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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; |
23 class ScreenTrayItem; | 24 class ScreenTrayItem; |
24 class SystemBubbleWrapper; | 25 class SystemBubbleWrapper; |
25 class SystemTrayDelegate; | 26 class SystemTrayDelegate; |
26 class SystemTrayItem; | 27 class SystemTrayItem; |
27 class TrayAccessibility; | 28 class TrayAccessibility; |
28 class TrayAudio; | 29 class TrayAudio; |
29 class TrayCast; | 30 class TrayCast; |
30 class TrayEnterprise; | 31 class TrayEnterprise; |
31 class TrayNetwork; | 32 class TrayNetwork; |
32 class TrayNightLight; | 33 class TrayNightLight; |
33 class TrayScale; | 34 class TrayScale; |
34 class TraySessionLengthLimit; | 35 class TraySessionLengthLimit; |
35 class TraySupervisedUser; | 36 class TraySupervisedUser; |
36 class TraySystemInfo; | 37 class TraySystemInfo; |
37 class TrayTiles; | 38 class TrayTiles; |
38 class TrayUpdate; | 39 class TrayUpdate; |
39 class WebNotificationTray; | 40 class WebNotificationTray; |
40 | 41 |
42 namespace test { | |
43 class SystemTrayTest; | |
44 } | |
45 | |
41 // There are different methods for creating bubble views. | 46 // There are different methods for creating bubble views. |
42 enum BubbleCreationType { | 47 enum BubbleCreationType { |
43 BUBBLE_CREATE_NEW, // Closes any existing bubble and creates a new one. | 48 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. | 49 BUBBLE_USE_EXISTING, // Uses any existing bubble, or creates a new one. |
45 }; | 50 }; |
46 | 51 |
47 class ASH_EXPORT SystemTray : public TrayBackgroundView, | 52 class ASH_EXPORT SystemTray : public TrayBackgroundView, |
48 public views::TrayBubbleView::Delegate { | 53 public views::TrayBubbleView::Delegate, |
54 public ShellObserver { | |
49 public: | 55 public: |
50 explicit SystemTray(Shelf* shelf); | 56 explicit SystemTray(Shelf* shelf); |
51 ~SystemTray() override; | 57 ~SystemTray() override; |
52 | 58 |
53 TrayUpdate* tray_update() { return tray_update_; } | 59 TrayUpdate* tray_update() { return tray_update_; } |
54 | 60 |
55 TrayNightLight* tray_night_light() { return tray_night_light_; } | 61 TrayNightLight* tray_night_light() { return tray_night_light_; } |
56 | 62 |
57 // Calls TrayBackgroundView::Initialize(), creates the tray items, and | 63 // Calls TrayBackgroundView::Initialize(), creates the tray items, and |
58 // adds them to SystemTrayNotifier. | 64 // adds them to SystemTrayNotifier. |
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129 void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override; | 135 void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override; |
130 void ClickedOutsideBubble() override; | 136 void ClickedOutsideBubble() override; |
131 | 137 |
132 // views::TrayBubbleView::Delegate: | 138 // views::TrayBubbleView::Delegate: |
133 void BubbleViewDestroyed() override; | 139 void BubbleViewDestroyed() override; |
134 void OnMouseEnteredView() override; | 140 void OnMouseEnteredView() override; |
135 void OnMouseExitedView() override; | 141 void OnMouseExitedView() override; |
136 base::string16 GetAccessibleNameForBubble() override; | 142 base::string16 GetAccessibleNameForBubble() override; |
137 void HideBubble(const views::TrayBubbleView* bubble_view) override; | 143 void HideBubble(const views::TrayBubbleView* bubble_view) override; |
138 | 144 |
145 // ShellObserver: | |
146 void OnMaximizeModeStarted() override; | |
147 void OnMaximizeModeEnded() override; | |
148 | |
139 ScreenTrayItem* GetScreenShareItem() { return screen_share_tray_item_; } | 149 ScreenTrayItem* GetScreenShareItem() { return screen_share_tray_item_; } |
140 ScreenTrayItem* GetScreenCaptureItem() { return screen_capture_tray_item_; } | 150 ScreenTrayItem* GetScreenCaptureItem() { return screen_capture_tray_item_; } |
141 | 151 |
142 // Activates the system tray bubble. | 152 // Activates the system tray bubble. |
143 void ActivateBubble(); | 153 void ActivateBubble(); |
144 | 154 |
155 gfx::Rect GetWorkAreaBoundsInScreen() const; | |
156 | |
157 bool in_maximize_mode() { return in_maximize_mode_; } | |
158 | |
145 private: | 159 private: |
146 friend class SystemTrayTestApi; | 160 friend class SystemTrayTestApi; |
161 friend class test::SystemTrayTest; | |
xiyuan
2017/06/16 17:33:42
Can you extend SystemTrayTestApi to allow setting
minch1
2017/06/16 22:11:51
Done.
