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[chromium-blink-merge.git] / ash / system / tray / system_tray.cc
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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
3 // found in the LICENSE file.
5 #include "ash/system/tray/system_tray.h"
7 #include "ash/ash_switches.h"
8 #include "ash/metrics/user_metrics_recorder.h"
9 #include "ash/shelf/shelf_layout_manager.h"
10 #include "ash/shell.h"
11 #include "ash/shell_window_ids.h"
12 #include "ash/system/audio/tray_audio.h"
13 #include "ash/system/bluetooth/tray_bluetooth.h"
14 #include "ash/system/cast/tray_cast.h"
15 #include "ash/system/date/tray_date.h"
16 #include "ash/system/status_area_widget.h"
17 #include "ash/system/tray/system_tray_delegate.h"
18 #include "ash/system/tray/system_tray_item.h"
19 #include "ash/system/tray/tray_bubble_wrapper.h"
20 #include "ash/system/tray/tray_constants.h"
21 #include "ash/system/tray_accessibility.h"
22 #include "ash/system/tray_update.h"
23 #include "ash/system/user/login_status.h"
24 #include "ash/system/user/tray_user.h"
25 #include "ash/system/user/tray_user_separator.h"
26 #include "ash/system/web_notification/web_notification_tray.h"
27 #include "base/logging.h"
28 #include "base/strings/utf_string_conversions.h"
29 #include "base/timer/timer.h"
30 #include "grit/ash_strings.h"
31 #include "ui/aura/window_event_dispatcher.h"
32 #include "ui/base/l10n/l10n_util.h"
33 #include "ui/compositor/layer.h"
34 #include "ui/events/event_constants.h"
35 #include "ui/gfx/canvas.h"
36 #include "ui/gfx/screen.h"
37 #include "ui/gfx/skia_util.h"
38 #include "ui/views/border.h"
39 #include "ui/views/controls/label.h"
40 #include "ui/views/layout/box_layout.h"
41 #include "ui/views/layout/fill_layout.h"
42 #include "ui/views/view.h"
44 #if defined(OS_CHROMEOS)
45 #include "ash/system/chromeos/audio/tray_audio_chromeos.h"
46 #include "ash/system/chromeos/brightness/tray_brightness.h"
47 #include "ash/system/chromeos/enterprise/tray_enterprise.h"
48 #include "ash/system/chromeos/network/tray_network.h"
49 #include "ash/system/chromeos/network/tray_sms.h"
50 #include "ash/system/chromeos/network/tray_vpn.h"
51 #include "ash/system/chromeos/power/power_status.h"
52 #include "ash/system/chromeos/power/tray_power.h"
53 #include "ash/system/chromeos/rotation/tray_rotation_lock.h"
54 #include "ash/system/chromeos/screen_security/screen_capture_tray_item.h"
55 #include "ash/system/chromeos/screen_security/screen_share_tray_item.h"
56 #include "ash/system/chromeos/session/tray_session_length_limit.h"
57 #include "ash/system/chromeos/settings/tray_settings.h"
58 #include "ash/system/chromeos/supervised/tray_supervised_user.h"
59 #include "ash/system/chromeos/tray_caps_lock.h"
60 #include "ash/system/chromeos/tray_display.h"
61 #include "ash/system/chromeos/tray_tracing.h"
62 #include "ash/system/ime/tray_ime_chromeos.h"
63 #include "ash/system/tray/media_security/multi_profile_media_tray_item.h"
64 #include "ui/message_center/message_center.h"
65 #elif defined(OS_WIN)
66 #include "ash/system/win/audio/tray_audio_win.h"
67 #include "media/audio/win/core_audio_util_win.h"
68 #endif
70 using views::TrayBubbleView;
72 namespace ash {
74 // The minimum width of the system tray menu width.
75 const int kMinimumSystemTrayMenuWidth = 300;
77 // Class to initialize and manage the SystemTrayBubble and TrayBubbleWrapper
78 // instances for a bubble.
80 class SystemBubbleWrapper {
81 public:
82 // Takes ownership of |bubble|.
83 explicit SystemBubbleWrapper(SystemTrayBubble* bubble)
84 : bubble_(bubble), is_persistent_(false) {}
86 // Initializes the bubble view and creates |bubble_wrapper_|.
