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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/status_area_widget.h"
#include "ash/root_window_controller.h"
#include "ash/shelf/shelf_layout_manager.h"
#include "ash/shelf/shelf_widget.h"
#include "ash/shell.h"
#include "ash/shell_delegate.h"
#include "ash/shell_window_ids.h"
#include "ash/system/bluetooth/bluetooth_observer.h"
#include "ash/system/overview/overview_button_tray.h"
#include "ash/system/status_area_widget_delegate.h"
#include "ash/system/tray/system_tray.h"
#include "ash/system/tray/system_tray_delegate.h"
#include "ash/system/web_notification/web_notification_tray.h"
#include "ash/wm/window_properties.h"
#include "base/i18n/time_formatting.h"
#include "ui/aura/window.h"
#include "ui/gfx/screen.h"
#if defined(OS_CHROMEOS)
#include "ash/system/chromeos/session/logout_button_tray.h"
#include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h"
#endif
namespace ash {
const char StatusAreaWidget::kNativeViewName[] = "StatusAreaWidget";
StatusAreaWidget::StatusAreaWidget(aura::Window* status_container)
: status_area_widget_delegate_(new StatusAreaWidgetDelegate),
overview_button_tray_(NULL),
system_tray_(NULL),
web_notification_tray_(NULL),
#if defined(OS_CHROMEOS)
logout_button_tray_(NULL),
virtual_keyboard_tray_(NULL),
#endif
login_status_(user::LOGGED_IN_NONE) {
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.delegate = status_area_widget_delegate_;
params.parent = status_container;
params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
Init(params);
set_focus_on_creation(false);
SetContentsView(status_area_widget_delegate_);
GetNativeView()->SetName(kNativeViewName);
}
StatusAreaWidget::~StatusAreaWidget() {
}
void StatusAreaWidget::CreateTrayViews() {
AddOverviewButtonTray();
AddSystemTray();
AddWebNotificationTray();
#if defined(OS_CHROMEOS)
AddLogoutButtonTray();
AddVirtualKeyboardTray();
#endif
SystemTrayDelegate* delegate =
ash::Shell::GetInstance()->system_tray_delegate();
DCHECK(delegate);
// Initialize after all trays have been created.
system_tray_->InitializeTrayItems(delegate);
web_notification_tray_->Initialize();
#if defined(OS_CHROMEOS)
logout_button_tray_->Initialize();
virtual_keyboard_tray_->Initialize();
#endif
overview_button_tray_->Initialize();
UpdateAfterLoginStatusChange(delegate->GetUserLoginStatus());
}
void StatusAreaWidget::Shutdown() {
// Destroy the trays early, causing them to be removed from the view
// hierarchy. Do not used scoped pointers since we don't want to destroy them
// in the destructor if Shutdown() is not called (e.g. in tests).
delete web_notification_tray_;
web_notification_tray_ = NULL;
delete system_tray_;
system_tray_ = NULL;
#if defined(OS_CHROMEOS)
delete virtual_keyboard_tray_;
virtual_keyboard_tray_ = NULL;
delete logout_button_tray_;
logout_button_tray_ = NULL;
#endif
delete overview_button_tray_;
overview_button_tray_ = NULL;
}
bool StatusAreaWidget::ShouldShowShelf() const {
if ((system_tray_ && system_tray_->ShouldShowShelf()) ||
(web_notification_tray_ &&
web_notification_tray_->ShouldBlockShelfAutoHide()))
return true;
if (!RootWindowController::ForShelf(GetNativeView())->shelf()->IsVisible())
return false;
// If the shelf is currently visible, don't hide the shelf if the mouse
// is in any of the notification bubbles.
return (system_tray_ && system_tray_->IsMouseInNotificationBubble()) ||
(web_notification_tray_ &&
web_notification_tray_->IsMouseInNotificationBubble());
}
bool StatusAreaWidget::IsMessageBubbleShown() const {
return ((system_tray_ && system_tray_->IsAnyBubbleVisible()) ||
(web_notification_tray_ &&
web_notification_tray_->IsMessageCenterBubbleVisible()));
}
void StatusAreaWidget::SchedulePaint() {
status_area_widget_delegate_->SchedulePaint();
web_notification_tray_->SchedulePaint();
system_tray_->SchedulePaint();
#if defined(OS_CHROMEOS)
virtual_keyboard_tray_->SchedulePaint();
logout_button_tray_->SchedulePaint();
#endif
overview_button_tray_->SchedulePaint();
}
void StatusAreaWidget::OnNativeWidgetActivationChanged(bool active) {
Widget::OnNativeWidgetActivationChanged(active);
if (active)
status_area_widget_delegate_->SetPaneFocusAndFocusDefault();
}
void StatusAreaWidget::AddSystemTray() {
system_tray_ = new SystemTray(this);
status_area_widget_delegate_->AddTray(system_tray_);
}
void StatusAreaWidget::AddWebNotificationTray() {
web_notification_tray_ = new WebNotificationTray(this);
status_area_widget_delegate_->AddTray(web_notification_tray_);
}
#if defined(OS_CHROMEOS)
void StatusAreaWidget::AddLogoutButtonTray() {
logout_button_tray_ = new LogoutButtonTray(this);
status_area_widget_delegate_->AddTray(logout_button_tray_);
}
void StatusAreaWidget::AddVirtualKeyboardTray() {
virtual_keyboard_tray_ = new VirtualKeyboardTray(this);
status_area_widget_delegate_->AddTray(virtual_keyboard_tray_);
}
#endif
void StatusAreaWidget::AddOverviewButtonTray() {
overview_button_tray_ = new OverviewButtonTray(this);
status_area_widget_delegate_->AddTray(overview_button_tray_);
}
void StatusAreaWidget::SetShelfAlignment(ShelfAlignment alignment) {
status_area_widget_delegate_->set_alignment(alignment);
if (system_tray_)
system_tray_->SetShelfAlignment(alignment);
if (web_notification_tray_)
web_notification_tray_->SetShelfAlignment(alignment);
#if defined(OS_CHROMEOS)
if (logout_button_tray_)
logout_button_tray_->SetShelfAlignment(alignment);
if (virtual_keyboard_tray_)
virtual_keyboard_tray_->SetShelfAlignment(alignment);
#endif
if (overview_button_tray_)
overview_button_tray_->SetShelfAlignment(alignment);
status_area_widget_delegate_->UpdateLayout();
}
void StatusAreaWidget::SetHideSystemNotifications(bool hide) {
if (system_tray_)
system_tray_->SetHideNotifications(hide);
}
void StatusAreaWidget::UpdateAfterLoginStatusChange(
user::LoginStatus login_status) {
if (login_status_ == login_status)
return;
login_status_ = login_status;
if (system_tray_)
system_tray_->UpdateAfterLoginStatusChange(login_status);
if (web_notification_tray_)
web_notification_tray_->UpdateAfterLoginStatusChange(login_status);
#if defined(OS_CHROMEOS)
if (logout_button_tray_)
logout_button_tray_->UpdateAfterLoginStatusChange(login_status);
#endif
if (overview_button_tray_)
overview_button_tray_->UpdateAfterLoginStatusChange(login_status);
}
} // namespace ash
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