mash: Move //ash/system/date to //ash/common

ash/system/date/date_view.cc

Index: ash/system/date/date_view.cc
diff --git a/ash/system/date/date_view.cc b/ash/system/date/date_view.cc
deleted file mode 100644
index d534f1492e1fa24447e55a1ce0a8e3c908aed665..0000000000000000000000000000000000000000
--- a/ash/system/date/date_view.cc
+++ /dev/null
@@ -1,349 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/system/date/date_view.h"
-
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_utils.h"
-#include "ash/common/wm_shell.h"
-#include "base/i18n/rtl.h"
-#include "base/i18n/time_formatting.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "grit/ash_strings.h"
-#include "third_party/icu/source/i18n/unicode/datefmt.h"
-#include "third_party/icu/source/i18n/unicode/dtptngen.h"
-#include "third_party/icu/source/i18n/unicode/smpdtfmt.h"
-#include "ui/accessibility/ax_view_state.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/ui_base_switches_util.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/widget/widget.h"
-
-namespace ash {
-namespace tray {
-namespace {
-
-// Amount of slop to add into the timer to make sure we're into the next minute
-// when the timer goes off.
-const int kTimerSlopSeconds = 1;
-
-// Text color of the vertical clock minutes.
-const SkColor kVerticalClockMinuteColor = SkColorSetRGB(0xBA, 0xBA, 0xBA);
-
-// Padding between the left edge of the shelf and the left edge of the vertical
-// clock.
-const int kVerticalClockLeftPadding = 9;
-
-// Offset used to bring the minutes line closer to the hours line in the
-// vertical clock.
-const int kVerticalClockMinutesTopOffset = -4;
-
-base::string16 FormatDate(const base::Time& time) {
-  icu::UnicodeString date_string;
-  std::unique_ptr<icu::DateFormat> formatter(
-      icu::DateFormat::createDateInstance(icu::DateFormat::kMedium));
-  formatter->format(static_cast<UDate>(time.ToDoubleT() * 1000), date_string);
-  return base::string16(date_string.getBuffer(),
-                  static_cast<size_t>(date_string.length()));
-}
-
-base::string16 FormatDayOfWeek(const base::Time& time) {
-  UErrorCode status = U_ZERO_ERROR;
-  std::unique_ptr<icu::DateTimePatternGenerator> generator(
-      icu::DateTimePatternGenerator::createInstance(status));
-  DCHECK(U_SUCCESS(status));
-  const char kBasePattern[] = "EEE";
-  icu::UnicodeString generated_pattern =
-      generator->getBestPattern(icu::UnicodeString(kBasePattern), status);
-  DCHECK(U_SUCCESS(status));
-  icu::SimpleDateFormat simple_formatter(generated_pattern, status);
-  DCHECK(U_SUCCESS(status));
-  icu::UnicodeString date_string;
-  simple_formatter.format(
-      static_cast<UDate>(time.ToDoubleT() * 1000), date_string, status);
-  DCHECK(U_SUCCESS(status));
-  return base::string16(
-      date_string.getBuffer(), static_cast<size_t>(date_string.length()));
-}
-
-views::Label* CreateLabel() {
-  views::Label* label = new views::Label;
-  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  label->SetBackgroundColor(SkColorSetARGB(0, 255, 255, 255));
-  return label;
-}
-
-}  // namespace
-
-BaseDateTimeView::~BaseDateTimeView() {
-  timer_.Stop();
-}
-
-void BaseDateTimeView::UpdateText() {
-  base::Time now = base::Time::Now();
-  UpdateTextInternal(now);
-  SchedulePaint();
-  SetTimer(now);
-}
-
-void BaseDateTimeView::GetAccessibleState(ui::AXViewState* state) {
-  ActionableView::GetAccessibleState(state);
-  state->role = ui::AX_ROLE_TIME;
-}
-
-BaseDateTimeView::BaseDateTimeView()
-    : hour_type_(WmShell::Get()->system_tray_delegate()->GetHourClockType()) {
-  SetTimer(base::Time::Now());
-  SetFocusBehavior(FocusBehavior::NEVER);
-}
-
-void BaseDateTimeView::SetTimer(const base::Time& now) {
-  // Try to set the timer to go off at the next change of the minute. We don't
-  // want to have the timer go off more than necessary since that will cause
-  // the CPU to wake up and consume power.
-  base::Time::Exploded exploded;
-  now.LocalExplode(&exploded);
-
-  // Often this will be called at minute boundaries, and we'll actually want
-  // 60 seconds from now.
