我最近看到了这个项目,用户可以从自定义键盘上点击GIF,他们会看到一个"复制"的工具包.我有一个问题:
如何在产品GIF-Tutorial中重现此工具提示?
任何人都可以给我一些示例代码来使用.我理解如何使用UIPasteboard及其功能,但是当我在这个函数中输入UTI类型"public.png"时,我似乎无法使它工作:(我在Objective-c中注意到它是"@public.png ",但我放了"public.png"我在网上找不到这个来源了)
let imageURL = NSString(string:NSBundle.mainBundle().pathForResource("test", ofType: "png")!) var data = NSData(contentsOfURL: NSURL(string:imageURL)!) UIPasteboard.generalPasteboard().setData(data!, forPasteboardType: "public.png")
SoftDesigner.. 9
使用UIPasteboard.generalPasteboard().image = image;
它时,似乎图像不会复制到粘贴板.而是尝试下一个代码,它还解释了如何替换"public.png"
字符串:
// The Pasteboard is nil if full access is not granted // 'image' is the UIImage you about to copy to the pasteboard if let pb = UIPasteboard.generalPasteboard() { let type = UIPasteboardTypeListImage[0] as! String if !type.isEmpty { pb.setData(UIImagePNGRepresentation(image), forPasteboardType: type) if let readData = pb.dataForPasteboardType(type) { let readImage = UIImage(data: readData, scale: 2) println("\(image) == \(pb.image) == \(readImage)") } } }
user2277872.. 6
尝试使用此代码:
let image = UIImage(named: "myimage.png") UIPasteboard.generalPasteboard().image = image;
你可以在这里找到它的工作原理!
希望这可以帮助
使用UIPasteboard.generalPasteboard().image = image;
它时,似乎图像不会复制到粘贴板.而是尝试下一个代码,它还解释了如何替换"public.png"
字符串:
// The Pasteboard is nil if full access is not granted // 'image' is the UIImage you about to copy to the pasteboard if let pb = UIPasteboard.generalPasteboard() { let type = UIPasteboardTypeListImage[0] as! String if !type.isEmpty { pb.setData(UIImagePNGRepresentation(image), forPasteboardType: type) if let readData = pb.dataForPasteboardType(type) { let readImage = UIImage(data: readData, scale: 2) println("\(image) == \(pb.image) == \(readImage)") } } }