[view] hide new items in ListView

src/main/haxework/view/list/ListView.hx

@@ -197,6 +197,7 @@ class ListView<D> extends GroupView {
             if (diff > 0) {
                 for (i in 0...diff) {
                     var item:IListItemView<D> = factory();
+                    item.visible = false;
                     items.push(item);
                     setClickListener(item);
                     box.addView(item);