Add onUpdated event to the map.

documentation/docs/05-changelog.md

@@ -1,4 +1,9 @@
 ## CHANGELOG
+ ### v.1.4.2
+*??/??/2018*
+
+##### New Features
+- Add `OnUpdated` event to `AbstractMap`. Enables subscribers to get a notification when the map location and/or zoom gets updated.
 ### v.1.4.1
 *04/17/2018*
 

sdkproject/Assets/Mapbox/Unity/Map/AbstractMap.cs

@@ -290,7 +290,18 @@ public void SetWorldRelativeScale(float scale)
 		{
 			_worldRelativeScale = scale;
 		}
+
+		/// <summary>
+		/// Event delegate, gets called after map is initialized
+		/// <seealso cref="OnUpdated"/>
+		/// </summary>
 		public event Action OnInitialized = delegate { };
+		/// <summary>
+		/// Event delegate, gets called after map is updated.
+		/// <c>UpdateMap</c> will trigger this event.
+		/// <seealso cref="OnInitialized"/>
+		/// </summary>
+		public event Action OnUpdated = delegate { };
 
 		void Awake()
 		{
@@ -502,6 +513,11 @@ public virtual void UpdateMap(Vector2d latLon, float zoom)
 				_mapScaleFactor.y = 1;
 				Root.localScale = _mapScaleFactor;
 			}
+
+			if (OnUpdated != null)
+			{
+				OnUpdated();
+			}
 		}
 		/// <summary>
 		/// Resets the map.

sdkproject/Assets/Mapbox/Unity/MeshGeneration/Factories/DirectionsFactory.cs

@@ -40,11 +40,13 @@ void Awake()
 			}
 			_directions = MapboxAccess.Instance.Directions;
 			_map.OnInitialized += Query;
+			_map.OnUpdated += Query;
 		}
 
 		void OnDestroy()
 		{
 			_map.OnInitialized -= Query;
+			_map.OnUpdated -= Query;
 		}
 
 		void Query()
@@ -121,4 +123,4 @@ GameObject CreateGameObject(MeshData data)
 		}
 	}
 
-}
+}