On second thought... can't you use the detach method of behaviours?
This has the same effect as onEndRequest.
Eelco
On 1/26/06, Jim McLaughlin <[EMAIL PROTECTED]> wrote:
> That would be great. I would prefer my custom components know as little
> as possible about what the behavior needs to do.
>
> thx,
> jim
>
> Eelco Hillenius wrote:
> > If you work with custom components, you could override onEndRequest
> > and do the work there. I thought that this issue might come up some
> > time, and kind of expected we might want to implement life cycle call
> > backs (onBeginRequest, onEndRequest) on behaviours some day. I didn't
> > implement it right away, as I first wanted us to get across a use case
> > where this would actually be wanted. This might be such a use case.
> >
> > Eelco
> >
> >
> > On 1/26/06, Juergen Donnerstag <[EMAIL PROTECTED]> wrote:
> >
> >>May be we could implement a class Behaviors which provdes an interface
> >>similar to List which provides "secure" implementations of e.g.
> >>remove().
> >>
> >>Juergen
> >>
> >>On 1/26/06, Jim McLaughlin <[EMAIL PROTECTED]> wrote:
> >>
> >>>What I would like to do have the behavior remove itself by calling
> >>>component.getBehaviors ().remove (this); in its rendered() method (this
> >>>is the last method called on the Behavior during the request cycle,
> >>>right?). I don't believe this is safe since the behavior list is being
> >>>iterated at that point. Any ideas how and where this can be done?
> >>>
> >>>thx,
> >>>jim
> >>>
> >>>Juergen Donnerstag wrote:
> >>>
> >>>>It should be possible. Component.getBehaviors().remove(myBehavior)
> >>>>
> >>>>Juergen
> >>>>
> >>>>On 1/26/06, Martijn Dashorst <[EMAIL PROTECTED]> wrote:
> >>>>
> >>>>
> >>>>>I ran into the same question yesterday.
> >>>>>
> >>>>>Usecase:
> >>>>>
> >>>>>singleton attributemodifier.
> >>>>>
> >>>>>in css:
> >>>>>.hidden {
> >>>>> display : none;
> >>>>>}
> >>>>>
> >>>>>in html:
> >>>>><html>
> >>>>><body>
> >>>>><div wicket:id="foo">
> >>>>></div>
> >>>>><div wicket:id="bar">
> >>>>></div>
> >>>>></body>
> >>>>></html>
> >>>>>
> >>>>>in Java:
> >>>>>class MyModifiers {
> >>>>> private static AttributeModifier hider = new ClassAttributeModifier();
> >>>>> public static void hide(Component comp) {
> >>>>> comp.add(hider);
> >>>>> }
> >>>>> public static void show(Component comp) {
> >>>>> comp.remove(hider);
> >>>>> }
> >>>>>}
> >>>>>
> >>>>>class MyPage {
> >>>>> MyPage() {
> >>>>> MarkupContainer foo = new MarkupContainer("foo");
> >>>>> MarkupContainer bar = new MarkupContainer("bar");
> >>>>> if(somecondition) {
> >>>>> MyModifiers.hide(foo);
> >>>>> MyModifiers.show(bar);
> >>>>> } else {
> >>>>> MyModifiers.show(foo);
> >>>>> MyModifiers.hide(bar);
> >>>>> }
> >>>>> }
> >>>>>}
> >>>>>
> >>>>>On 1/26/06, Eelco Hillenius <[EMAIL PROTECTED]> wrote:
> >>>>>
> >>>>>
> >>>>>>I don't really understand how/ where/ when you would do the add/
> >>>>>>remove operation. However, I can't think of anything against the
> >>>>>>option of removing behaviors either.
> >>>>>>
> >>>>>>Eelco
> >>>>>>
> >>>>>>
> >>>>>>On 1/25/06, Jim McLaughlin <[EMAIL PROTECTED]> wrote:
> >>>>>>
> >>>>>>
> >>>>>>>Yes my behavior is smart enough not to do its transform if the
> >>>>>>>RequestTarget isn't of the right type, but what I really want to do is
> >>>>>>>add the behavior only if the RequestTarget is a ComponentRequestTarget,
> >>>>>>>and then remove it once that request cycle is done. That way it is only
> >>>>>>>there if it is needed, and not by default, and not when the user does a
> >>>>>>>full page refresh for the next request. Like you said, it can be coded
> >>>>>>>around. But there is a use for removing behaviors, and it would be
> >>>>>>>pleasant to have it supported :). Should I open an rfe?
> >>>>>>>
> >>>>>>>thx,
> >>>>>>>jim
> >>>>>>>
> >>>>>>>Eelco Hillenius wrote:
> >>>>>>>
> >>>>>>>
> >>>>>>>>I think the best you can do is make your behavior smart enough so that
> >>>>>>>>it doesn't do anything after it did it's transform.
> >>>>>>>>
> >>>>>>>>Eelco
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>On 1/25/06, Jim McLaughlin <[EMAIL PROTECTED]> wrote:
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>>Is it possible to remove a behavior from a component? I have created
> >>>>>>>>>a
> >>>>>>>>>MarkupEscapeTransformer and would like to remove it after the
> >>>>>>>>>transform
> >>>>>>>>>has occurred. If it is possible, where in the request cycle should it
> >>>>>>>>>happen?
> >>>>>>>>>
> >>>>>>>>>thanks,
> >>>>>>>>>
> >>>>>>>>>jim
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
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> >>>>>
> >>>>>
> >>>>>--
> >>>>>Living a wicket life...
> >>>>>
> >>>>>Martijn Dashorst - http://www.jroller.com/page/dashorst
> >>>>>
> >>>>>Wicket 1.1 is out: http://wicket.sourceforge.net/wicket-1.1
> >>>>>
> >>>>>
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