This is not what the listener was intended to do. The main purpose was
to add automatic validators to components, e.g. based on model object
annotation. I don't know if what you are trying to accomplish is a
good idea or not, but it certainly doesn't seem to be a very common
usecase.
-Matej
On 9/17/07, Alex Objelean <[EMAIL PROTECTED]> wrote:
>
> Currently, I override the onBeforeRender() when I want to make some changes
> to the modelObject used by my custom component. For instance, if (condition)
> {//update model object from service}. This is what I mean by "own logic". I
> thought that it would be interesting idea to decouple this logic from each
> component and move it to IComponentOnBeforeRenderListener implementation
> (just thinking out loud :) ). But since the listeners are fired actually
> after onBefeforeRender, it is too late.
>
> PS: if you think that this is not a good idea, then never mind :)
>
> Alex.
>
>
> Matej Knopp-2 wrote:
> >
> > Could you please specify what it is that you can't do now? The thread
> > is rather long and I don't have time to go through it all. I don't
> > think we should reverse the other. What exactly do you mean by "own
> > logic" ?
> >
> > -Matej
> >
> > On 9/17/07, Alex Objelean <[EMAIL PROTECTED]> wrote:
> >>
> >> I've noticed that the execution order inside the Component#beforeRender()
> >> is
> >> the following:
> >>
> >> onBeforeRender();
> >> getApplication().notifyComponentOnBeforeRenderListeners(this);
> >>
> >> I wonder if it shouldn't be changed as follows:
> >>
> >> getApplication().notifyComponentOnBeforeRenderListeners(this);
> >> onBeforeRender();
> >>
> >>
> >> The reason is that the super.onbeforerender() call has to be done last
> >> when
> >> you want to add your own logic (See
> >> http://www.nabble.com/Why-the-AbstractRepeater-onBeforeRender-is-final-wicket-1.3.0-SNAPSHOT-%286-sept-2007%29--tf4391492.html#a12520558
> >> this topic)
> >>
> >> Any thoughts?
> >>
> >> Alex.
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/Question-about-notifyComponentOnBeforeRenderListeners-tf4466023.html#a12733888
> >> Sent from the Wicket - User mailing list archive at Nabble.com.
> >>
> >>
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>
> --
> View this message in context:
> http://www.nabble.com/Question-about-notifyComponentOnBeforeRenderListeners-tf4466023.html#a12737607
> Sent from the Wicket - User mailing list archive at Nabble.com.
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