In your onSubmit() method, you're referring to the local variable
"studyReference." Why not try getting the model value while inside
the method?
On Tue, Aug 17, 2010 at 6:04 AM, nivs <shravann...@gmail.com> wrote:
>
> Hi James
>
> Point(s) noted. I have got something going here and it is working but is
> this what you meant? Please see attached code and do bear with my questions.
>
> The variable studyReference which is the one that is wrapped within a
> PropertyModel, remains or maintains the same reference even if the object
> model is changed. So that is the key I suppose not to change the study
> reference bound to the DDC any time and we wrap this in a property model.
>
> Still have to get to grips with Models.
>
> Thanks for the help
> Cheers
> Niv
>
> /* Form that contains the dropdown other form fields*/
> public class LookupForm extends Form{
>
> private TextField<String> studyName;
> private TextField<String> chiefName;
> private AjaxButton lookupButton;
> private DropDownChoice<StudyStatus> studyStatusDpChoices;
>
>
>
> public LookupForm(String id,Model<StudyContainer> model){
> super(id,model);
> }
> public void initForm(){
>
> Model<StudyContainer> studyContainerModel = (Model)getModel();
>
> //Create a propertyModel to bind the components of this form,
> the root which is StudyContainer
> PropertyModel<Study> pm = new
> PropertyModel<Study>(studyContainerModel,"study");
>
> //Just to know what the initial study reference is
> final Study studyReference = pm.getObject();
>
> studyName = new TextField("studyName",new
> PropertyModel<String>(pm,"studyName"));//Create another new PropertyModel of
> type Study
> chiefName = new TextField("chiefName", new
> PropertyModel<String>(pm,"chiefName"));
>
> lookupButton = new AjaxButton("search"){
> �...@override
> protected void onSubmit(AjaxRequestTarget target,
> Form<?> form) {
> Model<StudyContainer> iModel =
> (Model)getModel();
> doLookup(target,studyReference);
> }
> };
>
>
> ChoiceRenderer defaultChoiceRenderer = new
> ChoiceRenderer("name", "studyStatusKey");
>
> //Another PropertyModel for rendering the DropDowns and pass
> in the Property Model instance of type Study
> PropertyModel<Study> pmStudyStatus = new
> PropertyModel<Study>(pm,"studyStatus");
>
> //Static list
> List<StudyStatus> studyStatusList = new
> ArrayList<StudyStatus>();
> StudyStatus ss = new StudyStatus();
> ss.setName("Active");
> ss.setStudyStatusKey(new Long("1"));
> studyStatusList.add(ss);
> ss = new StudyStatus();
> ss.setName("Inactive");
> ss.setStudyStatusKey(new Long("2"));
> studyStatusList.add(ss);
>
> studyStatusDpChoices = new
> DropDownChoice("studyStatusDDC",pmStudyStatus,studyStatusList,defaultChoiceRenderer);
>
> add(studyName);
> add(chiefName);
> add(studyStatusDpChoices);
> add(lookupButton);
> }
>
> protected void doLookup(AjaxRequestTarget target, Study study){}
>
> }
>
>
>
> public class Lookup extends Panel{
>
> Model<StudyContainer> studyContainerModel;
> public Lookup(String id) {
> super(id);
> }
> public void initialise(){
>
> studyContainerModel = new Model<StudyContainer>( new
> StudyContainer());
>
> LookupForm lookupForm = new LookupForm("lookupForm",
> studyContainerModel){
>
> protected void doLookup(AjaxRequestTarget target,
> Study studyReference){
>
>
> StudyContainer studyContainer =
> (StudyContainer)this.getModelObject();
>
> //Get the currently populates study info
> Study currentStudy = studyContainer.getStudy();
>
>
> System.out.println(currentStudy.getChiefName());
>
> StudyStatus status =
> currentStudy.getStudyStatus();
> System.out.println(status.getName());
>
> //Simulate a user's select operation and reset
> the study
> StudyContainer newOne = new StudyContainer();
> Study selectedStudy = new Study();
> selectedStudy.setChiefName("Testing");
> selectedStudy.setStudyName("Testing");
> newOne.setStudy(selectedStudy);
> this.setModelObject(newOne);//Set it with the
> new model object with the study that was selected
>
> //The studyReference instance always refers to
> the original study that was used to populate the drop down never changes
> String studyRefDetails =
> studyReference.getStudyName() + " " +
> studyReference.getStudyStatus().getName();
>
> System.out.println("\n: 2:"+ studyRefDetails);
> }
>
> };
> lookupForm.initForm();
> add(lookupForm);
> }
>
>
> }
>
> public class StudyContainer implements Serializable{
>
> private Study study;
> private List<Study> studyList;
>
> /**
> * Constructor
> */
> public StudyContainer(){
> study = new Study();
> studyList = new ArrayList<Study>();
> }
>
> //Accessor for study
> public Study getStudy() {
> return study;
> }
> public void setStudy(Study study) {
> this.study = study;
> }
>
> //Accessor for study List
> public List<Study> getStudyList() {
> return studyList;
> }
> public void setStudyList(List<Study> studyList) {
> this.studyList = studyList;
> }
>
> }
>
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/DropDownChoice-does-not-push-value-into-Model-tp2323809p2328046.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
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