ImagePickerPreviewController

@MainActor
open class ImagePickerPreviewController : ImagePreviewController, UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout, ImagePreviewViewDelegate

Undocumented

  • Undocumented

    Declaration

    Swift

    @MainActor
open weak var delegate: ImagePickerPreviewControllerDelegate?

  • 自定义裁剪控制器句柄，优先级低于delegate

    Declaration

    Swift

    @MainActor
open var cropControllerBlock: ((UIImage) -> ImageCropController)?

  • 自定义cell展示句柄，cellForItem自动调用，优先级低于delegate

    Declaration

    Swift

    @MainActor
open var customCellBlock: ((_ cell: ImagePickerPreviewCollectionCell, _ indexPath: IndexPath) -> Void)?

  • Undocumented

    Declaration

    Swift

    @MainActor
open var toolbarBackgroundColor: UIColor? { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open var toolbarTintColor: UIColor? { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open var toolbarPaddingHorizontal: CGFloat

  • 自定义底部工具栏高度，默认同系统

    Declaration

    Swift

    @MainActor
open var bottomToolbarHeight: CGFloat { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open var checkboxImage: UIImage?

  • Undocumented

    Declaration

    Swift

    @MainActor
open var checkboxCheckedImage: UIImage?

  • Undocumented

    Declaration

    Swift

    @MainActor
open var originImageCheckboxImage: UIImage?

  • Undocumented

    Declaration

    Swift

    @MainActor
open var originImageCheckboxCheckedImage: UIImage?

  • 是否使用原图，默认NO

    Declaration

    Swift

    @MainActor
open var shouldUseOriginImage: Bool

  • 是否显示原图按钮，默认NO

    Declaration

    Swift

    @MainActor
open var showsOriginImageCheckboxButton: Bool { get set }

  • 是否显示编辑按钮，默认YES

    Declaration

    Swift

    @MainActor
open var showsEditButton: Bool { get set }

  • 是否显示编辑collectionView，默认YES，仅多选生效

    Declaration

    Swift

    @MainActor
open var showsEditCollectionView: Bool

  • 编辑collectionView总高度，默认80

    Declaration

    Swift

    @MainActor
open var editCollectionViewHeight: CGFloat

  • 编辑collectionCell大小，默认(60, 60)

    Declaration

    Swift

    @MainActor
open var editCollectionCellSize: CGSize

  • 是否显示默认loading，优先级低于delegate，默认YES

    Declaration

    Swift

    @MainActor
open var showsDefaultLoading: Bool

  • 由于组件需要通过本地图片的 Asset 对象读取图片的详细信息，因此这里的需要传入的是包含一个或多个 Asset 对象的数组

    Declaration

    Swift

    @MainActor
open var imagesAssetArray: [Asset]

  • Undocumented

    Declaration

    Swift

    @MainActor
open var selectedImageAssetArray: [Asset]

  • Undocumented

    Declaration

    Swift

    @MainActor
open var downloadStatus: AssetDownloadStatus { get set }

  • 最多可以选择的图片数，默认为9

    Declaration

    Swift

    @MainActor
open var maximumSelectImageCount: UInt

  • 最少需要选择的图片数，默认为 0

    Declaration

    Swift

    @MainActor
open var minimumSelectImageCount: UInt

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var topToolbarView: UIView { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var backButton: UIButton { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var checkboxButton: UIButton { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var bottomToolbarView: UIView { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var sendButton: UIButton { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var editButton: UIButton { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var originImageCheckboxButton: UIButton { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var editCollectionViewLayout: UICollectionViewFlowLayout { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
open lazy var editCollectionView: UICollectionView { get set }

  • Undocumented

    Declaration

    Swift

    @MainActor
override public init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?)

  • Undocumented

    Declaration

    Swift

    @MainActor
public required init?(coder: NSCoder)

  • Undocumented

    Declaration

    Swift

    @MainActor
override open func viewDidLoad()

  • Undocumented

    Declaration

    Swift

    @MainActor
override open func viewWillAppear(_ animated: Bool)

  • Undocumented

    Declaration

    Swift

    @MainActor
override open func viewDidLayoutSubviews()

  • Undocumented

    Declaration

    Swift

    @MainActor
override open var prefersStatusBarHidden: Bool { get }

  • Undocumented

    Declaration

    Swift

    @MainActor
override open var preferredStatusBarStyle: UIStatusBarStyle { get }

  • 更新数据并刷新 UI，手工调用

    Declaration

    Swift

    @MainActor
open func updateImagePickerPreviewView(
    imageAssetArray: [Asset],
    selectedImageAssetArray: [Asset],
    currentImageIndex: Int,
    singleCheckMode: Bool,
    previewMode: Bool
)

    Parameters

    imageAssetArray

    包含所有需要展示的图片的数组
    selectedImageAssetArray

    包含所有需要展示的图片中已经被选中的图片的数组
    currentImageIndex

    当前展示的图片在 imageAssetArray 的索引
    singleCheckMode

    是否为单选模式，如果是单选模式，则不显示 checkbox
    previewMode

    是否是预览模式，如果是预览模式，图片取消选中时editCollectionView会置灰而不是隐藏

UICollectionView

  • Undocumented

    Declaration

    Swift

    @MainActor
open func numberOfSections(in collectionView: UICollectionView) -> Int

  • Undocumented

    Declaration

    Swift

    @MainActor
open func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int

  • Undocumented

    Declaration

    Swift

    @MainActor
open func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize

  • Undocumented

    Declaration

    Swift

    @MainActor
open func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell

  • Undocumented

    Declaration

    Swift

    @MainActor
open func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)

ImagePreviewViewDelegate