-  int seconds_left = 60 - exploded.second;
-  if (seconds_left == 0)
-    seconds_left = 60;
-
-  // Make sure that the timer fires on the next minute. Without this, if it is
-  // called just a teeny bit early, then it will skip the next minute.
-  seconds_left += kTimerSlopSeconds;
-
-  timer_.Stop();
-  timer_.Start(
-      FROM_HERE, base::TimeDelta::FromSeconds(seconds_left),
-      this, &BaseDateTimeView::UpdateText);
-}
-
-void BaseDateTimeView::UpdateTextInternal(const base::Time& now) {
-  SetAccessibleName(base::TimeFormatTimeOfDayWithHourClockType(
-                        now, hour_type_, base::kKeepAmPm) +
-                    base::ASCIIToUTF16(", ") +
-                    base::TimeFormatFriendlyDate(now));
-
-  NotifyAccessibilityEvent(ui::AX_EVENT_TEXT_CHANGED, true);
-}
-
-void BaseDateTimeView::ChildPreferredSizeChanged(views::View* child) {
-  PreferredSizeChanged();
-}
-
-void BaseDateTimeView::OnLocaleChanged() {
-  UpdateText();
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-DateView::DateView() : action_(TrayDate::NONE) {
-  SetLayoutManager(
-      new views::BoxLayout(
-          views::BoxLayout::kVertical, 0, 0, 0));
-  date_label_ = CreateLabel();
-  date_label_->SetEnabledColor(kHeaderTextColorNormal);
-  UpdateTextInternal(base::Time::Now());
-  AddChildView(date_label_);
-}
-
-DateView::~DateView() {
-}
-
-void DateView::SetAction(TrayDate::DateAction action) {
-  if (action == action_)
-    return;
-  if (IsMouseHovered()) {
-    date_label_->SetEnabledColor(
-        action == TrayDate::NONE ? kHeaderTextColorNormal :
-                                   kHeaderTextColorHover);
-    SchedulePaint();
-  }
-  action_ = action;
-  SetFocusBehavior(action_ != TrayDate::NONE ? FocusBehavior::ALWAYS
-                                             : FocusBehavior::NEVER);
-}
-
-void DateView::UpdateTimeFormat() {
-  hour_type_ = WmShell::Get()->system_tray_delegate()->GetHourClockType();
-  UpdateText();
-}
-
-base::HourClockType DateView::GetHourTypeForTesting() const {
-  return hour_type_;
-}
-
-void DateView::SetActive(bool active) {
-  date_label_->SetEnabledColor(active ? kHeaderTextColorHover
-                                      : kHeaderTextColorNormal);
-  SchedulePaint();
-}
-
-void DateView::UpdateTextInternal(const base::Time& now) {
-  BaseDateTimeView::UpdateTextInternal(now);
-  date_label_->SetText(
-      l10n_util::GetStringFUTF16(
-          IDS_ASH_STATUS_TRAY_DATE, FormatDayOfWeek(now), FormatDate(now)));
-}
-
-bool DateView::PerformAction(const ui::Event& event) {
-  if (action_ == TrayDate::NONE)
-    return false;
-  if (action_ == TrayDate::SHOW_DATE_SETTINGS)
-    WmShell::Get()->system_tray_delegate()->ShowDateSettings();
-  else if (action_ == TrayDate::SET_SYSTEM_TIME)
-    WmShell::Get()->system_tray_delegate()->ShowSetTimeDialog();
-  return true;
-}
-
-void DateView::OnMouseEntered(const ui::MouseEvent& event) {
-  if (action_ == TrayDate::NONE)
-    return;
-  SetActive(true);
-}
-
-void DateView::OnMouseExited(const ui::MouseEvent& event) {
-  if (action_ == TrayDate::NONE)
-    return;
-  SetActive(false);
-}
-
-void DateView::OnGestureEvent(ui::GestureEvent* event) {
-  if (switches::IsTouchFeedbackEnabled()) {
-    if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
-      SetActive(true);
-    } else if (event->type() == ui::ET_GESTURE_TAP_CANCEL ||
-               event->type() == ui::ET_GESTURE_END) {
-      SetActive(false);
-    }
-  }
-  BaseDateTimeView::OnGestureEvent(event);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-TimeView::TimeView(TrayDate::ClockLayout clock_layout) {
-  SetupLabels();
-  UpdateTextInternal(base::Time::Now());
-  UpdateClockLayout(clock_layout);
-}
-
-TimeView::~TimeView() {
-}
-
-void TimeView::UpdateTimeFormat() {
-  hour_type_ = WmShell::Get()->system_tray_delegate()->GetHourClockType();
-  UpdateText();
-}
-
-base::HourClockType TimeView::GetHourTypeForTesting() const {
-  return hour_type_;
-}
-
-void TimeView::UpdateTextInternal(const base::Time& now) {
-  // Just in case |now| is null, do NOT update time; otherwise, it will
-  // crash icu code by calling into base::TimeFormatTimeOfDayWithHourClockType,
-  // see details in crbug.com/147570.
