Override newLink to return an ajaxfallbacklink where you have
overridden the getAjaxCallDecorator method to return a custom
IAjaxCallDecorator.
Use that to insert a javascript confirm dialog.
Maurice
On Fri, Jul 11, 2008 at 7:28 PM, Fabio Fioretti
<[EMAIL PROTECTED]> wrote:
> Hi all,
>
> thanks in advance for your precious support.
>
> I have an AjaxTabbedPanel with two tabs. In the first tab there is a
> panel with a form, some input fields and a save button; the content of
> the second tab is irrelevant.
>
> Use-case:
>
> 1 - user selects first tab;
> 2 - user makes some changes in the input fields but doesn't click the
> save button;
> 3 - user selects second tab.
>
> On step 3, users loses all his updates without being warned.
>
> I would like to add a javascript confirm dialog to be triggered only
> when some changes have been performed but not saved (no ModalWindow,
> just javascript). I mean something like: "There are some unsaved
> changes that will be lost, do you really want to switch tab?" <OK>
> <Cancel>. OK brings the user to the second tab, Cancel makes him stay
> in the first tab.
>
> The panel inside the first tab has a handy boolean hasUnsavedChanges()
> method, but I don't know where I could call it and how to inject an
> "if (!confirm('...')) return false;".
>
> Maybe in the onClick(AjaxRequestTarget target) method of the
> AjaxFallbackLink returned by AjaxTabbedPanel's newLink() method?
>
> What's the best way to do it?
>
>
> Thank you very much,
>
> Fabio Fioretti - WindoM
>
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