Move examples to //sky/sdk/example

sky/sdk/lib/example/rendering/touch_demo.dart

Index: sky/sdk/lib/example/rendering/touch_demo.dart
diff --git a/sky/sdk/lib/example/rendering/touch_demo.dart b/sky/sdk/lib/example/rendering/touch_demo.dart
deleted file mode 100644
index c3a54697f393273d5ebe27b348b9582b93c0e204..0000000000000000000000000000000000000000
--- a/sky/sdk/lib/example/rendering/touch_demo.dart
+++ /dev/null
@@ -1,90 +0,0 @@
-// 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/rendering/box.dart';
-import 'package:sky/rendering/object.dart';
-import 'package:sky/rendering/paragraph.dart';
-import 'package:sky/rendering/sky_binding.dart';
-import 'package:sky/rendering/stack.dart';
-import 'package:sky/theme/colors.dart';
-
-// Material design colors. :p
-List<Color> colors = [
-  Teal[500],
-  Amber[500],
-  Purple[500],
-  LightBlue[500],
-  DeepPurple[500],
-  Lime[500],
-];
-
-class Dot {
-  final Paint _paint;
-  Point position = Point.origin;
-  double radius = 0.0;
-
-  Dot({ Color color }) : _paint = new Paint()..color = color;
-
-  void update(sky.PointerEvent event) {
-    position = new Point(event.x, event.y);
-    radius = 5 + (95 * event.pressure);
-  }
-
-  void paint(RenderCanvas canvas) {
-    canvas.drawCircle(position, radius, _paint);
-  }
-}
-
-class RenderTouchDemo extends RenderBox {
-  Map<int, Dot> dots = new Map();
-
-  RenderTouchDemo();
-
-  void handleEvent(sky.Event event, BoxHitTestEntry entry) {
-    if (event is sky.PointerEvent) {
-      switch (event.type) {
-        case 'pointerdown':
-          Color color = colors[event.pointer.remainder(colors.length)];
-          dots[event.pointer] = new Dot(color: color)..update(event);
-          break;
-        case 'pointerup':
-          dots.remove(event.pointer);
-          break;
-        case 'pointercancel':
-          dots = new Map();
-          break;
-        case 'pointermove':
-          dots[event.pointer].update(event);
-          break;
-      }
-    }
-    markNeedsPaint();
-  }
-
-  void performLayout() {
-    size = constraints.biggest;
-  }
-
-  void paint(RenderCanvas canvas) {
-    Paint white = new Paint()..color = const Color(0xFFFFFFFF);
-    canvas.drawRect(new Rect.fromSize(size), white);
-    for (Dot dot in dots.values)
-      dot.paint(canvas);
-  }
-}
-
-void main() {
-  var paragraph = new RenderParagraph(new InlineText("Touch me!"));
-  var stack = new RenderStack(children: [
-    new RenderTouchDemo(),
-    paragraph,
-  ]);
-  // Prevent the RenderParagraph from filling the whole screen so
-  // that it doesn't eat events.
-  paragraph.parentData..top = 40.0
-                      ..left = 20.0;
-  new SkyBinding(root: stack);
-}