smile fixes

haxework/gui/GroupView.hx

@@ -64,6 +64,12 @@ class GroupView extends SpriteView implements IGroupView<Sprite> {
     return view;
   }
 
+  public function removeAllViews():Void {
+    while (views.length > 0) {
+      removeView(views[0]);
+    }
+  }
+
   public function removeViewById(id:String):IView<Dynamic> {
     if (viewsById.exists(id)) {
       return removeView(viewsById.get(id));

haxework/gui/IGroupView.hx

@@ -22,6 +22,7 @@ interface IGroupView<C:Content> extends IView<C> {
 
   public function addView(view:IView<Dynamic>):IView<Dynamic>;
   public function removeView(view:IView<Dynamic>):IView<Dynamic>;
+  public function removeAllViews():Void;
   public function removeViewById(id:String):IView<Dynamic>;
   public function findViewById<V:IView<Dynamic>>(id:String, ?clazz:Class<V>):Null<V>;
 }

haxework/net/BaseURLLoader.hx

@@ -66,6 +66,7 @@ class BaseURLLoader<T> extends BaseLoader<T> {
   override private function onError(e:Event):Void {
     var c:ICallback<T> = callback;
     var error:String = extrudeError(loader.data);
+    if (error != null) error = url + ": " + error;
     dispose();
     c.callFail(error != null ? error : e);
   }

haxework/provider/Provider.hx

@@ -28,4 +28,14 @@ class Provider {
       throw new Error("Factory for\"" + i + "\" not found");
     }
   }
+
+  public static function build<T>(i:Class<T>, ?type:Dynamic):T {
+    var key:Dynamic = (type == null) ? i : type;
+    if (factories.exists(key)) {
+      var instance:T = Type.createInstance(factories.get(key), []);
+      return instance;
+    } else {
+      throw new Error("Factory for\"" + i + "\" not found");
+    }
+  }
 }