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      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_share_tray_item.h"
      6 
      7 #include "ash/shell.h"
      8 #include "grit/ash_resources.h"
      9 #include "grit/ash_strings.h"
     10 #include "ui/base/l10n/l10n_util.h"
     11 #include "ui/base/resource/resource_bundle.h"
     12 #include "ui/message_center/message_center.h"
     13 #include "ui/message_center/notification.h"
     14 
     15 using message_center::Notification;
     16 
     17 namespace ash {
     18 namespace internal {
     19 namespace {
     20 
     21 const char kScreenShareNotificationId[] = "chrome://screen/share";
     22 
     23 }
     24 
     25 ScreenShareTrayItem::ScreenShareTrayItem(SystemTray* system_tray)
     26     : ScreenTrayItem(system_tray) {
     27   Shell::GetInstance()->system_tray_notifier()->
     28       AddScreenShareObserver(this);
     29 }
     30 
     31 ScreenShareTrayItem::~ScreenShareTrayItem() {
     32   Shell::GetInstance()->system_tray_notifier()->
     33       RemoveScreenShareObserver(this);
     34 }
     35 
     36 views::View* ScreenShareTrayItem::CreateTrayView(user::LoginStatus status) {
     37   set_tray_view(
     38       new tray::ScreenTrayView(this, IDR_AURA_UBER_TRAY_DISPLAY_LIGHT));
     39   return tray_view();
     40 }
     41 
     42 views::View* ScreenShareTrayItem::CreateDefaultView(user::LoginStatus status) {
     43   set_default_view(new tray::ScreenStatusView(
     44       this,
     45       IDR_AURA_UBER_TRAY_DISPLAY,
     46       l10n_util::GetStringUTF16(
     47           IDS_ASH_STATUS_TRAY_SCREEN_SHARE_BEING_HELPED),
     48       l10n_util::GetStringUTF16(
     49           IDS_ASH_STATUS_TRAY_SCREEN_SHARE_STOP)));
     50   return default_view();
     51 }
     52 
     53 void ScreenShareTrayItem::CreateOrUpdateNotification() {
     54   base::string16 help_label_text;
     55   if (!helper_name_.empty()) {
     56     help_label_text = l10n_util::GetStringFUTF16(
     57         IDS_ASH_STATUS_TRAY_SCREEN_SHARE_BEING_HELPED_NAME,
     58         helper_name_);
     59   } else {
     60     help_label_text = l10n_util::GetStringUTF16(
     61         IDS_ASH_STATUS_TRAY_SCREEN_SHARE_BEING_HELPED);
     62   }
     63 
     64   message_center::RichNotificationData data;
     65   data.buttons.push_back(message_center::ButtonInfo(
     66       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SCREEN_SHARE_STOP)));
     67   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
     68   scoped_ptr<Notification> notification(new Notification(
     69       message_center::NOTIFICATION_TYPE_SIMPLE,
     70       kScreenShareNotificationId,
     71       help_label_text,
     72       base::string16() /* body is blank */,
     73       resource_bundle.GetImageNamed(IDR_AURA_UBER_TRAY_DISPLAY),
     74       base::string16() /* display_source */,
     75       std::string() /* extension_id */,
     76       data,
     77       new tray::ScreenNotificationDelegate(this)));
     78   notification->SetSystemPriority();
     79   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
     80 }
     81 
     82 std::string ScreenShareTrayItem::GetNotificationId() {
     83   return kScreenShareNotificationId;
     84 }
     85 
     86 void ScreenShareTrayItem::OnScreenShareStart(
     87     const base::Closure& stop_callback,
     88     const base::string16& helper_name) {
     89   helper_name_ = helper_name;
     90   Start(stop_callback);
     91 }
     92 
     93 void ScreenShareTrayItem::OnScreenShareStop() {
     94   // We do not need to run the stop callback
     95   // when screening is stopped externally.
     96   set_is_started(false);
     97   Update();
     98 }
     99 
    100 }  // namespace internal
    101 }  // namespace ash
    102