ImagePickerPreviewControllerDelegate Protocol Reference
ImagePickerPreviewControllerDelegate
@objc
public protocol ImagePickerPreviewControllerDelegateUndocumented
-
完成选中图片回调，未实现时自动转发给当前imagePickerController
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, didFinishPickingImage imagesAssetArray: [Asset]) -
即将选中图片
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, willCheckImageAt index: Int) -
已经选中图片
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, didCheckImageAt index: Int) -
即将取消选中图片
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, willUncheckImageAt index: Int) -
已经取消选中图片
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, didUncheckImageAt index: Int) -
选中数量变化时调用，仅多选有效
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, willChangeCheckedCount checkedCount: Int) -
即将需要显示 Loading 时调用
Declaration
Swift
@objc optional func imagePickerPreviewControllerWillStartLoading(_ imagePickerPreviewController: ImagePickerPreviewController) -
即将需要隐藏 Loading 时调用
Declaration
Swift
@objc optional func imagePickerPreviewControllerDidFinishLoading(_ imagePickerPreviewController: ImagePickerPreviewController) -
已经选中数量超过最大选择数量时被调用，默认弹窗提示
Declaration
Swift
@objc optional func imagePickerPreviewControllerWillShowExceed(_ imagePickerPreviewController: ImagePickerPreviewController) -
图片预览界面关闭返回时被调用
Declaration
Swift
@objc optional func imagePickerPreviewControllerDidCancel(_ imagePickerPreviewController: ImagePickerPreviewController) -
自定义编辑按钮点击事件，启用编辑时生效，未实现时使用图片裁剪控制器
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, willEditImageAt index: Int) -
自定义图片裁剪控制器，启用编辑时生效，未实现时使用默认配置
Declaration
Swift
@objc optional func imageCropController(for imagePickerPreviewController: ImagePickerPreviewController, image: UIImage) -> ImageCropController -
自定义编辑cell展示，cellForRow自动调用
Declaration
Swift
@objc optional func imagePickerPreviewController(_ imagePickerPreviewController: ImagePickerPreviewController, customCell cell: ImagePickerPreviewCollectionCell, at indexPath: IndexPath)