開発者が知っておきたい通知の歴史

DroidKaigi 2018 Day2 18:30~19:00

Transcript

1. ։ൃऀ͕஌͓͖͍ͬͯͨ ௨஌ͷྺ࢙ Keisuke Kobayashi (kobakei) DroidKaigi 2018 Day2 Room1 18:30~19:00
2. About Me • Keisuke Kobayashi • GitHub, Qiita: kobakei • Twitter: kobakei122 • Kyash, Inc.
3. Kyash
4. ࠓ೔࿩͢͜ͱ • ௨஌ͷྺ࢙ͱޙํޓ׵ੑΛߟྀ࣮ͨ͠૷ʹ
 ͍ͭͯ঺հ͠·͢ • ॳ৺ऀ޲͚ • ࠷ۙAndroid։ൃΛ࢝Ίͨํ • Firebaseʹ೚͖ͤͬΓͰ࣮૷͍ͯ͠Δํ
5. ࠓ೔࿩͞ͳ͍͜ͱ • αϙʔτϥΠϒϥϦ͕αϙʔτ͍ͯ͠ͳ͍
 ICSΑΓੲͷ࿩͸͠·ͤΜ • Wearͷ࿩͸͠·ͤΜ
6. ௨஌ͷྺ࢙
7. ௨஌ • Ϣʔβʔʹͱͬͯॏཁͳػೳ • සൟʹมߋ͕ೖΔ • SDKόʔδϣϯͷ෼ذ͕ඞཁ • ಉ࣮͡૷Ͱ΋ɺݟ͑ํ͕OS͝ͱʹҧ͏ • ಈ࡞֬ೝ͕େม
8. "1*
   MFWFM όʔδϣϯ໊ ίʔυωʔϜ ओͳػೳ   *$4   *$4   +FMMZ
   #FBO ΞΫγϣϯɺελΠϧ௥Ճ   +FMMZ
   #FBO   +FMMZ
   #FBO   ,JU,BU   -PMMJQPQ ϚςϦΞϧσβΠϯɺϩοΫεΫϦʔϯɺ
 ϔουΞοϓɺελΠϧ௥Ճ   -PMMJQPQ   .BTINBMMPX   /PVHBU όϯυϧɺϦϓϥΠɺελΠϧ௥Ճ   /PVHBU   0SFP νϟϯωϧɺόοδ   0SFP
9. "1*
   MFWFM όʔδϣϯ໊ ίʔυωʔϜ ओͳػೳ   *$4   *$4   +FMMZ
   #FBO ΞΫγϣϯɺελΠϧ௥Ճ   +FMMZ
   #FBO   +FMMZ
   #FBO   ,JU,BU   -PMMJQPQ ϚςϦΞϧσβΠϯɺϩοΫεΫϦʔϯɺ
 ϔουΞοϓɺελΠϧ௥Ճ   -PMMJQPQ   .BTINBMMPX   /PVHBU όϯυϧɺϦϓϥΠɺελΠϧ௥Ճ   /PVHBU   0SFP νϟϯωϧɺόοδ   0SFP
10. "1*
    MFWFM όʔδϣϯ໊ ίʔυωʔϜ ओͳػೳ   *$4   *$4   +FMMZ
    #FBO ΞΫγϣϯɺελΠϧ௥Ճ   +FMMZ
    #FBO   +FMMZ
    #FBO   ,JU,BU   -PMMJQPQ ϚςϦΞϧσβΠϯɺϩοΫεΫϦʔϯɺ
 ϔουΞοϓɺελΠϧ௥Ճ   -PMMJQPQ   .BTINBMMPX   /PVHBU όϯυϧɺϦϓϥΠɺελΠϧ௥Ճ   /PVHBU   0SFP νϟϯωϧɺόοδ   0SFP
11. "1*
    MFWFM όʔδϣϯ໊ ίʔυωʔϜ ओͳػೳ   *$4   *$4   +FMMZ
    #FBO ΞΫγϣϯɺελΠϧ௥Ճ   +FMMZ
    #FBO   +FMMZ
    #FBO   ,JU,BU   -PMMJQPQ ϚςϦΞϧσβΠϯɺϩοΫεΫϦʔϯɺ
 ϔουΞοϓɺελΠϧ௥Ճ   -PMMJQPQ   .BTINBMMPX   /PVHBU όϯυϧɺϦϓϥΠɺελΠϧ௥Ճ   /PVHBU   0SFP νϟϯωϧɺόοδ   0SFP
12. "1*
    MFWFM όʔδϣϯ໊ ίʔυωʔϜ ओͳػೳ   *$4   *$4   +FMMZ
    #FBO ΞΫγϣϯɺελΠϧ௥Ճ   +FMMZ
    #FBO   +FMMZ
    #FBO   ,JU,BU   -PMMJQPQ ϚςϦΞϧσβΠϯɺϩοΫεΫϦʔϯɺ
 ϔουΞοϓɺελΠϧ௥Ճ   -PMMJQPQ   .BTINBMMPX   /PVHBU όϯυϧɺϦϓϥΠɺελΠϧ௥Ճ   /PVHBU   0SFP νϟϯωϧɺόοδ   0SFP
13. جຊతͳ࣮૷
14. ඞਢ • title • text • small icon • id
15. Small icon • എܠಁա & നృΓ • ΨΠυϥΠϯ௨Γʹ࡞͍ͬͯΕ͹໰୊ͳ͍ • https://developer.android.com/guide/practices/ ui_guidelines/icon_design_status_bar.html • ϥϯνϟʔΞΠίϯΛͦͷ··࢖͍ͬͯΔ৔߹ɺ API 21Ҏ߱Ͱ͸നృΓʹͳΔͷͰ஫ҙ
16. γϯϓϧͳ࣮૷ val notification = NotificationCompat.Builder(context, CH_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setSmallIcon(R.drawable.ic_notification) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
17. ΄΅ඞਢ • color • defaults • pending intent • auto cancel • ticker (※Android 4.4·ͰͰ࢖༻)
18. ݱ࣮తͳ࣮૷ val intent = Intent(context, MainActivity::class.java) val pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT) val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setTicker("This is ticker") // for legacy Android .setSmallIcon(R.drawable.ic_notification) .setColor(ContextCompat.getColor(context, R.color.colorPrimary)) .setDefaults(Notification.DEFAULT_ALL) .setContentIntent(pendingIntent) .setAutoCancel(true) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
