Your container has to output its markup id: container.setOutputMarkupId()
Regards Sven On 04.02.2015 14:11, Chris wrote:
Hi, When the user clicks on a certain icon, a specific part of the page should be reloaded through ajax. The icon is part of a panel, the specific part is a webmarkupcontainer added directly to the page. I am using Wicket Events to push the click event. However, when adding the web markup container as target, I am getting an internal error. -> update.getTarget().add(container); Can someone help me to fix this? ********************* ***** PANEL ***** final WebMarkupContainer suitcaseIcon = new WebMarkupContainer("icon"); icon.setOutputMarkupId(true); icon.add(new AjaxEventBehavior("onclick") { protected void onEvent(AjaxRequestTarget target) { send(getPage(), Broadcast.BREADTH, new AddItem(target)); } }); ********************* ***** PAGE ***** ... WebMarkupContainer container; public HomePage() { container = new WebMarkupContainer("container"); add(container); } @Override public void onEvent(IEvent<?> event) { super.onEvent(event); if (event.getPayload() instanceof AddItem) { AddItem update = (AddItem) event.getPayload(); update.getTarget().add(container); } } ********************* ***** AddItem ***** public class AddItem { private final AjaxRequestTarget target; public AddItem(AjaxRequestTarget target) { this.target = target; } public AjaxRequestTarget getTarget() { return target; } } Thanks. Chris
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