87 void InitView(TrayBackgroundView* tray,
88 views::View* anchor,
89 TrayBubbleView::InitParams* init_params,
90 bool is_persistent) {
91 DCHECK(anchor);
92 user::LoginStatus login_status =
93 Shell::GetInstance()->system_tray_delegate()->GetUserLoginStatus();
94 bubble_->InitView(anchor, login_status, init_params);
95 bubble_wrapper_.reset(new TrayBubbleWrapper(tray, bubble_->bubble_view()));
96 // The system bubble should not have an arrow.
97 bubble_->bubble_view()->SetArrowPaintType(
98 views::BubbleBorder::PAINT_NONE);
99 is_persistent_ = is_persistent;
101 // If ChromeVox is enabled, focus the default item if no item is focused.
102 if (Shell::GetInstance()->accessibility_delegate()->
103 IsSpokenFeedbackEnabled()) {
104 bubble_->FocusDefaultIfNeeded();
108 // Convenience accessors:
109 SystemTrayBubble* bubble() const { return bubble_.get(); }
110 SystemTrayBubble::BubbleType bubble_type() const {
111 return bubble_->bubble_type();
113 TrayBubbleView* bubble_view() const { return bubble_->bubble_view(); }
114 bool is_persistent() const { return is_persistent_; }
116 private:
117 scoped_ptr<SystemTrayBubble> bubble_;
118 scoped_ptr<TrayBubbleWrapper> bubble_wrapper_;
119 bool is_persistent_;
121 DISALLOW_COPY_AND_ASSIGN(SystemBubbleWrapper);
125 // SystemTray
127 SystemTray::SystemTray(StatusAreaWidget* status_area_widget)
128 : TrayBackgroundView(status_area_widget),
129 items_(),
130 default_bubble_height_(0),
131 hide_notifications_(false),
132 full_system_tray_menu_(false),
133 tray_accessibility_(NULL),
134 tray_date_(NULL) {
135 SetContentsBackground();
138 SystemTray::~SystemTray() {
139 // Destroy any child views that might have back pointers before ~View().
140 system_bubble_.reset();
141 notification_bubble_.reset();
142 for (std::vector<SystemTrayItem*>::iterator it = items_.begin();
143 it != items_.end();
144 ++it) {
145 (*it)->DestroyTrayView();
149 void SystemTray::InitializeTrayItems(SystemTrayDelegate* delegate) {
150 TrayBackgroundView::Initialize();
151 CreateItems(delegate);
154 void SystemTray::CreateItems(SystemTrayDelegate* delegate) {
155 #if !defined(OS_WIN)
156 // Create user items for each possible user.
157 ash::Shell* shell = ash::Shell::GetInstance();
158 int maximum_user_profiles =
159 shell->session_state_delegate()->GetMaximumNumberOfLoggedInUsers();
160 for (int i = 0; i < maximum_user_profiles; i++)
161 AddTrayItem(new TrayUser(this, i));
163 if (maximum_user_profiles > 1) {
164 // Add a special double line separator between users and the rest of the
165 // menu if more then one user is logged in.
166 AddTrayItem(new TrayUserSeparator(this));
168 #endif
170 tray_accessibility_ = new TrayAccessibility(this);
171 tray_date_ = new TrayDate(this);
173 #if defined(OS_CHROMEOS)
174 AddTrayItem(new TraySessionLengthLimit(this));
175 AddTrayItem(new TrayEnterprise(this));
176 AddTrayItem(new TraySupervisedUser(this));
177 AddTrayItem(new TrayIME(this));
178 AddTrayItem(tray_accessibility_);
179 AddTrayItem(new TrayTracing(this));
180 AddTrayItem(new TrayPower(this, message_center::MessageCenter::Get()));
181 AddTrayItem(new TrayNetwork(this));
182 AddTrayItem(new TrayVPN(this));
183 AddTrayItem(new TraySms(this));
184 AddTrayItem(new TrayBluetooth(this));
185 tray_cast_ = new TrayCast(this);
186 AddTrayItem(tray_cast_);
187 AddTrayItem(new TrayDisplay(this));
188 screen_capture_tray_item_ = new ScreenCaptureTrayItem(this);
189 AddTrayItem(screen_capture_tray_item_);
190 screen_share_tray_item_ = new ScreenShareTrayItem(this);
191 AddTrayItem(screen_share_tray_item_);
