WorkManagerを使っていい塩梅でNotificationをする話

Transcript

1. WorkManagerΛ࢖ͬͯ
   ͍͍ԘകͰ
   NotificationΛ͢Δ࿩
   LINE Fukuoka
   അݟ ੣ @umakoz
   Android Night 2019/3
   

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2. About me
   • LINE Fukuoka ։ൃ3ࣨ
   • അݟɹ੣ʢumami makotoʣ
   • @umakoz
   • LINE Creators Studio for Android
   •
   !
   3°02'03"
   

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3. LINE Creators Studio
   • εϚʔτϑΥϯ͔ΒLINEελϯϓ͕؆୯ʹ࡞ΕΔ
   • ࡱͬͨࣸਅΛՃ޻ͯ͠ελϯϓʹͰ͖Δ
   • ελϯϓͷ৹ࠪਃ੥΍ൢച͕Ͱ͖Δ
   https://creator.line.me/ja/studio/
   

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4. ࢓༷
   ύοέʔδͷ࡞੒్தͰΞϓϦ͕
   7೔ؒىಈ͞Εͳ͔ͬͨΒ19࣌ʹ
   ʮ͋ͱNݸελϯϓΛ࡞ͬͯ
   ύοέʔδΛਃ੥͠·ͤΜ͔ʁʯ
   ͱ௨஌͢Δ
   

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5. WorkManager
   Background JobΛ؅ཧ͢ΔͨΊͷ
   Android Jetpack Component
   

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6. WorkManager key features 1
   • API 14·ͰԼҐޓ׵ੑ͕͋Δ
   • API 23+ͷDeviceͰ͸JobSchedulerΛ࢖͏
   • API 13-22ͷDeviceͰ͸BroadcastReceiverͱ
   AlarmManagerΛ૊Έ߹Θͤͯ࢖͏
   • Network͕࢖͑Δ͔ͱ͔Battery͕े෼͔ͳͲͷ੍໿Λ͚ͭͯ
   ࣮ߦͰ͖Δ
   

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7. WorkManager key features 2
   • 1ճ͖Γ΍पظతͳTaskΛScheduleͰ͖Δ
   • Schduleͨ͠Taskͷ؅ཧʗ؂ࢹ͕Ͱ͖Δ
   • TaskΛ࿈࣮݁ͯ͠ߦͰ͖Δ
   • ͨͱ͑App΍Device͕࠶ىಈͯ͠΋Taskͷ࣮ߦΛอূ͢Δ
   

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8. OneTimeWork
   1ճ͖ΓͷTask
   

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9. class SomeWorker(
   appContext: Context,
   workerParams: WorkerParameters
   ) : Worker(appContext, workerParams) {
   override fun doWork(): Result {
   // Do the work here
   return Result.success()
   }
   }
   val request = OneTimeWorkRequest
   .Builder(SomeWorker::class.java)
   .setInitialDelay(1, TimeUnit.HOURS)
   .build()
   WorkManager.getInstance()
   .enqueue(request)
   

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10. PeriodicWork
    पظతͳTask
    

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11. class SomeWorker(
    appContext: Context,
    workerParams: WorkerParameters
    ) : Worker(appContext, workerParams) {
    override fun doWork(): Result {
    // Do the work here
    return Result.success()
    }
    }
    val request = PeriodicWorkRequest
    .Builder(SomeWorker::class.java, 1, TimeUnit.HOURS)
    .build()
    WorkManager.getInstance()
    .enqueue(request)
    

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12. ࢓༷
    ύοέʔδͷ࡞੒్தͰΞϓϦ͕
    7೔ؒىಈ͞Εͳ͔ͬͨΒ19࣌ʹ
    ʮ͋ͱNݸελϯϓΛ࡞ͬͯ
    ύοέʔδΛਃ੥͠·ͤΜ͔ʁʯ
    ͱ௨஌͢Δ
    

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13. ͋ͳͨͳΒͲ͏͢Δʁ
    

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14. PeriodicWork Interval 7days
    •
    ❌
    AppͷىಈͰपظ͕ζϨΔ
    

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15. PeriodicWork Interval 1day
    •
    ❌
    AppΛىಈͨ࣌͠ࠁʹTask͕࣮ߦ͞ΕΔ
    

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16. PeriodicWork Interval 1min
    •
    ❌
    ͦ΋ͦ΋15෼Ҏ্ʹ͔͠IntervalΛઃఆͰ͖ͳ͍
    ʢTaskͷ࠷௕࣮ߦ࣌ؒ͸10෼ʣ
    

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17. OneTimeWork InitialDelay 1min
    •
    ❌
    ແବͳॲཧ͕ଟͯ͘ɺcode͕ෳࡶʹͳΔ
    

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18. PeriodicWork Interval 15min
    •
    ❌
    ࠷େ14෼59ඵͷζϨΛڐ༰͠ͳ͍ͱ͍͚ͳ͍
    

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19. OneTimeWork + PeriodicWork
    •
    ⭕
    OneTimeWorkͰ࣌ࠁௐ੔ͯ͠PeriodicWorkΛEnqueue
    

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20. ༨ஊ
    ͜ͷ࢓༷͸iOSʹͱͬͯΊͬͪΌਏ͍
    App΍Device͕࠶ىಈͨ͠Β
    Taskͷ࣮ߦΛอূͰ͖ͳ͍
    

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21. ݁࿦
    ࢓༷ʹΑͬͯ͸
    WorkManagerΛ࢖ͬͯ΋
    ׂͱ͠ΜͲ͍
    

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22. LINE͸
    Android EngineerΛ
    ืू͍ͯ͠·͢!!!!!
    

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