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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 UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ | 5 #ifndef UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ |
6 #define UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ | 6 #define UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/optional.h" | 11 #include "base/optional.h" |
| 12 #include "ui/base/accelerators/accelerator.h" |
| 13 #include "ui/events/event.h" |
12 #include "ui/gfx/native_widget_types.h" | 14 #include "ui/gfx/native_widget_types.h" |
13 #include "ui/views/bubble/bubble_dialog_delegate.h" | 15 #include "ui/views/bubble/bubble_dialog_delegate.h" |
14 #include "ui/views/mouse_watcher.h" | 16 #include "ui/views/mouse_watcher.h" |
15 #include "ui/views/views_export.h" | 17 #include "ui/views/views_export.h" |
16 | 18 |
17 namespace views { | 19 namespace views { |
18 class BoxLayout; | 20 class BoxLayout; |
19 class View; | 21 class View; |
20 class Widget; | 22 class Widget; |
21 } | 23 } |
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51 // Called when the view is destroyed. Any pointers to the view should be | 53 // Called when the view is destroyed. Any pointers to the view should be |
52 // cleared when this gets called. | 54 // cleared when this gets called. |
53 virtual void BubbleViewDestroyed() = 0; | 55 virtual void BubbleViewDestroyed() = 0; |
54 | 56 |
55 // Called when the mouse enters/exits the view. | 57 // Called when the mouse enters/exits the view. |
56 // Note: This event will only be called if the mouse gets actively moved by | 58 // Note: This event will only be called if the mouse gets actively moved by |
57 // the user to enter the view. | 59 // the user to enter the view. |
58 virtual void OnMouseEnteredView() = 0; | 60 virtual void OnMouseEnteredView() = 0; |
59 virtual void OnMouseExitedView() = 0; | 61 virtual void OnMouseExitedView() = 0; |
60 | 62 |
| 63 // Called to register/unregister accelerators for TrayBubbleView. |
| 64 // TrayBubbleView wants to register those accelerators at the global level. |
| 65 // Those accelerators are used to activate TrayBubbleView, i.e. those |
| 66 // accelerators need to be processed even if TrayBubbleView is not active. |
| 67 // UnregisterAllAccelerators can be called even if RegisterAccelerators is |
| 68 // not called. |
| 69 virtual void RegisterAccelerators( |
| 70 const std::vector<ui::Accelerator>& accelerators, |
| 71 TrayBubbleView* tray_bubble_view) = 0; |
| 72 virtual void UnregisterAllAccelerators( |
| 73 TrayBubbleView* tray_bubble_view) = 0; |
| 74 |
61 // Called from GetAccessibleNodeData(); should return the appropriate | 75 // Called from GetAccessibleNodeData(); should return the appropriate |
62 // accessible name for the bubble. | 76 // accessible name for the bubble. |
63 virtual base::string16 GetAccessibleNameForBubble() = 0; | 77 virtual base::string16 GetAccessibleNameForBubble() = 0; |
64 | 78 |
| 79 // Should return true if extra keyboard accessibility is enabled. |
| 80 // TrayBubbleView will put focus on the default item if extra keyboard |
| 81 // accessibility is enabled. |
| 82 virtual bool ShouldEnableExtraKeyboardAccessibility() = 0; |
| 83 |
65 // Called when a bubble wants to hide/destroy itself (e.g. last visible | 84 // Called when a bubble wants to hide/destroy itself (e.g. last visible |
66 // child view was closed). | 85 // child view was closed). |
67 virtual void HideBubble(const TrayBubbleView* bubble_view) = 0; | 86 virtual void HideBubble(const TrayBubbleView* bubble_view) = 0; |
68 | 87 |
69 private: | 88 private: |
70 DISALLOW_COPY_AND_ASSIGN(Delegate); | 89 DISALLOW_COPY_AND_ASSIGN(Delegate); |
71 }; | 90 }; |
72 | 91 |
73 struct VIEWS_EXPORT InitParams { | 92 struct VIEWS_EXPORT InitParams { |
74 InitParams(); | 93 InitParams(); |
75 InitParams(const InitParams& other); | 94 InitParams(const InitParams& other); |
