Index: sky/sdk/lib/widgets/theme.dart |
diff --git a/sky/sdk/lib/widgets/theme.dart b/sky/sdk/lib/widgets/theme.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..09f3d0800f4c19b00d0e87e0adaf3dde9da92d8d |
--- /dev/null |
+++ b/sky/sdk/lib/widgets/theme.dart |
@@ -0,0 +1,28 @@ |
+// 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 'package:sky/theme/theme_data.dart'; |
+import 'basic.dart'; |
+import 'widget.dart'; |
+ |
+class Theme extends Inherited { |
+ |
+ Theme({ |
+ String key, |
+ this.data, |
+ Widget child |
+ }) : super(key: key, child: child) { |
+ assert(child != null); |
+ assert(data != null); |
+ } |
+ |
+ final ThemeData data; |
+ |
+ static ThemeData of(Component component) { |
+ Theme theme = component.inheritedOfType(Theme); |
+ // If you hit this assert, you need to wrap your Component in a Theme |
+ assert(theme != null); |
+ return theme.data; |
+ } |
+} |