19. Large icon
20. Large icon • ը૾μ΢ϯϩʔυΛؚΉ௨஌Λදࣔ͢Δͱ͖͸ Serviceਪ঑ • BroadcastReceiver͸10ඵλΠϜΞ΢τ͕
 ͋ΔͷͰɺ͕͔͔࣌ؒΔॲཧʹ͸޲͔ͳ͍ • ݸਓతʹ͸FirebaseJobDispatcherͳͲඇಉ ࣌δϣϒΛ࢖͏ͱָ
21. VIBRATE_PERMISSION • Android 4.1·Ͱ͸ඞਢ • ๨ΕΔͱSecurityException͕ൃੜ • Android 4.2Ҏ߱͸ෆཁ
22. ϚςϦΞϧσβΠϯ • API 21͔Β • ௨஌ͷσβΠϯ΋େ෯ʹมΘͬͨ
23. Android 4.1
24. Android 8.1
25. Action (API 16~)
26. Action • ௨஌ʹ෇͘Ϙλϯ • ෳ਺ઃఆՄೳ • ΞΫγϣϯ͝ͱʹIntentΛઃఆ
27. Actionͷ஫ҙࣄ߲ • ICSͰ͸࢖͑ͳ͍ʢAPI 16Ҏ߱ͷΈʣ • ΞΠίϯ͸๨Εͣʹઃఆ͠Α͏ • API 16~19: Χϥʔදࣔ • API 21~23: άϨʔදࣔ • API 24~: ΞΠίϯදࣔͳ͠ • SVG࢖͑ͳ͍ͷͰ஫ҙ
28. Action (API 16~19)
29. Action (API 21~23)
30. Action (API 24~)
31. Action val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setContentIntent(pendingIntent) .addAction(R.drawable.ic_action_done, "Done", donePendingIntent) .addAction(R.drawable.ic_action_close, "Close", closePendingIntent) .setAutoCancel(true) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
32. Direct Reply • API 24Ҏ߱ • ௨஌Ϗϡʔ্ͰΞϓϦىಈͤͣʹฦ৴͢Δػ ೳ • LINE, SlackͳͲ
34. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() }
35. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() } API levelͰ෼ذ
36. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() } RemoteInput࡞੒
37. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() } Reply࣌ͷIntent
38. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() } Action࡞੒
39. Direct Reply val action = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val remoteInput = RemoteInput.Builder(KEY_REMOTE_INPUT) .setLabel("Reply Label") .build() val replyIntent = Intent(context, MyBroadcastReceiver::class.java) val replyPendingIntent = PendingIntent.getBroadcast(context, 1001, replyIntent, PendingIntent.FLAG_UPDATE_CURRENT) NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", replyPendingIntent) .addRemoteInput(remoteInput) .build() } else { NotificationCompat.Action.Builder(R.drawable.ic_action_reply, "Reply", pendingIntent) .build() } API 23ҎԼ༻ͷී௨ͷAction
40. Direct Reply val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .addAction(action) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
41. Style (API 16~)
42. Style • ௨஌Ϗϡʔͷݟͨ໨Λม͑Δػೳ • styles.xmlͱ͸ؔ܎ͳ͍ • API 16Ҏ߱
43. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle
44. ΊͬͪΌଟ͍
45. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle ࠷සग़ɻೋߦҎ্ͷςΩετͰ࢖༻
46. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle ը૾ܥΞϓϦͰ࢖༻
47. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle ԻָɾಈըܥΞϓϦͰ࢖༻ com.android.support-media-compat
48. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle ௨஌ϏϡʔΛΧελϚΠζ
 ͢Δ࣌ʹ࢖༻ʢ͋ͱͰઆ໌ʣ
49. Style • API 16~ • BigTextStyle • BigPictureStyle • InboxStyle • API 21~ • MediaStyle • API 24~ • DecoratedCustomViewStyle • DecoratedMediaCustomViewStyle • MessagingStyle ϝοηʔδܥΞϓϦͰ࢖༻ ʢޙͰઆ໌͠·͢ʣ
50. Big Text Style࣮૷ val style = NotificationCompat.BigTextStyle() .setBigContentTitle("Big content title") .setSummaryText("Big text summary") .bigText("This is long text. This is long text. This is long text. This is long text. This is long text.") val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setTicker("This is ticker") // for legacy Android .setStyle(style) ... .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
51. Big Text Style࣮૷ val style = NotificationCompat.BigTextStyle() .setBigContentTitle("Big content title") .setSummaryText("Big text summary") .bigText("This is long text. This is long text. This is long text. This is long text. This is long text.") val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setTicker("This is ticker") // for legacy Android .setStyle(style) ... .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification) StyleͷΠϯελϯε࡞੒
52. Big Text Style࣮૷ val style = NotificationCompat.BigTextStyle() .setBigContentTitle("Big content title") .setSummaryText("Big text summary") .bigText("This is long text. This is long text. This is long text. This is long text. This is long text.") val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setTicker("This is ticker") // for legacy Android .setStyle(style) ... .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
54. BigTextStyleͷ
 ɾBigContentTitle ɾBigText
55. Notification.Builderͷ Title, Text
56. ௕จͩͱ..Ͱলུ͞ΕΔ
57. ௨஌ͷΧελϚΠζ
58. ΧελϜϨΠΞ΢τ • Notification.Builder#setContent • API 24Ҏ߱ • DecoratedCustomViewStyle, DecoratedMediaCustomViewStyle
59. Notification.Builder#setContent
60. val customView = RemoteViews(context.packageName, R.layout.custom_layout) val notificationBuilder = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setContent(customView) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notificationBuilder.build()) Notification.Builder#setContent
61. val customView = RemoteViews(context.packageName, R.layout.custom_layout) val notificationBuilder = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setContent(customView) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notificationBuilder.build()) Notification.Builder#setContent RemoteViews࡞੒
