     bool result = EventFwk::CommonEventManager::SubscribeCommonEvent(hub);
47     if (!result) {
48         BGTASK_LOGW("Failed to subscribe common event");
49     }
50     return hub;
51 }
52 
OnReceiveEvent(const EventFwk::CommonEventData & event)53 void EventHub::OnReceiveEvent(const EventFwk::CommonEventData &event)
54 {
55     std::vector<int32_t> intArgs;
56     std::vector<std::string> stringArgs;
57     intArgs.push_back(event.GetCode());
58     stringArgs.push_back(event.GetData());
59 
60     const auto want = event.GetWant();
61     const auto action = want.GetAction();
62     BGTASK_LOGD("Receive action: %{public}s, eventId: %{public}d", action.c_str(), g_actionMap[action]);
63     auto eventInfoEx = std::make_shared<EventInfo>();
64     eventInfoEx->SetIntArgs(intArgs);
65     eventInfoEx->SetStringArgs(stringArgs);
66     eventInfoEx->SetEventId(g_actionMap[action]);
67     inputManager_.SendEventInfo(eventInfoEx);
68 }
69 }  // namespace BackgroundTaskMgr
70 }  // namespace OHOS