FlowPresentationDelegate

public protocol FlowPresentationDelegate : AnyObject

Implementers must present appripriately the ViewControllers provided by the onboarding steps Different implementers can present the ViewControllers differently but must be appropriate for the ViewController design of the used steps. For example if a step uses a ViewController designed to use NavigationController the presenter must put the ViewController into a NavigationController

  • Protocol function which presents the UIViewController

    Declaration

    Swift

    func present(_ viewController: UIViewController, completionHandler: @escaping (Error?) -> Void)

    Parameters

    viewController

    UIViewController to present
    completionHandler

    called when the UIViewController is presented. Error filled on failure.

  • Dismiss the presented UIViewController

    Declaration

    Swift

    func dismiss(completionHandler: @escaping (Error?) -> Void)

    Parameters

    completionHandler

    called when the dismiss happened. Error filled on failure.

  • Sets the infoScreen text

    Declaration

    Swift

    func setInfoText(_ text: String)

    Parameters

    text

    String to set as infoScreenText

  • The presentation state: provides information for the users of the delegate about the state of the OnboardingFlow so they can behave differently

    Declaration

    Swift

    var state: PresentationState { get set }