ash/system/user/tray_user_separator.cc

   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 #include "ash/system/user/tray_user_separator.h"
   6
   7 #include "ash/session/session_state_delegate.h"
   8 #include "ash/shell.h"
   9 #include "ui/views/view.h"
  10
  11 namespace ash {
  12
  13 TrayUserSeparator::TrayUserSeparator(SystemTray* system_tray)
  14     : SystemTrayItem(system_tray),
  15       separator_shown_(false) {
  16 }
  17
  18 views::View* TrayUserSeparator::CreateTrayView(user::LoginStatus status) {
  19   return NULL;
  20 }
  21
  22 views::View* TrayUserSeparator::CreateDefaultView(user::LoginStatus status) {
  23   if (status == user::LOGGED_IN_NONE)
  24     return NULL;
  25
  26   const SessionStateDelegate* session_state_delegate =
  27       Shell::GetInstance()->session_state_delegate();
  28
  29   // If the screen is locked, a system modal dialog or a single user is shown,
  30   // show nothing.
  31   if (session_state_delegate->IsUserSessionBlocked() ||
  32       Shell::GetInstance()->IsSystemModalWindowOpen() ||
  33       session_state_delegate->NumberOfLoggedInUsers() < 2)
  34     return NULL;
  35
  36   separator_shown_ = true;
  37   return new views::View();
  38 }
  39
  40 views::View* TrayUserSeparator::CreateDetailedView(user::LoginStatus status) {
  41   return NULL;
  42 }
  43
  44 void TrayUserSeparator::DestroyDefaultView() {
  45   separator_shown_ = false;
  46 }
  47
  48 }  // namespace ash