This document summarizes the new features in tvOS 11, including: 1. Focus update notifications that allow apps to be notified of focus changes. 2. Protocol extensions that allow any UIView to respond to focus changes. 3. New focus animations that can be added when focus changes occur.

1. What’s New in tvOS11
LIFULL iOS G

2. What’s New in tvOS11
facebook.com/takuro.hanawa
! Hanawa Takuro
🏢 LIFULL Co.,Ltd.
iOS Engineer
Music - Diggin’/ tvOS

3. 🤗/ …

4. Agenda
1. Focus Update Notifications
2. Protocol Extensions
3. Focus Animations
4. Custom Focus Sounds
5. Focus Update Logging
6. Focus Debugger

5. 1. Focus Update
Notifications

6. Focus Update Notifications
▸ Focus
▸ Focus
UIFocusItem didUpdateFocus:in:context… 👏 😭

7. 2. Protocol
Extensions

8. Protocol Extensions
▸ UIFocusItem Focus
(UIView )
👏 😭
▸ UIFocusEnvironment
FocusEnvirionment

9. 3. Focus
Animations

10. Focus Animations
▸ Focus
addCoordinatedAnimations: Focus/UnFocus
👏 😭

11. 4. Custom Focus
Sounds

12. Custom Focus Sounds
▸
didUpdateFocus:in:context… 👏 😭
▸

13. 5. Focus Update
Logging

14. Focus Update Logging
▸
IMAGE

15. Focus Update Logging
…👏 😭 😡

16. 6. Focus
Debugger

17. Focus Debugger
▸

18. Focus Debugger
status():
simulateFocusUpdateRequest(from: _): FocusEnvirionment
checkFocusability(for: _): Focus ( )
help(): ( )

19. 😡/

20. 😡Demo/

21. 😡Conclusion

22. /
😡
Qiita - What’s New in tvOS11 http://qiita.com/hanawat/items/f7b67f73992d231bf536
GitHub - https://github.com/hanawat/tvos11

23. 👋