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 META_SRC_ANIMATION_SEQUENTIAL_ANIMATION_H
17 #define META_SRC_ANIMATION_SEQUENTIAL_ANIMATION_H
18 
19 #include "animation.h"
20 #include "staggered_animation_state.h"
21 
META_BEGIN_NAMESPACE()22 META_BEGIN_NAMESPACE()
23 
24 namespace Internal {
25 
26 class SequentialAnimation final : public BaseAnimationContainerFwd<SequentialAnimation,
27                                       META_NS::ClassId::SequentialAnimation, ISequentialAnimation> {
28     using Super =
29         BaseAnimationContainerFwd<SequentialAnimation, META_NS::ClassId::SequentialAnimation, ISequentialAnimation>;
30 
31 public:
32     SequentialAnimation() = default;
33     ~SequentialAnimation() override = default;
34 
35     bool Build(const IMetadata::Ptr& data) override;
36 
37 private:
38     AnimationState::AnimationStateParams GetParams() override;
39     void Evaluate() override;
40     void ChildrenChanged();
41 
42     IContainer& GetContainer() noexcept override
43     {
44         return state_.GetContainerInterface();
45     }
46     const IContainer& GetContainer() const noexcept override
47     {
48         return state_.GetContainerInterface();
49     }
50     Internal::SequentialAnimationState& GetState() noexcept override
51     {
52         return state_;
53     }
54     Internal::SequentialAnimationState state_;
55 };
56 
57 } // namespace Internal
58 
59 META_END_NAMESPACE()
60 
61 #endif // META_SRC_ANIMATION_SEQUENTIAL_ANIMATION_H
62