| // 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. |
| |
| #ifndef ASH_SYSTEM_STATUS_AREA_WIDGET_H_ |
| #define ASH_SYSTEM_STATUS_AREA_WIDGET_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/launcher/background_animator.h" |
| #include "ash/system/user/login_status.h" |
| #include "ash/wm/shelf_types.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| |
| class ShellDelegate; |
| class SystemTray; |
| class SystemTrayDelegate; |
| class WebNotificationTray; |
| |
| namespace internal { |
| |
| class StatusAreaWidgetDelegate; |
| |
| class ASH_EXPORT StatusAreaWidget : public views::Widget { |
| public: |
| StatusAreaWidget(); |
| virtual ~StatusAreaWidget(); |
| |
| // Creates the SystemTray and the WebNotificationTray. |
| void CreateTrayViews(ShellDelegate* shell_delegate); |
| |
| // 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); |
| |
| // Update whether to paint a background for each tray view. |
| void SetPaintsBackground( |
| bool value, |
| internal::BackgroundAnimator::ChangeType change_type); |
| |
| // Set the visibility state of web notifications. |
| void SetHideWebNotifications(bool hide); |
| |
| // Set the visibility of system notifications. |
| void SetHideSystemNotifications(bool hide); |
| |
| // Returns true if it is OK to show a non system notification. |
| bool ShouldShowWebNotifications(); |
| |
| // 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); |
| |
| internal::StatusAreaWidgetDelegate* status_area_widget_delegate() { |
| return status_area_widget_delegate_; |
| } |
| SystemTray* system_tray() { return system_tray_; } |
| SystemTrayDelegate* system_tray_delegate() { |
| return system_tray_delegate_.get(); |
| } |
| WebNotificationTray* web_notification_tray() { |
| return web_notification_tray_; |
| } |
| |
| user::LoginStatus login_status() const { return login_status_; } |
| |
| // Returns true if the launcher should be visible. This is used when the |
| // launcher is configured to auto-hide and test if the shelf should force |
| // the launcher to remain visible. |
| bool ShouldShowLauncher() const; |
| |
| // True if any message bubble is shown. |
| bool IsMessageBubbleShown() const; |
| |
| private: |
| void AddSystemTray(ShellDelegate* shell_delegate); |
| void AddWebNotificationTray(); |
| |
| scoped_ptr<SystemTrayDelegate> system_tray_delegate_; |
| // Weak pointers to View classes that are parented to StatusAreaWidget: |
| internal::StatusAreaWidgetDelegate* status_area_widget_delegate_; |
| SystemTray* system_tray_; |
| WebNotificationTray* web_notification_tray_; |
| user::LoginStatus login_status_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StatusAreaWidget); |
| }; |
| |
| } // namespace internal |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_STATUS_AREA_WIDGET_H_ |