Have a look at JumpStart's AjaxValidator mixin. It observes change of focus.
You might need to observe blur and change too:
http://localhost:8080/jumpstart/examples/ajax/validators1
Cheers,
Geoff
On 25/11/2012, at 5:39 AM, Thiago H de Paula Figueiredo wrote:
> On Sat, 24 Nov 2012 11:20:10 -0200, membersound <[email protected]> wrote:
>
>> Thanks, ok then let my question tapestry-related:
>>
>> Is is possible to attach some kind of "listener" to a @Property String
>> variable? So that whenever the property is changed by interface, the
>> listener detects it and comes in?
>
> Server-side, you have the validate event triggered by the form field
> components.
>
>> I've done this with JSF sometimes, is it also possible in T without JS?
>
> You really don't want to write any JavaScript code, right? :P
>
> --
> Thiago H. de Paula Figueiredo
>
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