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// 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.
///////////////////////////////////////////////////////////////////////////////
// AddLanguageOverlay class:
cr.define('options.language', function() {
const OptionsPage = options.OptionsPage;
/**
* Encapsulated handling of ChromeOS add language overlay page.
* @constructor
*/
function AddLanguageOverlay() {
OptionsPage.call(this, 'addLanguageOverlay',
localStrings.getString('add_button'),
'add-language-overlay-page');
}
cr.addSingletonGetter(AddLanguageOverlay);
AddLanguageOverlay.prototype = {
// Inherit AddLanguageOverlay from OptionsPage.
__proto__: OptionsPage.prototype,
/**
* Initializes AddLanguageOverlay page.
* Calls base class implementation to starts preference initialization.
*/
initializePage: function() {
// Call base class implementation to starts preference initialization.
OptionsPage.prototype.initializePage.call(this);
// Set up the cancel button.
$('add-language-overlay-cancel-button').onclick = function(e) {
OptionsPage.clearOverlays();
};
// Create the language list with which users can add a language.
// Note that we have about 40 languages.
var addLanguageList = $('add-language-overlay-language-list');
var languageListData = templateData.languageList;
for (var i = 0; i < languageListData.length; i++) {
var language = languageListData[i];
var button = document.createElement('button');
button.className = 'link-button';
button.textContent = language.displayName;
// If the native name is different, add it.
if (language.displayName != language.nativeDisplayName) {
button.textContent += ' - ' + language.nativeDisplayName;
}
button.languageCode = language.code;
// Listen to user clicks.
button.addEventListener('click', this.handleLanguageClick_.bind(this));
var li = document.createElement('li');
li.languageCode = language.code;
li.appendChild(button);
addLanguageList.appendChild(li);
}
},
};
return {
AddLanguageOverlay: AddLanguageOverlay
};
});
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