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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_COMMON_SHELF_SHELF_WIDGET_H_ | 5 #ifndef ASH_COMMON_SHELF_SHELF_WIDGET_H_ |
6 #define ASH_COMMON_SHELF_SHELF_WIDGET_H_ | 6 #define ASH_COMMON_SHELF_SHELF_WIDGET_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "ash/ash_export.h" | 10 #include "ash/ash_export.h" |
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22 | 22 |
23 namespace ash { | 23 namespace ash { |
24 class AppListButton; | 24 class AppListButton; |
25 class FocusCycler; | 25 class FocusCycler; |
26 class ShelfLayoutManager; | 26 class ShelfLayoutManager; |
27 class ShelfView; | 27 class ShelfView; |
28 class StatusAreaWidget; | 28 class StatusAreaWidget; |
29 class WmShelf; | 29 class WmShelf; |
30 class WmWindow; | 30 class WmWindow; |
31 | 31 |
| 32 // The ShelfWidget manages the shelf view (which contains the shelf icons) and |
| 33 // the status area widget. There is one ShelfWidget per display. It is created |
| 34 // early during RootWindowController initialization. |
32 class ASH_EXPORT ShelfWidget : public views::Widget, | 35 class ASH_EXPORT ShelfWidget : public views::Widget, |
33 public views::WidgetObserver, | 36 public views::WidgetObserver, |
34 public ShelfBackgroundAnimatorObserver, | 37 public ShelfBackgroundAnimatorObserver, |
35 public ShelfLayoutManagerObserver { | 38 public ShelfLayoutManagerObserver { |
36 public: | 39 public: |
37 ShelfWidget(WmWindow* shelf_container, WmShelf* wm_shelf); | 40 ShelfWidget(WmWindow* shelf_container, WmShelf* wm_shelf); |
38 ~ShelfWidget() override; | 41 ~ShelfWidget() override; |
39 | 42 |
40 void CreateStatusAreaWidget(WmWindow* status_container); | 43 void CreateStatusAreaWidget(WmWindow* status_container); |
41 | 44 |
42 void OnShelfAlignmentChanged(); | 45 void OnShelfAlignmentChanged(); |
43 | 46 |
44 // DEPRECATED: Prefer WmShelf::GetAlignment(). | 47 // DEPRECATED: Prefer WmShelf::GetAlignment(). |
45 ShelfAlignment GetAlignment() const; | 48 ShelfAlignment GetAlignment() const; |
46 | 49 |
47 // Sets the shelf's background type. | 50 // Sets the shelf's background type. |
48 void SetPaintsBackground(ShelfBackgroundType background_type, | 51 void SetPaintsBackground(ShelfBackgroundType background_type, |
49 BackgroundAnimatorChangeType change_type); | 52 BackgroundAnimatorChangeType change_type); |
50 ShelfBackgroundType GetBackgroundType() const; | 53 ShelfBackgroundType GetBackgroundType() const; |
51 | 54 |
52 // Hide the shelf behind a black bar during e.g. a user transition when |hide| | 55 // Hide the shelf behind a black bar during e.g. a user transition when |hide| |
53 // is true. The |animation_time_ms| will be used as animation duration. | 56 // is true. The |animation_time_ms| will be used as animation duration. |
54 void HideShelfBehindBlackBar(bool hide, int animation_time_ms); | 57 void HideShelfBehindBlackBar(bool hide, int animation_time_ms); |
55 bool IsShelfHiddenBehindBlackBar() const; | 58 bool IsShelfHiddenBehindBlackBar() const; |
56 | 59 |
57 ShelfLayoutManager* shelf_layout_manager() { return shelf_layout_manager_; } | 60 ShelfLayoutManager* shelf_layout_manager() { return shelf_layout_manager_; } |
58 StatusAreaWidget* status_area_widget() const { return status_area_widget_; } | 61 StatusAreaWidget* status_area_widget() const { return status_area_widget_; } |
59 | 62 |
| 63 // Creates the shelf view and populates it with icons. Called after the user |
| 64 // session is active (and hence the user profile is available). |
60 ShelfView* CreateShelfView(); | 65 ShelfView* CreateShelfView(); |
61 void PostCreateShelf(); | 66 void PostCreateShelf(); |
62 | 67 |
63 // Set visibility of the shelf. | |
64 void SetShelfVisibility(bool visible); | |
65 bool IsShelfVisible() const; | 68 bool IsShelfVisible() const; |
66 | 69 |
67 bool IsShowingAppList() const; | 70 bool IsShowingAppList() const; |
68 bool IsShowingContextMenu() const; | 71 bool IsShowingContextMenu() const; |
69 bool IsShowingOverflowBubble() const; | 72 bool IsShowingOverflowBubble() const; |
70 | 73 |
71 // Sets the focus cycler. Also adds the shelf to the cycle. | 74 // Sets the focus cycler. Also adds the shelf to the cycle. |
72 void SetFocusCycler(FocusCycler* focus_cycler); | 75 void SetFocusCycler(FocusCycler* focus_cycler); |
73 FocusCycler* GetFocusCycler(); | 76 FocusCycler* GetFocusCycler(); |
74 | 77 |
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108 | 111 |
109 // Owned by the shelf container's window. | 112 // Owned by the shelf container's window. |
110 ShelfLayoutManager* shelf_layout_manager_; | 113 ShelfLayoutManager* shelf_layout_manager_; |
111 | 114 |
112 // Owned by the native widget. | 115 // Owned by the native widget. |
113 StatusAreaWidget* status_area_widget_; | 116 StatusAreaWidget* status_area_widget_; |
114 | 117 |
115 // |delegate_view_| is the contents view of this widget and is cleaned up | 118 // |delegate_view_| is the contents view of this widget and is cleaned up |
116 // during CloseChildWindows of the associated RootWindowController. | 119 // during CloseChildWindows of the associated RootWindowController. |
117 DelegateView* delegate_view_; | 120 DelegateView* delegate_view_; |
118 // View containing the shelf items. Owned by the views hierarchy. | 121 // View containing the shelf items. Owned by the views hierarchy. Null when |
| 122 // at the login screen. |
119 ShelfView* shelf_view_; | 123 ShelfView* shelf_view_; |
120 ShelfBackgroundAnimator background_animator_; | 124 ShelfBackgroundAnimator background_animator_; |
121 bool activating_as_fallback_; | 125 bool activating_as_fallback_; |
122 | 126 |
123 DISALLOW_COPY_AND_ASSIGN(ShelfWidget); | 127 DISALLOW_COPY_AND_ASSIGN(ShelfWidget); |
124 }; | 128 }; |
125 | 129 |
126 } // namespace ash | 130 } // namespace ash |
127 | 131 |
128 #endif // ASH_COMMON_SHELF_SHELF_WIDGET_H_ | 132 #endif // ASH_COMMON_SHELF_SHELF_WIDGET_H_ |
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