76 Delegate* delegate = nullptr; | 95 Delegate* delegate = nullptr; |
77 gfx::NativeWindow parent_window = nullptr; | 96 gfx::NativeWindow parent_window = nullptr; |
78 View* anchor_view = nullptr; | 97 View* anchor_view = nullptr; |
79 AnchorAlignment anchor_alignment = ANCHOR_ALIGNMENT_BOTTOM; | 98 AnchorAlignment anchor_alignment = ANCHOR_ALIGNMENT_BOTTOM; |
80 int min_width = 0; | 99 int min_width = 0; |
81 int max_width = 0; | 100 int max_width = 0; |
82 int max_height = 0; | 101 int max_height = 0; |
83 bool can_activate = false; | |
84 bool close_on_deactivate = true; | 102 bool close_on_deactivate = true; |
85 // If not provided, the bg color will be derived from the NativeTheme. | 103 // If not provided, the bg color will be derived from the NativeTheme. |
86 base::Optional<SkColor> bg_color; | 104 base::Optional<SkColor> bg_color; |
87 }; | 105 }; |
88 | 106 |
89 explicit TrayBubbleView(const InitParams& init_params); | 107 explicit TrayBubbleView(const InitParams& init_params); |
90 ~TrayBubbleView() override; | 108 ~TrayBubbleView() override; |
91 | 109 |
92 // Returns whether a tray bubble is active. | 110 // Returns whether a tray bubble is active. |
93 static bool IsATrayBubbleOpen(); | 111 static bool IsATrayBubbleOpen(); |
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104 | 122 |
105 // Sets the bottom padding that child views will be laid out within. | 123 // Sets the bottom padding that child views will be laid out within. |
106 void SetBottomPadding(int padding); | 124 void SetBottomPadding(int padding); |
107 | 125 |
108 // Sets the bubble width. | 126 // Sets the bubble width. |
109 void SetWidth(int width); | 127 void SetWidth(int width); |
110 | 128 |
111 // Returns the border insets. Called by TrayEventFilter. | 129 // Returns the border insets. Called by TrayEventFilter. |
112 gfx::Insets GetBorderInsets() const; | 130 gfx::Insets GetBorderInsets() const; |
113 | 131 |
114 // Called when the delegate is destroyed. | 132 // Called when the delegate is destroyed. This must be called before the |
115 void reset_delegate() { delegate_ = NULL; } | 133 // delegate is actually destroyed. TrayBubbleView will do clean up in |
| 134 // ResetDelegate. |
| 135 void ResetDelegate(); |
116 | 136 |
117 Delegate* delegate() { return delegate_; } | 137 Delegate* delegate() { return delegate_; } |
118 | 138 |
119 void set_gesture_dragging(bool dragging) { is_gesture_dragging_ = dragging; } | 139 void set_gesture_dragging(bool dragging) { is_gesture_dragging_ = dragging; } |
120 bool is_gesture_dragging() const { return is_gesture_dragging_; } | 140 bool is_gesture_dragging() const { return is_gesture_dragging_; } |
121 | 141 |
122 // Overridden from views::WidgetDelegate. | 142 // Overridden from views::WidgetDelegate. |
123 views::NonClientFrameView* CreateNonClientFrameView( | 143 views::NonClientFrameView* CreateNonClientFrameView( |
124 views::Widget* widget) override; | 144 views::Widget* widget) override; |
125 bool WidgetHasHitTestMask() const override; | 145 bool WidgetHasHitTestMask() const override; |
126 void GetWidgetHitTestMask(gfx::Path* mask) const override; | 146 void GetWidgetHitTestMask(gfx::Path* mask) const override; |
127 base::string16 GetAccessibleWindowTitle() const override; | 147 base::string16 GetAccessibleWindowTitle() const override; |
128 | 148 |
129 // Overridden from views::BubbleDialogDelegateView. | 149 // Overridden from views::BubbleDialogDelegateView. |
130 void OnBeforeBubbleWidgetInit(Widget::InitParams* params, | 150 void OnBeforeBubbleWidgetInit(Widget::InitParams* params, |
131 Widget* bubble_widget) const override; | 151 Widget* bubble_widget) const override; |
132 void OnWidgetClosing(Widget* widget) override; | 152 void OnWidgetClosing(Widget* widget) override; |
133 | 153 |
134 // Overridden from views::View. | 154 // Overridden from views::View. |
