1 /*
2 * Copyright (c) 2022-2024 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_GESTURES_PAN_GESTURE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_GESTURES_PAN_GESTURE_H
18 
19 #include <functional>
20 #include <string>
21 #include <vector>
22 
23 #include "base/geometry/offset.h"
24 #include "base/memory/ace_type.h"
25 #include "base/utils/macros.h"
26 #include "core/components_ng/gestures/gesture_info.h"
27 
28 namespace OHOS::Ace::NG {
29 
30 class ACE_FORCE_EXPORT PanGesture : public Gesture {
31     DECLARE_ACE_TYPE(PanGesture, Gesture);
32 
33 public:
PanGesture(int32_t fingers,const PanDirection & direction,double distance)34     PanGesture(int32_t fingers, const PanDirection& direction, double distance)
35     {
36         fingers_ = fingers;
37         direction_ = direction;
38         distance_ = distance;
39         if (gestureInfo_) {
40             gestureInfo_->SetType(GestureTypeName::PAN_GESTURE);
41             gestureInfo_->SetRecognizerType(GestureTypeName::PAN_GESTURE);
42         } else {
43             gestureInfo_ = MakeRefPtr<GestureInfo>(GestureTypeName::PAN_GESTURE, GestureTypeName::PAN_GESTURE, false);
44         }
45     };
PanGesture(RefPtr<PanGestureOption> panGestureOption)46     explicit PanGesture(RefPtr<PanGestureOption> panGestureOption)
47     {
48         panGestureOption_ = panGestureOption;
49         if (gestureInfo_) {
50             gestureInfo_->SetType(GestureTypeName::PAN_GESTURE);
51             gestureInfo_->SetRecognizerType(GestureTypeName::PAN_GESTURE);
52         } else {
53             gestureInfo_ = MakeRefPtr<GestureInfo>(GestureTypeName::PAN_GESTURE, GestureTypeName::PAN_GESTURE, false);
54         }
55     };
56     ~PanGesture() override = default;
57 
58     void SerializeTo(char* buff);
59 
60     virtual int32_t SizeofMe() override;
61 
62     int32_t Serialize(char* panGesture) override;
63 
64     virtual int32_t Deserialize(const char* buff) override;
65 
66 protected:
67     RefPtr<NGGestureRecognizer> CreateRecognizer() override;
68 
69 private:
70     PanDirection direction_;
71     double distance_ = 0.0;
72     RefPtr<PanGestureOption> panGestureOption_;
73     Matrix4 matrix_;
74 };
75 
76 } // namespace OHOS::Ace::NG
77 
78 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_GESTURES_PAN_GESTURE_H
79