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. 4 5#ifndef ASH_SYSTEM_DATE_TRAY_DATE_H_ 6#define ASH_SYSTEM_DATE_TRAY_DATE_H_ 7 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" 12 13namespace views { 14class Label; 15} 16 17namespace ash { 18class DateDefaultView; 19#if defined(OS_CHROMEOS) 20class SystemClockObserver; 21#endif 22 23namespace tray { 24class TimeView; 25} 26 27class ASH_EXPORT TrayDate : public SystemTrayItem, public ClockObserver { 28 public: 29 enum ClockLayout { 30 HORIZONTAL_CLOCK, 31 VERTICAL_CLOCK, 32 }; 33 34 enum DateAction { 35 NONE, 36 SET_SYSTEM_TIME, 37 SHOW_DATE_SETTINGS, 38 }; 39 40 explicit TrayDate(SystemTray* system_tray); 41 virtual ~TrayDate(); 42 43 // Returns view for help button if it is exists. Returns NULL otherwise. 44 views::View* GetHelpButtonView() const; 45 46 const tray::TimeView* GetTimeTrayForTesting() const; 47 const DateDefaultView* GetDefaultViewForTesting() const; 48 views::View* CreateDefaultViewForTesting(user::LoginStatus status); 49 50 private: 51 // Overridden from SystemTrayItem. 52 virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE; 53 virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE; 54 virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE; 55 virtual void DestroyTrayView() OVERRIDE; 56 virtual void DestroyDefaultView() OVERRIDE; 57 virtual void DestroyDetailedView() OVERRIDE; 58 virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE; 59 virtual void UpdateAfterShelfAlignmentChange( 60 ShelfAlignment alignment) OVERRIDE; 61 62 // Overridden from ClockObserver. 63 virtual void OnDateFormatChanged() OVERRIDE; 64 virtual void OnSystemClockTimeUpdated() OVERRIDE; 65 virtual void OnSystemClockCanSetTimeChanged(bool can_set_time) OVERRIDE; 66 virtual void Refresh() OVERRIDE; 67 68 void SetupLabelForTimeTray(views::Label* label); 69 70 tray::TimeView* time_tray_; 71 DateDefaultView* default_view_; 72 user::LoginStatus login_status_; 73 74#if defined(OS_CHROMEOS) 75 scoped_ptr<SystemClockObserver> system_clock_observer_; 76#endif 77 78 DISALLOW_COPY_AND_ASSIGN(TrayDate); 79}; 80 81} // namespace ash 82 83#endif // ASH_SYSTEM_DATE_TRAY_DATE_H_ 84