blob: e7e12cc7e6fad80465446890fbba7d80182de0c4 [file] [log] [blame]
// 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/ash_export.h"
#include "ash/shelf/shelf_types.h"
#include "ash/system/user/login_status.h"
#include "ui/views/widget/widget.h"
namespace ash {
class OverviewButtonTray;
class ShellDelegate;
class StatusAreaWidgetDelegate;
class SystemTray;
class WebNotificationTray;
#if defined(OS_CHROMEOS)
class LogoutButtonTray;
class VirtualKeyboardTray;
class ASH_EXPORT StatusAreaWidget : public views::Widget {
static const char kNativeViewName[];
explicit StatusAreaWidget(aura::Window* status_container);
virtual ~StatusAreaWidget();
// Creates the SystemTray, WebNotificationTray and LogoutButtonTray.
void CreateTrayViews();
// Destroys the system tray and web notification tray. Called before
// tearing down the windows to avoid shutdown ordering issues.
void Shutdown();
// Update the alignment of the widget and tray views.
void SetShelfAlignment(ShelfAlignment alignment);
// Set the visibility of system notifications.
void SetHideSystemNotifications(bool hide);
// Called by the client when the login status changes. Caches login_status
// and calls UpdateAfterLoginStatusChange for the system tray and the web
// notification tray.
void UpdateAfterLoginStatusChange(user::LoginStatus login_status);
StatusAreaWidgetDelegate* status_area_widget_delegate() {
return status_area_widget_delegate_;
SystemTray* system_tray() { return system_tray_; }
WebNotificationTray* web_notification_tray() {
return web_notification_tray_;
OverviewButtonTray* overview_button_tray() {
return overview_button_tray_;
user::LoginStatus login_status() const { return login_status_; }
// Returns true if the shelf should be visible. This is used when the
// shelf is configured to auto-hide and test if the shelf should force
// the shelf to remain visible.
bool ShouldShowShelf() const;
// True if any message bubble is shown.
bool IsMessageBubbleShown() const;
// Notifies child trays, and the |status_area_widget_delegate_| to schedule a
// paint.
void SchedulePaint();
// Overridden from views::Widget:
virtual void OnNativeWidgetActivationChanged(bool active) OVERRIDE;
void AddSystemTray();
void AddWebNotificationTray();
#if defined(OS_CHROMEOS)
void AddLogoutButtonTray();
void AddVirtualKeyboardTray();
void AddOverviewButtonTray();
// Weak pointers to View classes that are parented to StatusAreaWidget:
StatusAreaWidgetDelegate* status_area_widget_delegate_;
OverviewButtonTray* overview_button_tray_;
SystemTray* system_tray_;
WebNotificationTray* web_notification_tray_;
#if defined(OS_CHROMEOS)
LogoutButtonTray* logout_button_tray_;
VirtualKeyboardTray* virtual_keyboard_tray_;
user::LoginStatus login_status_;
} // namespace ash