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Unified Diff: samples/ui_lib/touch/ScrollWatcher.dart

Issue 10928139: Changed interfaces to abstract classes where possible in {lib,samples,pkg} (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 3 months ago
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Index: samples/ui_lib/touch/ScrollWatcher.dart
===================================================================
--- samples/ui_lib/touch/ScrollWatcher.dart (revision 12252)
+++ samples/ui_lib/touch/ScrollWatcher.dart (working copy)
@@ -2,7 +2,7 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-interface ScrollListener {
+abstract class ScrollListener {
/**
* The callback invoked for a scroll event.
* [decelerating] specifies whether or not the content is moving due

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