Now supporting Dark Mode on LINE messenger

Hitomi Komata (S_Shimotori)
LINE LINE iOS Team Software Engineer
https://linedevday.linecorp.com/jp/2019/sessions/S2-5

Transcript

1. 2019 DevDay Now Supporting Dark Mode on LINE Messenger > Hitomi Komata (S_Shimotori) > LINE LINE iOS Team Software Engineer
2. Dark Mode feature is coming soon!
3. Agenda > What is Dark Mode for “LINE”? > Way to support Dark Mode > Future tasks
4. What is Dark Mode
 for “LINE”?
5. > Saving battery on OLED display > Less eye strain Dark Mode on iOS13
6. LINE Theme “ண͔ͤ͑” “Black” & “Cony”
7. What is Dark Mode for “LINE”? > A feature to change light or dark as you like > A burden on LINE’s multiple projects and technical debt CONFLICT: Merge conflict in Theme system.
8. Way to support Dark Mode
9. Legacy colors in “LINE”
10. LDS semantic colors by LINE DESIGN SYSTEM primaryText #111111 / #FFFFFF secondaryText #555555 / #B7B7B7
11. hardcoded
 static UIColor dynamic UIColor Color flow in “LINE” Theme
 setting file static UIColor LINE
 semantic color Force light mode temporarily
12. iOS view hierarchy UINavigationController + modal transition UIWindow UITransitionView UINavigation
 Controller UIView
 Controller UITransitionView UIView
 Controller UINavigation
 Bar
13. Fix for new methods in iOS 13 > There is overlap between withTintColor(_:) and our tint method. > and so on. > UISearchBar’s specification is modified in iOS 13.
14. Done!
15. Future tasks
16. Future tasks of LINE Theme > Update LINE Theme system and assets for LINE DESIGN SYSTEM > Remove hardcoded colors and enable LINE Theme
17. Summary
18. Summary > “LINE” supports Dark Mode feature,
 however some views are still forced in light mode in the first release. > LINE Theme continues to be updated! > Dark Mode feature is a part of Theme system in “LINE”.
19. Thank You