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 "grit/ash_resources.h"
  17 #include "grit/ash_strings.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19 #include "ui/views/border.h"
  20 #include "ui/views/controls/button/button.h"
  21 #include "ui/views/layout/fill_layout.h"
  22 #include "ui/views/view.h"
  23
  24 namespace {
  25
  26 const int kPaddingVertical = 19;
  27
  28 }  // namespace
  29
  30 namespace ash {
  31
  32 DateDefaultView::DateDefaultView(ash::user::LoginStatus login)
  33     : help_button_(NULL),
  34       shutdown_button_(NULL),
  35       lock_button_(NULL),
  36       date_view_(NULL),
  37       weak_factory_(this) {
  38   SetLayoutManager(new views::FillLayout);
  39
  40   date_view_ = new tray::DateView();
  41   date_view_->SetBorder(views::Border::CreateEmptyBorder(
  42       kPaddingVertical, ash::kTrayPopupPaddingHorizontal, 0, 0));
  43   SpecialPopupRow* view = new SpecialPopupRow();
  44   view->SetContent(date_view_);
  45   AddChildView(view);
  46
  47   bool userAddingRunning = ash::Shell::GetInstance()
  48                                ->session_state_delegate()
  49                                ->IsInSecondaryLoginScreen();
  50
  51   if (login == user::LOGGED_IN_LOCKED ||
  52       login == user::LOGGED_IN_NONE || userAddingRunning)
  53     return;
  54
  55   date_view_->SetAction(TrayDate::SHOW_DATE_SETTINGS);
  56
  57   help_button_ = new TrayPopupHeaderButton(
  58       this, IDR_AURA_UBER_TRAY_HELP, IDR_AURA_UBER_TRAY_HELP,
  59       IDR_AURA_UBER_TRAY_HELP_HOVER, IDR_AURA_UBER_TRAY_HELP_HOVER,
  60       IDS_ASH_STATUS_TRAY_HELP);
  61   help_button_->SetTooltipText(
  62       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_HELP));
  63   view->AddButton(help_button_);
  64
  65 #if !defined(OS_WIN)
  66   if (login != ash::user::LOGGED_IN_LOCKED) {
  67     shutdown_button_ = new TrayPopupHeaderButton(
  68         this, IDR_AURA_UBER_TRAY_SHUTDOWN, IDR_AURA_UBER_TRAY_SHUTDOWN,
  69         IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER, IDR_AURA_UBER_TRAY_SHUTDOWN_HOVER,
  70         IDS_ASH_STATUS_TRAY_SHUTDOWN);
  71     shutdown_button_->SetTooltipText(
  72         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SHUTDOWN));
  73     view->AddButton(shutdown_button_);
  74   }
  75
  76   if (ash::Shell::GetInstance()->session_state_delegate()->CanLockScreen()) {
  77     lock_button_ = new TrayPopupHeaderButton(
  78         this, IDR_AURA_UBER_TRAY_LOCKSCREEN, IDR_AURA_UBER_TRAY_LOCKSCREEN,
  79         IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER,
  80         IDR_AURA_UBER_TRAY_LOCKSCREEN_HOVER, IDS_ASH_STATUS_TRAY_LOCK);
  81     lock_button_->SetTooltipText(
  82         l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_LOCK));
  83     view->AddButton(lock_button_);
  84   }
  85   SystemTrayDelegate* system_tray_delegate =
  86       Shell::GetInstance()->system_tray_delegate();
  87   system_tray_delegate->AddShutdownPolicyObserver(this);
  88   system_tray_delegate->ShouldRebootOnShutdown(base::Bind(
  89       &DateDefaultView::OnShutdownPolicyChanged, weak_factory_.GetWeakPtr()));
  90 #endif  // !defined(OS_WIN)
  91 }
  92
  93 DateDefaultView::~DateDefaultView() {
  94   // We need the check as on shell destruction, the delegate is destroyed first.
  95   SystemTrayDelegate* system_tray_delegate =
  96       Shell::GetInstance()->system_tray_delegate();
  97   if (system_tray_delegate)
  98     system_tray_delegate->RemoveShutdownPolicyObserver(this);
  99 }
 100
 101 views::View* DateDefaultView::GetHelpButtonView() {
 102   return help_button_;
 103 }
 104
 105 const views::View* DateDefaultView::GetShutdownButtonViewForTest() const {
 106   return shutdown_button_;
 107 }
 108
 109 tray::DateView* DateDefaultView::GetDateView() {
 110   return date_view_;
 111 }
 112
 113 const tray::DateView* DateDefaultView::GetDateView() const {
 114   return date_view_;
 115 }
 116
 117 void DateDefaultView::ButtonPressed(views::Button* sender,
 118                                     const ui::Event& event) {
 119   ash::Shell* shell = ash::Shell::GetInstance();
 120   ash::SystemTrayDelegate* tray_delegate = shell->system_tray_delegate();
 121   if (sender == help_button_) {
 122     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_HELP);
 123     tray_delegate->ShowHelp();
 124   } else if (sender == shutdown_button_) {
 125     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_SHUT_DOWN);
 126     ash::Shell::GetInstance()->lock_state_controller()->RequestShutdown();
 127   } else if (sender == lock_button_) {
 128     shell->metrics()->RecordUserMetricsAction(ash::UMA_TRAY_LOCK_SCREEN);
 129     tray_delegate->RequestLockScreen();
 130   } else {
 131     NOTREACHED();
 132   }
 133 }
 134
 135 void DateDefaultView::OnShutdownPolicyChanged(bool reboot_on_shutdown) {
 136   if (!shutdown_button_)
 137     return;
 138
 139   shutdown_button_->SetTooltipText(l10n_util::GetStringUTF16(
 140       reboot_on_shutdown ? IDS_ASH_STATUS_TRAY_REBOOT
 141                          : IDS_ASH_STATUS_TRAY_SHUTDOWN));
 142 }
 143
 144 }  // namespace ash