Material and RaisedButton.

sky/sdk/lib/framework/widgets/material.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 '../painting/box_painter.dart';
+import '../theme2/colors.dart';
+import '../theme2/edges.dart';
+import '../theme2/shadows.dart';
 import 'wrappers.dart';
 
 class Material extends Component {
 
-  Material({ Object key, this.content, this.level: 0 }) : super(key: key);
+  Material({
+    Object key,
+    this.child,
+    this.edge: MaterialEdge.card,
+    this.level: 0,
+    this.color
+  }) : super(key: key);
 
-  // static final List<Style> _shadowStyle = [
-  //   null,
-  //   new Style('box-shadow: ${Shadow[1]}'),
-  //   new Style('box-shadow: ${Shadow[2]}'),
-  //   new Style('box-shadow: ${Shadow[3]}'),
-  //   new Style('box-shadow: ${Shadow[4]}'),
-  //   new Style('box-shadow: ${Shadow[5]}'),
-  // ];
+  final UINode child;
+  final int level;
+  final MaterialEdge edge;
+  final Color color;
 
-  final UINode content;
-  final int level;
+  // TODO(ianh): we should make this animate level changes and color changes
 
   UINode build() {
-    // TODO(eseidel): Add a shadow.
-    // return new StyleNode(content, _shadowStyle[level]);
-    return content;
+    return new Container(
+      decoration: new BoxDecoration(
+        boxShadow: shadows[level],
+        borderRadius: edges[edge],
+        backgroundColor: color == null ? Grey[50] : color,
+        shape: edge == MaterialEdge.circle ? Shape.circle : Shape.rectangle
+      ),
+      child: child
+    );
   }
 
 }