Thank you for the quick reply, but this fix doesn't seem to work. The
selections are never persisted on form submit. Any ideas?
On 8/29/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
>
> problem is here
>
> RadioGroup rg = new RadioGroup("choice");
>
> you are not setting the model for the radiogroup choice so your choices go
> no where
>
> RadioGroup rg = new RadioGroup("choice", new PropertyModel(item.getModel
> (),
> "status"));
>
> or leave it as it is and use PropertyListView instead
>
> -igor
>
>
> On 8/29/07, Alex Pine <[EMAIL PROTECTED]> wrote:
> >
> > Hi all,
> > I'm trying to use a Radio Choice component inside a Listview so that
> each
> > list
> > item has one RadioGroup with three choices. When the form submit button
> is
> > pressed,
> > each selected choice should set a field in the model object of each list
> > item.
> > The code below should explain the problem more fully:
> >
> >
> > /*
> > The ultimate goal is to set the "status" field in each Participation
> > object
> > in the participationList of the object below.
> > */
> > public class Experiment {
> >
> > private String name;
> >
> > private List<Participation> participationList;
> >
> > /* Other fields, constructors, getters, setters, etc */
> >
> > }
> >
> >
> > public class Participation {
> >
> > public static final int PARTICIPATED = 1;
> > public static final int NO_SHOW = -1;
> > public static final int SHOWED = 0;
> >
> > private User user;
> >
> > private int status;
> >
> > public Participation() {
> > status = SHOWED; // Default value
> > }
> >
> > /* getters, setters, etc */
> > }
> >
> >
> > /* This is the web page that is supposed to do the setting*/
> > public class ParticipationPage extends BasePage {
> >
> > private static final long serialVersionUID = 1L;
> >
> > @SpringBean
> > private ExperimentDAO exDAO;
> >
> > private DetachableExperimentModel exModel;
> >
> > public ParticipationPage(Experiment ex) {
> > exModel = new DetachableExperimentModel(ex, exDAO);
> > add(new ParticipationForm("form"));
> > exModel.detach();
> > }
> >
> > class ParticipationForm extends Form {
> >
> > public ParticipationForm(String id) {
> > super(id);
> > List<Participation> participationList = exModel.getEx
> > ().getParticipationList();
> >
> > ListView subjectListView = new ListView("list",
> > participationList) {
> >
> > private static final long serialVersionUID = 1L;
> >
> > /*
> > I imagine the correct code should be something like
> > this...?
> > */
> > public void populateItem(final ListItem item) {
> > Participation participation =
> > (Participation)item.getModelObject();
> > item.add(new Label("name", participation.getUser
> > ().getName()));
> > RadioGroup rg = new RadioGroup("choice");
> > rg.add(new Radio("participated", new Model(
> > Participation.PARTICIPATED)));
> > rg.add(new Radio("no show", new Model(
> > Participation.NO_SHOW)));
> > rg.add(new Radio("showed", new Model(
> > Participation.SHOWED)));
> > item.add(rg);
> > }
> > };
> > subjectListView.setReuseItems(true);
> > add(subjectListView);
> > }
> >
> > @Override
> > protected void onSubmit() {
> >
> > /*
> > * Somehow I have to set each Participation object in the user's
> > participationList
> > * to the choice from corresponding the radio group.
> > */
> >
> > exDAO.persistExperiment(exModel.getEx());
> > exModel.detach();
> > }
> > }
> > }
> >
> > Does anyone know how to do this easily? I imagine it's not difficult, I
> > just
> > can't figure it out
> > from the examples on the web.
> > Thanks!
> > -Alex Pine
> >
>
