The reason I had this issue was due to what I was doing in my code:

function show(jump){
   this.fx[(jump)?'start':'set']('height',100).chain(
this.doSomething.bind(this) );
};

So now that I understand I can not do this due to design, I will use
switch()... still my logic tells me that if fx supports chaining (according
to docs) I should be able to use it with .set as well.

On Tue, Mar 2, 2010 at 12:22 AM, Christoph Pojer
<[email protected]>wrote:

> This is indeed by design.
>
> As set executes immediately you can call "callChain()" after the call
> to set: tween.set(..).chain(fn).callChain() (which does not make a lot
> of sense as you can just call the function in the next line too).
>
> Adding functions to the chain queues them until the next call of
> callChain. so myChain.chain(fn1).chain(fn2); executes fn1 and fn2 only
> when callChain is called.
>
> tween.set(..).chain(fn1);
>
> tween.start(..)
>
> calls fn1 after the animation has completed (initiated via .start)
>
> On Feb 28, 2:11 pm, Roman Land <[email protected]> wrote:
> > Hi,
> >
> > To show you what I mean, read the code and follow three steps in the
> > mooshell:http://mootools.net/shell/UPevc/
> >
> > I checked the code and I see that when Fx.Tween.set is used, the Fx.step
> is
> > never called (for obvious reasons) and the "complete" event is never
> fired,
> > thus the chained functions are never called..
> >
> > In the code this is by design, but in reality I want to keep my code
> clean
> > and simple and I sometimes switch between .set and .start for the Tween
> > effect.
> > As you can see in the mooshell, there's a weird buggy side effect that
> > happens due to the .chain registering with the chained functions array
> but
> > never fired (as mentioned above)
> >
> > Nothing in the documentation mentions no chain support for Fx.Tween.set,
> so
> > this is either a documentation erreta or unwanted behavior...
> >
> > Happy coding!
> > Roman
> >
> > --
> > ---
> > "Make everything as simple as possible, but not simpler."
> >
> > - Albert Einstein
>



-- 
---
"Make everything as simple as possible, but not simpler."

- Albert Einstein

Reply via email to