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 HGM_TOUCH_MANAGER_H
17 #define HGM_TOUCH_MANAGER_H
18 
19 #include <memory>
20 
21 #include "hgm_one_shot_timer.h"
22 #include "hgm_state_machine.h"
23 
24 namespace OHOS::Rosen {
25 enum TouchEvent : int32_t {
26     DOWN_EVENT,
27     UP_EVENT,
28     UP_TIMEOUT_EVENT,
29     RS_IDLE_TIMEOUT_EVENT,
30 };
31 
32 enum TouchState : int32_t {
33     IDLE_STATE,
34     DOWN_STATE,
35     UP_STATE,
36 };
37 
38 class HgmFrameRateManager;
39 class HgmTouchManager final : public HgmStateMachine<TouchState, TouchEvent> {
40 public:
41     HgmTouchManager();
42     ~HgmTouchManager() override;
43 
44     void HandleTouchEvent(TouchEvent event, const std::string& pkgName = "");
45     void HandleRsFrame();
46     void HandleThirdFrameIdle();
47 
GetPkgName()48     std::string GetPkgName() const { return pkgName_; }
49 protected:
50     std::string State2String(State state) const override;
51     bool CheckChangeStateValid(State lastState, State newState) override;
52     void ExecuteCallback(const std::function<void()>& callback) override;
53 private:
54     std::string pkgName_;
55     std::shared_ptr<AppExecFwk::EventHandler> handler_ = nullptr;
56     HgmOneShotTimer upTimeoutTimer_;
57     HgmOneShotTimer rsIdleTimeoutTimer_;
58 };
59 } // OHOS::Rosen
60 #endif // HGM_TOUCH_MANAGER_H