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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_SYSTEM_TRAY_SYSTEM_TRAY_H_ | 5 #ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ |
6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ | 6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "ash/ash_export.h" | 12 #include "ash/ash_export.h" |
13 #include "ash/shell_observer.h" | |
13 #include "ash/system/tray/system_tray_bubble.h" | 14 #include "ash/system/tray/system_tray_bubble.h" |
14 #include "ash/system/tray/tray_background_view.h" | 15 #include "ash/system/tray/tray_background_view.h" |
15 #include "base/macros.h" | 16 #include "base/macros.h" |
16 #include "ui/views/bubble/tray_bubble_view.h" | 17 #include "ui/views/bubble/tray_bubble_view.h" |
17 #include "ui/views/view.h" | 18 #include "ui/views/view.h" |
18 | 19 |
19 namespace ash { | 20 namespace ash { |
20 | 21 |
21 class KeyEventWatcher; | 22 class KeyEventWatcher; |
22 enum class LoginStatus; | 23 enum class LoginStatus; |
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38 class TrayUpdate; | 39 class TrayUpdate; |
39 class WebNotificationTray; | 40 class WebNotificationTray; |
40 | 41 |
41 // There are different methods for creating bubble views. | 42 // There are different methods for creating bubble views. |
42 enum BubbleCreationType { | 43 enum BubbleCreationType { |
43 BUBBLE_CREATE_NEW, // Closes any existing bubble and creates a new one. | 44 BUBBLE_CREATE_NEW, // Closes any existing bubble and creates a new one. |
44 BUBBLE_USE_EXISTING, // Uses any existing bubble, or creates a new one. | 45 BUBBLE_USE_EXISTING, // Uses any existing bubble, or creates a new one. |
45 }; | 46 }; |
46 | 47 |
47 class ASH_EXPORT SystemTray : public TrayBackgroundView, | 48 class ASH_EXPORT SystemTray : public TrayBackgroundView, |
48 public views::TrayBubbleView::Delegate { | 49 public views::TrayBubbleView::Delegate, |
50 public ShellObserver { | |
49 public: | 51 public: |
50 explicit SystemTray(Shelf* shelf); | 52 explicit SystemTray(Shelf* shelf); |
51 ~SystemTray() override; | 53 ~SystemTray() override; |
52 | 54 |
53 TrayUpdate* tray_update() { return tray_update_; } | 55 TrayUpdate* tray_update() { return tray_update_; } |
54 | 56 |
55 TrayNightLight* tray_night_light() { return tray_night_light_; } | 57 TrayNightLight* tray_night_light() { return tray_night_light_; } |
56 | 58 |
57 // Calls TrayBackgroundView::Initialize(), creates the tray items, and | 59 // Calls TrayBackgroundView::Initialize(), creates the tray items, and |
58 // adds them to SystemTrayNotifier. | 60 // adds them to SystemTrayNotifier. |
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129 void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override; | 131 void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override; |
130 void ClickedOutsideBubble() override; | 132 void ClickedOutsideBubble() override; |
131 | 133 |
132 // views::TrayBubbleView::Delegate: | 134 // views::TrayBubbleView::Delegate: |
133 void BubbleViewDestroyed() override; | 135 void BubbleViewDestroyed() override; |
134 void OnMouseEnteredView() override; | 136 void OnMouseEnteredView() override; |
135 void OnMouseExitedView() override; | 137 void OnMouseExitedView() override; |
136 base::string16 GetAccessibleNameForBubble() override; | 138 base::string16 GetAccessibleNameForBubble() override; |
137 void HideBubble(const views::TrayBubbleView* bubble_view) override; | 139 void HideBubble(const views::TrayBubbleView* bubble_view) override; |
138 | 140 |
141 // ShellObserver: | |
142 void OnMaximizeModeStarted() override; | |
143 void OnMaximizeModeEnded() override; | |
144 | |
139 ScreenTrayItem* GetScreenShareItem() { return screen_share_tray_item_; } | 145 ScreenTrayItem* GetScreenShareItem() { return screen_share_tray_item_; } |
140 ScreenTrayItem* GetScreenCaptureItem() { return screen_capture_tray_item_; } | 146 ScreenTrayItem* GetScreenCaptureItem() { return screen_capture_tray_item_; } |
141 | 147 |
142 // Activates the system tray bubble. | 148 // Activates the system tray bubble. |
143 void ActivateBubble(); | 149 void ActivateBubble(); |
144 | 150 |
151 gfx::Rect GetWorkAreaBoundsInScreen() const; | |
152 | |
153 bool on_maximize_mode() { return on_maximize_mode_; } | |
154 | |
145 private: | 155 private: |
146 friend class SystemTrayTestApi; | 156 friend class SystemTrayTestApi; |
147 class ActivationObserver; | 157 class ActivationObserver; |
148 | 158 |
149 // Closes the bubble. Used to bind as a KeyEventWatcher::KeyEventCallback. | 159 // Closes the bubble. Used to bind as a KeyEventWatcher::KeyEventCallback. |
