You have to give the radio group a model, that is backed by your question
object, not only the current value of its answer:
RadioGroup answer = new RadioGroup("answer", new PropertyModel(question,
"answer"));
Kurt R. Hoehn wrote:
> I never really know what to put in the subject, but here is my question.
>
> I'm putting together a series of questions that exist under one profile
> and they are simple yes/no radio buttons and the user clicks yes or no
> for the question. I put together the form and it pulls and displays the
> information with out error in an edit mode, but when I submit the form
> with changes to the questions, they don't seem to make it from the form.
>
> I have been successful with a radio group outside of a listview and the
> radio buttons inside the listview, but this is the reverse of that.
>
> Does Wicket allow this or is there a workaround to this?
>
> Here is my code:
>
> Environment:
> Wicket 1.x branch
> Spring
> Hibernate
> Java 1.5_8
> FirebirdSql
> Ubuntu 6.10 (linux)
>
> Domain Objects:
>
> public class Profile
> {
> ...
> private String identity;
> private String name;
> ...
> }
>
> public class SurveyQuestion
> {
> ...
> private String identity;
> private String question;
> private Boolean answer;
> ...
> }
>
> Wicket Page Object:
> public class SurveyPage extends WebPage
> {
> ...
>
> public SurveyPage()
> {
> Questions questions = new Questions();
> questions.setProfile( profileDao.findProfile() );
>
> questions.setQuestions( questionDao.findQuestions(questions.getProfile()));
> CompoundPropertyModel survey = new
> CompoundPropertyModel(questions);
> add(new SurveyForm("surveyForm", questions));
> }
>
> class SurveyForm extends Form
> {
> public SurveyForm(String s, final IModel iModel)
> {
> super(s, iModel);
>
> ...
>
> ListView survey = new ListView("survey") {
> protected void populateItem(ListItem listItem) {
> SurveyQuestion question = (SurveyQuestion)
> listItem.getModelObject();
>
> listItem.add(new Label("question",
> question.getQuestion()));
> RadioGroup answer = new RadioGroup("answer", new
> Model(question.getAnswer()));
> answer.add(new Radio("true", new Model(true)));
> answer.add(new Radio("false", new Model(false)));
> listItem.add(answer);
> }
> };
>
> survey.setReuseItems(true);
> add(survey);
>
> ...
> }
>
> public void onSubmit()
> {
> Profile profile =
> ((Questions)getModel().getObject()).getProfile();
>
> PageParameters parameters = new PageParameters();
> parameters.add("identity", center.getIdentity());
> parameters.add("ro", "true");
> setResponsePage(SurveyPage.class, parameters );
>
> profileDao.makePersistent(profile);
>
> // Doing this to see if the domain object is being updated from the
> form.
> for(Object survey:
> ((Questions)getModel().getObject()).getSurvey())
> {
> System.out.println( "Answer: " +
> ((ProfileSurvey)survey).getAnswer() );
> }
> }
> }
> }
>
> class Questions implements Serializable
> {
> private Profile profile;
> private List survey;
>
> ...
> }
>
> SurveyPage.html
>
> <form wicket:id="surveyForm">
> ...
> <table>
> <tr wicket:id="survey">
> <td><span wicket:id="question"></span></td>
> <td><span wicket:id="answer">
> <input type="radio" wicket:id="true">Yes <input
> type="radio"
> wicket:id="false">No</span>
> </td>
> </tr>
> </table>
> ...
> </form>
>
> TIA,
>
> -kurt
>
>
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