ash/system/tray/tray_empty.h

   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 namespace internal {
  12
  13 class TrayEmpty : public SystemTrayItem {
  14  public:
  15   explicit TrayEmpty(SystemTray* system_tray);
  16   virtual ~TrayEmpty();
  17
  18  private:
  19   // Overridden from SystemTrayItem.
  20   virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
  21   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  22   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
  23   virtual void DestroyTrayView() OVERRIDE;
  24   virtual void DestroyDefaultView() OVERRIDE;
  25   virtual void DestroyDetailedView() OVERRIDE;
  26   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
  27
  28   DISALLOW_COPY_AND_ASSIGN(TrayEmpty);
  29 };
  30
  31 }  // namespace internal
  32 }  // namespace ash
  33
  34 #endif  // ASH_SYSTEM_TRAY_TRAY_EMPTY_H_