StickerSelectionController

@available(iOS 9.0, *)
@objcMembers
@objc(PESDKStickerSelectionController)
open class StickerSelectionController : ViewController
extension StickerSelectionController: UICollectionViewDelegate
extension StickerSelectionController: UICollectionViewDataSource
extension StickerSelectionController: UICollectionViewDataSourcePrefetching

A StickerSelectionController displays multiple Stickers and allows selection of a sticker.

Properties

  • The collection view that displays the Stickers.

    Declaration

    Swift

    open private(set) lazy var collectionView: UICollectionView = {
  let flowLayout = UICollectionViewFlowLayout()
  flowLayout.itemSize = self.stickerPreviewSize
  flowLayout.minimumLineSpacing = 30
  flowLayout.minimumInteritemSpacing = 20
  flowLayout.sectionInset = UIEdgeInsets(top: 20, left: 20, bottom: 20, right: 20)

  let collectionView = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)
  collectionView.delegate = self
  collectionView.dataSource = self
  collectionView.backgroundColor = UIColor.clear
  collectionView.accessibilityIdentifier = "pesdk_sticker_accessibility_stickerSelection"

  if #available(iOS 11.0, *) {
    collectionView.contentInsetAdjustmentBehavior = .always
  }

  if #available(iOS 10.0, *) {
    collectionView.prefetchDataSource = self
  }

  return collectionView
}()

  • The gradient view that is added to the collection view for a fade effect.

    Declaration

    Swift

    open private(set) lazy var gradientView: GradientView = {
  let gradientView = GradientView(topColor: UIColor.clear, bottomColor: UIColor.black.withAlphaComponent(0.3))
  gradientView.translatesAutoresizingMaskIntoConstraints = false
  return gradientView
}()

  • The visual effect view in the background of the collection view.

    Declaration

    Swift

    open private(set) lazy var visualEffectView: UIVisualEffectView { get set }

  • The size of the stickers in the collection view.

    Declaration

    Swift

    open var stickerPreviewSize: CGSize { get set }

  • The stickers which should be displayed.

    Declaration

    Swift

    open var stickers: [Sticker] { get set }

  • An object that acts as the delegate.

    Declaration

    Swift

    open weak var delegate: StickerSelectionControllerDelegate?

  • A closure to configure the cell of each sticker.

    Declaration

    Swift

    open var cellConfigurationClosure: ((StickerCollectionViewCell, Sticker) -> Void)?

  • A closure that is called when a sticker was selected.

    Declaration

    Swift

    open var stickerAddedClosure: ((Sticker) -> Void)?

  • The AssetManager that this view controller can use to set and get assets.

    Declaration

    Swift

    open var assetManager: AssetManager?