如何将图像图标附加到UIActivityViewController?

问题描述

如何在UIActivityViewController上附加图像图标?

当我这样做

    let activityViewController = UIActivityViewController(
          activityItems: [ 
                           UIImage(named: "imageName")!,urlName,urlProduct
                         ],applicationActivities: nil)

它不起作用

the selected frame marked in red

解决方法

您需要使用LinkMetadata方法定义activityViewControllerLinkMetadata

    @available(iOS 13.0,*)
    func activityViewControllerLinkMetadata(_ activityViewController: UIActivityViewController) -> LPLinkMetadata? {
        let metadata = LPLinkMetadata()
        // define your metadata here
        return metadata
    }

此处有更多信息:https://developer.apple.com/documentation/uikit/uiactivityitemsource/3144571-activityviewcontrollerlinkmetada?language=swift