class DialogTextFieldView: DialogView {
        let textField: ErrorTextField = {
            let textField = ErrorTextField()
            textField.validator.min(length: 1, message: "Min 0 characters").max(length: 30, message: "Max 30 characters").autoValidationType = .always
            textField.placeholder = "Example Input"
            textField.placeholderAnimation = .hidden
            return textField
        }()

        override func prepare() {
            super.prepare()
            detailsLabel.removeFromSuperview()
            contentArea.addSubview(textField)
        }

        override func layoutSubviews() {
            layoutContentArea()
            super.layoutSubviews()
        }

        override func contentAreaSizeThatFits(width: CGFloat) -> CGSize {
            return CGSize(width: width, height: 60)
        }

        func layoutContentArea() {
            let size = CGSize(width: frame.width, height: contentAreaSizeThatFits(width: frame.width).height)
            contentArea.frame.size = size

            let insets = titleArea.frame.height == 0 ? UIEdgeInsets(top: 20, left: 24, bottom: 24, right: 24) : UIEdgeInsets(top: 0, left: 24, bottom: 24, right: 24)
            textField.frame = CGRect(origin: .zero, size: size).inset(by: insets)
        }
    }

let controller = DialogController<DialogTextFieldView>()
controller.dialogView.titleLabel.text = "TextField Example"
controller.dialogView.positiveButton.title = "Save"
controller.dialogView.positiveButton.titleColor = Color.green.base
controller.dialogView.neutralButton.title = "Cancel"
controller.dialogView.neutralButton.titleColor = Color.grey.base
controller.dialogView.textField.dividerActiveColor = Color.grey.base
present(controller, animated: true)

    public var textFields: [TextField] = []

    public func addTextField(configurationHandler: ((TextField) -> Void)? = nil) {
        let textField = TextField()
        textFields.append(textField)
        contentArea.addSubview(textField)
        if let configurationHandler = configurationHandler {
            configurationHandler(textField)
        }
    }