// MARK: - Internal

func setTitle(title: String) {

self.titleLabel.text = title

}

var animatedPct = 0.0 {

didSet{

setNeedsLayout()

layoutIfNeeded()

}

}

// MARK: - Outlets

@IBOutlet weak private var easingContainerView: UIView!

@IBOutlet weak private var titleLabel: UILabel!

// MARK: - Properties

private let squareLayer: CALayer = {

let layer = CALayer()

layer.backgroundColor = UIColor.blue.cgColor

return layer

}()

// MARK: - UITableViewCell

override func awakeFromNib() {

super.awakeFromNib()

easingContainerView.layer.addSublayer(squareLayer)

}

override func layoutSubviews() {

super.layoutSubviews()

CATransaction.begin()

CATransaction.setDisableActions(true)

let sideLength = Swift.min(easingContainerView.bounds.size.width,

easingContainerView.bounds.size.height)

let min = CGFloat(0.0)

let max = easingContainerView.bounds.size.width - sideLength

let x = min + ((max - min) * CGFloat(animatedPct))

squareLayer.frame = CGRect(x: x,

y: 0,

width: sideLength,

height: sideLength)

CATransaction.commit()

}