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 #ifndef META_SRC_ANIMATION_CONTROLLER_H
16 #define META_SRC_ANIMATION_CONTROLLER_H
17
18 #include <shared_mutex>
19
20 #include <base/containers/vector.h>
21
22 #include <meta/ext/attachment/attachment.h>
23 #include <meta/interface/animation/builtin_animations.h>
24 #include <meta/interface/animation/intf_animation.h>
25 #include <meta/interface/intf_attachment.h>
26 #include <meta/interface/intf_clock.h>
27 #include <meta/interface/serialization/intf_serializable.h>
28
META_BEGIN_NAMESPACE()29 META_BEGIN_NAMESPACE()
30
31 class AnimationController final : public META_NS::AttachmentFwd<AnimationController, ClassId::AnimationController,
32 IAnimationController, ISerializable, IImportFinalize> {
33 private:
34 META_IMPLEMENT_INTERFACE_READONLY_PROPERTY(IAnimationController, uint32_t, Count)
35 META_IMPLEMENT_INTERFACE_READONLY_PROPERTY(IAnimationController, uint32_t, RunningCount)
36
37 protected:
38 bool AttachTo(const META_NS::IAttach::Ptr& target, const META_NS::IObject::Ptr& dataContext) override;
39 bool DetachFrom(const META_NS::IAttach::Ptr& target) override;
40
41 private: // IAnimationController
42 BASE_NS::vector<IAnimation::WeakPtr> GetAnimations() const override;
43 BASE_NS::vector<IAnimation::WeakPtr> GetRunning() const override;
44 bool AddAnimation(const IAnimation::Ptr& animation) override;
45 bool RemoveAnimation(const IAnimation::Ptr& animation) override;
46 void Clear() override;
47 StepInfo Step(const IClock::ConstPtr& clock) override;
48 bool Build(const IMetadata::Ptr& data) override;
49
50 ReturnError Export(IExportContext&) const override;
51 ReturnError Import(IImportContext&) override;
52 ReturnError Finalize(IImportFunctions&) override;
53
54 private:
55 void UpdateAnimations();
56 void UpdateRunningHandler(const IAnimation::Ptr& animation, bool addHandler);
57
58 IOnChanged::InterfaceTypePtr updateCallback_; // UpdateAnimations() callback
59 mutable BASE_NS::vector<IAnimation::WeakPtr> animations_; // All animations
60 mutable BASE_NS::vector<IAnimation::WeakPtr> running_; // Currently running animations
61 mutable std::shared_mutex mutex_;
62 };
63
64 META_END_NAMESPACE()
65
66 #endif
67