trailingSwipeActionsConfigurationProvider

trailingSwipeActionsConfigurationProvider

private func createLayout() -> UICollectionViewLayout {
    var config = UICollectionLayoutListConfiguration(appearance: .insetGrouped)
    config.trailingSwipeActionsConfigurationProvider = { indexPath in
        guard let item = self.dataSource.itemIdentifier(for: indexPath) else {return nil}
        return UISwipeActionsConfiguration(
            actions: [UIContextualAction(
                style: .destructive,
                title: "Delete",
                handler: { [weak self] _, _, completion in
                    guard let self = self else {return}
                    self.snapshot.deleteItems([item])
                    self.dataSource.apply(self.snapshot, animatingDifferences: false)
                    completion(true)
                }
            )]
        )
    }
    return UICollectionViewCompositionalLayout.list(using: config)
}