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 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