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// Copyright (c) 2012 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.
#ifndef ASH_COMMON_SYSTEM_DATE_TRAY_DATE_H_
#define ASH_COMMON_SYSTEM_DATE_TRAY_DATE_H_
#include <memory>
#include "ash/ash_export.h"
#include "ash/common/login_status.h"
#include "ash/common/system/date/clock_observer.h"
#include "ash/common/system/tray/system_tray_item.h"
#include "base/macros.h"
namespace views {
class Label;
}
namespace ash {
class DateDefaultView;
#if defined(OS_CHROMEOS)
class SystemClockObserver;
#endif
namespace tray {
class TimeView;
}
// System tray item for the time and date.
class ASH_EXPORT TrayDate : public SystemTrayItem, public ClockObserver {
public:
enum ClockLayout {
HORIZONTAL_CLOCK,
VERTICAL_CLOCK,
};
enum DateAction {
NONE,
SET_SYSTEM_TIME,
SHOW_DATE_SETTINGS,
};
explicit TrayDate(SystemTray* system_tray);
~TrayDate() override;
// Returns view for help button if it is exists. Returns NULL otherwise.
views::View* GetHelpButtonView() const;
const tray::TimeView* GetTimeTrayForTesting() const;
const DateDefaultView* GetDefaultViewForTesting() const;
views::View* CreateDefaultViewForTesting(LoginStatus status);
private:
// Overridden from SystemTrayItem.
views::View* CreateTrayView(LoginStatus status) override;
views::View* CreateDefaultView(LoginStatus status) override;
views::View* CreateDetailedView(LoginStatus status) override;
void DestroyTrayView() override;
void DestroyDefaultView() override;
void DestroyDetailedView() override;
void UpdateAfterLoginStatusChange(LoginStatus status) override;
void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
// Overridden from ClockObserver.
void OnDateFormatChanged() override;
void OnSystemClockTimeUpdated() override;
void OnSystemClockCanSetTimeChanged(bool can_set_time) override;
void Refresh() override;
tray::TimeView* time_tray_;
DateDefaultView* default_view_;
LoginStatus login_status_;
#if defined(OS_CHROMEOS)
std::unique_ptr<SystemClockObserver> system_clock_observer_;
#endif
DISALLOW_COPY_AND_ASSIGN(TrayDate);
};
} // namespace ash
#endif // ASH_COMMON_SYSTEM_DATE_TRAY_DATE_H_