62. val customView = RemoteViews(context.packageName, R.layout.custom_layout) val notificationBuilder = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setContent(customView) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notificationBuilder.build()) Notification.Builder#setContent
63. RemoteViews • ଞϓϩηεͷϏϡʔͷ֊૚ߏ଄Λද͢Ϋϥε • ViewͷαϒΫϥεͰ͸ͳ͍ • findViewByIdͰchild viewʹΞΫηεͰ͖ͳ ͍ • RemoteViews#setString(viewId, methodName, value)
 ͳͲͰૢ࡞͢Δ
64. DecoratedCustomViewStyle • API 24Ҏ߱ • RemoteViewsΛɺΞΠίϯɺλΠτϧͳͲ
 ඪ४ͷཁૉͰϥοϓ͢ΔελΠϧ • ޙํޓ׵ੑ͋Γ • NotificationCompat.DecoratedCustomViewStyle
65. DecoratedCustomViewStyle
66. DecoratedCustomViewStyle
 (API 15)
67. DecoratedCustomViewStyle val customView = RemoteViews(context.packageName, R.layout.custom_layout) val notificationBuilder = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setCustomContentView(customView) .setStyle(NotificationCompat.DecoratedCustomViewStyle()) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
68. DecoratedCustomViewStyle val customView = RemoteViews(context.packageName, R.layout.custom_layout) val notificationBuilder = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setCustomContentView(customView) .setStyle(NotificationCompat.DecoratedCustomViewStyle()) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
69. Colorized • ਐߦதͷॏཁͳ௨஌ʹͷΈɺഎܠ৭Λ෇͚Δ͜ͱ͕Ͱ͖Δ • ௨࿩தɺΧʔφϏͳͲ • Foreground ServiceͱηοτͰ࢖͏ • ςΩετΧϥʔ͸എܠ৭͔ΒࣗಈͰܾ·ΔʢઃఆෆՄʣ • BLACK or WHITE • ίϯτϥετΛߟྀͨ͠എܠ৭Λઃఆ͢Δ͜ͱ • API 26Ҏ߱
70. Colorized
71. Colorized fun createColorizedNotification(service: Service): Notification { val context = service.applicationContext val intent = Intent(context, MainActivity::class.java) val pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT) return NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setColor(Color.DKGRAY) .setColorized(true) .setPriority(Notification.PRIORITY_HIGH) .build() } Colorized༗ޮԽ
72. Colorized: Service class SampleForegroundService : IntentService("sample") { override fun onHandleIntent(intent: Intent?) { startForeground(1, createColorizedNotification(this)) // do something... } } ForegroundϞʔυʹೖͬͯ
 ௨஌Λදࣔ
73. ௨஌νϟϯωϧ (API 26~)
74. ௨஌νϟϯωϧ • API 26Ҏ߱ • Ϣʔβʔ͕௨஌OFFɺԻɾόΠϒઃఆͳͲΛ੾ Γସ͑ΒΕΔ • targetSdkVersion=26Ҏ্Ͱ͸ରԠඞਢ • ࣮૷͸ࣗ෼ͰAPI levelͰ෼ذΛॻ͘
76. ௨஌νϟϯωϧͷ࡞੒ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { val channel1 = NotificationChannel(CHANNEL_ID_NORMAL, "ී௨ͷνϟϯωϧ", NotificationManager.IMPORTANCE_DEFAULT) val channel2 = NotificationChannel(CHANNEL_ID_IMPORTANT, "ॏཁͳνϟϯω ϧ", NotificationManager.IMPORTANCE_HIGH) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.createNotificationChannel(channel1) nm.createNotificationChannel(channel2) }
