yep, you can write something like tapestry's if, it would look very
much like the onbeforerender stuff i wrote below...
-igor
On Thu, Mar 13, 2008 at 11:38 AM, James Carman
<[EMAIL PROTECTED]> wrote:
> Tapestry has an actual If component. Would that work in Wicket?
>
>
>
> On 3/13/08, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > if (condition) add component is static - if you put it into
> > constructor it is only evaluated once, so if login status changes in
> > the middle of the lifecyle of the panel it will not reflect the
> > change.
> >
> > personally something like
> >
> > add(new loggedinpanel(..) { isvisible() { return isuserloggedin(); } });
> > add(new notloggedinpanel(..) { isvisible() { return !isuserloggedin();
> }});
> >
> > works much better
> >
> > if these panels contain a lot of components, or components that are
> > expensive to construct, you can add the appropriate one in
> > obeforerender
> >
> > onbeforerender() {
> > if (loggedin()) {
> > if (get("panel")==null) add(new loggedinpanel("panel");
> > else if (!get("panel") instanceof loggedinpanel) {
> > get("panel").replacewith(new loggedinpanel("panel"); }
> > } else {
> > if (get("panel")==null) add(new loggedoutpanel("panel");
> > else if (!get("panel") instanceof loggedoutpanel) {
> > get("panel").replacewith(new loggedoutpanel("panel"); }
> > }
> >
> > -igor
> >
> >
> > if (isuserloggedin()) { add(new loggedinpanel
> >
> >
> > On Thu, Mar 13, 2008 at 11:25 AM, Mathias P.W Nilsson
> > <[EMAIL PROTECTED]> wrote:
> > >
> > > Ehh.... looks complicated. What about the old if( condition ) add
> Component ?
> > > --
> > > View this message in context:
> http://www.nabble.com/Different-content-for-user-tp16027844p16034721.html
> > >
> > >
> > > Sent from the Wicket - User mailing list archive at Nabble.com.
> > >
> > >
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