jiti-meet/modules/translation/translation.js

58 lines
1.5 KiB
JavaScript

/* @flow */
import jqueryI18next from 'jquery-i18next';
import { DEFAULT_LANGUAGE, i18next } from '../../react/features/base/i18n';
declare var $: Function;
/**
* Notifies that the {@link i18next} instance has finished its initialization.
*
* @returns {void}
* @private
*/
function _onI18nInitialized() {
$('[data-i18n]').localize();
}
class Translation {
addLanguageChangedListener(listener: Function) {
i18next.on('languageChanged', listener);
}
generateTranslationHTML(key: string, options: Object) {
const optAttr
= options ? ` data-i18n-options='${JSON.stringify(options)}'` : '';
// XXX i18next expects undefined if options are missing.
const text = i18next.t(key, options ? options : undefined);
return `<span data-i18n="${key}"${optAttr}>${text}</span>`;
}
getCurrentLanguage() {
return i18next.lng();
}
init() {
jqueryI18next.init(i18next, $, { useOptionsAttr: true });
if (i18next.isInitialized)
_onI18nInitialized();
else
i18next.on('initialized', _onI18nInitialized);
}
setLanguage(language: string = DEFAULT_LANGUAGE) {
i18next.setLng(language, {}, _onI18nInitialized);
}
translateElement(selector: Object, options: Object) {
// XXX i18next expects undefined if options are missing.
selector.localize(options ? options : undefined);
}
}
export default new Translation();