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/session_state_delegate.h"
   8 #include "ash/shell.h"
   9 #include "ash/shell_delegate.h"
  10 #include "ash/system/date/date_view.h"
  11 #include "ash/system/tray/system_tray.h"
  12 #include "ash/system/tray/system_tray_delegate.h"
  13 #include "ash/system/tray/system_tray_notifier.h"
  14 #include "ash/system/tray/tray_constants.h"
  15 #include "ash/system/tray/tray_item_view.h"
  16 #include "ash/system/tray/tray_popup_header_button.h"
  17 #include "base/i18n/time_formatting.h"
  18 #include "base/strings/stringprintf.h"
  19 #include "base/strings/utf_string_conversions.h"
  20 #include "base/time/time.h"
  21 #include "base/timer/timer.h"
  22 #include "grit/ash_resources.h"
  23 #include "grit/ash_strings.h"
  24 #include "third_party/icu/source/i18n/unicode/datefmt.h"
  25 #include "third_party/icu/source/i18n/unicode/fieldpos.h"
  26 #include "third_party/icu/source/i18n/unicode/fmtable.h"
  27 #include "third_party/skia/include/core/SkRect.h"
  28 #include "ui/base/l10n/l10n_util.h"
  29 #include "ui/base/resource/resource_bundle.h"
  30 #include "ui/gfx/image/image.h"
  31 #include "ui/gfx/image/image_skia.h"
  32 #include "ui/gfx/size.h"
  33 #include "ui/views/controls/button/button.h"
  34 #include "ui/views/controls/image_view.h"
  35 #include "ui/views/controls/label.h"
  36 #include "ui/views/layout/box_layout.h"
  37 #include "ui/views/layout/fill_layout.h"
  38 #include "ui/views/painter.h"
  39 #include "ui/views/view.h"
  40 #include "ui/views/widget/widget.h"
  41
  42 namespace {
  43
  44 const int kPaddingVertical = 19;
  45
  46 class DateDefaultView : public views::View,
  47                         public views::ButtonListener {
  48  public:
  49   explicit DateDefaultView(ash::user::LoginStatus login)
  50       : help_(NULL),
  51         shutdown_(NULL),
  52         lock_(NULL) {
  53     SetLayoutManager(new views::FillLayout);
  54
  55     ash::internal::tray::DateView* date_view =
  56         new ash::internal::tray::DateView();
  57     date_view->set_border(views::Border::CreateEmptyBorder(kPaddingVertical,
  58         ash::kTrayPopupPaddingHorizontal,
  59         0,
  60         0));
  61     ash::internal::SpecialPopupRow* view = new ash::internal::SpecialPopupRow();
  62     view->SetContent(date_view);
  63     AddChildView(view);
  64
  65     if (login == ash::user::LOGGED_IN_LOCKED ||
  66         login == ash::user::LOGGED_IN_NONE)
  67       return;
  68
  69     date_view->SetActionable(true);
  70
  71     help_ = new ash::internal::TrayPopupHeaderButton(this,
  72         IDR_AURA_UBER_TRAY_HELP,
  73         IDR_AURA_UBER_TRAY_HELP,
  74         IDR_AURA_UBER_TRAY_HELP_HOVER,
  75         IDR_AURA_UBER_TRAY_HELP_HOVER,
  76         IDS_ASH_STATUS_TRAY_HELP);
  77     help_->SetTooltipText(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
  78     view->AddButton(help_);
  79
  80     if (login != ash::user::LOGGED_IN_LOCKED &&
  81         login != ash::user::LOGGED_IN_RETAIL_MODE) {
  82       shutdown_ = new ash::internal::TrayPopupHeaderButton(this,
  83           IDR_AURA_UBER_TRAY_SHUTDOWN,
  84           IDR_AURA_UBER_TRAY_SHUTDOWN,
  85           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  86           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  87           IDS_ASH_STATUS_TRAY_SHUTDOWN);
  88       shutdown_->SetTooltipText(
  89           l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SHUTDOWN));
  90       view->AddButton(shutdown_);
  91     }
  92
  93     if (ash::Shell::GetInstance()->session_state_delegate()->CanLockScreen()) {
  94       lock_ = new ash::internal::TrayPopupHeaderButton(this,
  95           IDR_AURA_UBER_TRAY_LOCKSCREEN,
  96           IDR_AURA_UBER_TRAY_LOCKSCREEN,
  97           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
  98           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
  99           IDS_ASH_STATUS_TRAY_LOCK);
 100       lock_->SetTooltipText(
 101           l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_LOCK));
 102       view->AddButton(lock_);
 103     }
 104   }
 105
 106   virtual ~DateDefaultView() {}
 107
 108  private:
 109   // Overridden from views::ButtonListener.
