1 /*
2 * Copyright (c) 2023 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 "want.h"
21
22 #include "drag_manager.h"
23 #include "fi_log.h"
24
25 #undef LOG_TAG
26 #define LOG_TAG "EventHub"
27
28 namespace OHOS {
29 namespace Msdp {
30 namespace DeviceStatus {
31 static std::map<std::string, EventId> g_actionMap = {
32 { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_ON, EventId::EVENT_SCREEN_ON },
33 { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_OFF, EventId::EVENT_SCREEN_OFF },
34 { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_LOCKED, EventId::EVENT_SCREEN_LOCK },
35 { EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_UNLOCKED, EventId::EVENT_SCREEN_UNLOCK },
36 { EventFwk::CommonEventSupport::COMMON_EVENT_BATTERY_LOW, EventId::EVENT_BATTERY_LOW },
37 { EventFwk::CommonEventSupport::COMMON_EVENT_BATTERY_OKAY, EventId::EVENT_BATTERY_OKAY },
38 { EventFwk::CommonEventSupport::COMMON_EVENT_LOCALE_CHANGED, EventId::EVENT_LOCALE_CHANGED },
39 };
40
GetEventHub(IContext * context)41 std::shared_ptr<EventHub> EventHub::GetEventHub(IContext* context)
42 {
43 CALL_DEBUG_ENTER;
44 auto skill = std::make_shared<EventFwk::MatchingSkills>();
45 for (auto &actionPair : g_actionMap) {
46 skill->AddEvent(actionPair.first);
47 }
48 auto info = std::make_shared<EventFwk::CommonEventSubscribeInfo>(*skill);
49 return std::make_shared<EventHub>(*info, context);
50 }
51
RegisterEvent(std::shared_ptr<EventHub> eventHub)52 void EventHub::RegisterEvent(std::shared_ptr<EventHub> eventHub)
53 {
54 CALL_DEBUG_ENTER;
55 bool result = EventFwk::CommonEventManager::SubscribeCommonEvent(eventHub);
56 if (!result) {
57 FI_HILOGE("Failed to subscribe common event");
58 }
59 }
60
UnRegisterEvent(std::shared_ptr<EventHub> eventHub)61 void EventHub::UnRegisterEvent(std::shared_ptr<EventHub> eventHub)
62 {
63 CALL_DEBUG_ENTER;
64 bool result = EventFwk::CommonEventManager::UnSubscribeCommonEvent(eventHub);
65 if (!result) {
66 FI_HILOGE("Failed to unSubscribe common event");
67 }
68 }
69
OnReceiveEvent(const EventFwk::CommonEventData & event)70 void EventHub::OnReceiveEvent(const EventFwk::CommonEventData &event)
71 {
72 const auto want = event.GetWant();
73 const auto action = want.GetAction();
74 if (g_actionMap.find(action) == g_actionMap.end()) {
75 return;
76 }
77 EventId eventId = g_actionMap[action];
78 FI_HILOGD("Receive action:%{public}s, eventId:%{public}d", action.c_str(), static_cast<int32_t>(eventId));
79 #ifndef OHOS_BUILD_ENABLE_ARKUI_X
80 if (eventId == EventId::EVENT_LOCALE_CHANGED) {
81 CHKPV(context_);
82 int32_t ret = context_->GetDelegateTasks().PostAsyncTask([this] {
83 CHKPR(this->context_, RET_ERR);
84 if (auto dragState = this->context_->GetDragManager().GetDragState();
85 dragState == DragState::START || dragState == DragState::MOTION_DRAGGING) {
86 this->context_->GetDragManager().UpdateDragStylePositon();
87 }
88 return RET_OK;
89 });
90 if (ret != RET_OK) {
91 FI_HILOGE("Post async task failed");
92 }
93 }
94 #endif // OHOS_BUILD_ENABLE_ARKUI_X
95 if (eventId != EventId::EVENT_SCREEN_LOCK) {
96 return;
97 }
98 CHKPV(context_);
99 int32_t ret = context_->GetDelegateTasks().PostAsyncTask([this] {
100 CHKPR(this->context_, RET_ERR);
101 if (this->context_->GetDragManager().GetDragState() == DragState::START) {
102 #ifndef OHOS_BUILD_ENABLE_ARKUI_X
103 this->context_->GetDragManager().SimulatePullCancelEvent();
104 #else
105 DragDropResult dropResult { DragResult::DRAG_CANCEL, false, -1 };
106 this->context_->GetDragManager().StopDrag(dropResult);
107 #endif // OHOS_BUILD_ENABLE_ARKUI_X
108 }
109 return RET_OK;
110 });
111 if (ret != RET_OK) {
112 FI_HILOGE("Post async task failed");
113 }
114 }
115
DragAbilityStatusChange(std::shared_ptr<EventHub> eventHub)116 DragAbilityStatusChange::DragAbilityStatusChange(std::shared_ptr<EventHub> eventHub)
117 : eventHub_(eventHub)
118 {}
119
OnAddSystemAbility(int32_t systemAbilityId,const std::string & deviceId)120 void DragAbilityStatusChange::OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId)
121 {
122 FI_HILOGI("OnAddSystemAbility,systemAbilityId:%{public}d", systemAbilityId);
123 if (systemAbilityId != COMMON_EVENT_SERVICE_ID) {
124 FI_HILOGE("systemAbilityId is not COMMON_EVENT_SERVICE_ID");
125 return;
126 }
127 if (eventHub_ == nullptr) {
128 FI_HILOGE("OnAddSystemAbility eventHub_ is nullptr");
129 return;
130 }
131 EventHub::RegisterEvent(eventHub_);
132 }
133
OnRemoveSystemAbility(int32_t systemAbilityId,const std::string & deviceId)134 void DragAbilityStatusChange::OnRemoveSystemAbility(int32_t systemAbilityId, const std::string &deviceId)
135 {
136 FI_HILOGI("OnRemoveSystemAbility,systemAbilityId:%{public}d", systemAbilityId);
137 return;
138 }
139 } // namespace DeviceStatus
140 } // namespace Msdp
141 } // namespace OHOS