Cocoa 和 Swift 中的简单可点击链接 [英] Simple clickable link in Cocoa and Swift

问题描述

我正在 swift 中为 mac 10.11 编写一个桌面应用程序，我想添加一个指向关于页面的链接.

Im writing a desktop app in swift for mac 10.11 and I would like to add a link to the about page.

非常像这样:https://developer.apple.com/library/mac/qa/qa1487/_index.html

我一直找不到好的教程或参考资料.

I haven't been able to find a good tutorial or reference.

任何帮助将不胜感激

推荐答案

Swift 4, xCode 9

Swift 4, xCode 9

@IBDesignable
class HyperlinkTextField: NSTextField {

    @IBInspectable var href: String = ""

    override func resetCursorRects() {
        discardCursorRects()
        addCursorRect(self.bounds, cursor: NSCursor.pointingHand)
    }

    override func awakeFromNib() {
        super.awakeFromNib()

        // TODO:  Fix this and get the hover click to work.

        let attributes: [NSAttributedStringKey: Any] = [
            NSAttributedStringKey.foregroundColor: NSColor.linkColor,
            NSAttributedStringKey.underlineStyle: NSUnderlineStyle.styleSingle.rawValue as AnyObject
        ]
        attributedStringValue = NSAttributedString(string: self.stringValue, attributes: attributes)
    }

    override func mouseDown(with theEvent: NSEvent) {
        if let localHref = URL(string: href) {
            NSWorkspace.shared.open(localHref)
        }
    }
}

这篇关于Cocoa 和 Swift 中的简单可点击链接的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！