Also, attach the formcomponentupdate behavior to the field that needs
to be updated, not to a button.
Martijn
On 4/28/07, wicket0123 <[EMAIL PROTECTED]> wrote:
>
> I want to use ajax to check if a field value is valid w/o submitting the
> entire form. I add AjaxFormComponentUpdatingBehavior to my ajax object
> (link/button/etc). But, I don't know how to retrieve the edit field's value
> inside the onUpdate method. See the code I have:
>
> fc = new RequiredTextField("userName");
> fc.setLabel(new Model("User Name"));
> add(fc);
>
> fc = new Button("checkId");
> fc.add(new AjaxFormComponentUpdatingBehavior("onClick") {
> protected void onUpdate(AjaxRequestTarget target) {
>
> System.out.println("This gets called");
>
> // TODO: how to get the userName field's
> value?
>
>
> }
> });
>
> add(fc);
> --
> View this message in context:
> http://www.nabble.com/how-to-get-a-form%27s-field-when-i-click-on-an-ajax-object-tf3660473.html#a10228341
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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