Create an example app that demonstrates interactive coordination of an fn tree and a raw RenderObje…

sky/examples/widgets/spinning_mixed.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import 'dart:sky' as sky;
 
 import 'package:sky/app/scheduler.dart';
 import 'package:sky/rendering/box.dart';
 import 'package:sky/rendering/flex.dart';
 import 'package:sky/widgets/basic.dart';
@@ skipping 58 matching lines @@
 
   transformBox.setIdentity();
   transformBox.translate(transformBox.size.width / 2.0, transformBox.size.height / 2.0);
   transformBox.rotateZ(delta);
   transformBox.translate(-transformBox.size.width / 2.0, -transformBox.size.height / 2.0);
 }
 
 void main() {
   // Because we're going to use UINodes, we want to initialise its
   // AppView, not use the default one. We don't really need to do
-  // this, because RenderObjectToUINodeAdapter does it for us, but
+  // this, because RenderBoxToUINodeAdapter does it for us, but
   // it's good practice in case we happen to not have a
-  // RenderObjectToUINodeAdapter in our tree at startup, or in case we
+  // RenderBoxToUINodeAdapter in our tree at startup, or in case we
   // want a renderViewOverride.
   UINodeAppView.initUINodeAppView();
 
   RenderFlex flexRoot = new RenderFlex(direction: FlexDirection.vertical);
 
   RenderProxyBox proxy = new RenderProxyBox();
-  new RenderObjectToUINodeAdapter(proxy, builder); // adds itself to proxy
+  new RenderBoxToUINodeAdapter(proxy, builder); // adds itself to proxy
 
   addFlexChildSolidColor(flexRoot, const sky.Color(0xFFFF00FF), flex: 1);
   flexRoot.add(proxy);
   addFlexChildSolidColor(flexRoot, const sky.Color(0xFF0000FF), flex: 1);
 
   transformBox = new RenderTransform(child: flexRoot, transform: new Matrix4.identity());
   RenderPadding root = new RenderPadding(padding: new EdgeDims.all(20.0), child: transformBox);
 
   UINodeAppView.appView.root = root;
   addPersistentFrameCallback(rotate);
 }