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51 lines
2.0 KiB
51 lines
2.0 KiB
// The MIT License (MIT)
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//
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// Copyright (c) 2016 Luke Zhao <me@lkzhao.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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import UIKit
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internal extension CALayer {
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// return all animations running by this layer.
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// the returned value is mutable
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var animations: [(String, CAAnimation)] {
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if let keys = animationKeys() {
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return keys.map { return ($0, self.animation(forKey: $0)!.copy() as! CAAnimation) }
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}
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return []
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}
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func flatTransformTo(layer: CALayer) -> CATransform3D {
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var layer = layer
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var trans = layer.transform
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while let superlayer = layer.superlayer, superlayer != self, !(superlayer.delegate is UIWindow) {
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trans = CATransform3DConcat(superlayer.transform, trans)
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layer = superlayer
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}
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return trans
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}
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func removeAllHeroAnimations() {
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guard let keys = animationKeys() else { return }
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for animationKey in keys where animationKey.hasPrefix("hero.") {
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removeAnimation(forKey: animationKey)
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}
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}
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}
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