Hi, I have a panel MatchingPanel with a form and a result div: <wicket:panel>
<form wicket:id="form" action="#"> <div class="widget"> <label><wicket:message key="form.userAgent">[form.userAgent]</wicket:message></label> <input wicket:id="userAgent" class="userAgent" type="text" maxlength="255" /> </div> <div class="buttons"> <input type="submit" value="Match" wicket:message="value:form.match" /> </div> </form> <div wicket:id="result" > <div> <label><wicket:message key="result.matchedUserAgent">[result.matchedUserAgent]</wicket:message></label> <span wicket:id="matchedUserAgent">[sourceUserAgent]</span> </div> </div> </wicket:panel> while my java code is: class MatchingForm extends Form<Object> { ... private void registerBehaviors() { userAgentField.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { logger.debug("AJAX matching user agent"); matchUserAgent(); target.addComponent(resultPanel); } }); } ... private void matchUserAgent() { String userAgent = userAgentModel.getObject(); WURFLManager wurflManager = getWurflManager(); MatchingResult result = null; if (StringUtils.isNotBlank(userAgent)) { Instant start = new Instant(); Device device = wurflManager.getDeviceForRequest(userAgent); Instant end = new Instant(); Period duration = new Period(start, end); result = new MatchingResult(userAgent, device, (long) duration .getMillis()); } resultPanel.setResult(result); } } The OnChangeBehaviour is called only the first time the userAgent field take the focus. To call other time, i have to lost focus and give focus to userAgent input text. Why? The target component is outside the frm, it is an issue? Thank you -- Filippo De Luca -------------------------- Email: dl.fili...@filosganga.it Web: http://www.filosganga.it LinkedIn: http://www.linkedin.com/in/filippodeluca mobile: +393395822588