Create gestures.dart

This patch is part of a sequence of patches towards fewer top-level libraries.
In this patch, the gesture libraries are combined into one gestures.dart
library.

packages/flutter/lib/animation.dart

@@ -7,8 +7,6 @@
 /// This library includes and re-exports all Sky animation classes.
 library animation;
 
-export 'package:sky/src/rendering/auto_layout.dart';
-
 export 'src/animation/animated_simulation.dart';
 export 'src/animation/animated_value.dart';
 export 'src/animation/animation_performance.dart';

packages/flutter/lib/gestures.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.
+
+/// The Sky gesture recognizers
+library gestures;
+
+export 'src/gestures/arena.dart';
+export 'src/gestures/constants.dart';
+export 'src/gestures/drag.dart';
+export 'src/gestures/long_press.dart';
+export 'src/gestures/pointer_router.dart';
+export 'src/gestures/recognizer.dart';
+export 'src/gestures/scale.dart';
+export 'src/gestures/show_press.dart';
+export 'src/gestures/tap.dart';

packages/flutter/lib/gestures/README.md

-Sky Gestures
-============
-
-Code for recognizing and representing user interface gestures.
-
-Dependencies
-------------
-
- * [`package:sky/base`](../base)

packages/flutter/lib/gestures/drag.dart → packages/flutter/lib/src/gestures/drag.dart

@@ -4,9 +4,9 @@
 
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/recognizer.dart';
-import 'package:sky/gestures/constants.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/recognizer.dart';
+import 'package:sky/src/gestures/constants.dart';
 
 enum DragState {
   ready,

packages/flutter/lib/gestures/long_press.dart → packages/flutter/lib/src/gestures/long_press.dart

@@ -4,10 +4,10 @@
 
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/constants.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/recognizer.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/constants.dart';
+import 'package:sky/src/gestures/pointer_router.dart';
+import 'package:sky/src/gestures/recognizer.dart';
 
 typedef void GestureLongPressListener();
 

packages/flutter/lib/gestures/recognizer.dart → packages/flutter/lib/src/gestures/recognizer.dart

@@ -5,11 +5,11 @@
 import 'dart:async';
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/constants.dart';
-import 'package:sky/gestures/pointer_router.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/constants.dart';
+import 'package:sky/src/gestures/pointer_router.dart';
 
-export 'package:sky/gestures/pointer_router.dart' show PointerRouter;
+export 'package:sky/src/gestures/pointer_router.dart' show PointerRouter;
 
 abstract class GestureRecognizer extends GestureArenaMember {
   GestureRecognizer({ PointerRouter router }) : _router = router;

packages/flutter/lib/gestures/scale.dart → packages/flutter/lib/src/gestures/scale.dart

@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:math' as math;
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/recognizer.dart';
-import 'package:sky/gestures/constants.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/recognizer.dart';
+import 'package:sky/src/gestures/constants.dart';
 
 enum ScaleState {
   ready,

packages/flutter/lib/gestures/show_press.dart → packages/flutter/lib/src/gestures/show_press.dart

@@ -4,9 +4,9 @@
 
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/constants.dart';
-import 'package:sky/gestures/recognizer.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/constants.dart';
+import 'package:sky/src/gestures/recognizer.dart';
 
 typedef void GestureShowPressListener();
 

packages/flutter/lib/gestures/tap.dart → packages/flutter/lib/src/gestures/tap.dart

@@ -4,8 +4,8 @@
 
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/recognizer.dart';
+import 'package:sky/src/gestures/arena.dart';
+import 'package:sky/src/gestures/recognizer.dart';
 
 typedef void GestureTapListener();
 

packages/flutter/lib/src/rendering/sky_binding.dart

@@ -5,8 +5,7 @@
 import 'dart:sky' as sky;
 
 import 'package:sky/animation.dart';
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/pointer_router.dart';
+import 'package:sky/gestures.dart';
 import 'package:sky/src/rendering/box.dart';
 import 'package:sky/src/rendering/hit_test.dart';
 import 'package:sky/src/rendering/object.dart';

packages/flutter/lib/src/widgets/drawer.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:sky' as sky;
 
 import 'package:sky/animation.dart';
 import 'package:sky/theme/colors.dart' as colors;

packages/flutter/lib/src/widgets/gesture_detector.dart

@@ -4,12 +4,7 @@
 
 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/drag.dart';
-import 'package:sky/gestures/long_press.dart';
-import 'package:sky/gestures/scale.dart';
-import 'package:sky/gestures/recognizer.dart';
-import 'package:sky/gestures/show_press.dart';
-import 'package:sky/gestures/tap.dart';
+import 'package:sky/gestures.dart';
 import 'package:sky/src/rendering/sky_binding.dart';
 import 'package:sky/src/widgets/framework.dart';
 

packages/flutter/lib/src/widgets/scrollable.dart

@@ -8,8 +8,7 @@ import 'dart:sky' as sky;
 
 import 'package:newton/newton.dart';
 import 'package:sky/animation.dart';
-import 'package:sky/gestures/constants.dart';
-import 'package:sky/gestures/drag.dart';
+import 'package:sky/gestures.dart';
 import 'package:sky/src/rendering/box.dart';
 import 'package:sky/src/rendering/viewport.dart';
 import 'package:sky/src/widgets/basic.dart';

packages/unit/test/gestures/arena_test.dart

-import 'package:sky/gestures/arena.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 typedef void GestureArenaCallback(Object key);

packages/unit/test/gestures/long_press_test.dart

 import 'package:quiver/testing/async.dart';
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/long_press.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/show_press.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 import '../engine/mock_events.dart';

packages/unit/test/gestures/pointer_router_test.dart

 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/pointer_router.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 import '../engine/mock_events.dart';

packages/unit/test/gestures/scroll_test.dart

 import 'dart:sky' as sky;
 
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/drag.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/tap.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 import '../engine/mock_events.dart';

packages/unit/test/gestures/show_press_test.dart

 import 'package:quiver/testing/async.dart';
-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/show_press.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 import '../engine/mock_events.dart';

packages/unit/test/gestures/tap_test.dart

-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/tap.dart';
+import 'package:sky/gestures.dart';
 import 'package:test/test.dart';
 
 import '../engine/mock_events.dart';

packages/unit/test/widget/set_state_test.dart

-import 'package:sky/gestures/arena.dart';
-import 'package:sky/gestures/pointer_router.dart';
-import 'package:sky/gestures/tap.dart';
 import 'package:sky/widgets.dart';
 import 'package:test/test.dart';
 
@@ -68,8 +65,8 @@ void main() {
     tester.pumpFrameWithoutChange();
 
     tester.dispatchEvent(pointer.up(), location);
-   
+
     tester.pumpFrameWithoutChange();
 
   });
-}
\ No newline at end of file
+}

packages/unit/test/widget/stateful_components_test.dart

-import 'package:sky/animation.dart';
 import 'package:sky/widgets.dart';
 import 'package:test/test.dart';