Remove unused language options code, which has been superseded by DOMUI.

chrome/browser/chromeos/options/language_hangul_config_view.cc

-// Copyright (c) 2010 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 "chrome/browser/chromeos/options/language_hangul_config_view.h"
-
-#include "app/l10n_util.h"
-#include "base/string16.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/input_method_library.h"
-#include "chrome/browser/chromeos/language_preferences.h"
-#include "chrome/browser/chromeos/preferences.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/notification_type.h"
-#include "chrome/common/pref_names.h"
-#include "grit/generated_resources.h"
-#include "grit/locale_settings.h"
-#include "ui/base/models/combobox_model.h"
-#include "views/controls/button/checkbox.h"
-#include "views/controls/label.h"
-#include "views/grid_layout.h"
-#include "views/standard_layout.h"
-#include "views/window/window.h"
-
-namespace chromeos {
-
-// The combobox model for the list of hangul keyboards.
-class HangulKeyboardComboboxModel : public ui::ComboboxModel {
- public:
-  HangulKeyboardComboboxModel() {
-    for (size_t i = 0; i < language_prefs::kNumHangulKeyboardNameIDPairs;
-         ++i) {
-      layouts_.push_back(std::make_pair(
-          l10n_util::GetStringUTF8(
-              language_prefs::kHangulKeyboardNameIDPairs[i].message_id),
-          language_prefs::kHangulKeyboardNameIDPairs[i].keyboard_id));
-    }
-  }
-
-  // Implements ui::ComboboxModel interface.
-  virtual int GetItemCount() {
-    return static_cast<int>(layouts_.size());
-  }
-
-  // Implements ui::ComboboxModel interface.
-  virtual string16 GetItemAt(int index) {
-    if (index < 0 || index > GetItemCount()) {
-      LOG(ERROR) << "Index is out of bounds: " << index;
-      return string16();
-    }
-    return UTF8ToUTF16(layouts_.at(index).first);
-  }
-
-  // Gets a keyboard layout ID (e.g. "2", "3f", ..) for an item at zero-origin
-  // |index|. This function is NOT part of the ComboboxModel interface.
-  std::string GetItemIDAt(int index) {
-    if (index < 0 || index > GetItemCount()) {
-      LOG(ERROR) << "Index is out of bounds: " << index;
-      return "";
-    }
-    return layouts_.at(index).second;
-  }
-
-  // Gets an index (>= 0) of an item whose keyboard layout ID is |layout_ld|.
-  // Returns -1 if such item is not found. This function is NOT part of the
-  // ComboboxModel interface.
-  int GetIndexFromID(const std::string& layout_id) {
-    for (size_t i = 0; i < layouts_.size(); ++i) {
-      if (GetItemIDAt(i) == layout_id) {
-        return static_cast<int>(i);
-      }
-    }
-    return -1;
-  }
-
- private:
-  std::vector<std::pair<std::string, std::string> > layouts_;
-  DISALLOW_COPY_AND_ASSIGN(HangulKeyboardComboboxModel);
-};
-
-LanguageHangulConfigView::LanguageHangulConfigView(Profile* profile)
-    : OptionsPageView(profile),
-      contents_(NULL),
-      hangul_keyboard_combobox_(NULL),
-      hangul_keyboard_combobox_model_(new HangulKeyboardComboboxModel) {
-  keyboard_pref_.Init(
-      prefs::kLanguageHangulKeyboard, profile->GetPrefs(), this);
-}
-
-LanguageHangulConfigView::~LanguageHangulConfigView() {
-}
-
-void LanguageHangulConfigView::ItemChanged(
-    views::Combobox* sender, int prev_index, int new_index) {
-  const std::string id =
-      hangul_keyboard_combobox_model_->GetItemIDAt(new_index);
-  VLOG(1) << "Changing Hangul keyboard pref to " << id;
-  keyboard_pref_.SetValue(id);
-}
-
-void LanguageHangulConfigView::Layout() {
-  // Not sure why but this is needed to show contents in the dialog.
-  contents_->SetBounds(0, 0, width(), height());
-}
-
-int LanguageHangulConfigView::GetDialogButtons() const {
-  return MessageBoxFlags::DIALOGBUTTON_OK;
-}
-
-std::wstring LanguageHangulConfigView::GetDialogButtonLabel(
-    MessageBoxFlags::DialogButton button) const {
-  if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
-    return UTF16ToWide(l10n_util::GetStringUTF16(IDS_OK));
-  }
-  return L"";
-}
-
-std::wstring LanguageHangulConfigView::GetWindowTitle() const {
-  return UTF16ToWide(l10n_util::GetStringUTF16(
-      IDS_OPTIONS_SETTINGS_LANGUAGES_HANGUL_SETTINGS_TITLE));
-}
-
-gfx::Size LanguageHangulConfigView::GetPreferredSize() {
-  // TODO(satorux): Create our own localized content size once the UI is done.
-  return gfx::Size(views::Window::GetLocalizedContentsSize(
-      IDS_LANGUAGES_INPUT_DIALOG_WIDTH_CHARS,
-      IDS_LANGUAGES_INPUT_DIALOG_HEIGHT_LINES));
-}
-
-void LanguageHangulConfigView::InitControlLayout() {
-  using views::ColumnSet;
-  using views::GridLayout;
-
-  contents_ = new views::View;
-  AddChildView(contents_);
-
-  GridLayout* layout = new GridLayout(contents_);
-  layout->SetInsets(kPanelVertMargin, kPanelHorizMargin,
-                    kPanelVertMargin, kPanelHorizMargin);
-  contents_->SetLayoutManager(layout);
-
-  const int kColumnSetId = 0;
-  ColumnSet* column_set = layout->AddColumnSet(kColumnSetId);
-  column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
-                        GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
-  column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
-                        GridLayout::USE_PREF, 0, 0);
-  layout->StartRow(0, kColumnSetId);
-
-  // Settings for the Hangul IME.
-  layout->AddView(new views::Label(UTF16ToWide(
-      l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_KEYBOARD_LAYOUT_TEXT))));
-
-  hangul_keyboard_combobox_
-      = new views::Combobox(hangul_keyboard_combobox_model_.get());
-  hangul_keyboard_combobox_->set_listener(this);
-
-  // Initialize the combobox to what's saved in user preferences. Otherwise,
-  // ItemChanged() will be called with |new_index| == 0.
-  NotifyPrefChanged();
-  layout->AddView(hangul_keyboard_combobox_);
-}
-
-void LanguageHangulConfigView::Observe(NotificationType type,
-                                       const NotificationSource& source,
-                                       const NotificationDetails& details) {
-  if (type == NotificationType::PREF_CHANGED) {
-    // Observe(PREF_CHANGED) is called when the chromeos::Preferences object
-    // changed the prefs::kLanguageHangulKeyboard preference. Note that this
-    // function is NOT called when this dialog calls keyboard_pref_.SetValue().
-    NotifyPrefChanged();
-  }
-}
-
-void LanguageHangulConfigView::NotifyPrefChanged() {
-  const std::string id = keyboard_pref_.GetValue();
-  const int index =
-      hangul_keyboard_combobox_model_->GetIndexFromID(id);
-  if (index >= 0)
-    hangul_keyboard_combobox_->SetSelectedItem(index);
-}
-
-}  // namespace chromeos