src/ash/system/date/tray_date.cc

   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 #include "ash/system/date/tray_date.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/system/date/date_default_view.h"
   9 #include "ash/system/date/date_view.h"
  10 #include "ash/system/tray/system_tray.h"
  11 #include "ash/system/tray/system_tray_notifier.h"
  12 #include "ash/system/tray/tray_item_view.h"
  13
  14 #if defined(OS_CHROMEOS)
  15 #include "ash/system/chromeos/system_clock_observer.h"
  16 #endif
  17
  18 namespace ash {
  19 namespace internal {
  20
  21 TrayDate::TrayDate(SystemTray* system_tray)
  22     : SystemTrayItem(system_tray),
  23       time_tray_(NULL),
  24       default_view_(NULL) {
  25 #if defined(OS_CHROMEOS)
  26   system_clock_observer_.reset(new SystemClockObserver());
  27 #endif
  28   Shell::GetInstance()->system_tray_notifier()->AddClockObserver(this);
  29 }
  30
  31 TrayDate::~TrayDate() {
  32   Shell::GetInstance()->system_tray_notifier()->RemoveClockObserver(this);
  33 }
  34
  35 views::View* TrayDate::GetHelpButtonView() const {
  36   if (!default_view_)
  37     return NULL;
  38   return default_view_->GetHelpButtonView();
  39 }
  40
  41 const tray::TimeView* TrayDate::GetTimeTrayForTesting() const {
  42   return time_tray_;
  43 }
  44
  45 const DateDefaultView* TrayDate::GetDefaultViewForTesting() const {
  46   return default_view_;
  47 }
  48
  49 views::View* TrayDate::CreateDefaultViewForTesting(user::LoginStatus status) {
  50   return CreateDefaultView(status);
  51 }
  52
  53 views::View* TrayDate::CreateTrayView(user::LoginStatus status) {
  54   CHECK(time_tray_ == NULL);
  55   ClockLayout clock_layout =
  56       (system_tray()->shelf_alignment() == SHELF_ALIGNMENT_BOTTOM ||
  57        system_tray()->shelf_alignment() == SHELF_ALIGNMENT_TOP) ?
  58           HORIZONTAL_CLOCK : VERTICAL_CLOCK;
  59   time_tray_ = new tray::TimeView(clock_layout);
  60   views::View* view = new TrayItemView(this);
  61   view->AddChildView(time_tray_);
  62   return view;
  63 }
  64
  65 views::View* TrayDate::CreateDefaultView(user::LoginStatus status) {
  66   default_view_ = new DateDefaultView(status);
  67   return default_view_;
  68 }
  69
  70 views::View* TrayDate::CreateDetailedView(user::LoginStatus status) {
  71   return NULL;
  72 }
  73
  74 void TrayDate::DestroyTrayView() {
  75   time_tray_ = NULL;
  76 }
  77
  78 void TrayDate::DestroyDefaultView() {
  79   default_view_ = NULL;
  80 }
  81
  82 void TrayDate::DestroyDetailedView() {
  83 }
  84
  85 void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) {
  86 }
  87
  88 void TrayDate::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
  89   if (time_tray_) {
  90     ClockLayout clock_layout = (alignment == SHELF_ALIGNMENT_BOTTOM ||
  91         alignment == SHELF_ALIGNMENT_TOP) ?
  92             HORIZONTAL_CLOCK : VERTICAL_CLOCK;
  93     time_tray_->UpdateClockLayout(clock_layout);
  94   }
  95 }
  96
  97 void TrayDate::OnDateFormatChanged() {
  98   if (time_tray_)
  99     time_tray_->UpdateTimeFormat();
 100   if (default_view_)
 101     default_view_->GetDateView()->UpdateTimeFormat();
 102 }
 103
 104 void TrayDate::OnSystemClockTimeUpdated() {
 105   if (time_tray_)
 106     time_tray_->UpdateTimeFormat();
 107   if (default_view_)
 108     default_view_->GetDateView()->UpdateTimeFormat();
 109 }
 110
 111 void TrayDate::Refresh() {
 112   if (time_tray_)
 113     time_tray_->UpdateText();
 114 }
 115
 116 }  // namespace internal
 117 }  // namespace ash