Anonymous class would be fine if you just pick one of the constructors.
Eelco
On 9/26/07, Tauren Mills <[EMAIL PROTECTED]> wrote:
> Eelco,
>
> Thanks. I was trying to do it as an anonymous class, but your idea is
> simpler. Here's what I ended up with:
>
> public class HidingExternalLink extends ExternalLink {
>
> private static final long serialVersionUID = 1L;
>
> public HidingExternalLink(final String id, final String href) {
> this(id, href, null);
> }
>
> public HidingExternalLink(final String id, final IModel href) {
> this(id,href,null);
> }
>
> public HidingExternalLink(final String id, final String href, final
> String label) {
> super(id, href, label);
> setModel(new Model(href));
> }
>
> public HidingExternalLink(final String id, final IModel href, final
> IModel label) {
> super(id, href, label);
> setModel(href);
> }
>
> public boolean isVisible() {
> return getModelObject() != null;
> }
>
> }
>
> Tauren
>
>
>
>
> On 9/26/07, Eelco Hillenius <[EMAIL PROTECTED]> wrote:
> > > In the meantime, anyone have suggestions how to create a link to an
> > > external web page that is only visible if the model is not null?
> >
> > class MyExternalLink extends ExternalLink {
> > .... constructors ....
> >
> > public boolean isVisible() {
> > return getModelObject() != null;
> > }
> > }
> >
> > Eelco
> >
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> >
> >
>
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