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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_SHELF_BACKGROUND_ANIMATOR_H_ | 5 #ifndef ASH_SHELF_BACKGROUND_ANIMATOR_H_ |
6 #define ASH_SHELF_BACKGROUND_ANIMATOR_H_ | 6 #define ASH_SHELF_BACKGROUND_ANIMATOR_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "ui/gfx/animation/animation_delegate.h" | 10 #include "ui/gfx/animation/animation_delegate.h" |
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41 // Sets whether a background is rendered. Initial value is false. If |type| | 41 // Sets whether a background is rendered. Initial value is false. If |type| |
42 // is |CHANGE_IMMEDIATE| and an animation is not in progress this notifies | 42 // is |CHANGE_IMMEDIATE| and an animation is not in progress this notifies |
43 // the delegate immediately (synchronously from this method). | 43 // the delegate immediately (synchronously from this method). |
44 void SetPaintsBackground(bool value, BackgroundAnimatorChangeType type); | 44 void SetPaintsBackground(bool value, BackgroundAnimatorChangeType type); |
45 bool paints_background() const { return paints_background_; } | 45 bool paints_background() const { return paints_background_; } |
46 | 46 |
47 // Current alpha. | 47 // Current alpha. |
48 int alpha() const { return alpha_; } | 48 int alpha() const { return alpha_; } |
49 | 49 |
50 // gfx::AnimationDelegate overrides: | 50 // gfx::AnimationDelegate overrides: |
51 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE; | 51 virtual void AnimationProgressed(const gfx::Animation* animation) override; |
52 | 52 |
53 private: | 53 private: |
54 BackgroundAnimatorDelegate* delegate_; | 54 BackgroundAnimatorDelegate* delegate_; |
55 | 55 |
56 const int min_alpha_; | 56 const int min_alpha_; |
57 const int max_alpha_; | 57 const int max_alpha_; |
58 | 58 |
59 gfx::SlideAnimation animation_; | 59 gfx::SlideAnimation animation_; |
60 | 60 |
61 // Whether the background is painted. | 61 // Whether the background is painted. |
62 bool paints_background_; | 62 bool paints_background_; |
63 | 63 |
64 // Current alpha value of the background. | 64 // Current alpha value of the background. |
65 int alpha_; | 65 int alpha_; |
66 | 66 |
67 DISALLOW_COPY_AND_ASSIGN(BackgroundAnimator); | 67 DISALLOW_COPY_AND_ASSIGN(BackgroundAnimator); |
68 }; | 68 }; |
69 | 69 |
70 } // namespace ash | 70 } // namespace ash |
71 | 71 |
72 #endif // ASH_SHELF_BACKGROUND_ANIMATOR_H_ | 72 #endif // ASH_SHELF_BACKGROUND_ANIMATOR_H_ |
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