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 RESSCHED_SCENE_RECOGNIZE_SLIDE_RECOGNIZER_H
17 #define RESSCHED_SCENE_RECOGNIZE_SLIDE_RECOGNIZER_H
18 
19 #include "scene_recognizer_base.h"
20 #include "ffrt.h"
21 
22 namespace OHOS {
23 namespace ResourceSchedule {
24 namespace SlideRecognizeStat {
25 enum : uint32_t {
26     IDLE,
27     SLIDE_NORMAL_DETECTING,
28     SLIDE_NORMAL,
29     LIST_FLING,
30 };
31 }
32 static constexpr int64_t DEFAULT_LIST_FLINT_TIME_OUT_TIME = 3 * 1000 * 1000;
33 static constexpr int64_t DEFAULT_LIST_FLINT_END_TIME = 150 * 1000;
34 static constexpr float DEFAULT_LIST_FLING_SPEED_LIMIT = 3.0;
35 static constexpr int64_t DEFAULT_SLIDE_NORMAL_DETECTING_TIME = 50;
36 class SlideRecognizer : public SceneRecognizerBase {
37 public:
38     SlideRecognizer() = default;
39     ~SlideRecognizer();
40     void OnDispatchResource(uint32_t, int64_t value, const nlohmann::json& payload) override;
41     void SetListFlingTimeoutTime(int64_t value);
42     void SetListFlingEndTime(int64_t value);
43     void SetListFlingSpeedLimit(float value);
44     void SetSlideNormalDetectingTime(int64_t value);
45 private:
46     void HandleSlideEvent(int64_t value, const nlohmann::json& payload);
47     void HandleSendFrameEvent(const nlohmann::json& payload);
48     void HandleClickEvent(int64_t value, const nlohmann::json& payload);
49     void HandleSlideDetecting(const nlohmann::json& payload);
50     void HandleListFlingStart(const nlohmann::json& payload);
51     void HandleSlideOFFEvent();
52     nlohmann::json FillRealPid(const nlohmann::json& payload);
53     ffrt::task_handle listFlingEndTask_ = nullptr;
54     ffrt::task_handle listFlingTimeOutTask_ = nullptr;
55     int64_t slideDetectingTime_ = -1;
56     uint32_t state_ = SlideRecognizeStat::IDLE;
57     int64_t listFlingTimeOutTime_ = DEFAULT_LIST_FLINT_TIME_OUT_TIME;
58     int64_t listFlingEndTime_ = DEFAULT_LIST_FLINT_END_TIME;
59     float listFlingSpeedLimit_ = DEFAULT_LIST_FLING_SPEED_LIMIT;
60     int64_t slideNormalDecectingTime_ = DEFAULT_SLIDE_NORMAL_DETECTING_TIME;
61     std::string slidePid_ = "";
62 };
63 } // namespace ResourceSchedule
64 } // namespace OHOS
65 #endif // RESSCHED_SCENE_RECOGNIZE_SLIDE_RECOGNIZER_H