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/metrics/user_metrics_recorder.h"
   8 #include "ash/session_state_delegate.h"
   9 #include "ash/shell.h"
  10 #include "ash/shell_delegate.h"
  11 #include "ash/system/date/date_view.h"
  12 #include "ash/system/tray/system_tray.h"
  13 #include "ash/system/tray/system_tray_delegate.h"
  14 #include "ash/system/tray/system_tray_notifier.h"
  15 #include "ash/system/tray/tray_constants.h"
  16 #include "ash/system/tray/tray_item_view.h"
  17 #include "ash/system/tray/tray_popup_header_button.h"
  18 #include "base/i18n/time_formatting.h"
  19 #include "base/strings/stringprintf.h"
  20 #include "base/strings/utf_string_conversions.h"
  21 #include "base/time/time.h"
  22 #include "base/timer/timer.h"
  23 #include "grit/ash_resources.h"
  24 #include "grit/ash_strings.h"
  25 #include "third_party/icu/source/i18n/unicode/datefmt.h"
  26 #include "third_party/icu/source/i18n/unicode/fieldpos.h"
  27 #include "third_party/icu/source/i18n/unicode/fmtable.h"
  28 #include "third_party/skia/include/core/SkRect.h"
  29 #include "ui/base/l10n/l10n_util.h"
  30 #include "ui/base/resource/resource_bundle.h"
  31 #include "ui/gfx/image/image.h"
  32 #include "ui/gfx/image/image_skia.h"
  33 #include "ui/gfx/size.h"
  34 #include "ui/views/controls/button/button.h"
  35 #include "ui/views/controls/image_view.h"
  36 #include "ui/views/controls/label.h"
  37 #include "ui/views/layout/box_layout.h"
  38 #include "ui/views/layout/fill_layout.h"
  39 #include "ui/views/painter.h"
  40 #include "ui/views/view.h"
  41 #include "ui/views/widget/widget.h"
  42
  43 #if defined(OS_CHROMEOS)
  44 #include "ash/system/chromeos/system_clock_observer.h"
  45 #endif
  46
  47 namespace {
  48
  49 const int kPaddingVertical = 19;
  50
  51 }  // namespace
  52
  53 namespace ash {
  54 namespace internal {
  55
  56 class DateDefaultView : public views::View,
  57                         public views::ButtonListener {
  58  public:
  59   explicit DateDefaultView(ash::user::LoginStatus login)
  60       : help_(NULL),
  61         shutdown_(NULL),
  62         lock_(NULL),
  63         date_view_(NULL) {
  64     SetLayoutManager(new views::FillLayout);
  65
  66     date_view_ = new tray::DateView();
  67     date_view_->SetBorder(views::Border::CreateEmptyBorder(
  68         kPaddingVertical, ash::kTrayPopupPaddingHorizontal, 0, 0));
  69     SpecialPopupRow* view = new SpecialPopupRow();
  70     view->SetContent(date_view_);
  71     AddChildView(view);
  72
  73     if (login == ash::user::LOGGED_IN_LOCKED ||
  74         login == ash::user::LOGGED_IN_NONE)
  75       return;
  76
  77     date_view_->SetActionable(true);
  78
  79     help_ = new TrayPopupHeaderButton(this,
  80         IDR_AURA_UBER_TRAY_HELP,
  81         IDR_AURA_UBER_TRAY_HELP,
  82         IDR_AURA_UBER_TRAY_HELP_HOVER,
  83         IDR_AURA_UBER_TRAY_HELP_HOVER,
  84         IDS_ASH_STATUS_TRAY_HELP);
  85     help_->SetTooltipText(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
  86     view->AddButton(help_);
  87
  88 #if !defined(OS_WIN)
  89     if (login != ash::user::LOGGED_IN_LOCKED &&
  90         login != ash::user::LOGGED_IN_RETAIL_MODE) {
  91       shutdown_ = new TrayPopupHeaderButton(this,
  92           IDR_AURA_UBER_TRAY_SHUTDOWN,
  93           IDR_AURA_UBER_TRAY_SHUTDOWN,
  94           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  95           IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  96           IDS_ASH_STATUS_TRAY_SHUTDOWN);
  97       shutdown_->SetTooltipText(
  98           l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SHUTDOWN));
  99       view->AddButton(shutdown_);
 100     }
 101
 102     if (ash::Shell::GetInstance()->session_state_delegate()->CanLockScreen()) {
 103       lock_ = new TrayPopupHeaderButton(this,
 104           IDR_AURA_UBER_TRAY_LOCKSCREEN,
 105           IDR_AURA_UBER_TRAY_LOCKSCREEN,
 106           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
 107           IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
 108           IDS_ASH_STATUS_TRAY_LOCK);
 109       lock_->SetTooltipText(
 110           l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_LOCK));
 111       view->AddButton(lock_);
 112     }
 113 #endif  // !defined(OS_WIN)
 114   }
 115
 116   virtual ~DateDefaultView() {}
 117
 118   views::View* GetHelpButtonView() const {
 119     return help_;
 120   }
 121
 122   tray::DateView* GetDateView() const {
 123     return date_view_;
 124   }
 125
 126  private:
 127   // Overridden from views::ButtonListener.
