ash/system/user/tray_user_separator.h

   1 // Copyright 2013 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_USER_TRAY_USER_SEPARATOR_H_
   6 #define ASH_SYSTEM_USER_TRAY_USER_SEPARATOR_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/system/tray/system_tray_item.h"
  10
  11 namespace ash {
  12
  13 // This tray item is showing an additional separator line between the logged in
  14 // users and the rest of the system tray menu. The separator will only be shown
  15 // when there are at least two users logged in.
  16 class ASH_EXPORT TrayUserSeparator : public SystemTrayItem {
  17  public:
  18   explicit TrayUserSeparator(SystemTray* system_tray);
  19   virtual ~TrayUserSeparator() {}
  20
  21   // Returns true if the separator gets shown.
  22   bool separator_shown() { return separator_shown_; }
  23
  24  private:
  25   // Overridden from SystemTrayItem.
  26   virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
  27   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  28   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
  29   virtual void DestroyTrayView() OVERRIDE {}
  30   virtual void DestroyDefaultView() OVERRIDE;
  31   virtual void DestroyDetailedView() OVERRIDE {}
  32   virtual void UpdateAfterLoginStatusChange(
  33       user::LoginStatus status) OVERRIDE {}
  34   virtual void UpdateAfterShelfAlignmentChange(
  35       ShelfAlignment alignment) OVERRIDE {}
  36
  37   // True if the separator gets shown.
  38   bool separator_shown_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(TrayUserSeparator);
  41 };
  42
  43 }  // namespace ash
  44
  45 #endif  // ASH_SYSTEM_USER_TRAY_USER_SEPARATOR_H_