1 // Copyright (c) 2012 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.
5 #ifndef ASH_SYSTEM_DATE_TRAY_DATE_H_
6 #define ASH_SYSTEM_DATE_TRAY_DATE_H_
8 #include "ash/ash_export.h"
9 #include "ash/system/date/clock_observer.h"
10 #include "ash/system/tray/system_tray_item.h"
11 #include "base/memory/scoped_ptr.h"
18 class DateDefaultView;
19 #if defined(OS_CHROMEOS)
20 class SystemClockObserver;
27 class ASH_EXPORT TrayDate : public SystemTrayItem, public ClockObserver {
40 explicit TrayDate(SystemTray* system_tray);
43 // Returns view for help button if it is exists. Returns NULL otherwise.
44 views::View* GetHelpButtonView() const;
46 const tray::TimeView* GetTimeTrayForTesting() const;
47 const DateDefaultView* GetDefaultViewForTesting() const;
48 views::View* CreateDefaultViewForTesting(user::LoginStatus status);
51 // Overridden from SystemTrayItem.
52 views::View* CreateTrayView(user::LoginStatus status) override;
53 views::View* CreateDefaultView(user::LoginStatus status) override;
54 views::View* CreateDetailedView(user::LoginStatus status) override;
55 void DestroyTrayView() override;
56 void DestroyDefaultView() override;
57 void DestroyDetailedView() override;
58 void UpdateAfterLoginStatusChange(user::LoginStatus status) override;
59 void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
61 // Overridden from ClockObserver.
62 void OnDateFormatChanged() override;
63 void OnSystemClockTimeUpdated() override;
64 void OnSystemClockCanSetTimeChanged(bool can_set_time) override;
65 void Refresh() override;
67 void SetupLabelForTimeTray(views::Label* label);
69 tray::TimeView* time_tray_;
70 DateDefaultView* default_view_;
71 user::LoginStatus login_status_;
73 #if defined(OS_CHROMEOS)
74 scoped_ptr<SystemClockObserver> system_clock_observer_;
77 DISALLOW_COPY_AND_ASSIGN(TrayDate);
82 #endif // ASH_SYSTEM_DATE_TRAY_DATE_H_