實例方法
accessibility
accessibilityScrollAction(_:)
向視圖添加可訪問性滾動操作。動作允許輔助技術(例如 VoiceOver)通過調用動作與視圖交互。
聲明
func accessibilityScrollAction(_ handler: @escaping (Edge) -> Void) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
詳述
例如,這就是如何將觸發刷新的滾動操作添加到視圖中。
var body: some View {
ScrollView {
ContentView()
}
.accessibilityScrollAction { edge in
if edge == .top {
// Refresh content
}
}
}
可用版本
iOS 13.0+, iPadOS 13.0+, macOS 10.15+, Mac Catalyst 13.0+, tvOS 13.0+, watchOS 6.0+
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注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 Never accessibilityScrollAction(_:)。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。