package fr.openwide.core.wicket.more.markup.html.form;
import static fr.openwide.core.spring.property.SpringPropertyIds.AVAILABLE_LOCALES;
import java.util.List;
import java.util.Locale;
import org.apache.wicket.Session;
import org.apache.wicket.injection.Injector;
import org.apache.wicket.markup.html.form.ChoiceRenderer;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.retzlaff.select2.Select2Settings;
import com.google.common.collect.ImmutableList;
import fr.openwide.core.spring.property.service.IPropertyService;
import fr.openwide.core.wicket.more.markup.html.select2.GenericSelect2DropDownSingleChoice;
import fr.openwide.core.wicket.more.markup.html.select2.util.DropDownChoiceWidth;
public class LocaleDropDownChoice extends GenericSelect2DropDownSingleChoice<Locale> {
private static final long serialVersionUID = -6782229493391720861L;
private static final LocaleChoiceRenderer CHOICE_RENDERER = new LocaleChoiceRenderer();
public LocaleDropDownChoice(String id, IModel<Locale> model) {
super(id, model, new LocaleChoiceList(), CHOICE_RENDERER);
setNullValid(false);
setWidth(DropDownChoiceWidth.SMALL);
}
@Override
protected void fillSelect2Settings(Select2Settings settings) {
super.fillSelect2Settings(settings);
settings.setAllowClear(false);
settings.setMinimumResultsForSearch(Integer.MAX_VALUE);
}
private static class LocaleChoiceRenderer extends ChoiceRenderer<Locale> {
private static final long serialVersionUID = 2534709458895245968L;
@Override
public Object getDisplayValue(Locale object) {
return object.getDisplayName(Session.get().getLocale());
}
@Override
public String getIdValue(Locale object, int index) {
return object.getLanguage();
}
}
private static class LocaleChoiceList extends LoadableDetachableModel<List<Locale>> {
private static final long serialVersionUID = 4991853466150310164L;
@SpringBean
private IPropertyService propertyService;
public LocaleChoiceList() {
Injector.get().inject(this);
}
@Override
protected List<Locale> load() {
return ImmutableList.copyOf(propertyService.get(AVAILABLE_LOCALES));
}
}
}