src/ash/system/chromeos/screen_security/screen_capture_tray_item.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/chromeos/screen_security/screen_capture_tray_item.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/system/system_notifier.h"
   9 #include "grit/ash_resources.h"
  10 #include "grit/ash_strings.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12 #include "ui/base/resource/resource_bundle.h"
  13 #include "ui/message_center/message_center.h"
  14 #include "ui/message_center/notification.h"
  15
  16 using message_center::Notification;
  17
  18 namespace ash {
  19 namespace internal {
  20 namespace {
  21
  22 const char kScreenCaptureNotificationId[] = "chrome://screen/capture";
  23
  24 }  // namespace
  25
  26 ScreenCaptureTrayItem::ScreenCaptureTrayItem(SystemTray* system_tray)
  27     : ScreenTrayItem(system_tray) {
  28   Shell::GetInstance()->system_tray_notifier()->
  29       AddScreenCaptureObserver(this);
  30 }
  31
  32 ScreenCaptureTrayItem::~ScreenCaptureTrayItem() {
  33   Shell::GetInstance()->system_tray_notifier()->
  34       RemoveScreenCaptureObserver(this);
  35 }
  36
  37 views::View* ScreenCaptureTrayItem::CreateTrayView(user::LoginStatus status) {
  38   set_tray_view(
  39       new tray::ScreenTrayView(this, IDR_AURA_UBER_TRAY_DISPLAY_LIGHT));
  40   return tray_view();
  41 }
  42
  43 views::View* ScreenCaptureTrayItem::CreateDefaultView(
  44     user::LoginStatus status) {
  45   set_default_view(new tray::ScreenStatusView(
  46       this,
  47       IDR_AURA_UBER_TRAY_DISPLAY,
  48       screen_capture_status_,
  49       l10n_util::GetStringUTF16(
  50           IDS_ASH_STATUS_TRAY_SCREEN_CAPTURE_STOP)));
  51   return default_view();
  52 }
  53
  54 void ScreenCaptureTrayItem::CreateOrUpdateNotification() {
  55   message_center::RichNotificationData data;
  56   data.buttons.push_back(message_center::ButtonInfo(
  57       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SCREEN_CAPTURE_STOP)));
  58   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
  59   scoped_ptr<Notification> notification(new Notification(
  60       message_center::NOTIFICATION_TYPE_SIMPLE,
  61       kScreenCaptureNotificationId,
  62       screen_capture_status_,
  63       base::string16() /* body is blank */,
  64       resource_bundle.GetImageNamed(IDR_AURA_UBER_TRAY_DISPLAY),
  65       base::string16() /* display_source */,
  66       message_center::NotifierId(system_notifier::NOTIFIER_SCREEN_CAPTURE),
  67       data,
  68       new tray::ScreenNotificationDelegate(this)));
  69   notification->SetSystemPriority();
  70   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
  71 }
  72
  73 std::string ScreenCaptureTrayItem::GetNotificationId() {
  74   return kScreenCaptureNotificationId;
  75 }
  76
  77 void ScreenCaptureTrayItem::OnScreenCaptureStart(
  78     const base::Closure& stop_callback,
  79     const base::string16& screen_capture_status) {
  80   screen_capture_status_ = screen_capture_status;
  81   Start(stop_callback);
  82 }
  83
  84 void ScreenCaptureTrayItem::OnScreenCaptureStop() {
  85   // We do not need to run the stop callback when
  86   // screen capture is stopped externally.
  87   set_is_started(false);
  88   Update();
  89 }
  90
  91 }  // namespace internal
  92 }  // namespace ash