Try to add listener for load and loading events to tile layer (not

working yet)

src/main/java/org/peimari/gleaflet/client/LoadListener.java

@@ -0,0 +1,6 @@
+package org.peimari.gleaflet.client;
+
+public interface LoadListener
+{
+   void onLoad(Event event);
+}

src/main/java/org/peimari/gleaflet/client/LoadingListener.java

@@ -0,0 +1,6 @@
+package org.peimari.gleaflet.client;
+
+public interface LoadingListener
+{
+   void onLoading(Event event);
+}

src/main/java/org/peimari/gleaflet/client/TileLayer.java

@@ -20,4 +20,55 @@ public native final void bringToBack()
         /*-{
             this.bringToBack();
         }-*/;
+
+        /**
+         * Adds load listener to the layer.
+         * <p>
+         * The listeners are called when all visible tiles are loaded.
+         * @param listener
+	 * @return a handle that can be used to remove this specific listener from
+	 *         the map
+	 * @see {@link http://leafletjs.com/reference.html#tilelayer-load}
+         */
+        public native final JavaScriptObject addLoadListener(LoadListener listener)
+        /*-{
+		var fn = function(e) {
+				$entry(listener.@org.peimari.gleaflet.client.LoadListener::onLoad(Lorg/peimari/gleaflet/client/Event;)(e));
+		}
+		fn.prototype['gname'] = "load";
+		this.on(fn.prototype['gname'], fn);
+		return fn;
+         }-*/;
+
+        /**
+         * Adds loading listener to the layer.
+         * <p>
+         * The listeners are called when the tile layer starts loading tiles.
+         * @param listener
+	 * @return a handle that can be used to remove this specific listener from
+	 *         the map
+	 * @see {@link http://leafletjs.com/reference.html#tilelayer-loading}
+         */
+        public native final JavaScriptObject addLoadingListener(LoadingListener listener)
+        /*-{
+		var fn = function(e) {
+				$entry(listener.@org.peimari.gleaflet.client.LoadingListener::onLoading(Lorg/peimari/gleaflet/client/Event;)(e));
+		}
+		fn.prototype['gname'] = "loading";
+		this.on(fn.prototype['gname'], fn);
+		return fn;
+         }-*/;
+
+        /**
+	 * Removes listener from layer. The listener is detected on listener
+	 * registration object returned by listener addition method.
+	 * 
+	 * @param listenerRegistration
+	 *            the object returned by listener addition method
+	 */
+	public native final void removeListener(
+			JavaScriptObject listenerRegistration)
+	/*-{
+		this.off(listenerRegistration.prototype.gname, listenerRegistration);
+	}-*/;
 }