UserInterfaceLayerProtocol

public protocol UserInterfaceLayerProtocol

The UserInterfaceLayerProtocol protocol defines methods that allow you to implement UI Layer plugin inside Zapp infrustrature . The methods of this protocol are mandatory.

  • Initialization methods for UI Layer plugin

    Note

    This dictionary passes from application:didFinishLaunchingWithOptions: when application ready for use

    Declaration

    Swift

    init(launchOptions: [UIApplication.LaunchOptionsKey : Any]?, applicationData: [String : Any])

    Parameters

    launchOptions

    A dictionary indicating the reason the app was launched (if any). The contents of this dictionary may be empty in situations where the user launched the app directly. For information about the possible keys in this dictionary and how to handle them, see Launch Options Keys.
    applicationData

    Dictionary of general configuration of the application that may needed to initialization or usage UI Layer plugin

  • Invokation of this method must prepare UI Layer plugin for use.

    Note

    Plugin in this method must called logic that needs to be done before UI Layer plugin will be presented. Like load River.json that has information about screens to present. Do not use in this func any loaders that may be called later.

    Attention

    Application will wait completion of this func to present application. Completion must be called as soon as possible

    Declaration

    Swift

    func prepareLayerForUse(completion: @escaping (_ viewController: UIViewController?,

    Parameters

    completion

    Completion handler that notify app level that component ready to be presented or fail
    viewController

    ViewController instance of root view controller of the UI Layer plugin, in case plugin failed to present must call nil
    error

    Error handler in case plugin can not be presented for some reason, Error must be provided in case fail, otherwise nil