Feature/fix notification clearing (#1707)

Updating notification when entering a room

CHANGES.md

@@ -9,6 +9,7 @@ Improvements 🙌:
 
 Bugfix 🐛:
  - Fix theme issue on Room directory screen (#1613)
+ - Fix notification not dismissing when entering a room
 
 Translations 🗣:
  -

vector/src/main/java/im/vector/riotx/features/notifications/NotificationDrawerManager.kt

@@ -155,16 +155,19 @@ class NotificationDrawerManager @Inject constructor(private val context: Context
     /** Clear all known message events for this room */
     fun clearMessageEventOfRoom(roomId: String?) {
         Timber.v("clearMessageEventOfRoom $roomId")
-
         if (roomId != null) {
+            var shouldUpdate = false
             synchronized(eventList) {
-                eventList.removeAll { e ->
+                shouldUpdate = eventList.removeAll { e ->
                     e is NotifiableMessageEvent && e.roomId == roomId
                 }
             }
+            if (shouldUpdate) {
+                notificationUtils.cancelNotificationMessage(roomId, ROOM_MESSAGES_NOTIFICATION_ID)
                 refreshNotificationDrawer()
             }
         }
+    }
 
     /**
      * Should be called when the application is currently opened and showing timeline for the given roomId.