Android Q Beta1

Android Q Beta1

書き起こし
https://github.com/operando/Notes/tree/master/otemachi_apk_2

Otemachi.apk #02
https://nikkei.connpass.com/event/120816/

Transcript

1. Android Q
   Beta1
   Otemachi.apk #02
   

   View Slide

2. ஫ҙॻ͖
   • ຊࢿྉ͸Beta1࣌఺Ͱͷ࿩Ͱ͢
   • Beta1Ҏ߱ɺ࢓༷มߋ͕ߦΘΕΔՄೳੑ͕

   ͋Γ·͢
   • ࣗ਎ͰυΩϡϝϯτͱڍಈΛ֬ೝ͢Δ͜ͱΛ
   ͓͢͢Ί͠·͢
   

   View Slide

3. Android Q Beta Sample
   • αϯϓϧίʔυࡶʹॻ͍ͯ·͢
   • https://github.com/operando/Android-Q-
   Sample
   

   View Slide

4. Android Q Beta
   • ެࣜυΩϡϝϯτ
   • https://developer.android.com/preview
   • https://android-
   developers.googleblog.com/2019/03/
   introducing-android-q-beta.html
   

   View Slide

5. Privacy in Android Q
   • Scoped storage
   • Background activity starts
   • App access to device location
   • Data & identifiers
   • Location & network
   

   View Slide

6. Scoped storage
   • ͜Ε͕݁ߏ৭ʑมΘͬͯΔ
   • ͜Ε͚ͩͰ5෼࿩͠ऴΘͬͪΌ͏...
   • ֎෦ετϨʔδ࢖Θͳͯ͘΋ɺ஌ࣝͱͯ͠͸Ͳ͏
   มΘΔͷ͔Λཧղ͓͍ͯͨ͠ํ͕͍͍
   • https://developer.android.com/preview/
   privacy/scoped-storage
   

   View Slide

7. Scoped storage
   • ΞϓϦઐ༻ͷ sandboxετϨʔδʹ࡞੒ͨ͠ϑΝΠ
   ϧ͸ଞͷΞϓϦ͔ΒΞΫηεͰ͖ͳ͘ͳΔ
   • ΞϓϦઐ༻ͷ sandboxετϨʔδ
   • Context.getExternalFilesDirͱ͔ͰऔಘͰ͖Δ
   σΟϨΫτϦ
   • ͜Ε·Ͱ͸WRITE_EXTERNAL_STORAGE

   ύʔϛογϣϯͰଞͷΞϓϦͷϑΝΠϧ΋ѻ͑ͨʁ
   

   View Slide

8. Scoped storage
   • ΞϓϦ͕ΞϯΠετʔϧ͞Εͯ΋֎෦ετϨʔδʹ

   ࡞ͬͨϑΝΠϧΛ࢒͍ͨ͠ͳΒshared collectionsʹ
   อଘ͢Δ
   • shared collections include
   • Photos & Videos
   • Music
   • Downloads
   

   View Slide

9. Scoped storage
   • shared collectionʹଞΞϓϦ͕࡞ͬͨϑΝΠϧ
   ΛӾཡʹ͸ɺ໨తʹԠͯ͡ద੾ͳPermission͕
   ඞཁ
   • shared collectionʹଞΞϓϦ͕࡞ͬͨϑΝΠϧ
   Λมߋʹ͸ɺಛఆͷRole͕ඞཁ
   • ӾཡͱมߋΛ෼͚ͯߟ͑Δ
   

   View Slide

10. Scoped storage
    ͳΔ΄Ͳ
    Θ͔ΒΜ
    

    View Slide

11. Scoped storage
    • ֎෦ετϨʔδΛ࢖Θͳ͍ΞϓϦ͸ؔ܎ͳ͍࿩
    • ֎෦ετϨʔδΛ࢖ͬͯ΋ΞϓϦઐ༻ͷσΟϨ
    ΫτϦ͚͔ͩ͠࢖ͬͯͳ͍ΞϓϦ͸Өڹ͠ͳ͍
    ࿩͔΋
    • Storage Access Framework͕ศརͳͷͰ

    Ͱ͖Δ͚ͩ࢖͍͖͍ͬͯͨؾ࣋ͪ
    

    View Slide

12. Background activity starts
    • όοΫάϥ΢ϯυͰActivityΛىಈ͢Δ͜ͱ΁

    ͷ੍ݶ
    • ௨஌ͷλοϓͳͲϢʔβૢ࡞Ҏ֎ͰόοΫάϥ
    ΢ϯυ͔ΒͷActivityىಈ͕Ͱ͖ͳ͘ͳΔ
    • มͳը໘ىಈͱ͔Ͱ΍͍ͬͯΔ࡞ۀͳͲ͕

