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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_WM_OVERVIEW_WINDOW_GRID_H_ | 5 #ifndef ASH_WM_OVERVIEW_WINDOW_GRID_H_ |
6 #define ASH_WM_OVERVIEW_WINDOW_GRID_H_ | 6 #define ASH_WM_OVERVIEW_WINDOW_GRID_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "ash/wm/overview/window_selector.h" | 10 #include "ash/wm/overview/window_selector.h" |
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50 const std::vector<aura::Window*>& window_list, | 50 const std::vector<aura::Window*>& window_list, |
51 WindowSelector* window_selector); | 51 WindowSelector* window_selector); |
52 virtual ~WindowGrid(); | 52 virtual ~WindowGrid(); |
53 | 53 |
54 // Positions all the windows in the grid. | 54 // Positions all the windows in the grid. |
55 void PositionWindows(bool animate); | 55 void PositionWindows(bool animate); |
56 | 56 |
57 // Updates |selected_index_| according to the specified |direction| and calls | 57 // Updates |selected_index_| according to the specified |direction| and calls |
58 // MoveSelectionWidget(). Returns |true| if the new selection index is out of | 58 // MoveSelectionWidget(). Returns |true| if the new selection index is out of |
59 // this window grid bounds. | 59 // this window grid bounds. |
60 bool Move(WindowSelector::Direction direction); | 60 bool Move(WindowSelector::Direction direction, bool animate); |
61 | 61 |
62 // Returns the target selected window, or NULL if there is none selected. | 62 // Returns the target selected window, or NULL if there is none selected. |
63 WindowSelectorItem* SelectedWindow() const; | 63 WindowSelectorItem* SelectedWindow() const; |
64 | 64 |
65 // Returns true if a window is contained in any of the WindowSelectorItems | 65 // Returns true if a window is contained in any of the WindowSelectorItems |
66 // this grid owns. | 66 // this grid owns. |
67 bool Contains(const aura::Window* window) const; | 67 bool Contains(const aura::Window* window) const; |
68 | 68 |
| 69 // Dims the items whose titles do not contain |pattern| and prevents their |
| 70 // selection. The pattern has its accents removed and is converted to |
| 71 // lowercase in a l10n sensitive context. |
| 72 // If |pattern| is empty, no item is dimmed. |
| 73 void FilterItems(const base::string16& pattern); |
| 74 |
69 // Returns true if the grid has no more windows. | 75 // Returns true if the grid has no more windows. |
70 bool empty() const { return window_list_.empty(); } | 76 bool empty() const { return window_list_.empty(); } |
71 | 77 |
72 // Returns how many window selector items are in the grid. | 78 // Returns how many window selector items are in the grid. |
73 size_t size() const { return window_list_.size(); } | 79 size_t size() const { return window_list_.size(); } |
74 | 80 |
75 // Returns true if the selection widget is active. | 81 // Returns true if the selection widget is active. |
76 bool is_selecting() const { return selection_widget_ != NULL; } | 82 bool is_selecting() const { return selection_widget_ != NULL; } |
77 | 83 |
78 // Returns the root window in which the grid displays the windows. | 84 // Returns the root window in which the grid displays the windows. |
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91 | 97 |
92 private: | 98 private: |
93 friend class WindowSelectorTest; | 99 friend class WindowSelectorTest; |
94 | 100 |
95 // Internal function to initialize the selection widget. | 101 // Internal function to initialize the selection widget. |
96 void InitSelectionWidget(WindowSelector::Direction direction); | 102 void InitSelectionWidget(WindowSelector::Direction direction); |
97 | 103 |
98 // Moves the selection widget to the specified |direction|. | 104 // Moves the selection widget to the specified |direction|. |
99 void MoveSelectionWidget(WindowSelector::Direction direction, | 105 void MoveSelectionWidget(WindowSelector::Direction direction, |
100 bool recreate_selection_widget, | 106 bool recreate_selection_widget, |
101 bool out_of_bounds); | 107 bool out_of_bounds, |
| 108 bool animate); |
102 | 109 |
103 // Moves the selection widget to the targeted window. | 110 // Moves the selection widget to the targeted window. |
104 void MoveSelectionWidgetToTarget(bool animate); | 111 void MoveSelectionWidgetToTarget(bool animate); |
105 | 112 |
106 // Returns the target bounds of the currently selected item. | 113 // Returns the target bounds of the currently selected item. |
107 const gfx::Rect GetSelectionBounds() const; | 114 const gfx::Rect GetSelectionBounds() const; |
108 | 115 |
109 // Root window the grid is in. | 116 // Root window the grid is in. |
110 aura::Window* root_window_; | 117 aura::Window* root_window_; |
111 | 118 |
112 // Pointer to the window selector that spawned this grid. | 119 // Pointer to the window selector that spawned this grid. |
113 WindowSelector* window_selector_; | 120 WindowSelector* window_selector_; |
114 | 121 |
115 // Vector containing all the windows in this grid. | 122 // Vector containing all the windows in this grid. |
116 ScopedVector<WindowSelectorItem> window_list_; | 123 ScopedVector<WindowSelectorItem> window_list_; |
117 | 124 |
118 // Vector containing the observed windows. | 125 // Vector containing the observed windows. |
119 std::set<aura::Window*> observed_windows_; | 126 std::set<aura::Window*> observed_windows_; |
120 | 127 |
121 // Widget that indicates to the user which is the selected window. | 128 // Widget that indicates to the user which is the selected window. |
122 scoped_ptr<views::Widget> selection_widget_; | 129 scoped_ptr<views::Widget> selection_widget_; |
123 | 130 |
124 // Current selected window position. | 131 // Current selected window position. |
125 size_t selected_index_; | 132 size_t selected_index_; |
126 | 133 |
| 134 // Indicates if there is at least one undimmed item in the overview. |
| 135 bool has_active_item_; |
| 136 |
127 // Number of columns in the grid. | 137 // Number of columns in the grid. |
128 size_t num_columns_; | 138 size_t num_columns_; |
129 | 139 |
130 DISALLOW_COPY_AND_ASSIGN(WindowGrid); | 140 DISALLOW_COPY_AND_ASSIGN(WindowGrid); |
131 }; | 141 }; |
132 | 142 |
133 } // namespace ash | 143 } // namespace ash |
134 | 144 |
135 #endif // ASH_WM_OVERVIEW_WINDOW_GRID_H_ | 145 #endif // ASH_WM_OVERVIEW_WINDOW_GRID_H_ |
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