 128   virtual void ButtonPressed(views::Button* sender,
 129                              const ui::Event& event) OVERRIDE {
 130     ash::Shell* shell = ash::Shell::GetInstance();
 131     ash::SystemTrayDelegate* tray_delegate = shell->system_tray_delegate();
 132     if (sender == help_) {
 133       shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_HELP);
 134       tray_delegate->ShowHelp();
 135     } else if (sender == shutdown_) {
 136       shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_SHUT_DOWN);
 137       tray_delegate->ShutDown();
 138     } else if (sender == lock_) {
 139       shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_LOCK_SCREEN);
 140       tray_delegate->RequestLockScreen();
 141     } else {
 142       NOTREACHED();
 143     }
 144   }
 145
 146   TrayPopupHeaderButton* help_;
 147   TrayPopupHeaderButton* shutdown_;
 148   TrayPopupHeaderButton* lock_;
 149   tray::DateView* date_view_;
 150
 151   DISALLOW_COPY_AND_ASSIGN(DateDefaultView);
 152 };
 153
 154 TrayDate::TrayDate(SystemTray* system_tray)
 155     : SystemTrayItem(system_tray),
 156       time_tray_(NULL),
 157       default_view_(NULL) {
 158 #if defined(OS_CHROMEOS)
 159   system_clock_observer_.reset(new SystemClockObserver());
 160 #endif
 161   Shell::GetInstance()->system_tray_notifier()->AddClockObserver(this);
 162 }
 163
 164 TrayDate::~TrayDate() {
 165   Shell::GetInstance()->system_tray_notifier()->RemoveClockObserver(this);
 166 }
 167
 168 views::View* TrayDate::GetHelpButtonView() const {
 169   if (!default_view_)
 170     return NULL;
 171   return default_view_->GetHelpButtonView();
 172 }
 173
 174 views::View* TrayDate::CreateTrayView(user::LoginStatus status) {
 175   CHECK(time_tray_ == NULL);
 176   ClockLayout clock_layout =
 177       (system_tray()->shelf_alignment() == SHELF_ALIGNMENT_BOTTOM ||
 178        system_tray()->shelf_alignment() == SHELF_ALIGNMENT_TOP) ?
 179           HORIZONTAL_CLOCK : VERTICAL_CLOCK;
 180   time_tray_ = new tray::TimeView(clock_layout);
 181   views::View* view = new TrayItemView(this);
 182   view->AddChildView(time_tray_);
 183   return view;
 184 }
 185
 186 views::View* TrayDate::CreateDefaultView(user::LoginStatus status) {
 187   default_view_ = new DateDefaultView(status);
 188   return default_view_;
 189 }
 190
 191 views::View* TrayDate::CreateDetailedView(user::LoginStatus status) {
 192   return NULL;
 193 }
 194
 195 void TrayDate::DestroyTrayView() {
 196   time_tray_ = NULL;
 197 }
 198
 199 void TrayDate::DestroyDefaultView() {
 200   default_view_ = NULL;
 201 }
 202
 203 void TrayDate::DestroyDetailedView() {
 204 }
 205
 206 void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) {
 207 }
 208
 209 void TrayDate::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
 210   if (time_tray_) {
 211     ClockLayout clock_layout = (alignment == SHELF_ALIGNMENT_BOTTOM ||
 212         alignment == SHELF_ALIGNMENT_TOP) ?
 213             HORIZONTAL_CLOCK : VERTICAL_CLOCK;
 214     time_tray_->UpdateClockLayout(clock_layout);
 215   }
 216 }
 217
 218 void TrayDate::OnDateFormatChanged() {
 219   if (time_tray_)
 220     time_tray_->UpdateTimeFormat();
 221   if (default_view_)
 222     default_view_->GetDateView()->UpdateTimeFormat();
 223 }
 224
 225 void TrayDate::OnSystemClockTimeUpdated() {
 226   if (time_tray_)
 227     time_tray_->UpdateTimeFormat();
 228   if (default_view_)
 229     default_view_->GetDateView()->UpdateTimeFormat();
 230 }
 231
 232 void TrayDate::Refresh() {
 233   if (time_tray_)
 234     time_tray_->UpdateText();
 235 }
 236
 237 }  // namespace internal
 238 }  // namespace ash