192 AddTrayItem(new MultiProfileMediaTrayItem(this));
193 AddTrayItem(new TrayAudioChromeOs(this));
194 AddTrayItem(new TrayBrightness(this));
195 AddTrayItem(new TrayCapsLock(this));
196 AddTrayItem(new TrayRotationLock(this));
197 AddTrayItem(new TraySettings(this));
198 AddTrayItem(new TrayUpdate(this));
199 AddTrayItem(tray_date_);
200 #elif defined(OS_WIN)
201 AddTrayItem(tray_accessibility_);
202 if (media::CoreAudioUtil::IsSupported())
203 AddTrayItem(new TrayAudioWin(this));
204 AddTrayItem(new TrayUpdate(this));
205 AddTrayItem(tray_date_);
206 #elif defined(OS_LINUX)
207 AddTrayItem(tray_accessibility_);
208 AddTrayItem(new TrayBluetooth(this));
209 AddTrayItem(new TrayUpdate(this));
210 AddTrayItem(tray_date_);
211 #endif
213 SetVisible(ash::Shell::GetInstance()->system_tray_delegate()->
214 GetTrayVisibilityOnStartup());
217 void SystemTray::AddTrayItem(SystemTrayItem* item) {
218 items_.push_back(item);
220 SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate();
221 views::View* tray_item = item->CreateTrayView(delegate->GetUserLoginStatus());
222 item->UpdateAfterShelfAlignmentChange(shelf_alignment());
224 if (tray_item) {
225 tray_container()->AddChildViewAt(tray_item, 0);
226 PreferredSizeChanged();
227 tray_item_map_[item] = tray_item;
231 void SystemTray::RemoveTrayItem(SystemTrayItem* item) {
232 NOTIMPLEMENTED();
235 const std::vector<SystemTrayItem*>& SystemTray::GetTrayItems() const {
236 return items_.get();
239 void SystemTray::ShowDefaultView(BubbleCreationType creation_type) {
240 ShowDefaultViewWithOffset(
241 creation_type,
242 TrayBubbleView::InitParams::kArrowDefaultOffset,
243 false);
246 void SystemTray::ShowPersistentDefaultView() {
247 ShowItems(items_.get(),
248 false,
249 false,
250 BUBBLE_CREATE_NEW,
251 TrayBubbleView::InitParams::kArrowDefaultOffset,
252 true);
255 void SystemTray::ShowDetailedView(SystemTrayItem* item,
256 int close_delay,
257 bool activate,
258 BubbleCreationType creation_type) {
259 std::vector<SystemTrayItem*> items;
260 // The detailed view with timeout means a UI to show the current system state,
261 // like the audio level or brightness. Such UI should behave as persistent and
262 // keep its own logic for the appearance.
263 bool persistent = (
264 !activate && close_delay > 0 && creation_type == BUBBLE_CREATE_NEW);
265 items.push_back(item);
266 ShowItems(
267 items, true, activate, creation_type, GetTrayXOffset(item), persistent);
268 if (system_bubble_)
269 system_bubble_->bubble()->StartAutoCloseTimer(close_delay);
272 void SystemTray::SetDetailedViewCloseDelay(int close_delay) {
273 if (HasSystemBubbleType(SystemTrayBubble::BUBBLE_TYPE_DETAILED))
274 system_bubble_->bubble()->StartAutoCloseTimer(close_delay);
277 void SystemTray::HideDetailedView(SystemTrayItem* item) {
278 if (item != detailed_item_)
279 return;
280 DestroySystemBubble();
281 UpdateNotificationBubble();
284 void SystemTray::ShowNotificationView(SystemTrayItem* item) {
285 if (std::find(notification_items_.begin(), notification_items_.end(), item)
286 != notification_items_.end())
287 return;
288 notification_items_.push_back(item);
289 UpdateNotificationBubble();
292 void SystemTray::HideNotificationView(SystemTrayItem* item) {
293 std::vector<SystemTrayItem*>::iterator found_iter =
294 std::find(notification_items_.begin(), notification_items_.end(), item);
295 if (found_iter == notification_items_.end())
296 return;
297 notification_items_.erase(found_iter);
298 // Only update the notification bubble if visible (i.e. don't create one).
