WebuiRequestContext rContext = event.getRequestContext();
repeater.feedNext();
RequireJS require = rContext.getJavascriptManager().require("SHARED/uiVirtualList", "uiVirtualList");
if (repeater.hasNext()) {
require.addScripts("uiVirtualList.updateList('" + virtualList.getId() + "', true);");
} else {
require.addScripts("uiVirtualList.updateList('" + virtualList.getId() + "', false);");
}
rContext.addUIComponentToUpdateByAjax((UIComponent) repeater);