I agree this would be nice on the Periodical Observer, but I think
what the initial reply was hinting at was this:
$('myform').observe('change',
function(evt){
alert(evt.element().id);
}
);
Walter
On Jun 10, 2008, at 2:40 PM, kangax wrote:
>
> I think this should be "fixed". Knowing which element was changed is
> often crucial. I'll make a patch as soon as I get a chance. Meanwhile,
> you can use this as a workaround:
>
> new Form.Observer($(form), 0.3, (function(){
> var previousValue = $(form).serialize(true), element;
> return function(form, value) {
> value = value.parseQuery();
> for (var prop in value) {
> if (value[prop] !== previousValue[prop]) {
> element = $(form).down('[name=' + prop +']');
> break;
> }
> }
> previousValue = value;
> // use "element" variable which references changed element
> }
> })());
>
> Best,
> kangax
>
> On Jun 10, 1:34 pm, louis w <[EMAIL PROTECTED]> wrote:
>> Are you saying I need to assign a listener to each input field?
>>
>> On Jun 10, 12:02 pm, "Frederick Polgardy" <[EMAIL PROTECTED]> wrote:
>>
>>> Bubbling seems like the answer to me. Put any listeners you need
>>> (change,
>>> select, click, etc.) on the form element, and then in your
>>> callback, use
>>> event.element() to get the source element. From there you can
>>> look at the
>>> new value.
>>
>>> -Fred
>>
>>> On Tue, Jun 10, 2008 at 10:22 AM, louis w <[EMAIL PROTECTED]>
>>> wrote:
>>>> Should I assign a listener to each field? Should I try to get it to
>>>> work with one listener and use bubbling?
>>
>>> --
>>> Science answers questions; philosophy questions answers.
> >
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