I just made a plugin to do EXACTLY what you're asking for.
It's not formally released yet so there's no documentation. If you
want, you can use it.

http://test.flesler.com/jquery.broadcast/

Note that it requires jQuery 1.3. That means you need to use the
version on trunk or any of the recently released betas.

Cheers
--
Ariel Flesler
http://flesler.blogspot.com

On Jan 9, 5:30 pm, kape <erlend.so...@gmail.com> wrote:
> I have created custom styled buttons in my page and would like to
> toggle their class and therefore their look when they get disabled or
> enabled.  So is there any way to call a function when .removeAttr
> ('disabled'), .attr('disabled', ''), and .attr('disabled', 'disabled')
> are invoked?  Basically, is there any way to have enable/disable act
> like an event such as click, mouseover, etc.?
>
> I've tried overwriting the jQuery function as follows:
>
>         jQuery.fn.removeAttr = function(name) {
>           if(this.eq(0).hasClass('buttonDisabled') && name ==
> 'disabled')
>             this.eq(0).removeClass('buttonDisabled');
>           jQuery.attr(this.get(0), name, "" );
>           if (this.get(0).nodeType == 1)
>             this.get(0).removeAttribute(name);
>         };
>
> and when $('.buttonDisabled').removeAttr('disabled') is called, the
> disabled attribute and buttonDisabled class are removed.  This is what
> I want, but it doesn't seem right.  I shouldn't be overwriting the
> removeAttr function.  Also, I'd have to do the same thing for jQuery's
> attr() function to add the buttonDisabled class when .attr('disabled',
> 'disabled') is called.  Can I add the code I need to the functions and
> then call "super" somehow?  Is there a simpler way to achieve what I
> want?

Reply via email to