Index: sky/examples/raw/simple_render_tree.dart |
diff --git a/sky/examples/raw/simple_render_tree.dart b/sky/examples/raw/simple_render_tree.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f5ae7e7dc0e52f106ec8a1c8cafc68ef4efb3371 |
--- /dev/null |
+++ b/sky/examples/raw/simple_render_tree.dart |
@@ -0,0 +1,21 @@ |
+// 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:math'; |
+import 'dart:sky'; |
+import 'package:sky/framework/layout2.dart'; |
+ |
+class RenderBlueCircle extends RenderBox { |
+ void paint(RenderNodeDisplayList canvas) { |
+ double radius = min(width, height) * 0.45; |
+ Paint paint = new Paint()..setARGB(255, 0, 255, 255); |
+ canvas.drawCircle(width / 2, height / 2, radius, paint); |
+ } |
+} |
+ |
+void main() { |
+ RenderView renderView = new RenderView(root: new RenderBlueCircle()); |
+ renderView.layout(newWidth: view.width, newHeight: view.height); |
+ renderView.paintFrame(); |
+} |