tray_date.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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/stringprintf.h"
19#include "base/time.h"
20#include "base/timer.h"
21#include "base/utf_string_conversions.h"
22#include "grit/ash_resources.h"
23#include "grit/ash_strings.h"
24#include "third_party/icu/public/i18n/unicode/datefmt.h"
25#include "third_party/icu/public/i18n/unicode/fieldpos.h"
26#include "third_party/icu/public/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
42namespace {
43
44const int kPaddingVertical = 19;
45
46class 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
138namespace ash {
139namespace internal {
140
141TrayDate::TrayDate(SystemTray* system_tray)
142    : SystemTrayItem(system_tray),
143      time_tray_(NULL) {
144  Shell::GetInstance()->system_tray_notifier()->AddClockObserver(this);
145}
146
147TrayDate::~TrayDate() {
148  Shell::GetInstance()->system_tray_notifier()->RemoveClockObserver(this);
149}
150
151views::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
163views::View* TrayDate::CreateDefaultView(user::LoginStatus status) {
164  return new DateDefaultView(status);
165}
166
167views::View* TrayDate::CreateDetailedView(user::LoginStatus status) {
168  return NULL;
169}
170
171void TrayDate::DestroyTrayView() {
172  time_tray_ = NULL;
173}
174
175void TrayDate::DestroyDefaultView() {
176}
177
178void TrayDate::DestroyDetailedView() {
179}
180
181void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) {
182}
183
184void 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
193void TrayDate::OnDateFormatChanged() {
194  if (time_tray_)
195    time_tray_->UpdateTimeFormat();
196}
197
198void TrayDate::OnSystemClockTimeUpdated() {
199  if (time_tray_)
200    time_tray_->UpdateTimeFormat();
201}
202
203void TrayDate::Refresh() {
204  if (time_tray_)
205    time_tray_->UpdateText();
206}
207
208}  // namespace internal
209}  // namespace ash
210