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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/options2/chromeos/cros_language_options_handle
r.h" | |
6 | |
7 #include <map> | |
8 #include <set> | |
9 #include <vector> | |
10 | |
11 #include "base/bind.h" | |
12 #include "base/bind_helpers.h" | |
13 #include "base/stringprintf.h" | |
14 #include "base/utf_string_conversions.h" | |
15 #include "base/values.h" | |
16 #include "chrome/app/chrome_command_ids.h" | |
17 #include "chrome/browser/browser_process.h" | |
18 #include "chrome/browser/chromeos/input_method/input_method_manager.h" | |
19 #include "chrome/browser/chromeos/input_method/input_method_util.h" | |
20 #include "chrome/browser/profiles/profile.h" | |
21 #include "chrome/browser/ui/browser.h" | |
22 #include "content/browser/tab_contents/tab_contents.h" | |
23 #include "content/browser/user_metrics.h" | |
24 #include "grit/chromium_strings.h" | |
25 #include "grit/generated_resources.h" | |
26 #include "ui/base/l10n/l10n_util.h" | |
27 | |
28 namespace chromeos { | |
29 | |
30 CrosLanguageOptionsHandler::CrosLanguageOptionsHandler() { | |
31 } | |
32 | |
33 CrosLanguageOptionsHandler::~CrosLanguageOptionsHandler() { | |
34 } | |
35 | |
36 void CrosLanguageOptionsHandler::GetLocalizedValues( | |
37 DictionaryValue* localized_strings) { | |
38 LanguageOptionsHandlerCommon::GetLocalizedValues(localized_strings); | |
39 | |
40 RegisterTitle(localized_strings, "languagePage", | |
41 IDS_OPTIONS_SETTINGS_LANGUAGES_AND_INPUT_DIALOG_TITLE); | |
42 localized_strings->SetString("ok_button", l10n_util::GetStringUTF16(IDS_OK)); | |
43 localized_strings->SetString("configure", | |
44 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_LANGUAGES_CONFIGURE)); | |
45 localized_strings->SetString("input_method", | |
46 l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_LANGUAGES_INPUT_METHOD)); | |
47 localized_strings->SetString("please_add_another_input_method", | |
48 l10n_util::GetStringUTF16( | |
49 IDS_OPTIONS_SETTINGS_LANGUAGES_PLEASE_ADD_ANOTHER_INPUT_METHOD)); | |
50 localized_strings->SetString("input_method_instructions", | |
51 l10n_util::GetStringUTF16( | |
52 IDS_OPTIONS_SETTINGS_LANGUAGES_INPUT_METHOD_INSTRUCTIONS)); | |
53 localized_strings->SetString("switch_input_methods_hint", | |
54 l10n_util::GetStringUTF16( | |
55 IDS_OPTIONS_SETTINGS_LANGUAGES_SWITCH_INPUT_METHODS_HINT)); | |
56 localized_strings->SetString("select_previous_input_method_hint", | |
57 l10n_util::GetStringUTF16( | |
58 IDS_OPTIONS_SETTINGS_LANGUAGES_SELECT_PREVIOUS_INPUT_METHOD_HINT)); | |
59 localized_strings->SetString("restart_button", | |
60 l10n_util::GetStringUTF16( | |
61 IDS_OPTIONS_SETTINGS_LANGUAGES_SIGN_OUT_BUTTON)); | |
62 localized_strings->SetString("virtual_keyboard_button", | |
63 l10n_util::GetStringUTF16( | |
64 IDS_OPTIONS_SETTINGS_LANGUAGES_VIRTUAL_KEYBOARD_BUTTON)); | |
65 | |
66 input_method::InputMethodManager* manager = | |
67 input_method::InputMethodManager::GetInstance(); | |
68 // GetSupportedInputMethods() never return NULL. | |
69 scoped_ptr<input_method::InputMethodDescriptors> descriptors( | |
70 manager->GetSupportedInputMethods()); | |
71 localized_strings->Set("languageList", GetLanguageList(*descriptors)); | |
72 localized_strings->Set("inputMethodList", GetInputMethodList(*descriptors)); | |
73 } | |
74 | |
75 void CrosLanguageOptionsHandler::RegisterMessages() { | |
76 LanguageOptionsHandlerCommon::RegisterMessages(); | |
77 | |
78 web_ui_->RegisterMessageCallback("inputMethodDisable", | |
79 base::Bind(&CrosLanguageOptionsHandler::InputMethodDisableCallback, | |
80 base::Unretained(this))); | |
