On Thu, Apr 12, 2012 at 11:52 AM, dpmihai <dpmi...@yahoo.com> wrote:
> Hi.
>
> I have a set of components C (anything you want Label, DateField,
> TextField, DropDownChoice ...)
> and another ChechBox inside a ListItem. I want to use the checkbox for
> enabling / disabling of all components C (when checkbox is selected I want
> to disable all C components):
>
> final CheckBox dynamicChkBox = new CheckBox("dynamicChkBox",
> dynamicModel);
> dynamicChkBox.add(new AjaxFormComponentUpdatingBehavior("onchange")
> {
> protected void onUpdate(AjaxRequestTarget target) {
> Iterator it = item.iterator(); // item is my ListItem
> while (it.hasNext()) {
> Component component = (Component) it.next();
here do not disable the checkbox itself
> component.setEnabled(!(Boolean)
> dynamicModel.getObject());
> if ((target != null) &&
> !component.getId().startsWith("dynamic")) {
> target.add(component);
> }
> }
> }
> });
>
> Initially dynamic check box is not selected. I select the checkbox and my
> set of components C becomes disabled as desired, but then if I deselect the
> chechbox I get an error:
>
> org.apache.wicket.request.handler.ListenerInvocationNotAllowedException:
> Behavior rejected interface invocation. Component: [CheckBox [Component id =
> dynamicChkBox]] Behavior: com.asf.nextserver.web.report.NextRuntimePanel$1
> {event='onchange'} Listener: [RequestListenerInterface
> name=IBehaviorListener, method=public abstract void
> org.apache.wicket.behavior.IBehaviorListener.onRequest()]
> at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:237)
> .....
>
> I noticed that when I first select the checkbox even if the components are
> disabled Wicket Ajax Debug shows an error like :
> ERROR: Wicket.Ajax.Call.processComponent: Component with id [[txtTime145]]
> was not found while trying to perform markup update. Make sure you called
> component.setOutputMarkupId(true) on the component whose markup you are
> trying to update.
>
> I do not know why, because I put setOutputMarkupId(true) on all my
> components C.
>
> Is there somtehing I can do?
>
>
>
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/AjaxFormComponentUpdatingBehavior-to-enable-disable-a-component-tp4551288p4551288.html
> Sent from the Users forum mailing list archive at Nabble.com.
>
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--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com
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