ash/system/date/date_default_view.cc

   1 // Copyright 2014 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/date_default_view.h"
   6
   7 #include "ash/metrics/user_metrics_recorder.h"
   8 #include "ash/session/session_state_delegate.h"
   9 #include "ash/shell.h"
  10 #include "ash/system/date/date_view.h"
  11 #include "ash/system/tray/special_popup_row.h"
  12 #include "ash/system/tray/system_tray_delegate.h"
  13 #include "ash/system/tray/tray_constants.h"
  14 #include "ash/system/tray/tray_popup_header_button.h"
  15 #include "ash/wm/lock_state_controller.h"
  16 #include "base/i18n/rtl.h"
  17 #include "grit/ash_resources.h"
  18 #include "grit/ash_strings.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20 #include "ui/views/border.h"
  21 #include "ui/views/controls/button/button.h"
  22 #include "ui/views/layout/fill_layout.h"
  23 #include "ui/views/view.h"
  24
  25 namespace {
  26
  27 // The ISO-639 code for the Hebrew locale. The help icon asset is a '?' which is
  28 // not mirrored in this locale.
  29 const char kHebrewLocale[] = "he";
  30
  31 const int kPaddingVertical = 19;
  32
  33 }  // namespace
  34
  35 namespace ash {
  36
  37 DateDefaultView::DateDefaultView(ash::user::LoginStatus login)
  38     : help_button_(NULL),
  39       shutdown_button_(NULL),
  40       lock_button_(NULL),
  41       date_view_(NULL),
  42       weak_factory_(this) {
  43   SetLayoutManager(new views::FillLayout);
  44
  45   date_view_ = new tray::DateView();
  46   date_view_->SetBorder(views::Border::CreateEmptyBorder(
  47       kPaddingVertical, ash::kTrayPopupPaddingHorizontal, 0, 0));
  48   SpecialPopupRow* view = new SpecialPopupRow();
  49   view->SetContent(date_view_);
  50   AddChildView(view);
  51
  52   bool userAddingRunning = ash::Shell::GetInstance()
  53                                ->session_state_delegate()
  54                                ->IsInSecondaryLoginScreen();
  55
  56   if (login == user::LOGGED_IN_LOCKED ||
  57       login == user::LOGGED_IN_NONE || userAddingRunning)
  58     return;
  59
  60   date_view_->SetAction(TrayDate::SHOW_DATE_SETTINGS);
  61
  62   help_button_ = new TrayPopupHeaderButton(
  63       this, IDR_AURA_UBER_TRAY_HELP, IDR_AURA_UBER_TRAY_HELP,
  64       IDR_AURA_UBER_TRAY_HELP_HOVER, IDR_AURA_UBER_TRAY_HELP_HOVER,
  65       IDS_ASH_STATUS_TRAY_HELP);
  66   if (base::i18n::IsRTL() &&
  67       base::i18n::GetConfiguredLocale() == kHebrewLocale) {
  68     // The asset for the help button is a question mark '?'. Normally this asset
  69     // is flipped in RTL locales, however Hebrew uses the LTR '?'. So the
  70     // flipping must be disabled. (crbug.com/475237)
  71     help_button_->EnableCanvasFlippingForRTLUI(false);
  72   }
  73   help_button_->SetTooltipText(
  74       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
  75   view->AddButton(help_button_);
  76
  77 #if !defined(OS_WIN)
  78   if (login != ash::user::LOGGED_IN_LOCKED) {
  79     shutdown_button_ = new TrayPopupHeaderButton(
  80         this, IDR_AURA_UBER_TRAY_SHUTDOWN, IDR_AURA_UBER_TRAY_SHUTDOWN,
  81         IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER, IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  82         IDS_ASH_STATUS_TRAY_SHUTDOWN);
  83     shutdown_button_->SetTooltipText(
  84         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SHUTDOWN));
  85     view->AddButton(shutdown_button_);
  86   }
  87
  88   if (ash::Shell::GetInstance()->session_state_delegate()->CanLockScreen()) {
  89     lock_button_ = new TrayPopupHeaderButton(
  90         this, IDR_AURA_UBER_TRAY_LOCKSCREEN, IDR_AURA_UBER_TRAY_LOCKSCREEN,
  91         IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
  92         IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER, IDS_ASH_STATUS_TRAY_LOCK);
  93     lock_button_->SetTooltipText(
  94         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_LOCK));
  95     view->AddButton(lock_button_);
  96   }
  97   SystemTrayDelegate* system_tray_delegate =
  98       Shell::GetInstance()->system_tray_delegate();
  99   system_tray_delegate->AddShutdownPolicyObserver(this);
 100   system_tray_delegate->ShouldRebootOnShutdown(base::Bind(
 101       &DateDefaultView::OnShutdownPolicyChanged, weak_factory_.GetWeakPtr()));
 102 #endif  // !defined(OS_WIN)
 103 }
 104
 105 DateDefaultView::~DateDefaultView() {
 106   // We need the check as on shell destruction, the delegate is destroyed first.
 107   SystemTrayDelegate* system_tray_delegate =
 108       Shell::GetInstance()->system_tray_delegate();
 109   if (system_tray_delegate)
 110     system_tray_delegate->RemoveShutdownPolicyObserver(this);
 111 }
 112
 113 views::View* DateDefaultView::GetHelpButtonView() {
 114   return help_button_;
 115 }
 116
 117 const views::View* DateDefaultView::GetShutdownButtonViewForTest() const {
 118   return shutdown_button_;
 119 }
 120
 121 tray::DateView* DateDefaultView::GetDateView() {
 122   return date_view_;
 123 }
 124
 125 const tray::DateView* DateDefaultView::GetDateView() const {
 126   return date_view_;
 127 }
 128
 129 void DateDefaultView::ButtonPressed(views::Button* sender,
 130                                     const ui::Event& event) {
 131   ash::Shell* shell = ash::Shell::GetInstance();
 132   ash::SystemTrayDelegate* tray_delegate = shell->system_tray_delegate();
 133   if (sender == help_button_) {
 134     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_HELP);
 135     tray_delegate->ShowHelp();
 136   } else if (sender == shutdown_button_) {
 137     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_SHUT_DOWN);
 138     ash::Shell::GetInstance()->lock_state_controller()->RequestShutdown();
 139   } else if (sender == lock_button_) {
 140     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_LOCK_SCREEN);
 141     tray_delegate->RequestLockScreen();
 142   } else {
 143     NOTREACHED();
 144   }
 145 }
 146
 147 void DateDefaultView::OnShutdownPolicyChanged(bool reboot_on_shutdown) {
 148   if (!shutdown_button_)
 149     return;
 150
 151   shutdown_button_->SetTooltipText(l10n_util::GetStringUTF16(
 152       reboot_on_shutdown ? IDS_ASH_STATUS_TRAY_REBOOT
 153                          : IDS_ASH_STATUS_TRAY_SHUTDOWN));
 154 }
 155
 156 }  // namespace ash