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Implementing Android notification channels (#574)

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* Implemented a quick solution to utilize channels on android to differentiate notifications.

* Implemented removing of notification channel. Restructured onMessageReceived.
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CraftyKoala 2020-05-04 16:12:05 +02:00 committed by GitHub
parent 8ec9de74eb
commit f2f07b025b
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1 changed files with 54 additions and 15 deletions
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69
app/src/main/java/io/homeassistant/companion/android/notifications/MessagingService.kt
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@ -38,6 +38,11 @@ class MessagingService : FirebaseMessagingService() {
const val TITLE = "title"
const val MESSAGE = "message"
const val IMAGE_URL = "image"
// special action constants
const val REQUEST_LOCATION_UPDATE = "request_location_update"
const val CLEAR_NOTIFICATION = "clear_notification"
const val REMOVE_CHANNEL = "remove_channel"
}
@Inject
@ -66,14 +71,20 @@ class MessagingService : FirebaseMessagingService() {
remoteMessage.data.let {
Log.d(TAG, "Message data payload: " + remoteMessage.data)
if (it[MESSAGE] == "request_location_update") {
Log.d(TAG, "Request location update")
requestAccurateLocationUpdate()
} else if (it[MESSAGE] == "clear_notification" && !it["tag"].isNullOrBlank()) {
Log.d(TAG, "Clearing notification with tag: ${it["tag"]}")
clearNotification(it["tag"]!!)
} else {
mainScope.launch {
when {
it[MESSAGE] == REQUEST_LOCATION_UPDATE -> {
Log.d(TAG, "Request location update")
requestAccurateLocationUpdate()
}
it[MESSAGE] == CLEAR_NOTIFICATION && !it["tag"].isNullOrBlank() -> {
Log.d(TAG, "Clearing notification with tag: ${it["tag"]}")
clearNotification(it["tag"]!!)
}
it[MESSAGE] == REMOVE_CHANNEL && !it["channel"].isNullOrBlank() -> {
Log.d(TAG, "Removing Notification channel ${it["tag"]}")
removeNotificationChannel(it["channel"]!!)
}
else -> mainScope.launch {
Log.d(TAG, "Creating notification with following data: $it")
sendNotification(it)
}
@ -96,6 +107,17 @@ class MessagingService : FirebaseMessagingService() {
notificationManager.cancel(tag, messageId)
}
private fun removeNotificationChannel(channelName: String) {
val notificationManager =
getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val channelID: String = createChannelID(channelName)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
notificationManager.deleteNotificationChannel(channelID)
}
}
/**
* Create and show a simple notification containing the received FCM message.
*
@ -110,7 +132,7 @@ class MessagingService : FirebaseMessagingService() {
val notificationManager =
getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val channelId = handleChannel(notificationManager)
val channelId = handleChannel(notificationManager, data)
val notificationBuilder = NotificationCompat.Builder(this, channelId)
.setContentIntent(pendingIntent)
@ -272,20 +294,37 @@ class MessagingService : FirebaseMessagingService() {
}
private fun handleChannel(
notificationManager: NotificationManager
notificationManager: NotificationManager,
data: Map<String, String>
): String {
// TODO: implement channels
val channelId = "default"
// Define some values for a default channel
var channelID = "default"
var channelName = "Default Channel"
if (data.containsKey("channel")) {
channelID = createChannelID(data["channel"].toString())
channelName = data["channel"].toString().trim()
}
// Since android Oreo notification channel is needed.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val channel = NotificationChannel(
channelId,
"Default Channel",
channelID,
channelName,
NotificationManager.IMPORTANCE_DEFAULT
)
notificationManager.createNotificationChannel(channel)
}
return channelId
return channelID
}
private fun createChannelID(
channelName: String
): String {
return channelName
.trim()
.toLowerCase()
.replace(" ", "_")
}
/**