Constrained surfaces expose bounded meaning and action
Glanceable, live, and system-mediated surfaces prioritize identity, value, freshness, privacy, and direct handoff.
実践ガイダンス
Define placeholder, current, stale, paused, ended, failed, and redacted states; keep consequential work in the full destination.
推奨
- Declare freshness and lifecycle
- Deep-link to the exact entity or task
非推奨
- Shrink an app screen into a widget or imply stale data is live
検証契約
surface lifecycle, privacy, localization, and deep-link matrix
根拠リファレンス
ref.apple.hig-accessibility— Apple HIG Accessibilityref.apple.hig— Apple Human Interface Guidelines