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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_OVERFLOW_BUTTON_H_ | 5 #ifndef ASH_SHELF_OVERFLOW_BUTTON_H_ |
6 #define ASH_SHELF_OVERFLOW_BUTTON_H_ | 6 #define ASH_SHELF_OVERFLOW_BUTTON_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "ui/gfx/geometry/rect.h" | 10 #include "ui/gfx/geometry/rect.h" |
11 #include "ui/gfx/image/image_skia.h" | 11 #include "ui/gfx/image/image_skia.h" |
12 #include "ui/views/controls/button/custom_button.h" | 12 #include "ui/views/controls/button/custom_button.h" |
13 | 13 |
14 namespace ash { | 14 namespace ash { |
15 namespace test { | 15 namespace test { |
16 class OverflowButtonTestApi; | 16 class OverflowButtonTestApi; |
17 } // namespace test | 17 } // namespace test |
18 | 18 |
| 19 class Shelf; |
19 class ShelfView; | 20 class ShelfView; |
20 class WmShelf; | |
21 | 21 |
22 // Shelf overflow chevron button. | 22 // Shelf overflow chevron button. |
23 class ASH_EXPORT OverflowButton : public views::CustomButton { | 23 class ASH_EXPORT OverflowButton : public views::CustomButton { |
24 public: | 24 public: |
25 // |shelf_view| is the view containing this button. | 25 // |shelf_view| is the view containing this button. |
26 OverflowButton(ShelfView* shelf_view, WmShelf* wm_shelf); | 26 OverflowButton(ShelfView* shelf_view, Shelf* shelf); |
27 ~OverflowButton() override; | 27 ~OverflowButton() override; |
28 | 28 |
29 void OnShelfAlignmentChanged(); | 29 void OnShelfAlignmentChanged(); |
30 void OnOverflowBubbleShown(); | 30 void OnOverflowBubbleShown(); |
31 void OnOverflowBubbleHidden(); | 31 void OnOverflowBubbleHidden(); |
32 | 32 |
33 // Updates background and schedules a paint. | 33 // Updates background and schedules a paint. |
34 void UpdateShelfItemBackground(SkColor color); | 34 void UpdateShelfItemBackground(SkColor color); |
35 | 35 |
36 private: | 36 private: |
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68 // Cached rotations of |upward_image_|. | 68 // Cached rotations of |upward_image_|. |
69 gfx::ImageSkia downward_image_; | 69 gfx::ImageSkia downward_image_; |
70 gfx::ImageSkia leftward_image_; | 70 gfx::ImageSkia leftward_image_; |
71 gfx::ImageSkia rightward_image_; | 71 gfx::ImageSkia rightward_image_; |
72 | 72 |
73 // Current chevron image which is a pointer to one of the above images | 73 // Current chevron image which is a pointer to one of the above images |
74 // according to current shelf alignment and overflow shelf visibility. | 74 // according to current shelf alignment and overflow shelf visibility. |
75 const gfx::ImageSkia* chevron_image_; | 75 const gfx::ImageSkia* chevron_image_; |
76 | 76 |
77 ShelfView* shelf_view_; | 77 ShelfView* shelf_view_; |
78 WmShelf* wm_shelf_; | 78 Shelf* shelf_; |
79 | 79 |
80 // Color used to paint the background. | 80 // Color used to paint the background. |
81 SkColor background_color_; | 81 SkColor background_color_; |
82 | 82 |
83 DISALLOW_COPY_AND_ASSIGN(OverflowButton); | 83 DISALLOW_COPY_AND_ASSIGN(OverflowButton); |
84 }; | 84 }; |
85 | 85 |
86 } // namespace ash | 86 } // namespace ash |
87 | 87 |
88 #endif // ASH_SHELF_OVERFLOW_BUTTON_H_ | 88 #endif // ASH_SHELF_OVERFLOW_BUTTON_H_ |
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