299 if (notification_bubble_)
300 UpdateNotificationBubble();
303 void SystemTray::UpdateAfterLoginStatusChange(user::LoginStatus login_status) {
304 DestroySystemBubble();
305 UpdateNotificationBubble();
307 for (std::vector<SystemTrayItem*>::iterator it = items_.begin();
308 it != items_.end();
309 ++it) {
310 (*it)->UpdateAfterLoginStatusChange(login_status);
313 // Items default to SHELF_ALIGNMENT_BOTTOM. Update them if the initial
314 // position of the shelf differs.
315 if (shelf_alignment() != SHELF_ALIGNMENT_BOTTOM)
316 UpdateAfterShelfAlignmentChange(shelf_alignment());
318 SetVisible(true);
319 PreferredSizeChanged();
322 void SystemTray::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
323 for (std::vector<SystemTrayItem*>::iterator it = items_.begin();
324 it != items_.end();
325 ++it) {
326 (*it)->UpdateAfterShelfAlignmentChange(alignment);
330 void SystemTray::SetHideNotifications(bool hide_notifications) {
331 if (notification_bubble_)
332 notification_bubble_->bubble()->SetVisible(!hide_notifications);
333 hide_notifications_ = hide_notifications;
336 bool SystemTray::ShouldShowShelf() const {
337 return system_bubble_.get() && system_bubble_->bubble()->ShouldShowShelf();
340 bool SystemTray::HasSystemBubble() const {
341 return system_bubble_.get() != NULL;
344 bool SystemTray::HasNotificationBubble() const {
345 return notification_bubble_.get() != NULL;
348 SystemTrayBubble* SystemTray::GetSystemBubble() {
349 if (!system_bubble_)
350 return NULL;
351 return system_bubble_->bubble();
354 bool SystemTray::IsAnyBubbleVisible() const {
355 return ((system_bubble_.get() &&
356 system_bubble_->bubble()->IsVisible()) ||
357 (notification_bubble_.get() &&
358 notification_bubble_->bubble()->IsVisible()));
361 bool SystemTray::IsMouseInNotificationBubble() const {
362 if (!notification_bubble_)
363 return false;
364 return notification_bubble_->bubble_view()->GetBoundsInScreen().Contains(
365 Shell::GetScreen()->GetCursorScreenPoint());
368 bool SystemTray::CloseSystemBubble() const {
369 if (!system_bubble_)
370 return false;
371 system_bubble_->bubble()->Close();
372 return true;
375 views::View* SystemTray::GetHelpButtonView() const {
376 return tray_date_->GetHelpButtonView();
379 bool SystemTray::CloseNotificationBubbleForTest() const {
380 if (!notification_bubble_)
381 return false;
382 notification_bubble_->bubble()->Close();
383 return true;
386 // Private methods.
388 bool SystemTray::HasSystemBubbleType(SystemTrayBubble::BubbleType type) {
389 DCHECK(type != SystemTrayBubble::BUBBLE_TYPE_NOTIFICATION);
390 return system_bubble_.get() && system_bubble_->bubble_type() == type;
393 void SystemTray::DestroySystemBubble() {
394 CloseSystemBubbleAndDeactivateSystemTray();
395 detailed_item_ = NULL;
396 UpdateWebNotifications();
399 void SystemTray::DestroyNotificationBubble() {
400 if (notification_bubble_) {
401 notification_bubble_.reset();
402 UpdateWebNotifications();
406 base::string16 SystemTray::GetAccessibleNameForTray() {
407 base::string16 time = GetAccessibleTimeString(base::Time::Now());
408 base::string16 battery = base::ASCIIToUTF16("");
409 #if defined(OS_CHROMEOS)
410 battery = PowerStatus::Get()->GetAccessibleNameString(false);
411 #endif
412 return l10n_util::GetStringFUTF16(
413 IDS_ASH_STATUS_TRAY_ACCESSIBLE_DESCRIPTION, time, battery);
416 int SystemTray::GetTrayXOffset(SystemTrayItem* item) const {
417 // Don't attempt to align the arrow if the shelf is on the left or right.
418 if (shelf_alignment() != SHELF_ALIGNMENT_BOTTOM &&
419 shelf_alignment() != SHELF_ALIGNMENT_TOP)
420 return TrayBubbleView::InitParams::kArrowDefaultOffset;
422 std::map<SystemTrayItem*, views::View*>::const_iterator it =
423 tray_item_map_.find(item);
424 if (it == tray_item_map_.end())
425 return TrayBubbleView::InitParams::kArrowDefaultOffset;
427 const views::View* item_view = it->second;
428 if (item_view->bounds().IsEmpty()) {
429 // The bounds of item could be still empty if it does not have a visible
430 // tray view. In that case, use the default (minimum) offset.
