And another option is (1.2 code): if (company != null) { add(new CompanyDetailsPanel("details", company); } else { add(new Label("details", "No company found")); }
class CompanyDetailsPanel extends Panel { public CompanyDetailsPanel(String id, Company company) { add(new Label("name", company.getName()); ... } } etc. Eelco On 8/30/06, Martijn Dashorst <[EMAIL PROTECTED]> wrote: > If you look at DataTable from wicket-extensions, you see this behavior > in practise. > > So you have components that can be visible based on whether or not > other components contain data: > > A simplified example: > > ListView lv = new ListView("list", list) {....} > > Label empty = new Label("message", "No records found") { public > boolean isVisible() {return list.size() == 0;}} > > > Martijn > > On 8/30/06, Che Schneider <[EMAIL PROTECTED]> wrote: > > Hi all, > > > > I still have a little trouble figuring out how to do certain things with > > wicket. > > At the moment I am stuck with modelling the typical <c:choose><c:when> > > construct. > > > > For example: > > I query a database for a company. If an instance is found I want to > > display it's information (name, address, etc). If no instance is found I > > want to display just a general message like "No company found". > > > > How do I accomplish this with wicket? > > > > Thanks a lot, > > Che > > > > ______________________________ > > DISCLAIMER: This e-mail message is intended for the addressee(s) or > > authorized recipient only. If you are not the addressee, or an authorized > > recipient, you are specifically advised that any use, distribution, > > publication, copying or repetition of this information is prohibited. If > > you have received this information in error, please notify us immediately > > (+31 (0)20 50 25 800) and destroy this message. > > > > ------------------------------------------------------------------------- > > Using Tomcat but need to do more? Need to support web services, security? > > Get stuff done quickly with pre-integrated technology to make your job > > easier > > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > > _______________________________________________ > > Wicket-develop mailing list > > Wicket-develop@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/wicket-develop > > > > > -- > Download Wicket 1.2.2 now! New Ajax components: Tree, TreeTable and > ModalWindow > -- http://wicketframework.org > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Wicket-develop mailing list > Wicket-develop@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wicket-develop > ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Wicket-develop mailing list Wicket-develop@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-develop