Instance Method


No overview available.


optional func previewController(_ controller: QLPreviewController, transitionViewFor item: QLPreviewItem) -> UIView?

See Also

Responding to Preview Requests

func previewController(QLPreviewController, frameFor: QLPreviewItem, inSourceView: AutoreleasingUnsafeMutablePointer<UIView?>) -> CGRect

Called when a Quick Look preview is about to be presented full screen or dismissed, to provide a zoom effect.

func previewController(QLPreviewController, transitionImageFor: QLPreviewItem, contentRect: UnsafeMutablePointer<CGRect>) -> UIImage?

Called when the Quick Look preview controller is about to be presented full screen or dismissed; used to provide a smooth transition when zooming.

func previewControllerWillDismiss(QLPreviewController)

Called before the preview controller is closed.

func previewControllerDidDismiss(QLPreviewController)

Called after the preview controller is closed.