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