put a container around your component and update that via ajax instead
-igor
On 10/4/07, Clay Lehman <[EMAIL PROTECTED]> wrote:
> I implemented a simple IComponentBorder, and anything I put in the
> beforeRender gets added again every time I try to update the component
> with AJAX.
>
> My IcomponentBorder has:
> public void renderBefore(Component component)
> {
> Response resp = component.getResponse();
> resp.write("Label");
> }
>
> To update the input box using AJAX I have a behavior:
>
> Input1.add(new AjaxFormComponentUpdatingBehavior("onchange")
> {
> protected void onUpdate(AjaxRequestTarget target)
> {
> theItem.name="new value";
> target.addComponent(input2)
> }
> });
>
> When I do target.addComponent(input2), the renderBefore adds "Label"
> again, so the HTML looks like:
>
> Label Label <input wicket:id="input2"/>
>
> Am I using IComponentBorder wrong?
>
> Thanks for any help!
> -Clay
>
>
> -----Original Message-----
> From: Igor Vaynberg [mailto:[EMAIL PROTECTED]
> Sent: Thursday, October 04, 2007 11:13 AM
> To: users@wicket.apache.org
> Subject: Re: Adding a label when I add a FormComponent.
>
> see icomponentborder
>
> -igor
>
>
> On 10/4/07, Clay Lehman <[EMAIL PROTECTED]> wrote:
> >
> > Hey Everyone,
> >
> >
> >
> > I want to create a subclass of a Form Component (Let's use TextField
> for
> > this example) which takes a String in the constructor, and
> automatically
> > adds the HTML for a Label before the field. I want to provide all the
> > default functionality of a TextField (like adding behaviors, and
> > validators), so I don't think a Panel will work for me.
> >
> >
> >
> >
> >
> > I found a post where it mentioned (as a hack)to override onRender to
> add
> > HTML for the label directly, but this runs into problems when you
> > include the Component in an AJAX page (whenever you re-add the
> > component, it calls onRender, and you add the HTML for the label
> > multiple times.
> >
> >
> >
> > Is there a way to do this using SimpleFormComponentLabel, or some
> other
> > construct?
> >
> >
> >
> > Could I use FormComponentPanel? Or is there some configuration and
> > functionality in AbstractTextCompnent and TextField which I would lose
> > by using a FormComponentPanel?
> >
> >
> >
> > Thanks for any advice!!
> >
> > -Clay Lehman
> >
> >
>
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