77. ௨஌νϟϯωϧͷ࡞੒ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { val channel1 = NotificationChannel(CHANNEL_ID_NORMAL, "ී௨ͷνϟϯωϧ", NotificationManager.IMPORTANCE_DEFAULT) val channel2 = NotificationChannel(CHANNEL_ID_IMPORTANT, "ॏཁͳνϟϯω ϧ", NotificationManager.IMPORTANCE_HIGH) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.createNotificationChannel(channel1) nm.createNotificationChannel(channel2) } API 26Ҏ߱ͷΈ࣮ߦ
78. ௨஌νϟϯωϧͷ࡞੒ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { val channel1 = NotificationChannel(CHANNEL_ID_NORMAL, "ී௨ͷνϟϯωϧ", NotificationManager.IMPORTANCE_DEFAULT) val channel2 = NotificationChannel(CHANNEL_ID_IMPORTANT, "ॏཁͳνϟϯω ϧ", NotificationManager.IMPORTANCE_HIGH) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.createNotificationChannel(channel1) nm.createNotificationChannel(channel2) }
79. ௨஌νϟϯωϧͷ࡞੒ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { val channel1 = NotificationChannel(CHANNEL_ID_NORMAL, "ී௨ͷνϟϯωϧ", NotificationManager.IMPORTANCE_DEFAULT) val channel2 = NotificationChannel(CHANNEL_ID_IMPORTANT, "ॏཁͳνϟϯω ϧ", NotificationManager.IMPORTANCE_HIGH) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.createNotificationChannel(channel1) nm.createNotificationChannel(channel2) } IDॱͰιʔτ͞ΕΔ
80. ௨஌νϟϯωϧͷ࡞੒ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { val channel1 = NotificationChannel(CHANNEL_ID_NORMAL, "ී௨ͷνϟϯωϧ", NotificationManager.IMPORTANCE_DEFAULT) val channel2 = NotificationChannel(CHANNEL_ID_IMPORTANT, "ॏཁͳνϟϯω ϧ", NotificationManager.IMPORTANCE_HIGH) val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.createNotificationChannel(channel1) nm.createNotificationChannel(channel2) }
81. ௨஌νϟϯωϧͷࢦఆ val notification = NotificationCompat.Builder(context, CH_ID_NORMAL) .setContentTitle("This is title") .setContentText("This is message") .setSmallIcon(R.drawable.ic_notification) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification) νϟϯωϧIDΛࢦఆ
82. ϝλσʔλ
83. ϝλσʔλ • ௨஌ʹඥͮ͘ϝλσʔλɻ௨஌ͷදࣔॱংʹӨڹ ͢Δ • setPriority • setCategory • addPerson • API 26͔Β͸௨஌νϟϯωϧ͕࢖ΘΕΔ
84. Priority vs Importance • Priority…௨஌ͷ༏ઌ౓ • Importance…νϟϯωϧͷॏཁ౓ • ։ൃऀ͸ॳظ஋Λڭ͑Δ͚ͩͰɺ͋ͱͰϢʔ βʔ͕มߋՄೳ • ޓ׵ੑͷͨΊʹ྆ํઃఆ͠·͠ΐ͏
85. ϔουΞοϓ௨஌
 (API 21~)
86. ϔουΞοϓ • API 21Ҏ߱ • ΞϓϦʹ͔Ϳͤͯදࣔ͞ΕΔɺ༏ઌ౓ͷߴ͍௨஌ • දࣔϩδοΫ͕όʔδϣϯ͝ͱʹҧ͏ • API 21 ~ 25 • ௨஌ͷpriority • API 26~ • ௨஌νϟϯωϧͷઃఆ
87. ϔουΞοϓ
88. ϔουΞοϓ࣮૷ val notification = NotificationCompat.Builder(context, CHANNEL_ID_IMPORTANT) ... .setPriority(Notification.PRIORITY_HIGH) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification) API 26Ҏ߱ API 25ҎԼ
89. ϩοΫը໘௨஌ (API 21~)
