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. 4 5 #include "ash/system/status_area_widget.h" 6 7 #include "ash/root_window_controller.h" 8 #include "ash/shelf/shelf_layout_manager.h" 9 #include "ash/shelf/shelf_widget.h" 10 #include "ash/shell.h" 11 #include "ash/shell_delegate.h" 12 #include "ash/shell_window_ids.h" 13 #include "ash/system/bluetooth/bluetooth_observer.h" 14 #include "ash/system/overview/overview_button_tray.h" 15 #include "ash/system/status_area_widget_delegate.h" 16 #include "ash/system/tray/system_tray.h" 17 #include "ash/system/tray/system_tray_delegate.h" 18 #include "ash/system/web_notification/web_notification_tray.h" 19 #include "ash/wm/window_properties.h" 20 #include "base/i18n/time_formatting.h" 21 #include "ui/aura/window.h" 22 #include "ui/gfx/screen.h" 23 24 #if defined(OS_CHROMEOS) 25 #include "ash/system/chromeos/session/logout_button_tray.h" 26 #include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h" 27 #endif 28 29 namespace ash { 30 31 const char StatusAreaWidget::kNativeViewName[] = "StatusAreaWidget"; 32 33 StatusAreaWidget::StatusAreaWidget(aura::Window* status_container) 34 : status_area_widget_delegate_(new StatusAreaWidgetDelegate), 35 overview_button_tray_(NULL), 36 system_tray_(NULL), 37 web_notification_tray_(NULL), 38 #if defined(OS_CHROMEOS) 39 logout_button_tray_(NULL), 40 virtual_keyboard_tray_(NULL), 41 #endif 42 login_status_(user::LOGGED_IN_NONE) { 43 views::Widget::InitParams params( 44 views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); 45 params.delegate = status_area_widget_delegate_; 46 params.parent = status_container; 47 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; 48 Init(params); 49 set_focus_on_creation(false); 50 SetContentsView(status_area_widget_delegate_); 51 GetNativeView()->SetName(kNativeViewName); 52 } 53 54 StatusAreaWidget::~StatusAreaWidget() { 55 } 56 57 void StatusAreaWidget::CreateTrayViews() { 58 AddOverviewButtonTray(); 59 AddSystemTray(); 60 AddWebNotificationTray(); 61 #if defined(OS_CHROMEOS) 62 AddLogoutButtonTray(); 63 AddVirtualKeyboardTray(); 64 #endif 65 66 SystemTrayDelegate* delegate = 67 ash::Shell::GetInstance()->system_tray_delegate(); 68 DCHECK(delegate); 69 // Initialize after all trays have been created. 70 system_tray_->InitializeTrayItems(delegate); 71 web_notification_tray_->Initialize(); 72 #if defined(OS_CHROMEOS) 73 logout_button_tray_->Initialize(); 74 virtual_keyboard_tray_->Initialize(); 75 #endif 76 overview_button_tray_->Initialize(); 77 UpdateAfterLoginStatusChange(delegate->GetUserLoginStatus()); 78 } 79 80 void StatusAreaWidget::Shutdown() { 81 // Destroy the trays early, causing them to be removed from the view 82 // hierarchy. Do not used scoped pointers since we don't want to destroy them 83 // in the destructor if Shutdown() is not called (e.g. in tests). 84 delete web_notification_tray_; 85 web_notification_tray_ = NULL; 86 delete system_tray_; 87 system_tray_ = NULL; 88 #if defined(OS_CHROMEOS) 89 delete virtual_keyboard_tray_; 90 virtual_keyboard_tray_ = NULL; 91 delete logout_button_tray_; 92 logout_button_tray_ = NULL; 93 #endif 94 delete overview_button_tray_; 95 overview_button_tray_ = NULL; 96 } 97 98 bool StatusAreaWidget::ShouldShowShelf() const { 99 if ((system_tray_ && system_tray_->ShouldShowShelf()) || 100 (web_notification_tray_ && 101 web_notification_tray_->ShouldBlockShelfAutoHide())) 102 return true; 103 104 if (!RootWindowController::ForShelf(GetNativeView())->shelf()->IsVisible()) 105 return false; 106 107 // If the shelf is currently visible, don't hide the shelf if the mouse 108 // is in any of the notification bubbles. 