81 web_ui_->RegisterMessageCallback("inputMethodEnable", | |
82 base::Bind(&CrosLanguageOptionsHandler::InputMethodEnableCallback, | |
83 base::Unretained(this))); | |
84 web_ui_->RegisterMessageCallback("inputMethodOptionsOpen", | |
85 base::Bind(&CrosLanguageOptionsHandler::InputMethodOptionsOpenCallback, | |
86 base::Unretained(this))); | |
87 web_ui_->RegisterMessageCallback("uiLanguageRestart", | |
88 base::Bind(&CrosLanguageOptionsHandler::RestartCallback, | |
89 base::Unretained(this))); | |
90 } | |
91 | |
92 ListValue* CrosLanguageOptionsHandler::GetInputMethodList( | |
93 const input_method::InputMethodDescriptors& descriptors) { | |
94 input_method::InputMethodManager* manager = | |
95 input_method::InputMethodManager::GetInstance(); | |
96 | |
97 ListValue* input_method_list = new ListValue(); | |
98 | |
99 for (size_t i = 0; i < descriptors.size(); ++i) { | |
100 const input_method::InputMethodDescriptor& descriptor = | |
101 descriptors[i]; | |
102 const std::string language_code = | |
103 manager->GetInputMethodUtil()->GetLanguageCodeFromDescriptor( | |
104 descriptor); | |
105 const std::string display_name = | |
106 manager->GetInputMethodUtil()->GetInputMethodDisplayNameFromId( | |
107 descriptor.id()); | |
108 | |
109 DictionaryValue* dictionary = new DictionaryValue(); | |
110 dictionary->SetString("id", descriptor.id()); | |
111 dictionary->SetString("displayName", display_name); | |
112 | |
113 // One input method can be associated with multiple languages, hence | |
114 // we use a dictionary here. | |
115 DictionaryValue* language_codes = new DictionaryValue(); | |
116 language_codes->SetBoolean(language_code, true); | |
117 // Check kExtraLanguages to see if there are languages associated with | |
118 // this input method. If these are present, add these. | |
119 for (size_t j = 0; j < input_method::kExtraLanguagesLength; ++j) { | |
120 const std::string extra_input_method_id = | |
121 input_method::kExtraLanguages[j].input_method_id; | |
122 const std::string extra_language_code = | |
123 input_method::kExtraLanguages[j].language_code; | |
124 if (extra_input_method_id == descriptor.id()) { | |
125 language_codes->SetBoolean(extra_language_code, true); | |
126 } | |
127 } | |
128 dictionary->Set("languageCodeSet", language_codes); | |
129 | |
130 input_method_list->Append(dictionary); | |
131 } | |
132 | |
133 return input_method_list; | |
134 } | |
135 | |
136 ListValue* CrosLanguageOptionsHandler::GetLanguageList( | |
137 const input_method::InputMethodDescriptors& descriptors) { | |
138 input_method::InputMethodManager* manager = | |
139 input_method::InputMethodManager::GetInstance(); | |
140 | |
141 std::set<std::string> language_codes; | |
142 // Collect the language codes from the supported input methods. | |
143 for (size_t i = 0; i < descriptors.size(); ++i) { | |
144 const input_method::InputMethodDescriptor& descriptor = descriptors[i]; | |
145 const std::string language_code = | |
146 manager->GetInputMethodUtil()->GetLanguageCodeFromDescriptor( | |
147 descriptor); | |
148 language_codes.insert(language_code); | |
149 } | |
150 // Collect the language codes from kExtraLanguages. | |
151 for (size_t i = 0; i < input_method::kExtraLanguagesLength; ++i) { | |
152 const char* language_code = | |
153 input_method::kExtraLanguages[i].language_code; | |
154 language_codes.insert(language_code); | |
155 } | |
156 | |
157 // Map of display name -> {language code, native_display_name}. | |
158 // In theory, we should be able to create a map that is sorted by | |
159 // display names using ICU comparator, but doing it is hard, thus we'll | |
160 // use an auxiliary vector to achieve the same result. | |
