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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_COMMON_SHELF_APP_LIST_BUTTON_H_ | 5 #ifndef ASH_COMMON_SHELF_APP_LIST_BUTTON_H_ |
6 #define ASH_COMMON_SHELF_APP_LIST_BUTTON_H_ | 6 #define ASH_COMMON_SHELF_APP_LIST_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/views/controls/button/image_button.h" | 10 #include "ui/views/controls/button/image_button.h" |
11 | 11 |
12 namespace ash { | 12 namespace ash { |
13 class InkDropButtonListener; | 13 class InkDropButtonListener; |
14 class ShelfView; | 14 class ShelfView; |
15 class WmShelf; | 15 class WmShelf; |
16 | 16 |
17 // Button used for the AppList icon on the shelf. | 17 // Button used for the AppList icon on the shelf. |
18 class ASH_EXPORT AppListButton : public views::ImageButton { | 18 class ASH_EXPORT AppListButton : public views::ImageButton { |
19 public: | 19 public: |
20 AppListButton(InkDropButtonListener* listener, | 20 AppListButton(InkDropButtonListener* listener, |
21 ShelfView* shelf_view, | 21 ShelfView* shelf_view, |
22 WmShelf* wm_shelf); | 22 WmShelf* wm_shelf); |
23 ~AppListButton() override; | 23 ~AppListButton() override; |
24 | 24 |
25 void OnAppListShown(); | 25 void OnAppListShown(); |
26 void OnAppListDismissed(); | 26 void OnAppListDismissed(); |
27 | 27 |
28 bool draw_background_as_active() { return draw_background_as_active_; } | 28 bool is_showing_app_list() const { return is_showing_app_list_; } |
| 29 |
| 30 bool draw_background_as_active() const { return draw_background_as_active_; } |
29 | 31 |
30 // Sets alpha value of the background and schedules a paint. | 32 // Sets alpha value of the background and schedules a paint. |
31 void SetBackgroundAlpha(int alpha); | 33 void SetBackgroundAlpha(int alpha); |
32 | 34 |
33 protected: | 35 protected: |
34 // views::ImageButton overrides: | 36 // views::ImageButton overrides: |
35 bool OnMousePressed(const ui::MouseEvent& event) override; | 37 bool OnMousePressed(const ui::MouseEvent& event) override; |
36 void OnMouseReleased(const ui::MouseEvent& event) override; | 38 void OnMouseReleased(const ui::MouseEvent& event) override; |
37 void OnMouseCaptureLost() override; | 39 void OnMouseCaptureLost() override; |
38 bool OnMouseDragged(const ui::MouseEvent& event) override; | 40 bool OnMouseDragged(const ui::MouseEvent& event) override; |
(...skipping 17 matching lines...) Expand all Loading... |
56 void PaintMd(gfx::Canvas* canvas); | 58 void PaintMd(gfx::Canvas* canvas); |
57 | 59 |
58 // Helper function to paint the AppList button in Chrome OS non-MD. | 60 // Helper function to paint the AppList button in Chrome OS non-MD. |
59 void PaintAppListButton(gfx::Canvas* canvas, | 61 void PaintAppListButton(gfx::Canvas* canvas, |
60 const gfx::ImageSkia& foreground_image); | 62 const gfx::ImageSkia& foreground_image); |
61 | 63 |
62 // Get the center point of the app list button used to draw its background and | 64 // Get the center point of the app list button used to draw its background and |
63 // ink drops. | 65 // ink drops. |
64 gfx::Point GetCenterPoint() const; | 66 gfx::Point GetCenterPoint() const; |
65 | 67 |
| 68 // True if the app list is currently showing for this display. |
| 69 // This is useful because other IsApplistVisible functions aren't per-display. |
| 70 bool is_showing_app_list_; |
| 71 |
66 // True if the background should render as active, regardless of the state of | 72 // True if the background should render as active, regardless of the state of |
67 // the application list. | 73 // the application list. |
68 bool draw_background_as_active_; | 74 bool draw_background_as_active_; |
69 | 75 |
70 // Alpha value used to paint the background. | 76 // Alpha value used to paint the background. |
71 int background_alpha_; | 77 int background_alpha_; |
72 | 78 |
73 InkDropButtonListener* listener_; | 79 InkDropButtonListener* listener_; |
74 ShelfView* shelf_view_; | 80 ShelfView* shelf_view_; |
75 WmShelf* wm_shelf_; | 81 WmShelf* wm_shelf_; |
76 | 82 |
77 DISALLOW_COPY_AND_ASSIGN(AppListButton); | 83 DISALLOW_COPY_AND_ASSIGN(AppListButton); |
78 }; | 84 }; |
79 | 85 |
80 } // namespace ash | 86 } // namespace ash |
81 | 87 |
82 #endif // ASH_COMMON_SHELF_APP_LIST_BUTTON_H_ | 88 #endif // ASH_COMMON_SHELF_APP_LIST_BUTTON_H_ |
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