431 return TrayBubbleView::InitParams::kArrowDefaultOffset;
434 gfx::Point point(item_view->width() / 2, 0);
435 ConvertPointToWidget(item_view, &point);
436 return point.x();
439 void SystemTray::ShowDefaultViewWithOffset(BubbleCreationType creation_type,
440 int arrow_offset,
441 bool persistent) {
442 if (creation_type != BUBBLE_USE_EXISTING) {
443 Shell::GetInstance()->metrics()->RecordUserMetricsAction(
444 ash::UMA_STATUS_AREA_MENU_OPENED);
446 ShowItems(items_.get(), false, true, creation_type, arrow_offset, persistent);
449 void SystemTray::ShowItems(const std::vector<SystemTrayItem*>& items,
450 bool detailed,
451 bool can_activate,
452 BubbleCreationType creation_type,
453 int arrow_offset,
454 bool persistent) {
455 // No system tray bubbles in kiosk mode.
456 if (Shell::GetInstance()->system_tray_delegate()->GetUserLoginStatus() ==
457 ash::user::LOGGED_IN_KIOSK_APP) {
458 return;
461 // Destroy any existing bubble and create a new one.
462 SystemTrayBubble::BubbleType bubble_type = detailed ?
463 SystemTrayBubble::BUBBLE_TYPE_DETAILED :
464 SystemTrayBubble::BUBBLE_TYPE_DEFAULT;
466 // Destroy the notification bubble here so that it doesn't get rebuilt
467 // while we add items to the main bubble_ (e.g. in HideNotificationView).
468 notification_bubble_.reset();
469 if (system_bubble_.get() && creation_type == BUBBLE_USE_EXISTING) {
470 system_bubble_->bubble()->UpdateView(items, bubble_type);
471 // If ChromeVox is enabled, focus the default item if no item is focused.
472 if (Shell::GetInstance()->accessibility_delegate()->
473 IsSpokenFeedbackEnabled()) {
474 system_bubble_->bubble()->FocusDefaultIfNeeded();
476 } else {
477 // Remember if the menu is a single property (like e.g. volume) or the
478 // full tray menu. Note that in case of the |BUBBLE_USE_EXISTING| case
479 // above, |full_system_tray_menu_| does not get changed since the fact that
480 // the menu is full (or not) doesn't change even if a "single property"
481 // (like network) replaces most of the menu.
482 full_system_tray_menu_ = items.size() > 1;
483 // The menu width is fixed, and it is a per language setting.
484 int menu_width = std::max(kMinimumSystemTrayMenuWidth,
485 Shell::GetInstance()->system_tray_delegate()->GetSystemTrayMenuWidth());
487 TrayBubbleView::InitParams init_params(TrayBubbleView::ANCHOR_TYPE_TRAY,
488 GetAnchorAlignment(),
489 menu_width,
490 kTrayPopupMaxWidth);
491 init_params.can_activate = can_activate;
492 init_params.first_item_has_no_margin = true;
493 if (detailed) {
494 // This is the case where a volume control or brightness control bubble
495 // is created.
496 init_params.max_height = default_bubble_height_;
497 init_params.arrow_color = kBackgroundColor;
498 } else {
499 init_params.arrow_color = kHeaderBackgroundColor;
501 init_params.arrow_offset = arrow_offset;
502 if (bubble_type == SystemTrayBubble::BUBBLE_TYPE_DEFAULT)
503 init_params.close_on_deactivate = !persistent;
504 // For Volume and Brightness we don't want to show an arrow when
505 // they are shown in a bubble by themselves.
506 init_params.arrow_paint_type = views::BubbleBorder::PAINT_NORMAL;
507 if (items.size() == 1 && items[0]->ShouldHideArrow())
508 init_params.arrow_paint_type = views::BubbleBorder::PAINT_TRANSPARENT;
509 SystemTrayBubble* bubble = new SystemTrayBubble(this, items, bubble_type);
510 system_bubble_.reset(new SystemBubbleWrapper(bubble));
511 system_bubble_->InitView(this, tray_container(), &init_params, persistent);
513 // Save height of default view for creating detailed views directly.
