@Override
public void renderHead(IHeaderResponse response) {
super.renderHead(response);
// initialize select2
response.render(
OnDomReadyHeaderItem.forScript(
JQuery.execute("$('#%s').select2(%s);", getJquerySafeMarkupId(), settings.toJson())));
// select current value
renderInitializationScript(response);
}
@Override
public void onEvent(IEvent<?> event) {
super.onEvent(event);
if (event.getPayload() instanceof AjaxRequestTarget) {
AjaxRequestTarget target = (AjaxRequestTarget) event.getPayload();
if (target.getComponents().contains(this)) {
// if this component is being repainted by ajax, directly, we must destroy Select2 so it
// removes
// its elements from DOM
target.prependJavaScript(
JQuery.execute("$('#%s').select2('destroy');", getJquerySafeMarkupId()));
}
}
}
