src/ash/system/chromeos/managed/tray_locally_managed_user.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_CHROMEOS_LOCALLY_MANAGED_TRAY_LOCALLY_MANAGED_USER_H
   6 #define ASH_SYSTEM_CHROMEOS_LOCALLY_MANAGED_TRAY_LOCALLY_MANAGED_USER_H
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/system/tray/system_tray_item.h"
  10 #include "ash/system/tray/view_click_listener.h"
  11 #include "base/strings/string16.h"
  12
  13 namespace ash {
  14 class LabelTrayView;
  15 class SystemTray;
  16
  17 class ASH_EXPORT TrayLocallyManagedUser : public SystemTrayItem,
  18                                           public ViewClickListener {
  19  public:
  20   explicit TrayLocallyManagedUser(SystemTray* system_tray);
  21   virtual ~TrayLocallyManagedUser();
  22
  23   // If message is not empty updates content of default view, otherwise hides
  24   // tray items.
  25   void UpdateMessage();
  26
  27   // Overridden from SystemTrayItem.
  28   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  29   virtual void DestroyDefaultView() OVERRIDE;
  30   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
  31
  32   // Overridden from ViewClickListener.
  33   virtual void OnViewClicked(views::View* sender) OVERRIDE;
  34
  35  private:
  36   friend class TrayLocallyManagedUserTest;
  37
  38   static const char kNotificationId[];
  39
  40   void CreateOrUpdateNotification(const base::string16& new_message);
  41
  42   LabelTrayView* tray_view_;
  43   // Previous login status to avoid showing notification upon unlock.
  44   user::LoginStatus status_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(TrayLocallyManagedUser);
  47 };
  48
  49 } // namespace ash
  50
  51 #endif  // ASH_SYSTEM_CHROMEOS_LOCALLY_MANAGED_TRAY_LOCALLY_MANAGED_USER_H