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
SystemOptionsHandler()25 SystemOptionsHandler::SystemOptionsHandler()
26 : chromeos::CrosOptionsPageUIHandler(
27 new chromeos::SystemSettingsProvider()) {
28 }
29
~SystemOptionsHandler()30 SystemOptionsHandler::~SystemOptionsHandler() {
31 }
32
GetLocalizedValues(DictionaryValue * localized_strings)33 void 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
Initialize()80 void 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
RegisterMessages()89 void SystemOptionsHandler::RegisterMessages() {
90 DCHECK(web_ui_);
91 web_ui_->RegisterMessageCallback("accessibilityChange",
92 NewCallback(this, &SystemOptionsHandler::AccessibilityChangeCallback));
93 }
94
AccessibilityChangeCallback(const ListValue * args)95 void 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