// Define views to pass it as segments to segmentControl
let followerCount: CounterSegment = {
    let view = CounterSegment()
    view.count = 1000
    view.title = "Follower"
    return view
}()

let followingCount: CounterSegment = {
    let view = CounterSegment()
    view.count = 500
    view.title = "Following"
    return view
}()

let label: UILabel = {
    let label: UILabel = UILabel()
    label.font = UIFont.boldSystemFont(ofSize: 15.0)
    label.textColor = .black
    label.textAlignment = .center
    label.text = "Posts"
    return label
}()

// Create segmentControl and pass the created views to it.
lazy var segmentControl: SSegmentControl = {
    let view: SSegmentControl = SSegmentControl(segments: [
        self.label,
        self.followerCount,
        self.followingCount
    ])
    // Configure appearance of segmentControl
    view.selectorColor = .red
    view.isShadowHidden = true
    return view
}()


// Add change listener closure anywhere in your ViewController
self.segmentControl.segmentDidChanged = { index, view in
    // React on changes 
    self.contentLabel.text = "Selected segment: \(index)"
}

segmentControl.move(to: 0)  // Move segment control to passed index

segmentDidChange: (Int, UIView) -> Void // Called when segment did changed

segmentControl.selectedViewIndex  // Returns index of selected view