1// Copyright (c) 2011 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 "chrome/browser/ui/webui/options/chromeos/system_options_handler.h" 6 7#include <string> 8 9#include "base/basictypes.h" 10#include "base/callback.h" 11#include "base/string_number_conversions.h" 12#include "base/utf_string_conversions.h" 13#include "base/values.h" 14#include "chrome/browser/browser_process.h" 15#include "chrome/browser/chromeos/language_preferences.h" 16#include "chrome/browser/prefs/pref_service.h" 17#include "chrome/browser/ui/webui/options/chromeos/system_settings_provider.h" 18#include "chrome/common/pref_names.h" 19#include "grit/chromium_strings.h" 20#include "grit/generated_resources.h" 21#include "grit/locale_settings.h" 22#include "grit/theme_resources.h" 23#include "ui/base/l10n/l10n_util.h" 24 25SystemOptionsHandler::SystemOptionsHandler() 26 : chromeos::CrosOptionsPageUIHandler( 27 new chromeos::SystemSettingsProvider()) { 28} 29 30SystemOptionsHandler::~SystemOptionsHandler() { 31} 32 33void SystemOptionsHandler::GetLocalizedValues( 34 DictionaryValue* localized_strings) { 35 DCHECK(localized_strings); 36 37 RegisterTitle(localized_strings, "systemPage", IDS_OPTIONS_SYSTEM_TAB_LABEL); 38 localized_strings->SetString("datetime_title", 39 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_SECTION_TITLE_DATETIME)); 40 localized_strings->SetString("timezone", 41 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_TIMEZONE_DESCRIPTION)); 42 localized_strings->SetString("use_24hour_clock", 43 l10n_util::GetStringUTF16( 44 IDS_OPTIONS_SETTINGS_USE_24HOUR_CLOCK_DESCRIPTION)); 45 46 localized_strings->SetString("touchpad", 47 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_SECTION_TITLE_TOUCHPAD)); 48 localized_strings->SetString("enable_tap_to_click", 49 l10n_util::GetStringUTF16( 50 IDS_OPTIONS_SETTINGS_TAP_TO_CLICK_ENABLED_DESCRIPTION)); 51 localized_strings->SetString("sensitivity", 52 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_SENSITIVITY_DESCRIPTION)); 53 localized_strings->SetString("sensitivity_less", 54 l10n_util::GetStringUTF16( 55 IDS_OPTIONS_SETTINGS_SENSITIVITY_LESS_DESCRIPTION)); 56 localized_strings->SetString("sensitivity_more", 57 l10n_util::GetStringUTF16( 58 IDS_OPTIONS_SETTINGS_SENSITIVITY_MORE_DESCRIPTION)); 59 60 localized_strings->SetString("language", 61 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_SECTION_TITLE_LANGUAGE)); 62 localized_strings->SetString("language_customize", 63 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_LANGUAGES_CUSTOMIZE)); 64 localized_strings->SetString("modifier_keys_customize", 65 l10n_util::GetStringUTF16( 66 IDS_OPTIONS_SETTINGS_LANGUAGES_MODIFIER_KEYS_CUSTOMIZE)); 67 68 localized_strings->SetString("accessibility_title", 69 l10n_util::GetStringUTF16( 70 IDS_OPTIONS_SETTINGS_SECTION_TITLE_ACCESSIBILITY)); 71 localized_strings->SetString("accessibility", 72 l10n_util::GetStringUTF16( 73 IDS_OPTIONS_SETTINGS_ACCESSIBILITY_DESCRIPTION)); 74 75 localized_strings->Set("timezoneList", 76 reinterpret_cast<chromeos::SystemSettingsProvider*>( 77 settings_provider_.get())->GetTimezoneList()); 78} 79 80void SystemOptionsHandler::Initialize() { 81 DCHECK(web_ui_); 82 PrefService* pref_service = g_browser_process->local_state(); 83 bool acc_enabled = pref_service->GetBoolean(prefs::kAccessibilityEnabled); 84 FundamentalValue checked(acc_enabled); 85 web_ui_->CallJavascriptFunction( 86 "options.SystemOptions.SetAccessibilityCheckboxState", checked); 87} 88 89void SystemOptionsHandler::RegisterMessages() { 90 DCHECK(web_ui_); 91 web_ui_->RegisterMessageCallback("accessibilityChange", 92 NewCallback(this, &SystemOptionsHandler::AccessibilityChangeCallback)); 93} 94 95void SystemOptionsHandler::AccessibilityChangeCallback(const ListValue* args) { 96 std::string checked_str; 97 args->GetString(0, &checked_str); 98 bool accessibility_enabled = (checked_str == "true"); 99 PrefService* pref_service = g_browser_process->local_state(); 100 pref_service->SetBoolean(prefs::kAccessibilityEnabled, accessibility_enabled); 101} 102