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Version 2.2 - Animated Content Views
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Philip Kluz
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Sep 27, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| // | ||
| // PKHUDAnimatingContentView.swift | ||
| // PKHUD | ||
| // | ||
| // Created by Philip Kluz on 9/27/15. | ||
| // Copyright (c) 2015 NSExceptional. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| @objc protocol PKHUDAnimating { | ||
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| func startAnimation() | ||
| optional func stopAnimation() | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // | ||
| // PKHUDErrorAnimation.swift | ||
| // PKHUD | ||
| // | ||
| // Created by Philip Kluz on 9/27/15. | ||
| // Copyright (c) 2015 NSExceptional. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| /// PKHUDErrorAnimation provides an animated error (cross) view. | ||
| public class PKHUDErrorAnimation: PKHUDSquareBaseView, PKHUDAnimating { | ||
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| var dashOneLayer = PKHUDErrorAnimation.generateDashLayer() | ||
| var dashTwoLayer = PKHUDErrorAnimation.generateDashLayer() | ||
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| class func generateDashLayer() -> CAShapeLayer { | ||
| let dash = CAShapeLayer() | ||
| dash.frame = CGRectMake(0.0, 0.0, 88.0, 88.0) | ||
| dash.path = { | ||
| let path = UIBezierPath() | ||
| path.moveToPoint(CGPointMake(0.0, 44.0)) | ||
| path.addLineToPoint(CGPointMake(88.0, 44.0)) | ||
| return path.CGPath | ||
| }() | ||
| dash.lineCap = kCALineCapRound | ||
| dash.lineJoin = kCALineJoinRound | ||
| dash.fillColor = nil | ||
| dash.strokeColor = UIColor(red: 0.15, green: 0.15, blue: 0.15, alpha: 1.0).CGColor | ||
| dash.lineWidth = 6 | ||
| dash.fillMode = kCAFillModeForwards; | ||
| return dash | ||
| } | ||
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| public override init() { | ||
| super.init() | ||
| layer.addSublayer(dashOneLayer) | ||
| layer.addSublayer(dashTwoLayer) | ||
| dashOneLayer.position = layer.position | ||
| dashTwoLayer.position = layer.position | ||
| } | ||
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| public required init?(coder aDecoder: NSCoder) | ||
| { | ||
| super.init(coder: aDecoder) | ||
| layer.addSublayer(dashOneLayer) | ||
| layer.addSublayer(dashTwoLayer) | ||
| dashOneLayer.position = layer.position | ||
| dashTwoLayer.position = layer.position | ||
| } | ||
|
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| func springyRotationAnimation(angle: CGFloat) -> CASpringAnimation { | ||
| let animation = CASpringAnimation(keyPath:"transform.rotation.z") | ||
| animation.fromValue = 0.0 | ||
| animation.toValue = angle * CGFloat(M_PI / 180.0) | ||
| animation.duration = 1.0 | ||
| animation.damping = 1.5 | ||
| animation.mass = 0.22 | ||
| animation.initialVelocity = 0.5 | ||
| animation.timingFunction = CAMediaTimingFunction(name:kCAMediaTimingFunctionEaseInEaseOut) | ||
| return animation | ||
| } | ||
|
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| func startAnimation() { | ||
| let dashOneAnimation = springyRotationAnimation(-45.0) | ||
| let dashTwoAnimation = springyRotationAnimation(45.0) | ||
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| dashOneLayer.transform = CATransform3DMakeRotation(-45 * CGFloat(M_PI/180), 0.0, 0.0, 1.0) | ||
| dashTwoLayer.transform = CATransform3DMakeRotation(45 * CGFloat(M_PI/180), 0.0, 0.0, 1.0) | ||
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| dashOneLayer.addAnimation(dashOneAnimation, forKey: "dashOneAnimation") | ||
| dashTwoLayer.addAnimation(dashTwoAnimation, forKey: "dashTwoAnimation") | ||
| } | ||
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| func stopAnimation() { | ||
| dashOneLayer.removeAnimationForKey("dashOneAnimation") | ||
| dashTwoLayer.removeAnimationForKey("dashTwoAnimation") | ||
| } | ||
| } |
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