IanKeen

public protocol ClosureActionable: class {
    func addTarget(target: AnyObject, forControlEvents controlEvents: UIControlEvents, closure: (Self) -> Void) -> AnyObject
    func removeTarget(pointer: AnyObject)
}
extension UIControl: ClosureActionable { }

public extension ClosureActionable where Self: UIControl {
    private var pointers: [TargetPointer] {
        get {
            if let existing = objc_getAssociatedObject(self, ClosureAssociatedKeys.Pointers) as? [TargetPointer] { return existing }

IanKeen

enum TimePeriod {
    case Seconds(Int)
    case Minutes(Int)
    case Hours(Int)
    
    var timeInterval: NSTimeInterval {
        switch self {
        case .Seconds(let value): return NSTimeInterval(value)
        case .Minutes(let value): return NSTimeInterval(value * 60)
        case .Hours(let value): return NSTimeInterval(value * 60 * 60)

IanKeen

import UIKit

open class NibLoadableView: UIView {
    //MARK: - Public Properties
    private(set) var customView: UIView!
    
    //MARK: - Lifecycle
    public required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        self.nibSetup()

IanKeen

enum SizeMatching {
    case Width, Height, Both, None
}

class IKScrollView: UIScrollView {
    //MARK: - Outlets
    @IBOutlet private var contentView: UIView?
    
    //MARK: - Properties
    @IBInspectable var sizeMatching = SizeMatching.Width