Localization.pdf

Transcript

1. Improve your app localization with .stringsdict Aydar Mukhametzyanov, Freeletics

2. Agenda 1.The story 2.Handling plurals with .stringsdict 3.Adaptive strings

3. Who knows what .stringsdict is?

4. 1.The story 2.Handling plurals with .stringsdict 3.Adaptive strings

5. !"#$ %&'( The story

6. The story !"#$ %&'( ) * +

7. The story Category Count ! * One 1 1 month

   1 miesiąc Few 2-4, 22-24, 32-34,… 2 months 2 miesiące Many 5-19, 100,… 5 months 5 miesięcy Other 0.0-1.5, 10.0 1.5 months 1.5 miesiąca

8. The story if count == 1 { // one }

   else { // many } !

9. The story if count >= 5 && count <= 19

   { // many } else if lastDigit == 1 { // one } else if lastDigit > 1 && lastDigit < 5 { // few } else { // many } )

10. 1.The story 2.Handling plurals with .stringsdict 3.Adaptive strings

11. Handling plurals { login_button_title: Login, … }

12. Handling plurals { login_button_title: Login, … days_one: %d day, days_many:

    %d days, … }

13. Handling plurals { login_button_title: Login, … days_one: %d day, days_many:

    %d days, … } if count == 1 { // Use days_one } else { // Use days_many }

14. Handling plurals { login_button_title: Login, … days: { one: %d

    day, many: %d days } … }

15. Handling plurals { login_button_title: Login, … days: { one: %d

    day, many: %d days } … } String.localizedString(key: “days", count: count)

16. Handling plurals

17. Handling plurals

18. Handling plurals Localizable.sctringsdict Key Format Localization Plural cases

19. Handling plurals

20. Handling plurals Plural cases: zero, one, two, few, many, other

    http://www.unicode.org/cldr/charts/29/supplemental/language_plural_rules.html

21. Handling plurals

22. How to use? Handling plurals

23. Handling plurals let format = NSLocalizedString("days", comment: "") let string

    = String.localizedStringWithFormat(format, 12) How to use?

24. Handling plurals let format = NSLocalizedString("days", comment: "") let string

    = String.localizedStringWithFormat(format, 12) New localization doesn’t bring code changes

25. Handling plurals • Localizable.stringsdict • Specific format for plural rules

    • Available since iOS 7

26. 1.The story 2.Handling plurals with .stringsdict 3.Adaptive strings

27. Adaptive strings

28. Adaptive strings Key “M width available on the screen” (WWDC

    2015, Session 227, 15:06) Localization options

29. Adaptive strings “M width available on the screen” (WWDC 2015,

    Session 227, 15:06)

30. How to use? Adaptive strings

31. Adaptive strings textLabel.text = NSLocalizedString("gdp", comment: "") How to use?

32. Adaptive strings textLabel.text = NSLocalizedString("gdp", comment: "") New localization doesn’t

    bring code changes

33. Adaptive strings • Specific format for adaptive strings • Easy

    to start using • Available since iOS 9

34. Resources • WWDC 2013 Session 219: Making Your App World-Ready

    • WWDC 2015 Session 227: What’s new in Internationalization • WWDC 2017 Session 401: Localizing with Xcode 9 • Demo app: https://github.com/aydarin/localizationdemo Contacts aydar.mukh aydar.mukh@gmail.com aydarin

35. Demo