added dispatcher package

examples/ViewExample.hx

@@ -1,9 +1,10 @@
 package examples;
 
+import haxework.gui.IGroupView;
+import haxework.gui.ButtonView;
 import haxework.gui.GuiBuilder;
 import haxework.asset.JsonAsset;
 import haxework.gui.Root;
-import haxework.gui.IView;
 import flash.display.Sprite;
 
 @:file("examples/form.json")
@@ -13,7 +14,12 @@ class ViewExample {
 
   public static function main() {
     var form:Dynamic = new Form().value;
-    var v:IView<Sprite> = GuiBuilder.build(form);
+    var listener = {
+      onPress:function(view:ButtonView):Void {
+        trace("onPress: " + view.id);
+      }
+    };
+    var v:IGroupView<Sprite> = GuiBuilder.build(form, {listener:listener});
     new Root(v);
   }
 }