1 /* 2 * Copyright (c) 2021 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 FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_TRANSFORM_CONVERTOR_H 17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_TRANSFORM_CONVERTOR_H 18 19 #include <unordered_map> 20 #include <list> 21 22 #include "base/geometry/transform_util.h" 23 #include "core/animation/animation_pub.h" 24 #include "core/animation/keyframe_animation.h" 25 #include "core/components/common/properties/tween_option.h" 26 27 namespace OHOS::Ace { 28 29 class TransformConvertor { 30 public: 31 static const std::vector<std::string> TransformKey; 32 33 template<class T> 34 using TransformUnorderedMap = std::unordered_map<AnimationType, RefPtr<KeyframeAnimation<T>>>; 35 36 template<class T> 37 using TransformList = std::list<RefPtr<KeyframeAnimation<T>>>; 38 39 TransformConvertor() = default; 40 ~TransformConvertor() = default; 41 void Convert(const std::string& key, const std::string& value, double time); 42 void InsertIdentityKeyframe(double time); 43 void AddAnimationToTweenOption(TweenOption& option) const; 44 void ApplyCurve(const RefPtr<Curve>& curve); 45 void ClearAnimations(); 46 47 private: 48 void AddKeyframe(AnimationType type, const RefPtr<Keyframe<TransformOperation>>& keyframe); 49 void AddKeyframe(AnimationType type, double time, const TranslateOperation& translate); 50 void AddKeyframe(AnimationType type, double time, const RotateOperation& rotate); 51 void AddKeyframe(AnimationType type, double time, const SkewOperation& skew); 52 void AddKeyframe(AnimationType type, double time, const ScaleOperation& scale); 53 void AddKeyframe(AnimationType type, double time, const Matrix4& matrix); 54 void AddKeyframe(AnimationType type, double time, const PerspectiveOperation& distance); 55 56 private: 57 TransformUnorderedMap<TransformOperation> operationMap_; 58 TransformList<TransformOperation> operationList_; 59 std::list<float> noneKeyframeTimes_; 60 61 static const std::unordered_map<std::string, void (*)(const std::string&, const double&, TransformConvertor&)> 62 TransformConvertorMap; 63 }; 64 65 } // namespace OHOS::Ace 66 67 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_UTILS_TRANSFORM_CONVERTOR_H 68