Le mardi 8 décembre 2009 10:07, T.J. Crowder a écrit :
> I assume in your real code, that ends with `]`, not with `)` as above?
> As above, it's a syntax error.
>
> > this._navButtons.invoke("_opacity", {'from': 0,
> > 'to': 1,
> > 'duration':1});
Oh, yes, my real code is correct...
> Do your button instances have a function called `_opacity` (with the
> underscore)? I'm not a scripty-head and maybe I shouldn't be posting,
> but the effect is called Effect.Opacity, and usually when scripty
> mixes effects in as element methods, it's the name of the effect with
> an initial lower case letter, so wouldn't that just be `opacity`?
Ok, I see the problem: here, _opacity() is a global function, not a
this._navButtons element method...
I want to use the Effect.Opacity effect; what is the best way to implement
this? Should I bind my _opacity() function to the buttons, using methodize?
--
Frédéric
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