109 return (system_tray_ && system_tray_->IsMouseInNotificationBubble()) || 110 (web_notification_tray_ && 111 web_notification_tray_->IsMouseInNotificationBubble()); 112 } 113 114 bool StatusAreaWidget::IsMessageBubbleShown() const { 115 return ((system_tray_ && system_tray_->IsAnyBubbleVisible()) || 116 (web_notification_tray_ && 117 web_notification_tray_->IsMessageCenterBubbleVisible())); 118 } 119 120 void StatusAreaWidget::SchedulePaint() { 121 status_area_widget_delegate_->SchedulePaint(); 122 web_notification_tray_->SchedulePaint(); 123 system_tray_->SchedulePaint(); 124 #if defined(OS_CHROMEOS) 125 virtual_keyboard_tray_->SchedulePaint(); 126 logout_button_tray_->SchedulePaint(); 127 #endif 128 overview_button_tray_->SchedulePaint(); 129 } 130 131 void StatusAreaWidget::OnNativeWidgetActivationChanged(bool active) { 132 Widget::OnNativeWidgetActivationChanged(active); 133 if (active) 134 status_area_widget_delegate_->SetPaneFocusAndFocusDefault(); 135 } 136 137 void StatusAreaWidget::AddSystemTray() { 138 system_tray_ = new SystemTray(this); 139 status_area_widget_delegate_->AddTray(system_tray_); 140 } 141 142 void StatusAreaWidget::AddWebNotificationTray() { 143 web_notification_tray_ = new WebNotificationTray(this); 144 status_area_widget_delegate_->AddTray(web_notification_tray_); 145 } 146 147 #if defined(OS_CHROMEOS) 148 void StatusAreaWidget::AddLogoutButtonTray() { 149 logout_button_tray_ = new LogoutButtonTray(this); 150 status_area_widget_delegate_->AddTray(logout_button_tray_); 151 } 152 153 void StatusAreaWidget::AddVirtualKeyboardTray() { 154 virtual_keyboard_tray_ = new VirtualKeyboardTray(this); 155 status_area_widget_delegate_->AddTray(virtual_keyboard_tray_); 156 } 157 #endif 158 159 void StatusAreaWidget::AddOverviewButtonTray() { 160 overview_button_tray_ = new OverviewButtonTray(this); 161 status_area_widget_delegate_->AddTray(overview_button_tray_); 162 } 163 164 void StatusAreaWidget::SetShelfAlignment(ShelfAlignment alignment) { 165 status_area_widget_delegate_->set_alignment(alignment); 166 if (system_tray_) 167 system_tray_->SetShelfAlignment(alignment); 168 if (web_notification_tray_) 169 web_notification_tray_->SetShelfAlignment(alignment); 170 #if defined(OS_CHROMEOS) 171 if (logout_button_tray_) 172 logout_button_tray_->SetShelfAlignment(alignment); 173 if (virtual_keyboard_tray_) 174 virtual_keyboard_tray_->SetShelfAlignment(alignment); 175 #endif 176 if (overview_button_tray_) 177 overview_button_tray_->SetShelfAlignment(alignment); 178 status_area_widget_delegate_->UpdateLayout(); 179 } 180 181 void StatusAreaWidget::SetHideSystemNotifications(bool hide) { 182 if (system_tray_) 183 system_tray_->SetHideNotifications(hide); 184 } 185 186 void StatusAreaWidget::UpdateAfterLoginStatusChange( 187 user::LoginStatus login_status) { 188 if (login_status_ == login_status) 189 return; 190 login_status_ = login_status; 191 if (system_tray_) 192 system_tray_->UpdateAfterLoginStatusChange(login_status); 193 if (web_notification_tray_) 194 web_notification_tray_->UpdateAfterLoginStatusChange(login_status); 195 #if defined(OS_CHROMEOS) 196 if (logout_button_tray_) 197 logout_button_tray_->UpdateAfterLoginStatusChange(login_status); 198 #endif 199 if (overview_button_tray_) 200 overview_button_tray_->UpdateAfterLoginStatusChange(login_status); 201 } 202 203 } // namespace ash 204
