CropAndStraightenViewDelegate
@available(iOS 9.0, *)
@objc(PESDKCropAndStraightenViewDelegate)
public protocol CropAndStraightenViewDelegate : AnyObject
The methods declared by the CropAndStraightenViewDelegate
protocol allow the adopting
delegate to respond to message from the CropAndStraightenView
class and thus respond to
operations such as tracking.
-
Called just before the crop and straighten view begins tracking.
Declaration
Swift
func cropAndStraightenViewWillBeginTracking(_ cropAndStraightenView: CropAndStraightenView)
Parameters
cropAndStraightenView
The view that is about to begin tracking.
-
Called just after the crop and straighten view finished tracking.
Declaration
Swift
func cropAndStraightenViewDidEndTracking(_ cropAndStraightenView: CropAndStraightenView)
Parameters
cropAndStraightenView
The view that finished tracking.
-
Called when the crop and straighten view tracked user interaction.
Declaration
Swift
func cropAndStraightenViewDidTrack(_ cropAndStraightenView: CropAndStraightenView)
Parameters
cropAndStraightenView
The view that tracked user interaction.