// // ZLAnimationUtils.swift // ZLPhotoBrowser // // Created by long on 2023/1/13. // // Copyright (c) 2020 Long Zhang <495181165@qq.com> // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. import UIKit class ZLAnimationUtils: NSObject { enum AnimationType: String { case fade = "opacity" case scale = "transform.scale" case rotate = "transform.rotation" } class func animation( type: ZLAnimationUtils.AnimationType, fromValue: CGFloat, toValue: CGFloat, duration: TimeInterval ) -> CAAnimation { let animation = CABasicAnimation(keyPath: type.rawValue) animation.fromValue = fromValue animation.toValue = toValue animation.duration = duration animation.fillMode = .forwards animation.isRemovedOnCompletion = false return animation } class func springAnimation() -> CAKeyframeAnimation { let animate = CAKeyframeAnimation(keyPath: "transform") animate.duration = ZLPhotoConfiguration.default().selectBtnAnimationDuration animate.isRemovedOnCompletion = true animate.fillMode = .forwards animate.values = [ CATransform3DMakeScale(0.7, 0.7, 1), CATransform3DMakeScale(1.2, 1.2, 1), CATransform3DMakeScale(0.8, 0.8, 1), CATransform3DMakeScale(1, 1, 1), ] return animate } }