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
  12 class TrayEmpty : public SystemTrayItem {
  13  public:
  14   explicit TrayEmpty(SystemTray* system_tray);
  15   ~TrayEmpty() override;
  16
  17  private:
  18   // Overridden from SystemTrayItem.
  19   views::View* CreateTrayView(user::LoginStatus status) override;
  20   views::View* CreateDefaultView(user::LoginStatus status) override;
  21   views::View* CreateDetailedView(user::LoginStatus status) override;
  22   void DestroyTrayView() override;
  23   void DestroyDefaultView() override;
  24   void DestroyDetailedView() override;
  25   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_