CurrentlyVisibleViewFinder

open class CurrentlyVisibleViewFinder : ViewFinder

Class, capable of finding currently visible view, using recursive search through UIViewController, UINavigationController and UITabBarController APIs.

  • Provider of root view in hierarchy

    Declaration

    Swift

    public let rootViewProvider: RootViewProvider?

  • Creates CurrentlyVisibleViewFinder.

    Declaration

    Swift

    public init(rootViewProvider: RootViewProvider?)

    Parameters

    rootViewProvider

    provider of root view in hierarchy

  • Searches view hierarhcy for currently visible view. If no visible view was found, root view controller from rootViewProvider is returned.

    Declaration

    Swift

    open func currentlyVisibleView(startingFrom view: ViewController? = nil) -> ViewController?

    Parameters

    view

    view controller to start search from. When nil is passed as an argument, search starts from rootViewController. Defaults to nil.

    Return Value

    currently visible view or rootViewController if none was found.

  • Recursively searches view hierarchy for currently visible view.

    Declaration

    Swift

    open func findCurrentlyVisibleView(startingFrom view: ViewController?) -> ViewController?

    Parameters

    view

    view to start search from

    Return Value

    currently visible view.