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_MODIFIER_H 16 #define META_SRC_ANIMATION_MODIFIER_H 17 18 #include <meta/base/namespace.h> 19 #include <meta/base/types.h> 20 #include <meta/ext/attachment/attachment.h> 21 #include <meta/interface/animation/intf_animation.h> 22 #include <meta/interface/animation/intf_animation_modifier.h> 23 24 META_BEGIN_NAMESPACE() 25 26 template<class FinalClass, const META_NS::ClassInfo& ClassInfo, class... Interfaces> 27 class AnimationModifierFwd 28 : public META_NS::AttachmentFwd<FinalClass, ClassInfo, META_NS::IAnimationModifier, Interfaces...> { 29 public: 30 using Super = META_NS::AttachmentFwd<FinalClass, ClassInfo, META_NS::IAnimationModifier, Interfaces...>; 31 32 public: 33 bool AttachTo(const META_NS::IAttach::Ptr& target, const META_NS::IObject::Ptr& dataContext) override 34 { 35 return true; 36 } 37 bool DetachFrom(const META_NS::IAttach::Ptr& target) override 38 { 39 return true; 40 } 41 42 public: // IAnimationModifier 43 bool ProcessOnGetDuration(IAnimationModifier::DurationData& duration) const override 44 { 45 return true; 46 } 47 bool ProcessOnStep(IAnimationModifier::StepData& step) const override 48 { 49 return true; 50 } 51 }; 52 53 META_END_NAMESPACE() 54 55 #endif // META_SRC_ANIMATION_MODIFIER_H 56