 110   virtual void ButtonPressed(views::Button* sender,
 111                              const ui::Event& event) OVERRIDE {
 112     ash::Shell* shell = ash::Shell::GetInstance();
 113     ash::ShellDelegate* shell_delegate = shell->delegate();
 114     ash::SystemTrayDelegate* tray_delegate = shell->system_tray_delegate();
 115     if (sender == help_) {
 116       shell_delegate->RecordUserMetricsAction(ash::UMA_TRAY_HELP);
 117       tray_delegate->ShowHelp();
 118     } else if (sender == shutdown_) {
 119       shell_delegate->RecordUserMetricsAction(ash::UMA_TRAY_SHUT_DOWN);
 120       tray_delegate->ShutDown();
 121     } else if (sender == lock_) {
 122       shell_delegate->RecordUserMetricsAction(ash::UMA_TRAY_LOCK_SCREEN);
 123       tray_delegate->RequestLockScreen();
 124     } else {
 125       NOTREACHED();
 126     }
 127   }
 128
 129   ash::internal::TrayPopupHeaderButton* help_;
 130   ash::internal::TrayPopupHeaderButton* shutdown_;
 131   ash::internal::TrayPopupHeaderButton* lock_;
 132
 133   DISALLOW_COPY_AND_ASSIGN(DateDefaultView);
 134 };
 135
 136 }  // namespace
 137
 138 namespace ash {
 139 namespace internal {
 140
 141 TrayDate::TrayDate(SystemTray* system_tray)
 142     : SystemTrayItem(system_tray),
 143       time_tray_(NULL) {
 144   Shell::GetInstance()->system_tray_notifier()->AddClockObserver(this);
 145 }
 146
 147 TrayDate::~TrayDate() {
 148   Shell::GetInstance()->system_tray_notifier()->RemoveClockObserver(this);
 149 }
 150
 151 views::View* TrayDate::CreateTrayView(user::LoginStatus status) {
 152   CHECK(time_tray_ == NULL);
 153   ClockLayout clock_layout =
 154       (system_tray()->shelf_alignment() == SHELF_ALIGNMENT_BOTTOM ||
 155        system_tray()->shelf_alignment() == SHELF_ALIGNMENT_TOP) ?
 156           HORIZONTAL_CLOCK : VERTICAL_CLOCK;
 157   time_tray_ = new tray::TimeView(clock_layout);
 158   views::View* view = new TrayItemView(this);
 159   view->AddChildView(time_tray_);
 160   return view;
 161 }
 162
 163 views::View* TrayDate::CreateDefaultView(user::LoginStatus status) {
 164   return new DateDefaultView(status);
 165 }
 166
 167 views::View* TrayDate::CreateDetailedView(user::LoginStatus status) {
 168   return NULL;
 169 }
 170
 171 void TrayDate::DestroyTrayView() {
 172   time_tray_ = NULL;
 173 }
 174
 175 void TrayDate::DestroyDefaultView() {
 176 }
 177
 178 void TrayDate::DestroyDetailedView() {
 179 }
 180
 181 void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) {
 182 }
 183
 184 void TrayDate::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
 185   if (time_tray_) {
 186     ClockLayout clock_layout = (alignment == SHELF_ALIGNMENT_BOTTOM ||
 187         alignment == SHELF_ALIGNMENT_TOP) ?
 188             HORIZONTAL_CLOCK : VERTICAL_CLOCK;
 189     time_tray_->UpdateClockLayout(clock_layout);
 190   }
 191 }
 192
 193 void TrayDate::OnDateFormatChanged() {
 194   if (time_tray_)
 195     time_tray_->UpdateTimeFormat();
 196 }
 197
 198 void TrayDate::OnSystemClockTimeUpdated() {
 199   if (time_tray_)
 200     time_tray_->UpdateTimeFormat();
 201 }
 202
 203 void TrayDate::Refresh() {
 204   if (time_tray_)
 205     time_tray_->UpdateText();
 206 }
 207
 208 }  // namespace internal
 209 }  // namespace ash