46 lines
2.1 KiB
Swift
46 lines
2.1 KiB
Swift
//
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// Copyright (c) 2017 Touch Instinct
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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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//
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import UIKit
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public extension UIView {
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/**
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Starts rotating the view around Z axis.
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- parameter duration: Duration of one full 360 degrees rotation. One second is default.
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- parameter repeatCount: How many times the spin should be done. If not provided, the view will spin forever.
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- parameter clockwise: Direction of the rotation. Default is clockwise (true).
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*/
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func startZRotation(duration: CFTimeInterval = 1, repeatCount: Float = Float.infinity, clockwise: Bool = true) {
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let animation = CABasicAnimation.zRotationAnimationWith(duration: duration,
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repeatCount: repeatCount,
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clockwise: clockwise)
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layer.add(animation, forKey: CABasicAnimation.rotationKeyPath)
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}
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/// Stop rotating the view around Z axis.
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func stopZRotation() {
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layer.removeAnimation(forKey: CABasicAnimation.rotationKeyPath)
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}
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}
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