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 "keyboard_event.h"
17
18 #include <global.h>
19
20 #include <memory>
21
22 #include "global.h"
23 #include "input_event_callback.h"
24 #include "key_event.h"
25
26 namespace OHOS {
27 namespace MiscServices {
28 using namespace MMI;
GetInstance()29 KeyboardEvent &KeyboardEvent::GetInstance()
30 {
31 static KeyboardEvent keyboardEvent;
32 return keyboardEvent;
33 }
34
AddKeyEventMonitor(KeyHandle handle)35 int32_t KeyboardEvent::AddKeyEventMonitor(KeyHandle handle)
36 {
37 IMSA_HILOGI("KeyboardEvent::AddKeyEventMonitor");
38 std::shared_ptr<InputEventCallback> callback = std::make_shared<InputEventCallback>();
39 callback->SetKeyHandle(handle);
40 int32_t monitorId =
41 InputManager::GetInstance()->AddMonitor(std::static_pointer_cast<MMI::IInputEventConsumer>(callback));
42 if (monitorId < 0) {
43 IMSA_HILOGE("add monitor failed, id: %{public}d", monitorId);
44 return ErrorCode::ERROR_SUBSCRIBE_KEYBOARD_EVENT;
45 }
46 IMSA_HILOGD("add monitor success, id: %{public}d", monitorId);
47
48 CombinationKeyCallBack combinationKeyCallBack = [callback](std::shared_ptr<MMI::KeyEvent> keyEvent) {
49 if (callback == nullptr) {
50 IMSA_HILOGE("callback is nullptr.");
51 }
52 callback->TriggerSwitch();
53 };
54 SubscribeCombinationKey(MMI::KeyEvent::KEYCODE_META_LEFT, MMI::KeyEvent::KEYCODE_SPACE, combinationKeyCallBack);
55 SubscribeCombinationKey(MMI::KeyEvent::KEYCODE_META_RIGHT, MMI::KeyEvent::KEYCODE_SPACE, combinationKeyCallBack);
56 return ErrorCode::NO_ERROR;
57 }
58
SubscribeCombinationKey(int32_t preKey,int32_t finalKey,CombinationKeyCallBack callback)59 void KeyboardEvent::SubscribeCombinationKey(int32_t preKey, int32_t finalKey, CombinationKeyCallBack callback)
60 {
61 std::shared_ptr<KeyOption> keyOption = std::make_shared<KeyOption>();
62 std::set<int32_t> preKeys;
63 preKeys.insert(preKey);
64 keyOption->SetPreKeys(preKeys);
65 keyOption->SetFinalKey(finalKey);
66 keyOption->SetFinalKeyDown(true);
67 // 0 means press delay 0 ms
68 keyOption->SetFinalKeyDownDuration(0);
69 int32_t subscribeId = InputManager::GetInstance()->SubscribeKeyEvent(keyOption, callback);
70 if (subscribeId < 0) {
71 IMSA_HILOGE("SubscribeKeyEvent failed, id: %{public}d prekey: %{public}d", subscribeId, preKey);
72 }
73 }
74 } // namespace MiscServices
75 } // namespace OHOS
76