package org.jboss.errai.ui.client.widget;
import org.jboss.errai.ui.client.local.spi.TranslationService;
import org.jboss.errai.ui.shared.TemplateUtil;
import org.jboss.errai.ui.shared.api.Locale;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Singleton;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
/**
* Util component to get all locales that your application supports and set a specific one.
*
* @author edewit@redhat.com
*/
@Singleton
public class LocaleSelector {
public static final String DEFAULT = "default";
/**
* Get all locales that your application supports, all the bundles that you have provided.
* @return supported locales
*/
public Collection<Locale> getSupportedLocales() {
Set<Locale> supportedLocales = new HashSet<Locale>();
final TranslationService translationService = TemplateUtil.getTranslationService();
final Collection<String> locales = translationService.getSupportedLocales();
for (String localeKey : locales) {
localeKey = localeKey == null ? DEFAULT : localeKey;
supportedLocales.add(new Locale(localeKey, translationService.getTranslation(localeKey)));
}
return supportedLocales;
}
/**
* Set the <code>locale</code> as the current locale
* @param locale the locale to set as the current
*/
public void select(String locale) {
TranslationService.setCurrentLocale(locale);
}
}