514 if (!detailed)
515 default_bubble_height_ = system_bubble_->bubble_view()->height();
517 if (detailed && items.size() > 0)
518 detailed_item_ = items[0];
519 else
520 detailed_item_ = NULL;
522 UpdateNotificationBubble(); // State changed, re-create notifications.
523 if (!notification_bubble_)
524 UpdateWebNotifications();
525 GetShelfLayoutManager()->UpdateAutoHideState();
527 // When we show the system menu in our alternate shelf layout, we need to
528 // tint the background.
529 if (full_system_tray_menu_)
530 SetDrawBackgroundAsActive(true);
533 void SystemTray::UpdateNotificationBubble() {
534 // Only show the notification bubble if we have notifications.
535 if (notification_items_.empty()) {
536 DestroyNotificationBubble();
537 return;
539 // Destroy the existing bubble before constructing a new one.
540 notification_bubble_.reset();
541 SystemTrayBubble* notification_bubble;
542 notification_bubble = new SystemTrayBubble(
543 this, notification_items_, SystemTrayBubble::BUBBLE_TYPE_NOTIFICATION);
544 views::View* anchor;
545 TrayBubbleView::AnchorType anchor_type;
546 // Tray items might want to show notifications while we are creating and
547 // initializing the |system_bubble_| - but it might not be fully initialized
548 // when coming here - this would produce a crashed like crbug.com/247416.
549 // As such we check the existence of the widget here.
550 if (system_bubble_.get() &&
551 system_bubble_->bubble_view() &&
552 system_bubble_->bubble_view()->GetWidget()) {
553 anchor = system_bubble_->bubble_view();
554 anchor_type = TrayBubbleView::ANCHOR_TYPE_BUBBLE;
555 } else {
556 anchor = tray_container();
557 anchor_type = TrayBubbleView::ANCHOR_TYPE_TRAY;
559 TrayBubbleView::InitParams init_params(anchor_type,
560 GetAnchorAlignment(),
561 kTrayPopupMinWidth,
562 kTrayPopupMaxWidth);
563 init_params.first_item_has_no_margin = true;
564 init_params.arrow_color = kBackgroundColor;
565 init_params.arrow_offset = GetTrayXOffset(notification_items_[0]);
566 notification_bubble_.reset(new SystemBubbleWrapper(notification_bubble));
567 notification_bubble_->InitView(this, anchor, &init_params, false);
569 if (notification_bubble->bubble_view()->child_count() == 0) {
570 // It is possible that none of the items generated actual notifications.
571 DestroyNotificationBubble();
572 return;
574 if (hide_notifications_)
575 notification_bubble->SetVisible(false);
576 else
577 UpdateWebNotifications();
580 void SystemTray::UpdateWebNotifications() {
581 TrayBubbleView* bubble_view = NULL;
582 if (notification_bubble_)
583 bubble_view = notification_bubble_->bubble_view();
584 else if (system_bubble_)
585 bubble_view = system_bubble_->bubble_view();
587 int height = 0;
588 if (bubble_view) {
589 gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
590 bubble_view->GetWidget()->GetNativeView()).work_area();
591 if (GetShelfLayoutManager()->GetAlignment() != SHELF_ALIGNMENT_TOP) {
592 height = std::max(
593 0, work_area.height() - bubble_view->GetBoundsInScreen().y());
594 } else {
595 height = std::max(
596 0, bubble_view->GetBoundsInScreen().bottom() - work_area.y());
599 status_area_widget()->web_notification_tray()->SetSystemTrayHeight(height);
602 base::string16 SystemTray::GetAccessibleTimeString(
603 const base::Time& now) const {
604 base::HourClockType hour_type =
605 ash::Shell::GetInstance()->system_tray_delegate()->GetHourClockType();
606 return base::TimeFormatTimeOfDayWithHourClockType(
607 now, hour_type, base::kKeepAmPm);
610 void SystemTray::SetShelfAlignment(ShelfAlignment alignment) {
611 if (alignment == shelf_alignment())
612 return;
613 TrayBackgroundView::SetShelfAlignment(alignment);
614 UpdateAfterShelfAlignmentChange(alignment);
615 // Destroy any existing bubble so that it is rebuilt correctly.
616 CloseSystemBubbleAndDeactivateSystemTray();
617 // Rebuild any notification bubble.
618 if (notification_bubble_) {
619 notification_bubble_.reset();
620 UpdateNotificationBubble();
624 void SystemTray::AnchorUpdated() {
625 if (notification_bubble_) {
626 notification_bubble_->bubble_view()->UpdateBubble();
627 // Ensure that the notification buble is above the shelf/status area.
