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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ | 5 #ifndef ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ |
6 #define ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ | 6 #define ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "ui/views/widget/widget_observer.h" | 10 #include "ui/views/widget/widget_observer.h" |
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23 | 23 |
24 // Handles a gesture-update event and updates the dragging state of the tray | 24 // Handles a gesture-update event and updates the dragging state of the tray |
25 // bubble. Returns true if the handler can continue to process gesture events | 25 // bubble. Returns true if the handler can continue to process gesture events |
26 // for the bubble. Returns false if it should no longer receive gesture | 26 // for the bubble. Returns false if it should no longer receive gesture |
27 // events. | 27 // events. |
28 bool UpdateGestureDrag(const ui::GestureEvent& event); | 28 bool UpdateGestureDrag(const ui::GestureEvent& event); |
29 | 29 |
30 void CompleteGestureDrag(const ui::GestureEvent& event); | 30 void CompleteGestureDrag(const ui::GestureEvent& event); |
31 | 31 |
32 private: | 32 private: |
33 virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE; | 33 virtual void OnWidgetDestroying(views::Widget* widget) override; |
34 | 34 |
35 // The widget for the tray-bubble. | 35 // The widget for the tray-bubble. |
36 views::Widget* widget_; | 36 views::Widget* widget_; |
37 | 37 |
38 // The amount that has been dragged. | 38 // The amount that has been dragged. |
39 float gesture_drag_amount_; | 39 float gesture_drag_amount_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(TrayGestureHandler); | 41 DISALLOW_COPY_AND_ASSIGN(TrayGestureHandler); |
42 }; | 42 }; |
43 | 43 |
44 } // namespace ash | 44 } // namespace ash |
45 | 45 |
46 #endif // ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ | 46 #endif // ASH_WM_GESTURES_TRAY_GESTURE_HANDLER_H_ |
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