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Recap Accessibility in WWDC 2019
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Masayuki Iwai
June 17, 2019
Technology
5
330
Recap Accessibility in WWDC 2019
「参加してなくてもついていけるもん!WWDCゴリゴリキャッチアップ会」で発表した内容です。
https://wwdc-gorilla.connpass.com/event/132144/
Masayuki Iwai
June 17, 2019
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Transcript
Recap Accessibility in WWDC 2019 Masayuki Iwai@myb #wwdc_rusuban
自己紹介 岩井雅幸@myb モバイル・アプリケーション・エンジニア at Unity Technologies Japan 以前はWebデザイン・開発、Flashコンテ ンツ制作、iOSアプリ、ゲーム制作など
著書に「uGUIではじめる Unity UIデザイン の教科書」。最近はもっぱらReact Native
Accessibility
None
None
None
Accessibility?
"Accessibility features help a wide range of people interact with
their devices. For many, accessibility is a necessity. For others, it is practicality." https://developer.apple.com/documentation/uikit/accessibility/
https://developer.apple.com/documentation/uikit/accessibility/
VoiceOver Color Inversion Large Text Zoom Magnifier Closed Captioning Visual
Notifications Haptic Notifications Type to Siri Switch Control Siri Assistive Touch Speak Screen Typing Feedback Safari Reader Full Keyboard Access Voice Control
None
Voice Control
None
Accessibility Element
Accessibility Element • isAccessibilityElement == true • UIKitの標準コントロールは デフォルトでtrue •
UIAccessibilityElement • accessibilityTraitsで要素の性質を 指定
Accessibility Label
Accessibility Label button.accessibilityLabel = NSLocalizedString("Add", comment: "")
Accessibility Label Button(action: {}) { Image("plus_sign") } .accessibility(label: Text(NSLocalizedString("Add", comment:
"")))
None
Accessibility Label • とにかくラベルを追加する! • ラベルには要素のタイプを含まないようにする • UIの変化に合わせてラベルも変える • コンテキストが伝わるラベルにする、ただし冗長すぎないように
• 意味のあるアニメーションにもラベルを追加する Writing Great Accessibility Labels • WWDC 2019 • Session 254
None
Accessibility Label • とにかくラベルを追加する! • ラベルには要素のタイプを含まないようにする • UIの変化に合わせてラベルも変える • コンテキストが伝わるラベルにする、ただし冗長すぎないように
• 意味のあるアニメーションにもラベルを追加する Writing Great Accessibility Labels • WWDC 2019 • Session 254
https://ja.wikipedia.org/wiki/小瀬川
Accessibility Label • とにかくラベルを追加する! • ラベルには要素のタイプを含まないようにする • UIの変化に合わせてラベルも変える • コンテキストが伝わるラベルにする、ただし冗長すぎないように
• 意味のあるアニメーションにもラベルを追加する Writing Great Accessibility Labels • WWDC 2019 • Session 254
None
UIAccessibilityCustomAction
UIAccessibilityCustomAction let action = UIAccessibilityCustomAction( name: "Custom", target: self, selector:
#selector(handleAction(_:)) ) @objc func handleAction(_ action: UIAccessibilityCustomAction) -> Bool { // Action return true } Making Apps More Accessible With Custom Actions • WWDC 2019 • Session 250
UIAccessibilityCustomAction let action = UIAccessibilityCustomAction( name: "Custom" ) { (customAction:
UIAccessibilityCustomAction) -> Bool in // Action return true } Making Apps More Accessible With Custom Actions • WWDC 2019 • Session 250 NEW
UIAccessibility
UIAccessibility static var isVideoAutoplayEnabled: Bool { get } static let
videoAutoplayStatusDidChangeNotification: NSNotification.Name Visual Design and Accessibility • WWDC 2019 • Session 244 NEW
UIAccessibility static var shouldDifferentiateWithoutColor: Bool { get } static let
differentiateWithoutColorDidChangeNotification: String Visual Design and Accessibility • WWDC 2019 • Session 244 NEW
Environment Overrides
More Information • Human Interface Guideline/Accessibility • UIKit Accessibility
More Information • Writing Great Accessibility Labels • WWDC 2019
• Session 254 • Making Apps More Accessible With Custom Actions • WWDC 2019 • Session 250 • Visual Design and Accessibility • WWDC 2019 • Session 244 • Accessibility Inspector • WWDC 2019 • Session 257 • Accessibility in SwiftUI • WWDC 2019 • Session 238
Thank you!