SPStorkController/Example/stork-controller/ModalViewController.swift

import UIKit

class ModalViewController: UIViewController {
    
    let navBar = SPFakeBarView(style: .stork)
    override var preferredStatusBarStyle: UIStatusBarStyle { return .lightContent }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.backgroundColor = UIColor.white
        self.modalPresentationCapturesStatusBarAppearance = true
        
        self.navBar.titleLabel.text = "View"
        self.navBar.leftButton.setTitle("Cancel", for: .normal)
        self.navBar.leftButton.addTarget(self, action: #selector(self.dismissAction), for: .touchUpInside)
        self.view.addSubview(self.navBar)
    }
    
    @objc func dismissAction() {
        self.dismiss()
    }
}