90. ϩοΫը໘௨஌ • API 21Ҏ߱ • ϩοΫը໘ʹ௨஌Λදࣔ • ϓϥΠϕʔτͳ಺༰ΛӅ͢͜ͱ΋Մೳ • ୺຤ͷ௨஌ઃఆͷઃఆ࣍ୈ
94. PublicʢϩοΫը໘༻ʣ val publicNotification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is public title") .setContentText("This is public message") ... .build()
95. PrivateʢඇϩοΫ࣌༻ʣ val notification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setContentTitle("This is private title") .setContentText("This is private message") ... .setVisibility(NotificationCompat.VISIBILITY_PRIVATE) .setPublicVersion(publicNotification) .build() val nm = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager nm.notify(1, notification)
96. όϯυϧ௨஌
97. όϯυϧ௨஌ • εϚϗ͸API 24Ҏ߱ • ෳ਺ͷ௨஌Λ·ͱΊͯදࣔ͢Δػೳ • ϝʔϧɺϝοηϯδϟʔɺχϡʔεΞϓϦͰ සग़
98. όϯυϧ௨஌
99. όϯυϧ௨஌ͷ᠘ • WearͰAPI௥Ճ͞ΕͨͷͰɺεϚϗʗλϒ ϨοτͰ࢖͑Δͷ͸24͔Β • ࣮૷ʹ͸APIϨϕϧͷ෼ذඞཁ
100. αϚϦʔ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val summaryNotification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setGroupSummary(true) .setGroup(GROUP_KEY) .setAutoCancel(true) .build() nm.notify(1, summaryNotification) }
101. αϚϦʔ API 24Ҏ߱ͰͷΈදࣔ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val summaryNotification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setGroupSummary(true) .setGroup(GROUP_KEY) .setAutoCancel(true) .build() nm.notify(1, summaryNotification) }
102. if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { val summaryNotification = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) ... .setGroupSummary(true) .setGroup(GROUP_KEY) .setAutoCancel(true) .build() nm.notify(1, summaryNotification) } αϚϦʔ
103. ݸผͷ௨஌ // ֤௨஌͸લόʔδϣϯڞ௨Ͱग़͢ val notification1 = NotificationCompat.Builder(context, CHANNEL_ID_NORMAL) .setGroup(GROUP_KEY) .setContentTitle("This is title 1") .setContentText("This is message 1") ... .build() val notification2 = ... nm.notify(2, notification1) nm.notify(2, notification2)
104. ϝοηʔδͬΆ͍Style • Inbox style (API 16~) • Messaging style (API 24~) • όϯυϧ௨஌ (API 24~) • ݁ہͲΕΛ࢖͑͹͍͍ͷʁ
105. Inbox Style
106. Messaging Style
107. όϯυϧ௨஌
108. ࢖͍෼͚ʢࢲݟʣ • ݪଇόϯυϧ௨஌Λ࢖͏ • API 23ҎԼͰ͸ɺΧελϜϏϡʔΛ࣮૷͢Δ • Ͱ΋໘౗ͳΒී௨ͷ௨஌Ͱ΋OK?
110. ௨஌Λ࣮૷͢Δ্Ͱͷ
 ϙΠϯτ
112. υΩϡϝϯτ • ඞͣӳޠ൛ΛݟΔ͜ͱ • ޓ׵ੑ·Ͱ͸ॻ͍ͯ͘Εͯͳ͍ͷͰɺͪΌΜ ͱओཁͳόʔδϣϯͰಈ࡞֬ೝ͠·͠ΐ͏
113. ಈ࡞֬ೝ • αϙʔτͷ্ݶͱԼݶ͸ඞͣ֬ೝ • ϚςϦΞϧσβΠϯ͔ͭNougatલ΋஫ҙ • ୺຤ϝʔΧʔʹΑͬͯ͸ΧελϚΠζ͞Ε͍ͯ ΔͷͰɺNexus/Pixelਪ঑ • ྫ: Huawei
116. ·ͱΊ
117. ·ͱΊ • ௨஌APIͷྺ࢙ΛৼΓฦΓɺ֤ػೳΛޓ׵ੑΛ ߟྀ࣮ͯ͠૷͢Δࡍͷ஫ҙ఺Λ঺հͨ͠ • ͪΌΜͱυΩϡϝϯτͱಡΜͰಈ࡞֬ೝ͠ɺ Ϣʔβʔʹͱͬͯշదͳ௨஌Λ࣮૷͠Α͏
118. αϯϓϧίʔυ • ࠓ೔ͷ࣮૷͸GitHubʹ্͛·ͨ͠ • https://github.com/kobakei/ AndroidNotificationShowcase
119. and one more thing…
120. ͳΔ΄ͲɺAndroid 4ܥ
 αϙʔτ͍ͯ͘͠ͷਏ͍ͧ
121. Kyashͷbuild.gradle
124. We are hiring!!!
125. Thanks!