150 void CloseBubble(const ui::KeyEvent& key_event); | 160 void CloseBubble(const ui::KeyEvent& key_event); |
151 | 161 |
152 // Activates the bubble and starts key navigation with the |key_event|. | 162 // Activates the bubble and starts key navigation with the |key_event|. |
153 void ActivateAndStartNavigation(const ui::KeyEvent& key_event); | 163 void ActivateAndStartNavigation(const ui::KeyEvent& key_event); |
154 | 164 |
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186 // Deactivate the system tray in the shelf if it was active before. | 196 // Deactivate the system tray in the shelf if it was active before. |
187 void CloseSystemBubbleAndDeactivateSystemTray(); | 197 void CloseSystemBubbleAndDeactivateSystemTray(); |
188 | 198 |
189 // Records UMA metrics for the number of user-visible rows in the system menu | 199 // Records UMA metrics for the number of user-visible rows in the system menu |
190 // and the percentage of the work area height covered by the system menu. | 200 // and the percentage of the work area height covered by the system menu. |
191 void RecordSystemMenuMetrics(); | 201 void RecordSystemMenuMetrics(); |
192 | 202 |
193 // Overridden from ActionableView. | 203 // Overridden from ActionableView. |
194 bool PerformAction(const ui::Event& event) override; | 204 bool PerformAction(const ui::Event& event) override; |
195 | 205 |
206 // Overridden from ui::EventHandler: | |
207 void OnGestureEvent(ui::GestureEvent* event) override; | |
208 | |
209 // Gesture related functions: | |
210 bool ProcessGestureEvent(const ui::GestureEvent& event); | |
211 bool StartGestureDrag(const ui::GestureEvent& gesture); | |
212 void UpdateGestureDrag(const ui::GestureEvent& gesture); | |
213 void CompleteGestureDrag(const ui::GestureEvent& gesture); | |
214 | |
215 // Returns true if swiping down triggered on the system tray area on the | |
216 // shelf. | |
217 bool IsSwipingDownOnShelf(const ui::GestureEvent& gesture); | |
218 | |
219 // Rules for showing / closing the system bubble for swiping. | |
220 // |ET_GESTURE_SCROLL_END| considers only the position of the dragging. | |
221 // |ET_SCROLL_FLING_START| should consider both position and velocity of the | |
222 // dragging. | |
223 bool ShouldShowSystemBubbleBasedOnPosition(); | |
224 bool ShouldShowSystemBubbleForSwiping(const ui::GestureEvent& gesture); | |
225 | |
226 Shelf* shelf_; | |
xiyuan
2017/06/12 18:00:51
nit: Shelf* -> Shelf* const since |shelf_| should
minch1
2017/06/16 03:30:35
Done.
| |
227 // Swiping of the system tray bubble is only for maximize mode. | |
228 bool on_maximize_mode_ = false; | |
229 | |
230 // The original bounds of the system tray bubble. | |
231 gfx::Rect system_tray_bubble_bounds_; | |
232 | |
233 // Tracks the amount of the drag. | |
234 float gesture_drag_amount_; | |
xiyuan
2017/06/12 18:00:51
nit: initialize it to some value.
minch1
2017/06/16 03:30:34
Done.
| |
235 | |
236 // Tracks the final scroll delta of the gesture event. | |
237 float final_scroll_y_; | |
xiyuan
2017/06/12 18:00:51
nit: initialize it
minch1
2017/06/16 03:30:35
Done.
| |
238 | |
196 // The web notification tray view that appears adjacent to this view. | 239 // The web notification tray view that appears adjacent to this view. |
197 WebNotificationTray* web_notification_tray_ = nullptr; | 240 WebNotificationTray* web_notification_tray_ = nullptr; |
198 | 241 |
199 // Items. | 242 // Items. |
200 std::vector<std::unique_ptr<SystemTrayItem>> items_; | 243 std::vector<std::unique_ptr<SystemTrayItem>> items_; |
201 | 244 |
202 // Pointers to members of |items_|. | 245 // Pointers to members of |items_|. |
203 SystemTrayItem* detailed_item_ = nullptr; | 246 SystemTrayItem* detailed_item_ = nullptr; |
204 | 247 |
205 // Bubble for default and detailed views. | 248 // Bubble for default and detailed views. |
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235 std::unique_ptr<KeyEventWatcher> key_event_watcher_; | 278 std::unique_ptr<KeyEventWatcher> key_event_watcher_; |
236 | 279 |
237 std::unique_ptr<ActivationObserver> activation_observer_; | 280 std::unique_ptr<ActivationObserver> activation_observer_; |
238 | 281 |
239 DISALLOW_COPY_AND_ASSIGN(SystemTray); | 282 DISALLOW_COPY_AND_ASSIGN(SystemTray); |
240 }; | 283 }; |
241 | 284 |
242 } // namespace ash | 285 } // namespace ash |
243 | 286 |
244 #endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ | 287 #endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ |
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