1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef ASH_SYSTEM_TRAY_TRAY_EMPTY_H_ 6 #define ASH_SYSTEM_TRAY_TRAY_EMPTY_H_ 7 8 #include "ash/system/tray/system_tray_item.h" 9 10 namespace ash { 11 12 class TrayEmpty : public SystemTrayItem { 13 public: 14 explicit TrayEmpty(SystemTray* system_tray); 15 virtual ~TrayEmpty(); 16 17 private: 18 // Overridden from SystemTrayItem. 19 virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE; 20 virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE; 21 virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE; 22 virtual void DestroyTrayView() OVERRIDE; 23 virtual void DestroyDefaultView() OVERRIDE; 24 virtual void DestroyDetailedView() OVERRIDE; 25 virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE; 26 27 DISALLOW_COPY_AND_ASSIGN(TrayEmpty); 28 }; 29 30 } // namespace ash 31 32 #endif // ASH_SYSTEM_TRAY_TRAY_EMPTY_H_ 33
