ash/system/chromeos/managed/tray_locally_managed_user.cc

   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 #include "ash/system/chromeos/managed/tray_locally_managed_user.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/system/chromeos/label_tray_view.h"
   9 #include "ash/system/system_notifier.h"
  10 #include "ash/system/tray/system_tray_notifier.h"
  11 #include "ash/system/tray/tray_notification_view.h"
  12 #include "ash/system/user/login_status.h"
  13 #include "base/callback.h"
  14 #include "base/logging.h"
  15 #include "grit/ash_resources.h"
  16 #include "ui/base/resource/resource_bundle.h"
  17 #include "ui/message_center/message_center.h"
  18 #include "ui/message_center/notification.h"
  19 #include "ui/message_center/notification_delegate.h"
  20
  21 using message_center::Notification;
  22
  23 namespace ash {
  24
  25 const char TrayLocallyManagedUser::kNotificationId[] =
  26     "chrome://user/locally-managed";
  27
  28 TrayLocallyManagedUser::TrayLocallyManagedUser(SystemTray* system_tray)
  29     : SystemTrayItem(system_tray),
  30       tray_view_(NULL),
  31       status_(ash::user::LOGGED_IN_NONE) {
  32 }
  33
  34 TrayLocallyManagedUser::~TrayLocallyManagedUser() {
  35 }
  36
  37 void TrayLocallyManagedUser::UpdateMessage() {
  38   base::string16 message = Shell::GetInstance()->system_tray_delegate()->
  39       GetLocallyManagedUserMessage();
  40   if (tray_view_)
  41     tray_view_->SetMessage(message);
  42   if (message_center::MessageCenter::Get()->HasNotification(kNotificationId))
  43     CreateOrUpdateNotification(message);
  44 }
  45
  46 views::View* TrayLocallyManagedUser::CreateDefaultView(
  47     user::LoginStatus status) {
  48   CHECK(tray_view_ == NULL);
  49   if (status != ash::user::LOGGED_IN_LOCALLY_MANAGED)
  50     return NULL;
  51
  52   tray_view_ = new LabelTrayView(this, IDR_AURA_UBER_TRAY_MANAGED_USER);
  53   UpdateMessage();
  54   return tray_view_;
  55 }
  56
  57 void TrayLocallyManagedUser::DestroyDefaultView() {
  58   tray_view_ = NULL;
  59 }
  60
  61 void TrayLocallyManagedUser::OnViewClicked(views::View* sender) {
  62   Shell::GetInstance()->system_tray_delegate()->ShowLocallyManagedUserInfo();
  63 }
  64
  65 void TrayLocallyManagedUser::UpdateAfterLoginStatusChange(
  66     user::LoginStatus status) {
  67   if (status == status_)
  68     return;
  69   if (status == ash::user::LOGGED_IN_LOCALLY_MANAGED &&
  70       status_ != ash::user::LOGGED_IN_LOCKED) {
  71     SystemTrayDelegate* delegate = Shell::GetInstance()->system_tray_delegate();
  72     CreateOrUpdateNotification(delegate->GetLocallyManagedUserMessage());
  73   }
  74   status_ = status;
  75 }
  76
  77 void TrayLocallyManagedUser::CreateOrUpdateNotification(
  78     const base::string16& new_message) {
  79   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
  80   scoped_ptr<Notification> notification(
  81       message_center::Notification::CreateSystemNotification(
  82           kNotificationId,
  83           base::string16() /* no title */,
  84           new_message,
  85           bundle.GetImageNamed(IDR_AURA_UBER_TRAY_MANAGED_USER),
  86           system_notifier::kNotifierLocallyManagedUser,
  87           base::Closure() /* null callback */));
  88   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
  89 }
  90
  91 }  // namespace ash