135 gfx::Size CalculatePreferredSize() const override; | 155 gfx::Size CalculatePreferredSize() const override; |
136 gfx::Size GetMaximumSize() const override; | 156 gfx::Size GetMaximumSize() const override; |
137 int GetHeightForWidth(int width) const override; | 157 int GetHeightForWidth(int width) const override; |
138 void OnMouseEntered(const ui::MouseEvent& event) override; | 158 void OnMouseEntered(const ui::MouseEvent& event) override; |
139 void OnMouseExited(const ui::MouseEvent& event) override; | 159 void OnMouseExited(const ui::MouseEvent& event) override; |
140 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; | 160 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
141 | 161 |
142 // Overridden from MouseWatcherListener | 162 // Overridden from MouseWatcherListener |
143 void MouseMovedOutOfHost() override; | 163 void MouseMovedOutOfHost() override; |
144 | 164 |
| 165 // Overridden from ui::AcceleratorTarget |
| 166 bool AcceleratorPressed(const ui::Accelerator& accelerator) override; |
| 167 |
145 protected: | 168 protected: |
146 // Overridden from views::BubbleDialogDelegateView. | 169 // Overridden from views::BubbleDialogDelegateView. |
147 int GetDialogButtons() const override; | 170 int GetDialogButtons() const override; |
148 | 171 |
149 // Overridden from views::View. | 172 // Overridden from views::View. |
150 void ChildPreferredSizeChanged(View* child) override; | 173 void ChildPreferredSizeChanged(View* child) override; |
151 void ViewHierarchyChanged( | 174 void ViewHierarchyChanged( |
152 const ViewHierarchyChangedDetails& details) override; | 175 const ViewHierarchyChangedDetails& details) override; |
153 | 176 |
154 private: | 177 private: |
| 178 void CloseBubbleView(); |
| 179 void ActivateAndStartNavigation(const ui::KeyEvent& key_event); |
| 180 |
| 181 // Focus the default item if no item is focused. |
| 182 void FocusDefaultIfNeeded(); |
| 183 |
155 InitParams params_; | 184 InitParams params_; |
156 BoxLayout* layout_; | 185 BoxLayout* layout_; |
157 Delegate* delegate_; | 186 Delegate* delegate_; |
158 int preferred_width_; | 187 int preferred_width_; |
159 // |bubble_border_| and |owned_bubble_border_| point to the same thing, but | 188 // |bubble_border_| and |owned_bubble_border_| point to the same thing, but |
160 // the latter ensures we don't leak it before passing off ownership. | 189 // the latter ensures we don't leak it before passing off ownership. |
161 BubbleBorder* bubble_border_; | 190 BubbleBorder* bubble_border_; |
162 std::unique_ptr<views::BubbleBorder> owned_bubble_border_; | 191 std::unique_ptr<views::BubbleBorder> owned_bubble_border_; |
163 std::unique_ptr<internal::TrayBubbleContentMask> bubble_content_mask_; | 192 std::unique_ptr<internal::TrayBubbleContentMask> bubble_content_mask_; |
164 bool is_gesture_dragging_; | 193 bool is_gesture_dragging_; |
165 | 194 |
166 // True once the mouse cursor was actively moved by the user over the bubble. | 195 // True once the mouse cursor was actively moved by the user over the bubble. |
167 // Only then the OnMouseExitedView() event will get passed on to listeners. | 196 // Only then the OnMouseExitedView() event will get passed on to listeners. |
168 bool mouse_actively_entered_; | 197 bool mouse_actively_entered_; |
169 | 198 |
170 // Used to find any mouse movements. | 199 // Used to find any mouse movements. |
171 std::unique_ptr<MouseWatcher> mouse_watcher_; | 200 std::unique_ptr<MouseWatcher> mouse_watcher_; |
172 | 201 |
173 DISALLOW_COPY_AND_ASSIGN(TrayBubbleView); | 202 DISALLOW_COPY_AND_ASSIGN(TrayBubbleView); |
174 }; | 203 }; |
175 | 204 |
176 } // namespace views | 205 } // namespace views |
177 | 206 |
178 #endif // UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ | 207 #endif // UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_ |
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