Implements#4054 - Add channel name to channel message notification (#4069)

app/src/main/java/com/geeksville/mesh/service/MeshService.kt

@@ -374,11 +374,18 @@ class MeshService : Service() {
 
                 else -> return
             }
+
         serviceNotifications.updateMessageNotification(
             contactKey,
             getSenderName(dataPacket),
             message,
             isBroadcast = dataPacket.to == DataPacket.ID_BROADCAST,
+            channelName =
+            if (dataPacket.to == DataPacket.ID_BROADCAST) {
+                channelSet.settingsList[dataPacket.channel].name
+            } else {
+                null
+            },
         )
     }
 

app/src/main/java/com/geeksville/mesh/service/MeshServiceNotificationsImpl.kt

@@ -271,8 +271,14 @@ class MeshServiceNotificationsImpl @Inject constructor(@ApplicationContext priva
         return notification
     }
 
-    override fun updateMessageNotification(contactKey: String, name: String, message: String, isBroadcast: Boolean) {
-        val notification = createMessageNotification(contactKey, name, message, isBroadcast)
+    override fun updateMessageNotification(
+        contactKey: String,
+        name: String,
+        message: String,
+        isBroadcast: Boolean,
+        channelName: String?,
+    ) {
+        val notification = createMessageNotification(contactKey, name, message, isBroadcast, channelName)
         // Use a consistent, unique ID for each message conversation.
         notificationManager.notify(contactKey.hashCode(), notification)
     }
@@ -339,12 +345,17 @@ class MeshServiceNotificationsImpl @Inject constructor(@ApplicationContext priva
         name: String,
         message: String,
         isBroadcast: Boolean,
+        channelName: String? = null,
     ): Notification {
         val type = if (isBroadcast) NotificationType.BroadcastMessage else NotificationType.DirectMessage
         val builder = commonBuilder(type, createOpenMessageIntent(contactKey))
 
         val person = Person.Builder().setName(name).build()
-        val style = NotificationCompat.MessagingStyle(person).addMessage(message, System.currentTimeMillis(), person)
+        val style =
+            NotificationCompat.MessagingStyle(person)
+                .setGroupConversation(channelName != null)
+                .setConversationTitle(channelName)
+                .addMessage(message, System.currentTimeMillis(), person)
 
         builder
             .setCategory(Notification.CATEGORY_MESSAGE)

core/service/src/main/kotlin/org/meshtastic/core/service/MeshServiceNotifications.kt

@@ -31,7 +31,13 @@ interface MeshServiceNotifications {
 
     fun updateServiceStateNotification(summaryString: String?, telemetry: TelemetryProtos.Telemetry?): Notification
 
-    fun updateMessageNotification(contactKey: String, name: String, message: String, isBroadcast: Boolean)
+    fun updateMessageNotification(
+        contactKey: String,
+        name: String,
+        message: String,
+        isBroadcast: Boolean,
+        channelName: String?,
+    )
 
     fun showAlertNotification(contactKey: String, name: String, alert: String)