Ios 如何以编程方式更改标签的字体?
在WatchKit扩展插件的故事板中设置标签后,是否可以通过编程更改标签的字体?您可以通过Ios 如何以编程方式更改标签的字体?,ios,swift,watchkit,Ios,Swift,Watchkit,在WatchKit扩展插件的故事板中设置标签后,是否可以通过编程更改标签的字体?您可以通过WKInterfaceLabel上的setAttributeText进行更改。在属性化文本词典上设置字体时,使用键的NSFontAttributeName import WatchKit import Foundation class InterfaceController: WKInterfaceController { @IBOutlet weak var label1: WKInterfa
WKInterfaceLabel
上的setAttributeText
进行更改。在属性化文本词典上设置字体时,使用键的NSFontAttributeName
import WatchKit
import Foundation
class InterfaceController: WKInterfaceController {
@IBOutlet weak var label1: WKInterfaceLabel!
@IBOutlet weak var label2: WKInterfaceLabel!
@IBOutlet weak var label3: WKInterfaceLabel!
override func awakeWithContext(context: AnyObject?) {
super.awakeWithContext(context)
// Configure interface objects here.
let headlineFont = UIFont.preferredFontForTextStyle(UIFontTextStyleHeadline)
let footnoteFont = UIFont.preferredFontForTextStyle(UIFontTextStyleFootnote)
let text1 = NSMutableAttributedString(string: "Tangerine Bold")
text1.addAttribute(NSFontAttributeName, value: headlineFont, range: NSMakeRange(0, 3))
text1.addAttribute(NSFontAttributeName, value: footnoteFont, range: NSMakeRange(3, 3))
label1.setAttributedText(text1)
let regularFont = UIFont.systemFontOfSize(24)
let heavyFont = UIFont.systemFontOfSize(24, weight: UIFontWeightHeavy)
let text2 = NSMutableAttributedString(string: "Tangerine Regular")
text2.addAttribute(NSFontAttributeName, value: regularFont, range: NSMakeRange(0, 3))
text2.addAttribute(NSFontAttributeName, value: heavyFont, range: NSMakeRange(3, 3))
label2.setAttributedText(text2)
let text3 = NSMutableAttributedString(string: "Tangerine Bold (Code)")
if let tangerineBoldFont = UIFont(name: "Tangerine-Bold", size: 20) {
text3.addAttribute(NSFontAttributeName, value: tangerineBoldFont, range: NSMakeRange(0, 21))
}
label3.setAttributedText(text3)
}
override func willActivate() {
// This method is called when watch view controller is about to be visible to user
super.willActivate()
}
override func didDeactivate() {
// This method is called when watch view controller is no longer visible
super.didDeactivate()
}
}