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