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// 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/system_notifier.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "base/strings/string16.h"
#include "grit/ash_resources.h"
#include "grit/ash_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.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 true;
}
void LocaleNotificationDelegate::Click() {
delegate_->AcceptLocaleChange();
}
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;
ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
scoped_ptr<Notification> notification(new Notification(
message_center::NOTIFICATION_TYPE_SIMPLE,
kLocaleChangeNotificationId,
base::string16() /* title */,
l10n_util::GetStringFUTF16(
IDS_ASH_STATUS_TRAY_LOCALE_CHANGE_MESSAGE, from, to),
bundle.GetImageNamed(IDR_AURA_UBER_TRAY_LOCALE),
base::string16() /* display_source */,
message_center::NotifierId(system_notifier::NOTIFIER_LOCALE),
optional,
new LocaleNotificationDelegate(delegate)));
message_center::MessageCenter::Get()->AddNotification(notification.Pass());
}
} // namespace internal
} // namespace ash
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