1 /* 2 * Copyright (c) 2021-2023 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 RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_KEYFRAME_ANIMATION_H 17 #define RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_KEYFRAME_ANIMATION_H 18 19 #include <memory> 20 21 #include "animation/rs_animation_common.h" 22 #include "animation/rs_animation_timing_curve.h" 23 #include "animation/rs_property_animation.h" 24 25 namespace OHOS { 26 namespace Rosen { 27 static constexpr int FRACTION_INDEX = 0; 28 static constexpr int VALUE_INDEX = 1; 29 static constexpr int INTERPOLATOR_INDEX = 2; 30 31 class RSRenderKeyframeAnimation; 32 33 class RSC_EXPORT RSKeyframeAnimation : public RSPropertyAnimation { 34 public: 35 RSKeyframeAnimation(std::shared_ptr<RSPropertyBase> property); 36 virtual ~RSKeyframeAnimation() = default; 37 38 void AddKeyFrame(float fraction, const std::shared_ptr<RSPropertyBase>& value, 39 const RSAnimationTimingCurve& timingCurve); 40 41 void AddKeyFrames(const 42 std::vector<std::tuple<float, std::shared_ptr<RSPropertyBase>, RSAnimationTimingCurve>>& keyframes); 43 44 protected: 45 void OnStart() override; 46 47 void InitInterpolationValue() override; 48 49 private: 50 void StartRenderAnimation(const std::shared_ptr<RSRenderKeyframeAnimation>& animation); 51 52 void StartUIAnimation(const std::shared_ptr<RSRenderKeyframeAnimation>& animation); 53 54 std::vector<std::tuple<float, std::shared_ptr<RSPropertyBase>, RSAnimationTimingCurve>> keyframes_; 55 56 friend class RSImplicitKeyframeAnimationParam; 57 }; 58 } // namespace Rosen 59 } // namespace OHOS 60 61 #endif // RENDER_SERVICE_CLIENT_CORE_ANIMATION_RS_KEYFRAME_ANIMATION_H 62