1 files changed, 123 insertions, 0 deletions
diff --git a/ash/system/locale/locale_notification_controller.cc b/ash/system/locale/locale_notification_controller.cc
new file mode 100644
index 0000000..bc515e9
--- /dev/null
+++ b/ash/system/locale/locale_notification_controller.cc
@@ -0,0 +1,123 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/system/locale/locale_notification_controller.h"
+
+#include "ash/shell.h"
+#include "ash/system/tray/system_tray_notifier.h"
+#include "base/strings/string16.h"
+#include "grit/ash_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/notification.h"
+#include "ui/message_center/notification_delegate.h"
+#include "ui/message_center/notification_types.h"
+
+using message_center::Notification;
+
+namespace ash {
+namespace internal {
+namespace {
+
+const char kLocaleChangeNotificationId[] = "chrome://settings/locale";
+
+class LocaleNotificationDelegate : public message_center::NotificationDelegate {
+ public:
+  explicit LocaleNotificationDelegate(LocaleObserver::Delegate* delegate);
+
+ protected:
+  virtual ~LocaleNotificationDelegate();
+
+  // message_center::NotificationDelegate overrides:
+  virtual void Display() OVERRIDE;
+  virtual void Error() OVERRIDE;
+  virtual void Close(bool by_user) OVERRIDE;
+  virtual bool HasClickedListener() OVERRIDE;
+  virtual void Click() OVERRIDE;
+  virtual void ButtonClick(int button_index) OVERRIDE;
+
+ private:
+  LocaleObserver::Delegate* delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(LocaleNotificationDelegate);
+};
+
+LocaleNotificationDelegate::LocaleNotificationDelegate(
+    LocaleObserver::Delegate* delegate)
+  : delegate_(delegate) {
+  DCHECK(delegate_);
+}
+
+LocaleNotificationDelegate::~LocaleNotificationDelegate() {
+}
+
+void LocaleNotificationDelegate::Display() {
+}
+
+void LocaleNotificationDelegate::Error() {
+}
+
+void LocaleNotificationDelegate::Close(bool by_user) {
+  delegate_->AcceptLocaleChange();
+}
+
+bool LocaleNotificationDelegate::HasClickedListener() {
+  return false;
+}
+
+void LocaleNotificationDelegate::Click() {
+}
+
+void LocaleNotificationDelegate::ButtonClick(int button_index) {
+  DCHECK_EQ(0, button_index);
+  delegate_->RevertLocaleChange();
+}
+
+}  // namespace
+
+LocaleNotificationController::LocaleNotificationController()
+    : delegate_(NULL) {
+  Shell::GetInstance()->system_tray_notifier()->AddLocaleObserver(this);
+}
+
+LocaleNotificationController::~LocaleNotificationController() {
+  Shell::GetInstance()->system_tray_notifier()->RemoveLocaleObserver(this);
+}
+
+void LocaleNotificationController::OnLocaleChanged(
+    LocaleObserver::Delegate* delegate,
+    const std::string& cur_locale,
+    const std::string& from_locale,
+    const std::string& to_locale) {
+  if (!delegate)
+    return;
+
+  base::string16 from = l10n_util::GetDisplayNameForLocale(
+      from_locale, cur_locale, true);
+  base::string16 to = l10n_util::GetDisplayNameForLocale(
+      to_locale, cur_locale, true);
+
+  message_center::RichNotificationData optional;
+  optional.buttons.push_back(message_center::ButtonInfo(
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_LOCALE_REVERT_MESSAGE, from)));
+  optional.never_timeout = true;
+
+  scoped_ptr<Notification> notification(new Notification(
+      message_center::NOTIFICATION_TYPE_SIMPLE,
+      kLocaleChangeNotificationId,
+      l10n_util::GetStringFUTF16(
+          IDS_ASH_STATUS_TRAY_LOCALE_CHANGE_MESSAGE, from, to),
+      base::string16()  /* message */,
+      // TODO(mukai): add the icon here. see crbug.com/262393
+      gfx::Image()  /* icon */,
+      base::string16()  /* display_source */,
+      std::string()  /* extension_id */,
+      optional,
+      new LocaleNotificationDelegate(delegate)));
+  message_center::MessageCenter::Get()->AddNotification(notification.Pass());
+}
+
+}  // namespace internal
+}  // namespace ash