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| // | ||
| // AFInspectableButton.swift | ||
| // News Proto | ||
| // | ||
| // Created by Melvin Rivera on 6/28/16. | ||
| // Copyright © 2016 NBC News. All rights reserved. | ||
| // | ||
|
|
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| import Foundation | ||
| import Foundation | ||
| import UIKit | ||
| import QuartzCore | ||
|
|
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| @IBDesignable public class AFInspectableButton : UIButton { | ||
|
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|
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| // MARK: Border | ||
|
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| /** | ||
| The layer border color | ||
| */ | ||
| @IBInspectable override var borderColor: UIColor { | ||
| get { | ||
| return layer.borderColor == nil ? UIColor.clearColor() : UIColor(CGColor: layer.borderColor!) | ||
| } | ||
| set { | ||
| layer.borderColor = newValue.CGColor | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| The layer border width | ||
| */ | ||
| @IBInspectable override var borderWidth: CGFloat { | ||
| get { | ||
| return layer.borderWidth | ||
| } | ||
| set { | ||
| layer.borderWidth = newValue | ||
| } | ||
| } | ||
|
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|
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| // MARK: Corner Radius | ||
|
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| /** | ||
| The layer corner radius | ||
| */ | ||
| @IBInspectable override var cornerRadius: CGFloat { | ||
| get { | ||
| return layer.cornerRadius | ||
| } | ||
| set { | ||
| layer.cornerRadius = newValue | ||
| layer.masksToBounds = newValue > 0 | ||
| setupView() | ||
| } | ||
| } | ||
|
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|
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| // MARK: Shadow | ||
|
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| /** | ||
| The shadow color of the layer | ||
| */ | ||
| @IBInspectable override var shadowColor: UIColor { | ||
| get { | ||
| return layer.shadowColor == nil ? UIColor.clearColor() : UIColor(CGColor: layer.shadowColor!) | ||
| } | ||
| set { | ||
| layer.shadowColor = newValue.CGColor | ||
| } | ||
| } | ||
|
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|
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| /** | ||
| The shadow offset of the layer | ||
| */ | ||
| @IBInspectable override var shadowOffset:CGSize { | ||
| get { | ||
| return layer.shadowOffset | ||
| } | ||
| set { | ||
| layer.shadowOffset = newValue | ||
| } | ||
| } | ||
|
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| /** | ||
| The shadow opacity of the layer | ||
|
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| - Returns: Float | ||
| */ | ||
| @IBInspectable override var shadowOpacity:Float { | ||
| get { | ||
| return layer.shadowOpacity | ||
| } | ||
| set { | ||
| layer.shadowOpacity = newValue | ||
| } | ||
| } | ||
|
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| /** | ||
| The shadow radius of the layer | ||
|
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| - Returns: CGFloat | ||
| */ | ||
| @IBInspectable override var shadowRadius:CGFloat { | ||
| get { | ||
| return layer.shadowRadius | ||
| } | ||
| set { | ||
| layer.shadowRadius = newValue | ||
| } | ||
| } | ||
|
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| // MARK: Inspectable properties | ||
|
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| @IBInspectable var startColor: UIColor? { | ||
| didSet{ | ||
| setupView() | ||
| } | ||
| } | ||
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| @IBInspectable var endColor: UIColor? { | ||
| didSet{ | ||
| setupView() | ||
| } | ||
| } | ||
|
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| @IBInspectable var isHorizontal: Bool = false { | ||
| didSet{ | ||
| setupView() | ||
| } | ||
| } | ||
|
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|
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| // MARK: Internal functions | ||
|
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| private func setupView(){ | ||
| guard (startColor != nil) && (endColor != nil) else { | ||
| return | ||
| } | ||
| let colors = [startColor!.CGColor, endColor!.CGColor] | ||
| gradientLayer.colors = colors | ||
| gradientLayer.cornerRadius = cornerRadius | ||
| if (isHorizontal){ | ||
| gradientLayer.endPoint = CGPoint(x: 1, y: 0) | ||
| } else { | ||
| gradientLayer.endPoint = CGPoint(x: 0, y: 1) | ||
| } | ||
| self.setNeedsDisplay() | ||
| } | ||
|
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| // Helper to return the main layer as CAGradientLayer | ||
| var gradientLayer: CAGradientLayer { | ||
| return layer as! CAGradientLayer | ||
| } | ||
|
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| // MARK: Overrides ****************************************** | ||
|
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| override public class func layerClass()->AnyClass{ | ||
| return CAGradientLayer.self | ||
| } | ||
|
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
| setupView() | ||
| } | ||
|
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| required public init(coder aDecoder: NSCoder) { | ||
| super.init(coder: aDecoder)! | ||
| setupView() | ||
| } | ||
|
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| } |
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