class ViewController: UIViewController {

    // Sample text fields
    @IBOutlet weak var userQuoteTextView: UITextView!
    @IBOutlet weak var userAuthorTextField: UITextField!
    @IBOutlet weak var userTitleTextField: UITextField!

    override func viewDidLoad() {
        super.viewDidLoad()

        let toolbar = UIToolbar()
        toolbar.sizeToFit()
        let flexibleSpace = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.flexibleSpace, target: nil, action: nil)

        userQuoteTextView.inputAccessoryView = toolbar
        userAuthorTextField.inputAccessoryView = toolbar
        userTitleTextField.inputAccessoryView = toolbar

        let doneButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.done, target: self, action: #selector(doneClicked))

        toolbar.setItems([flexibleSpace,doneButton], animated: false)
    }

      @objc func doneClicked() {
        view.endEditing(true)
    }
}