import SwiftPicker
class ViewController: UIViewController {
    @IBOutlet weak var pickerContainer: UIView!
    private var pickerView: SwiftTextPicker?
    override func viewDidLoad() {
        super.viewDidLoad()
        pickerView = SwiftTextPicker(in: pickerContainer, parentViewController: self, pickerSections: [], id: "1")
        pickerView?.delegate = self
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

}

extension ViewController: SwiftPickerDelegate {
    func onDone(name: String?, results: [PickerResult]) {
        // code when press Done Button
    }
    
    func onChange(name: String?, result: PickerResult) {
        //code when select item in picker
    }
}