import EASegments

func setup() {
    let flamingo = #colorLiteral(red: 0.92, green: 0.38, blue: 0.25, alpha: 1.00)

    let segments = EASegments(titles: ["Tweets", "Likes"])
    // use frame, or AutoLayout
    segments.frame = CGRect(x: 30.0, y: 40.0, width: 200.0, height: 30.0)

    segments.backgroundColor = flamingo
    segments.selectedBackgroundColor = .white

    segments.titleColor = .white
    segments.selectedTitleColor = flamingo

    segments.titleFont = UIFont(name: "HelveticaNeue-Medium", size: 13.0)

    // do this:
    // segments.addTarget(self, action: #selector(segmentsValueDidChange(:)), for: .valueChanged)
    // or this:
    segments.delegate = self // EASegmentsDelegate?

    someView.addSubview(segments)
}

// addTarget
@objc
func segmentsValueDidChange(_ sender: EASegments) {
    print("valueChanged: \(sender.selectedIndex) [\(sender.selectedTitle ?? "nil")]")
}

// EASegmentsDelegate
func segments(_ segments: EASegments, didSelectAt index: Int) {
    print("didSelectAt: \(segments.selectedIndex) [\(segments.selectedTitle ?? "nil")]")
}