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 "input_manager.h"
17
18 #include <event_runner.h>
19
20 #include "transient_task_log.h"
21
22 namespace OHOS {
23 namespace BackgroundTaskMgr {
24 const std::string BACKGROUND_TASK_INPUT = "BgtaskInput";
25
InputManager()26 InputManager::InputManager()
27 {
28 std::shared_ptr<AppExecFwk::EventRunner> eventRunner = AppExecFwk::EventRunner::Create(BACKGROUND_TASK_INPUT);
29 if (eventRunner.get() != nullptr) {
30 SetEventRunner(eventRunner);
31 }
32 }
33
~InputManager()34 InputManager::~InputManager() {}
35
RegisterEventHub()36 void InputManager::RegisterEventHub()
37 {
38 eventHub_ = EventHub::RegisterEvent(*this);
39 if (eventHub_ == nullptr) {
40 BGTASK_LOGE("Failed to register event");
41 }
42 }
43
RegisterEventListener(const std::shared_ptr<IEventListener> & listener)44 void InputManager::RegisterEventListener(const std::shared_ptr<IEventListener>& listener)
45 {
46 if (listener == nullptr) {
47 return;
48 }
49
50 std::lock_guard<std::mutex> lock(listenerLock_);
51 listenerList_.push_back(listener);
52 }
53
SendEventInfo(const std::shared_ptr<EventInfo> & eventInfo)54 void InputManager::SendEventInfo(const std::shared_ptr<EventInfo>& eventInfo)
55 {
56 if (eventInfo == nullptr) {
57 return;
58 }
59
60 BGTASK_LOGD("Send event info: %{public}s", eventInfo->ToString().c_str());
61 SendImmediateEvent(eventInfo->GetEventId(), eventInfo);
62 }
63
UnRegisterEventListener(const std::shared_ptr<IEventListener> & listener)64 void InputManager::UnRegisterEventListener(const std::shared_ptr<IEventListener>& listener)
65 {
66 if (listener == nullptr) {
67 return;
68 }
69
70 std::lock_guard<std::mutex> lock(listenerLock_);
71 auto findIt = find(listenerList_.begin(), listenerList_.end(), listener);
72 if (findIt == listenerList_.end()) {
73 BGTASK_LOGE("Listener not found");
74 return;
75 }
76 listenerList_.erase(findIt);
77 }
78
ProcessEvent(const AppExecFwk::InnerEvent::Pointer & event)79 void InputManager::ProcessEvent(const AppExecFwk::InnerEvent::Pointer& event)
80 {
81 if (event == nullptr) {
82 return;
83 }
84 int32_t eventId = event->GetInnerEventId();
85 BGTASK_LOGD("Process event, eventId: %{public}d", eventId);
86 const std::shared_ptr<EventInfo>& eventInfo = event->GetSharedObject<EventInfo>();
87 if (eventInfo == nullptr) {
88 BGTASK_LOGE("Invailed event info, eventId: %{public}d", eventId);
89 return;
90 }
91 std::lock_guard<std::mutex> lock(listenerLock_);
92 for (const auto& listener : listenerList_) {
93 listener->OnInputEvent(*eventInfo);
94 }
95 }
96 } // namespace BackgroundTaskMgr
97 } // namespace OHOS