This is much easier than all the stuff I've been reading about ;)
I'll give it a try. Thanks!
Best,
Les
On Mon, Jan 5, 2009 at 11:01 AM, Steve Swinsburg <
s.swinsb...@lancaster.ac.uk> wrote:
> If you use an AjaxButton you can use the AjaxRequestTarget like so:
> AjaxButton submitButton = new AjaxButton("submit") {
> protected void onSubmit(AjaxRequestTarget target, Form form) {
>
> if(save(form)) {
> //successful
>
> } else {
> String js = "alert('Failed');";
> target.appendJavascript(js);
> }
>
>
> }
> };
>
> A custom save() method processes the form and returns true or false. Could
> also do it in the onSubmit method if you prefer. So long as you return some
> sort of status, then do the appendJavascript()....
>
>
>
> cheers,
> Steve
>
>
>
>
>
>
>
> On 5 Jan 2009, at 15:50, Les Hazlewood wrote:
>
> I should clarify, just in case, that the alert/popup I'm talking about is
> shown AFTER an unsuccessful submission, NOT before the form is allowed to
> submit (a common case, such as using javascript form validation - that's
> not
> what I'm looking for :) ).
>
> On Mon, Jan 5, 2009 at 10:49 AM, Les Hazlewood <l...@hazlewood.com> wrote:
>
> Hi all,
>
>
> I have a quick question that I hope is easily answered by some of the
>
> Wicket gurus on this list :)
>
>
> I have a simple requirement to show a popup dialog if form submission
>
> fails. Think of it as the feedback panel that usually shows error
> messages,
>
> but in a popup instead of embedded into the page.
>
>
> I've been digging in the depths of Wicket Javascript support (wiki, mailing
>
> list searches, etc) to see if I can show a dead simple javascript alert
>
> dialog instead of the feedback panel, but I'm having a hard time actually
>
> finding a concrete area where I should focus my efforts or how to show that
>
> alert in the event of a failure only.
>
>
> Can anyone tell me how this is done or point to me to where I might be able
>
> to read to make this happen?
>
>
> The popup can be a simple alert dialog for starters, but should probably
>
> evolve to some sexy CSS z-indexed panel later on. This is ultimately due
> to
>
> supporting a very small login form in the home page. Any error messages
>
> wouldn't fit in or near that login form - or they'd just make that
>
> particular div (and the page around it) look really ugly if the feedback
>
> were embedded in the html.
>
>
> Any help or guidance to resources is much appreciated!
>
>
> Thanks,
>
>
> Les
>
>
>
>
