just store the reference to the listener and re-attach it to the
element after the user has successfully purchased more comment tokens
or whatnot.
var myListener = function(){};
$("button").stopObserving();
//.. user buys tokens...
$("button").observe('click', myListener);
--
http://positionabsolute.net
On Jul 21, 4:26 pm, Walter Lee Davis <wa...@wdstudio.com> wrote:
> I have a video editing app that I'm working on where you can add
> captions to your movie up to a total number of purchased captions.
> When you reach that limit, I disable the buttons that add more
> captions by using Element.stopObserving and changing the button image
> to reflect this disabled nature.
>
> Now the client would like me to add "purchase more" to the same
> screen, so I would like to know if I can memoize the listener from an
> element, disable it, and then re-enable it from memory later in the
> same session. I know that this page will work the way it is if I
> reload the page after a successful purchase of new captions, but it's
> a big page, and I'd like to avoid that if I can.
>
> Any ideas?
>
> Thanks,
>
> Walter
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