ScratchCardViewDelegate

@objc public protocol ScratchCardViewDelegate: class

The ScratchCardViewDelegate interface

  • The top view of the scratch card. Covers the content view.

    Declaration

    Swift

    func coverView(for scratchCardView: ScratchCardView) -> UIView

    Parameters

    scratchCardView

    the view that asks for the cover view.

    Return Value

    The method should return a cover view for the scratch card

  • The content view of the scratch card. It is initialy covered and is revealed after scratching the view.

    Declaration

    Swift

    func contentView(for scratchCardView: ScratchCardView) -> UIView

    Parameters

    scratchCardView

    The view that asks for the content view.

    Return Value

    The method should return a content view for the scratch card

  • Gets called when scratching starts

    Declaration

    Swift

    @objc optional func scratchCardView(_ view: ScratchCardView, didStartScratchingAt point: CGPoint)

    Parameters

    view

    The scratch card
    point

    The point at which the scratches started. In the scratch card coordinate system

  • Called when scratches are in progress

    Declaration

    Swift

    @objc optional func scratchCardView(_ view: ScratchCardView, didScratchTo point: CGPoint)

    Parameters

    view

    The scratch card
    point

    The point to which the scratching finger moved. In the scratch card coordinate system

  • Called when current scratches stop (user lifts his finger)

    Declaration

    Swift

    @objc optional func scratchCardViewDidEndScratching(_ view: ScratchCardView)

    Parameters

    view

    The scratch card