1 /*
2  * Copyright (c) 2024 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 #ifndef STYLUS_KEY_HANDLER_H
17 #define STYLUS_KEY_HANDLER_H
18 
19 #include "key_command_handler.h"
20 #include "key_event.h"
21 
22 #include "singleton.h"
23 
24 namespace OHOS {
25 namespace MMI {
26 struct StylusKey {
27     bool lastEventIsStylus { false };
28     bool isLaunchAbility { false };
29     std::string statusConfig;
30     bool statusConfigValue { false };
31     Ability ability;
32 };
33 
34 struct ShortHandTarget {
35     std::string statusConfig;
36     bool statusConfigValue { false };
37 };
38 class StylusKeyHandler final {
39     DECLARE_DELAYED_SINGLETON(StylusKeyHandler);
40 public:
41     DISALLOW_COPY_AND_MOVE(StylusKeyHandler);
42     bool HandleStylusKey(std::shared_ptr<KeyEvent> keyEvent);
43     void IsLaunchAbility();
44     void SetLastEventState(bool state);
45 private:
46     template <class T>
47     void CreateStatusConfigObserver(T& item);
48     void LaunchAbility(const Ability &ability);
49 private:
50     StylusKey stylusKey_;
51     ShortHandTarget shortHandTarget_;
52     bool isShortHandConfig_ { false };
53 };
54 #define STYLUS_HANDLER ::OHOS::DelayedSingleton<StylusKeyHandler>::GetInstance()
55 } // namespace MMI
56 } // namespace OHOS
57 #endif // STYLUS_KEY_HANDLER_H