blob: 212c242a984959abbccf3eebf80f3a2d0f9a1896 [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 FlagWarningTray;
class ImeMenuTray;
class LogoutButtonTray;
class OverviewButtonTray;
class DictationButtonTray;
class PaletteTray;
class SelectToSpeakTray;
class Shelf;
class StatusAreaWidgetDelegate;
class UnifiedSystemTray;
class TrayBackgroundView;
class VirtualKeyboardTray;
// Widget showing the system tray, notification tray, and other tray views in
// the bottom-right of the screen. Exists separately from ShelfView/ShelfWidget
// so that it can be shown in cases where the rest of the shelf is hidden (e.g.
// on secondary monitors at the login screen).
class ASH_EXPORT StatusAreaWidget : public views::Widget,
public ShelfBackgroundAnimatorObserver {
StatusAreaWidget(aura::Window* status_container, Shelf* shelf);
~StatusAreaWidget() override;
// Creates the child tray views, initializes them, and shows the widget. Not
// part of the constructor because some child views call back into this object
// during construction.
void Initialize();
// 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 |unified_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_;
UnifiedSystemTray* unified_system_tray() {
return unified_system_tray_.get();
DictationButtonTray* dictation_button_tray() {
return dictation_button_tray_.get();
OverviewButtonTray* overview_button_tray() {
return overview_button_tray_.get();
PaletteTray* palette_tray() { return palette_tray_.get(); }
ImeMenuTray* ime_menu_tray() { return ime_menu_tray_.get(); }
SelectToSpeakTray* select_to_speak_tray() {
return select_to_speak_tray_.get();
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;
bool OnNativeWidgetActivationChanged(bool active) override;
// ShelfBackgroundAnimatorObserver:
void UpdateShelfItemBackground(SkColor color) override;
// TODO(jamescook): Introduce a test API instead of these methods.
LogoutButtonTray* logout_button_tray_for_testing() {
return logout_button_tray_.get();
VirtualKeyboardTray* virtual_keyboard_tray_for_testing() {
return virtual_keyboard_tray_.get();
FlagWarningTray* flag_warning_tray_for_testing() {
return flag_warning_tray_.get();
friend class StatusAreaWidgetTestApi;
// views::Widget:
void OnMouseEvent(ui::MouseEvent* event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
StatusAreaWidgetDelegate* status_area_widget_delegate_;
std::unique_ptr<OverviewButtonTray> overview_button_tray_;
std::unique_ptr<DictationButtonTray> dictation_button_tray_;
std::unique_ptr<UnifiedSystemTray> unified_system_tray_;
std::unique_ptr<LogoutButtonTray> logout_button_tray_;
std::unique_ptr<PaletteTray> palette_tray_;
std::unique_ptr<VirtualKeyboardTray> virtual_keyboard_tray_;
std::unique_ptr<ImeMenuTray> ime_menu_tray_;
std::unique_ptr<SelectToSpeakTray> select_to_speak_tray_;
std::unique_ptr<FlagWarningTray> flag_warning_tray_;
LoginStatus login_status_ = LoginStatus::NOT_LOGGED_IN;
Shelf* shelf_;
} // namespace ash