blob: 7b4f4d92a02d51fce51cd2134d0b0ff642b2c9ac [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/login_status.h"
#include "ash/public/cpp/shelf_types.h"
#include "ash/shelf/shelf_background_animator_observer.h"
#include "base/macros.h"
#include "ui/views/widget/widget.h"
namespace aura {
class Window;
namespace ash {
class ImeMenuTray;
class LogoutButtonTray;
class OverviewButtonTray;
class PaletteTray;
class Shelf;
class StatusAreaWidgetDelegate;
class SystemTray;
class TrayBackgroundView;
class VirtualKeyboardTray;
class WebNotificationTray;
class ASH_EXPORT StatusAreaWidget : public views::Widget,
public ShelfBackgroundAnimatorObserver {
StatusAreaWidget(aura::Window* status_container, Shelf* shelf);
~StatusAreaWidget() override;
// 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 UpdateAfterShelfAlignmentChange();
// 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(LoginStatus login_status);
// Sets system tray visibility. Shows or hides widget if needed.
void SetSystemTrayVisibility(bool visible);
// Get the tray button that the system tray bubble and the notification center
// bubble will be anchored. Usually |system_tray_|, but when the overview
// button is visible (i.e. tablet mode is enabled), it returns
// |overview_button_tray_|.
TrayBackgroundView* GetSystemTrayAnchor() const;
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_; }
PaletteTray* palette_tray() { return palette_tray_; }
ImeMenuTray* ime_menu_tray() { return ime_menu_tray_; }
Shelf* shelf() { return shelf_; }
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:
const ui::NativeTheme* GetNativeTheme() const override;
void OnNativeWidgetActivationChanged(bool active) override;
// ShelfBackgroundAnimatorObserver:
void UpdateShelfItemBackground(SkColor color) override;
LogoutButtonTray* logout_button_tray_for_testing() {
return logout_button_tray_;
VirtualKeyboardTray* virtual_keyboard_tray_for_testing() {
return virtual_keyboard_tray_;
void AddSystemTray();
void AddWebNotificationTray();
void AddLogoutButtonTray();
void AddPaletteTray();
void AddVirtualKeyboardTray();
void AddImeMenuTray();
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_;
LogoutButtonTray* logout_button_tray_;
PaletteTray* palette_tray_;
VirtualKeyboardTray* virtual_keyboard_tray_;
ImeMenuTray* ime_menu_tray_;
LoginStatus login_status_;
Shelf* shelf_;
} // namespace ash