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 13 namespace views { 14 class Label; 15 } 16 17 namespace ash { 18 class DateDefaultView; 19 #if defined(OS_CHROMEOS) 20 class SystemClockObserver; 21 #endif 22 23 namespace tray { 24 class TimeView; 25 } 26 27 class 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