161 typedef std::pair<std::string, string16> LanguagePair; | |
162 typedef std::map<string16, LanguagePair> LanguageMap; | |
163 LanguageMap language_map; | |
164 // The auxiliary vector mentioned above. | |
165 std::vector<string16> display_names; | |
166 | |
167 // Build the list of display names, and build the language map. | |
168 for (std::set<std::string>::const_iterator iter = language_codes.begin(); | |
169 iter != language_codes.end(); ++iter) { | |
170 const string16 display_name = | |
171 input_method::InputMethodUtil::GetLanguageDisplayNameFromCode(*iter); | |
172 const string16 native_display_name = | |
173 input_method::InputMethodUtil::GetLanguageNativeDisplayNameFromCode( | |
174 *iter); | |
175 display_names.push_back(display_name); | |
176 language_map[display_name] = | |
177 std::make_pair(*iter, native_display_name); | |
178 } | |
179 DCHECK_EQ(display_names.size(), language_map.size()); | |
180 | |
181 // Sort display names using locale specific sorter. | |
182 l10n_util::SortStrings16(g_browser_process->GetApplicationLocale(), | |
183 &display_names); | |
184 | |
185 // Build the language list from the language map. | |
186 ListValue* language_list = new ListValue(); | |
187 for (size_t i = 0; i < display_names.size(); ++i) { | |
188 const LanguagePair& pair = language_map[display_names[i]]; | |
189 DictionaryValue* dictionary = new DictionaryValue(); | |
190 dictionary->SetString("code", pair.first); | |
191 dictionary->SetString("displayName", display_names[i]); | |
192 dictionary->SetString("nativeDisplayName", pair.second); | |
193 language_list->Append(dictionary); | |
194 } | |
195 | |
196 return language_list; | |
197 } | |
198 | |
199 string16 CrosLanguageOptionsHandler::GetProductName() { | |
200 return l10n_util::GetStringUTF16(IDS_PRODUCT_OS_NAME); | |
201 } | |
202 | |
203 void CrosLanguageOptionsHandler::SetApplicationLocale( | |
204 const std::string& language_code) { | |
205 Profile::FromWebUI(web_ui_)->ChangeAppLocale( | |
206 language_code, Profile::APP_LOCALE_CHANGED_VIA_SETTINGS); | |
207 } | |
208 | |
209 void CrosLanguageOptionsHandler::RestartCallback(const ListValue* args) { | |
210 UserMetrics::RecordAction(UserMetricsAction("LanguageOptions_SignOut")); | |
211 | |
212 Browser* browser = Browser::GetBrowserForController( | |
213 &web_ui_->tab_contents()->controller(), NULL); | |
214 if (browser) | |
215 browser->ExecuteCommand(IDC_EXIT); | |
216 } | |
217 | |
218 void CrosLanguageOptionsHandler::InputMethodDisableCallback( | |
219 const ListValue* args) { | |
220 const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args)); | |
221 const std::string action = base::StringPrintf( | |
222 "LanguageOptions_DisableInputMethod_%s", input_method_id.c_str()); | |
223 UserMetrics::RecordComputedAction(action); | |
224 } | |
225 | |
226 void CrosLanguageOptionsHandler::InputMethodEnableCallback( | |
227 const ListValue* args) { | |
228 const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args)); | |
229 const std::string action = base::StringPrintf( | |
230 "LanguageOptions_EnableInputMethod_%s", input_method_id.c_str()); | |
231 UserMetrics::RecordComputedAction(action); | |
232 } | |
233 | |
234 void CrosLanguageOptionsHandler::InputMethodOptionsOpenCallback( | |
235 const ListValue* args) { | |
236 const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args)); | |
237 const std::string action = base::StringPrintf( | |
238 "InputMethodOptions_Open_%s", input_method_id.c_str()); | |
239 UserMetrics::RecordComputedAction(action); | |
240 } | |
241 | |
242 } // namespace chromeos | |
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