让 VoiceOver 说“向上或向下滑动以选择自定义操作,然后双击以激活”

reg*_*ngi 5 accessibility ios voiceover swift

我有UITextView两个不同的超链接。为了让 VoiceOver 打开时有机会在两个链接之间进行选择,我做了:

class MyTextView {
   override func awakeFromNib() {
       super.awakeFromNib()
       let str = "xxxxxx Option 1 yyyy Option 2"
       let attrStr = NSMutableAttributedString(str)
       let rangeOption1 = (str as NSString).range(of: "Option 1")
       let rangeOption2 = (str as NSString).range(of: "Option 2")
       attrStr.addAttributes([.link: "option1", range: rangeOption1])
       attrStr.addAttributes([.link: "option2", range: rangeOption2])

       self.attributedText = attrStr
   }

   override var isAccessibilityElement: Bool {
       get { return true }
       set {}
   }

   override var accessibilityLabel: String? {
       get { return "Link Options" }
       set {}
   }

   override var accessibilityCustomActions: [UIAccessibilityCustomAction]? {
       get {
           return [
                UIAccessibilityCustomAction(name: "Choose Option One", target: self, selector: #selector(option1)),
                UIAccessibilityCustomAction(name: "Choose Option Two", target: self, selector: #selector(option2))]
       }
       set {}
   }

   @objc func option1() { print ("Option 1") }
   @objc func option2() { print ("Option 2") }
}
Run Code Online (Sandbox Code Playgroud)

我在第33 分钟的WWDC 视频之后做了这个。我无法管理的是它说向上或向下滑动以选择自定义操作,然后在 textView 聚焦时双击以激活

现在它说“xxxxxx Option 1 [pause] link [pause] yyyy Option 2 [pause] link [pause]”

一旦 textView 聚焦,如果我向下滑动它,它会告诉我“选择选项一”和“选择选项二”。如果在它说“选择选项 X”之后我双击,则选择了更正选项。

从技术上讲,一切都很好,我只想像视频中那样向用户宣布说明。最坏的情况我只会将它附加到accessibilityLabel,但这很麻烦。

Maz*_*ser 6

  • 当设置了accessibilityCustomActions 时,操作系统会提示“操作可用。向上或向下滑动以选择自定义操作,然后双击以激活”
  • 您可以设置accessibilityHint以提供自定义消息。