628 notification_bubble_->bubble_view()->GetWidget()->StackAtTop();
629 UpdateBubbleViewArrow(notification_bubble_->bubble_view());
631 if (system_bubble_) {
632 system_bubble_->bubble_view()->UpdateBubble();
633 UpdateBubbleViewArrow(system_bubble_->bubble_view());
637 void SystemTray::BubbleResized(const TrayBubbleView* bubble_view) {
638 UpdateWebNotifications();
641 void SystemTray::HideBubbleWithView(const TrayBubbleView* bubble_view) {
642 if (system_bubble_.get() && bubble_view == system_bubble_->bubble_view()) {
643 DestroySystemBubble();
644 UpdateNotificationBubble(); // State changed, re-create notifications.
645 GetShelfLayoutManager()->UpdateAutoHideState();
646 } else if (notification_bubble_.get() &&
647 bubble_view == notification_bubble_->bubble_view()) {
648 DestroyNotificationBubble();
652 bool SystemTray::ClickedOutsideBubble() {
653 if (!system_bubble_ || system_bubble_->is_persistent())
654 return false;
655 HideBubbleWithView(system_bubble_->bubble_view());
656 return true;
659 void SystemTray::BubbleViewDestroyed() {
660 if (system_bubble_) {
661 system_bubble_->bubble()->DestroyItemViews();
662 system_bubble_->bubble()->BubbleViewDestroyed();
666 void SystemTray::OnMouseEnteredView() {
667 if (system_bubble_)
668 system_bubble_->bubble()->StopAutoCloseTimer();
671 void SystemTray::OnMouseExitedView() {
672 if (system_bubble_)
673 system_bubble_->bubble()->RestartAutoCloseTimer();
676 base::string16 SystemTray::GetAccessibleNameForBubble() {
677 return GetAccessibleNameForTray();
680 gfx::Rect SystemTray::GetAnchorRect(
681 views::Widget* anchor_widget,
682 TrayBubbleView::AnchorType anchor_type,
683 TrayBubbleView::AnchorAlignment anchor_alignment) const {
684 return GetBubbleAnchorRect(anchor_widget, anchor_type, anchor_alignment);
687 void SystemTray::HideBubble(const TrayBubbleView* bubble_view) {
688 HideBubbleWithView(bubble_view);
691 views::View* SystemTray::GetTrayItemViewForTest(SystemTrayItem* item) {
692 std::map<SystemTrayItem*, views::View*>::iterator it =
693 tray_item_map_.find(item);
694 return it == tray_item_map_.end() ? NULL : it->second;
697 TrayCast* SystemTray::GetTrayCastForTesting() const { return tray_cast_; }
699 TrayDate* SystemTray::GetTrayDateForTesting() const { return tray_date_; }
701 bool SystemTray::PerformAction(const ui::Event& event) {
702 // If we're already showing the default view, hide it; otherwise, show it
703 // (and hide any popup that's currently shown).
704 if (HasSystemBubbleType(SystemTrayBubble::BUBBLE_TYPE_DEFAULT)) {
705 system_bubble_->bubble()->Close();
706 } else {
707 int arrow_offset = TrayBubbleView::InitParams::kArrowDefaultOffset;
708 if (event.IsMouseEvent() || event.type() == ui::ET_GESTURE_TAP) {
709 const ui::LocatedEvent& located_event =
710 static_cast<const ui::LocatedEvent&>(event);
711 if (shelf_alignment() == SHELF_ALIGNMENT_BOTTOM ||
712 shelf_alignment() == SHELF_ALIGNMENT_TOP) {
713 gfx::Point point(located_event.x(), 0);
714 ConvertPointToWidget(this, &point);
715 arrow_offset = point.x();
718 ShowDefaultViewWithOffset(BUBBLE_CREATE_NEW, arrow_offset, false);
720 return true;
723 void SystemTray::CloseSystemBubbleAndDeactivateSystemTray() {
724 system_bubble_.reset();
725 // When closing a system bubble with the alternate shelf layout, we need to
726 // turn off the active tinting of the shelf.
727 if (full_system_tray_menu_) {
728 SetDrawBackgroundAsActive(false);
729 full_system_tray_menu_ = false;
733 } // namespace ash