-  if (now.is_null()) {
-    LOG(ERROR) << "Received null value from base::Time |now| in argument";
-    return;
-  }
-
-  BaseDateTimeView::UpdateTextInternal(now);
-  base::string16 current_time = base::TimeFormatTimeOfDayWithHourClockType(
-      now, hour_type_, base::kDropAmPm);
-  horizontal_label_->SetText(current_time);
-  horizontal_label_->SetTooltipText(base::TimeFormatFriendlyDate(now));
-
-  // Calculate vertical clock layout labels.
-  size_t colon_pos = current_time.find(base::ASCIIToUTF16(":"));
-  base::string16 hour = current_time.substr(0, colon_pos);
-  base::string16 minute = current_time.substr(colon_pos + 1);
-
-  // Sometimes pad single-digit hours with a zero for aesthetic reasons.
-  if (hour.length() == 1 &&
-      hour_type_ == base::k24HourClock &&
-      !base::i18n::IsRTL())
-    hour = base::ASCIIToUTF16("0") + hour;
-
-  vertical_label_hours_->SetText(hour);
-  vertical_label_minutes_->SetText(minute);
-  Layout();
-}
-
-bool TimeView::PerformAction(const ui::Event& event) {
-  return false;
-}
-
-bool TimeView::OnMousePressed(const ui::MouseEvent& event) {
-  // Let the event fall through.
-  return false;
-}
-
-void TimeView::UpdateClockLayout(TrayDate::ClockLayout clock_layout) {
-  SetBorderFromLayout(clock_layout);
-  if (clock_layout == TrayDate::HORIZONTAL_CLOCK) {
-    RemoveChildView(vertical_label_hours_.get());
-    RemoveChildView(vertical_label_minutes_.get());
-    SetLayoutManager(
-        new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0));
-    AddChildView(horizontal_label_.get());
-  } else {
-    RemoveChildView(horizontal_label_.get());
-    views::GridLayout* layout = new views::GridLayout(this);
-    SetLayoutManager(layout);
-    const int kColumnId = 0;
-    views::ColumnSet* columns = layout->AddColumnSet(kColumnId);
-    columns->AddPaddingColumn(0, kVerticalClockLeftPadding);
-    columns->AddColumn(views::GridLayout::TRAILING, views::GridLayout::CENTER,
-                       0, views::GridLayout::USE_PREF, 0, 0);
-    layout->AddPaddingRow(0, kTrayLabelItemVerticalPaddingVerticalAlignment);
-    layout->StartRow(0, kColumnId);
-    layout->AddView(vertical_label_hours_.get());
-    layout->StartRow(0, kColumnId);
-    layout->AddView(vertical_label_minutes_.get());
-    layout->AddPaddingRow(0, kTrayLabelItemVerticalPaddingVerticalAlignment);
-  }
-  Layout();
-}
-
-void TimeView::SetBorderFromLayout(TrayDate::ClockLayout clock_layout) {
-  if (clock_layout == TrayDate::HORIZONTAL_CLOCK)
-    SetBorder(views::Border::CreateEmptyBorder(
-        0,
-        kTrayLabelItemHorizontalPaddingBottomAlignment,
-        0,
-        kTrayLabelItemHorizontalPaddingBottomAlignment));
-  else
-    SetBorder(views::Border::NullBorder());
-}
-
-void TimeView::SetupLabels() {
-  horizontal_label_.reset(CreateLabel());
-  SetupLabel(horizontal_label_.get());
-  vertical_label_hours_.reset(CreateLabel());
-  SetupLabel(vertical_label_hours_.get());
-  vertical_label_minutes_.reset(CreateLabel());
-  SetupLabel(vertical_label_minutes_.get());
-  vertical_label_minutes_->SetEnabledColor(kVerticalClockMinuteColor);
-  // Pull the minutes up closer to the hours by using a negative top border.
-  vertical_label_minutes_->SetBorder(views::Border::CreateEmptyBorder(
-      kVerticalClockMinutesTopOffset, 0, 0, 0));
-}
-
-void TimeView::SetupLabel(views::Label* label) {
-  label->set_owned_by_client();
-  SetupLabelForTray(label);
-  label->SetElideBehavior(gfx::NO_ELIDE);
-}
-
-}  // namespace tray
-}  // namespace ash