as of yesterday it is

-igor


On 5/4/07, Ivo van Dongen <[EMAIL PROTECTED]> wrote:

On 5/4/07, James McLaughlin <[EMAIL PROTECTED]> wrote:
>
> fwiw, i've occasionally wanted an onRemove callback in the component
(and
> now behavior :) )



Did I mis something? Is it possible to remove behaviors now?  That would
be
great, this was something I ran into last week with a timer behavior.

Regard,
Ivo

hierarchy so the object can undo some of its "damage" when
> replaced. If we had this, then we could leave that issue to the
> developer's
> discretion. I've had to use the two phase init pattern occassionally, so
> this would be minorly helpful, and does avoid the two phase construction
> proposal that would make wicket a managed framework. Maybe it can be
> called
> onFirstAttach, which seems to jibe better with the wicket model of
> providing
> callbacks into the lifecycle rather than forcing it top down.
>
> best,
> jim
>
> On 5/4/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> >
> > so is it a firstattach if you remove a component and then readd it at
a
> > later time?
> >
> > -igor
> >
> >
> > On 5/4/07, Jonathan Locke <[EMAIL PROTECTED]> wrote:
> > >
> > >
> > > Although I do still think we should generally discourage two-phase
> > > construction, it is occasionally truly necessary and it seems like
it
> > > might
> > > be nice to have a method up in Component that uses those component
> bits
> > to
> > > return whether the component has been attached already. This way,
when
> > two
> > > phase truly is needed, you don't need to implement a boolean for use
> in
> > > your
> > > onAttach(). Instead you would call isFirstAttach() which would check
a
> > > single lighter-weight bit (versus 16 or even 32 bits per component
in
> a
> > > subclass (depending on processor architecture and alignment
> > considerations
> > > of the JVM)).  I'm not neccessarily /gung-ho/ about this idea, but
the
> > > core
> > > is in a unique position to add this to the root Component class and
I
> > > personally would use it if it existed in those unusual cases where I
> > need
> > > to
> > > do two-phase construction. I think other developers might like it as
> > well.
> > > Thoughts?
> > >
> > > --
> > > View this message in context:
> > >
> >
>
http://www.nabble.com/isFirstAttach%28%29-convenience-method-tf3692483.html#a10324166
> > > Sent from the Wicket - Dev mailing list archive at Nabble.com.
> > >
> > >
> >
>



--
Ivo van Dongen
Func. Internet Integration
W http://www.func.nl
T +31 20 4230000
F +31 20 4223500

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