collectionView(_:contextMenuConfiguration:dismissalPreviewForItemAt:)
Asks the delegate for a preview of the item at the specified index path when a context-menu interaction ends.
Declaration
optional func collectionView(_ collectionView: UICollectionView, contextMenuConfiguration configuration: UIContextMenuConfiguration, dismissalPreviewForItemAt indexPath: IndexPath) -> UITargetedPreview?Parameters
- collectionView:
The collection view containing the item.
- configuration:
The configuration of the menu to dismiss.
- indexPath:
The index path of the item where the menu dismissal occurs.
Return Value
A targeted preview object corresponding to the item at the index path to use during the menu’s dismissal animation.
Discussion
The system calls this method when a context menu dismisses from the collection view. Implement this method to override the default dismissal preview that the collection view generates for the item at indexPath.
See Also
Managing context menus
Adding context menus in your appcollectionView(_:willDisplayContextMenu:animator:)collectionView(_:willEndContextMenuInteraction:animator:)collectionView(_:willPerformPreviewActionForMenuWith:animator:)collectionView(_:contextMenuConfigurationForItemsAt:point:)collectionView(_:contextMenuConfiguration:highlightPreviewForItemAt:)