| |
147 class ActivationObserver; | 162 class ActivationObserver; |
148 | 163 |
149 // Closes the bubble. Used to bind as a KeyEventWatcher::KeyEventCallback. | 164 // Closes the bubble. Used to bind as a KeyEventWatcher::KeyEventCallback. |
150 void CloseBubble(const ui::KeyEvent& key_event); | 165 void CloseBubble(const ui::KeyEvent& key_event); |
151 | 166 |
152 // Activates the bubble and starts key navigation with the |key_event|. | 167 // Activates the bubble and starts key navigation with the |key_event|. |
153 void ActivateAndStartNavigation(const ui::KeyEvent& key_event); | 168 void ActivateAndStartNavigation(const ui::KeyEvent& key_event); |
154 | 169 |
155 // Creates the key event watcher. See |ShowItems()| for why key events are | 170 // Creates the key event watcher. See |ShowItems()| for why key events are |
156 // observed. | 171 // observed. |
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186 // Deactivate the system tray in the shelf if it was active before. | 201 // Deactivate the system tray in the shelf if it was active before. |
187 void CloseSystemBubbleAndDeactivateSystemTray(); | 202 void CloseSystemBubbleAndDeactivateSystemTray(); |
188 | 203 |
189 // Records UMA metrics for the number of user-visible rows in the system menu | 204 // 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. | 205 // and the percentage of the work area height covered by the system menu. |
191 void RecordSystemMenuMetrics(); | 206 void RecordSystemMenuMetrics(); |
192 | 207 |
193 // Overridden from ActionableView. | 208 // Overridden from ActionableView. |
194 bool PerformAction(const ui::Event& event) override; | 209 bool PerformAction(const ui::Event& event) override; |
195 | 210 |
211 // Overridden from ui::EventHandler: | |
212 void OnGestureEvent(ui::GestureEvent* event) override; | |
213 | |
214 // Gesture related functions: | |
215 bool ProcessGestureEvent(const ui::GestureEvent& event); | |
216 bool StartGestureDrag(const ui::GestureEvent& gesture); | |
217 void UpdateGestureDrag(const ui::GestureEvent& gesture); | |
218 void CompleteGestureDrag(const ui::GestureEvent& gesture); | |
219 | |
220 // Returns true if swiping down triggered on the system tray area on the | |
221 // shelf. | |
222 bool IsSwipingDownOnShelf(const ui::GestureEvent& gesture); | |
223 | |
224 // Update the bounds of the system tray bubble according to the location of | |
225 // the gesture. | |
226 void UpdateBoundsOnGesture(const ui::GestureEvent& gesture); | |
227 | |
228 // Rules for showing / closing the system bubble for swiping. | |
229 // |ET_GESTURE_SCROLL_END| considers only the position of the dragging. | |
230 // |ET_SCROLL_FLING_START| should consider both position and velocity of the | |
231 // dragging. | |
xiyuan
2017/06/16 17:33:42
This comment seems to be just for ShouldShowSystem
minch1
2017/06/16 22:11:51
Done.
| |
232 bool ShouldShowSystemBubbleBasedOnPosition(); | |
xiyuan
2017/06/16 17:33:42
nit: ShouldShowSystemBubbleBasedOnPosition -> Shou
minch1
2017/06/16 22:11:51
Done.
| |
233 bool ShouldShowSystemBubbleForSwiping(const ui::GestureEvent& gesture); | |
234 | |
235 // Shelf the system tray is in. | |
236 Shelf* const shelf_; | |
237 | |
238 // Swiping of the system tray bubble is only for maximize mode. | |
239 bool in_maximize_mode_ = false; | |
240 | |
241 // The original bounds of the system tray bubble. | |
242 gfx::Rect system_tray_bubble_bounds_ = gfx::Rect(); | |
243 | |
244 // Tracks the amount of the drag. | |
245 float gesture_drag_amount_ = 0.f; | |
246 | |
196 // The web notification tray view that appears adjacent to this view. | 247 // The web notification tray view that appears adjacent to this view. |
197 WebNotificationTray* web_notification_tray_ = nullptr; | 248 WebNotificationTray* web_notification_tray_ = nullptr; |
198 | 249 |
199 // Items. | 250 // Items. |
200 std::vector<std::unique_ptr<SystemTrayItem>> items_; | 251 std::vector<std::unique_ptr<SystemTrayItem>> items_; |
201 | 252 |
202 // Pointers to members of |items_|. | 253 // Pointers to members of |items_|. |
203 SystemTrayItem* detailed_item_ = nullptr; | 254 SystemTrayItem* detailed_item_ = nullptr; |
204 | 255 |
205 // Bubble for default and detailed views. | 256 // Bubble for default and detailed views. |
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235 std::unique_ptr<KeyEventWatcher> key_event_watcher_; | 286 std::unique_ptr<KeyEventWatcher> key_event_watcher_; |
236 | 287 |
237 std::unique_ptr<ActivationObserver> activation_observer_; | 288 std::unique_ptr<ActivationObserver> activation_observer_; |
238 | 289 |
239 DISALLOW_COPY_AND_ASSIGN(SystemTray); | 290 DISALLOW_COPY_AND_ASSIGN(SystemTray); |
240 }; | 291 }; |
241 | 292 |
242 } // namespace ash | 293 } // namespace ash |
243 | 294 |
244 #endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ | 295 #endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_ |
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