    தஅ͞ΕͨΓ͠ͳͯ͘ࡁΉΑ͏ʹͳΔ
    

    View Slide

13. ྫ͑͹...
    • IntentService͔ΒstartAcitivty͢Δͱ͔Ͱ͖
    ͳ͘ͳΔ
    • Ϣʔβૢ࡞Ͱ͸ͳ͍ͷͰ
    

    View Slide

14. App access to device location
    • Ϣʔβ͕όοΫάϥ΢ϯυͰͷҐஔ৘ใऔಘΛ
    ڐ͔͢Ͳ͏͔Λબ୒Ͱ͖ΔΑ͏ʹͳΔ
    • iOSͬΆ͍ͧ
    • όοΫάϥ΢ϯυͰҐஔ৘ใΛऔΒͳ͍ΞϓϦ
    ͸Өڹͳ͠
    

    View Slide

15. Android Q features and APIs
    • TLS 1.3 support
    • Wi-Fi Direct connection API
    • Roles
    • Settings panels
    

    View Slide

16. Roles
    • υΩϡϝϯτ
    • https://developer.android.com/preview/
    features/roles
    

    View Slide

17. Roles
    • OSϨϕϧͰΑ͘࢖ΘΕΔϢʔεέʔε͝ͱʹ
    RoleΛ࡞ͬͨ
    • RoleΛ༩͑ΒΕͨΞϓϦ͸Roleಛ༗ͷݖݶ͕
    ෇༩͞ΕΔ
    • ֤Role͝ͱʹRoleΛ༩͑ΒΕΔΞϓϦ͸1ͭ
    

    View Slide

18. Roles defined in Android Q
    

    View Slide

19. Ͳ͏ͯ͠Role͕ඞཁͩͬͨͷ͔ʁ
    • Android QͷPrivacyपΓͷมߋͷӨڹΛड͚
    ͳ͍Α͏ͳಛݖͷ࢓૊Έ͕ඞཁͩͬͨͷ͔ͳʔ
    ͱ͔ʁ
    • Privacy͸कΓͭͭɺϢʔβʹෆศΛ͔͚ͳ͍
    ͨΊͱ͔ʁ
    • Ϣʔβ͕ೝΊͨΞϓϦ͸͋Δఔ౓༏۰͞ΕΔ
    

    View Slide

20. Ͳ͏΍ͬͯRoleΛ༩͑Δ͔
    • RoleΛ෇༩ͯ͠΄͍͠ΞϓϦ͕ɺʮRole෇༩
    ͍ͯͩ͘͠͞ʂʯͱϢʔβʹ͓ئ͍͢Δ
    

    View Slide

21. Roleͷ෇༩ΛϦΫΤετ͢Δ
    • RoleManager#createRequestRoleIntentͰ
    ࡞੒ͨ͠IntentΛstartActivityForResult͢Δ
    • onActivityResultͰϦΫΤετͷ݁ՌΛड͚
    औΔ
    

    View Slide

22. Roleͷ෇༩ΛϦΫΤετ͢Δ
    

    View Slide

23. Roleͷ෇༩ΛϦΫΤετ͢Δ
    

    View Slide

24. Roles Tips
    • adb shell dumpsys roleͰఆٛ͞Ε͍ͯΔ
    Role΍ɺ֤RoleΛ༩͑ΒΕͨΞϓϦ͕֬ೝͰ
    ͖Δ
    

    View Slide

25. Settings panels
    • ಛఆͷઃఆΛγʔϜϨεʹදࣔͰ͖Δ
    • ྫ͑͹NFCΛONͨ͠Γ͢ΔͷʹɺઃఆΞϓϦΛ
    ։͘ͷͰ͸ͳ͘ɺSettings PanelΛ։͘
    • Ϣʔβ͸ΞϓϦ͔Β཭୤͢Δ͜ͱͳ͘ɺઃఆΛ
    ม͑ΒΕΔ
    

    View Slide

26. ωοτϫʔΫͷSettings panelΛ։͘
    val i = Intent(Settings.Panel.ACTION_INTERNET_CONNECTIVITY)
    startActivityForResult(i)
    

    View Slide

27. ωοτϫʔΫͷSettings panelΛ։͘
    

    View Slide

28. Settings panels
    • UI෦෼͕SliceͰ࣮૷͞ΕͯΔ
    • ϥούʔ͕AndroidXͰಋೖ͞ΕΔΒ͍͠
    

    View Slide

29. Android Q Beta
    • ଞʹ΋৭Μͳมߋ͕ೖͬͯΔͷͰɺͥͻެࣜ
    υΩϡϝϯτಡΜͰɺίʔυΛॻ͍ͯɺڍಈ
    Λ͔֬ΊͯΈ͍ͯͩ͘͞ʂ
    • ެࣜυΩϡϝϯτ
    • https://developer.android.com/preview
    

    View Slide

30. Thanks!!
    

    View Slide