Erweiterungen

lib/tools/message_service.dart

@@ -37,6 +37,22 @@ class MessageService {
         if (entry.owner == owner) {
           _callbackMaps[topic]!.remove(entry);
 
+          unsubscribe(topic, owner);
+
+          break;
+        }
+      }
+    }
+  }
+
+  unsubscribeAll<T>(dynamic owner) {
+    for (var callbackMapsEntry in _callbackMaps.entries) {
+      for (var entry in callbackMapsEntry.value.toList()) {
+        if (entry.owner == owner) {
+          _callbackMaps[callbackMapsEntry.key]!.remove(entry);
+
+          unsubscribeAll(owner);
+
           break;
         }
       }