1 /*
2  * Copyright (c) 2021 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_PICKER_PICKER_ANIMATION_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_PICKER_PICKER_ANIMATION_H
18 
19 #include "core/animation/animator.h"
20 #include "core/animation/curve.h"
21 #include "core/animation/curve_animation.h"
22 #include "core/animation/curves.h"
23 #include "core/pipeline/pipeline_base.h"
24 
25 namespace OHOS::Ace {
26 
27 class PickerAnimation : public virtual AceType {
28     DECLARE_ACE_TYPE(PickerAnimation, AceType);
29 
30 public:
31     PickerAnimation() = delete;
32     ~PickerAnimation() = default;
PickerAnimation(const WeakPtr<PipelineBase> & pipe,double start,double end,int delay,int duration,const RefPtr<Curve> & curve,const std::function<void (double)> & callback)33     PickerAnimation(const WeakPtr<PipelineBase>& pipe, double start, double end, int delay, int duration,
34         const RefPtr<Curve>& curve, const std::function<void(double)>& callback)
35         : start_(start), end_(end), delay_(delay), duration_(duration), pipe_(pipe), curve_(curve), callback_(callback)
36     {
37         Init();
38     }
39 
40     void Play();
41 
42     void Stop();
43 
AddStopCallback(const std::function<void ()> & value)44     void AddStopCallback(const std::function<void()>& value)
45     {
46         if (controller_) {
47             controller_->AddStopListener(value);
48         }
49     }
50 
ClearStopCallback()51     void ClearStopCallback()
52     {
53         if (!controller_) {
54             return;
55         }
56         controller_->ClearStopListeners();
57     }
58 
59 private:
60     void Init();
61 
62     double start_ = 0.0;
63     double end_ = 0.0;
64     int delay_ = 0;
65     int duration_ = 0;
66 
67     WeakPtr<PipelineBase> pipe_;
68     RefPtr<Curve> curve_;
69     std::function<void(double)> callback_;
70     RefPtr<CurveAnimation<double>> animation_;
71     RefPtr<Animator> controller_;
72 };
73 
74 } // namespace OHOS::Ace
75 
76 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_PICKER_PICKER_ANIMATION_H
77