我是一个早期的初学者,我正在尝试截取该应用程序并与共享按钮共享.分享按钮工作,它让我分享我的初始文本和URL,只是截图似乎甚至没有采取.
经过几天的研究后,我发现所有答案对我来说都可能过于先进,我可能在开始时缺少基础知识.
我不知道在哪里放置截图的代码,或者我必须设置什么才能使它工作.我也不知道如何将截图实现为图像.
这是我的分享按钮代码,效果很好:
func socialShare(sharingText: String?, sharingImage: UIImage?, sharingURL: NSURL?) {
var sharingItems = [AnyObject]()
if let text = sharingText {
sharingItems.append(text)
}
if let image = sharingImage {
sharingItems.append(image)
}
if let url = sharingURL {
sharingItems.append(url)
}
let activityViewController = UIActivityViewController(activityItems: sharingItems, applicationActivities: nil)
activityViewController.excludedActivityTypes = [UIActivityTypeCopyToPasteboard,UIActivityTypeAirDrop,UIActivityTypeAddToReadingList,
UIActivityTypeAssignToContact,UIActivityTypePostToTencentWeibo,UIActivityTypePostToVimeo,UIActivityTypePrint,UIActivityTypeSaveToCameraRoll,UIActivityTypePostToWeibo]
self.presentViewController(activityViewController, animated: true, completion: nil)
}
@IBAction func clickShare(sender: AnyObject) {
socialShare("Text to share #Hashtag", sharingImage: UIImage(named: "image"), sharingURL: NSURL(string: "http://itunes.apple.com/app/"))
}
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这是我到处找到截图的代码.但我没有让它工作/不知道把它放在哪里,如何将它与IBAction连接以及如何将屏幕截图实现为图像.
//Generate the screenshot
UIGraphicsBeginImageContext(view.frame.size)
view.layer.renderInContext(UIGraphicsGetCurrentContext())
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