The user explains in his second mail that everything is fine once the
#equals() method is properly implemented.

Martin Grigorov
Wicket Training and Consulting


On Fri, Feb 7, 2014 at 12:50 PM, Sven Meier <s...@meiers.net> wrote:

> I don't see a reason why this shouldn't work.
>
> Please create a quickstart showing the problem.
>
> Sven
>
>
> On 02/06/2014 10:47 AM, MissOvenMitts wrote:
>
>> Hi guys!
>>
>> I'm using a ChoiceRenderer for the first time, and am having a slight
>> problem with it. Any help would be *greatly* appreciated!
>>
>> I have a DropDownChoice used to select a particular PeriodBean object
>> which
>> uses a ChoiceRenderer to properly display only the "Description" string of
>> the object. The issue is that once a selection is made and I submit the
>> form
>> (works properly), the DropDownChoice goes back to not having a selection
>> displayed (because, I'm assuming, it doesn't know how to take the item in
>> the property model and display it in the DropDownChoice). How do I make it
>> continue to properly display the selected PeriodBean Description?
>>
>> Here's code (simplified version of mine):
>>
>>
>> // This is what a PeriodBean looks like:
>> public class PeriodBean implements Serializable {
>>
>>      private String periodIndex;
>>      private String periodDescription;
>>
>>      public String getPeriodIndex() {
>>          return periodIndex;
>>      }
>>
>>      public void setPeriodIndex(String periodIndex) {
>>          this.periodIndex = periodIndex;
>>      }
>>
>>      public String getPeriodDescription() {
>>          return periodDescription;
>>      }
>>
>>      public void setPeriodDescription(String periodDescription) {
>>          this.periodDescription = periodDescription;
>>      }
>>
>> }
>>
>>
>> // This is what my SearchCriteriaBean looks like (stores the selected
>> value
>> from the dropdown):
>> public class SearchCriteriaBean implements Serializable {
>>         private PeriodBean selectedPeriod;
>>
>>      public PeriodBean getSelectedPeriod() {
>>          return performancePeriod;
>>      }
>>
>>      public void setSelectedPeriod(PeriodBean periodBean ) {
>>          this.selectedPeriod= periodBean;
>>      }
>>
>> }
>>
>>
>> // This is a PeriodList item that creates the list of acceptable choices
>> for
>> my dropdown
>> public class PeriodList extends
>>              AbstractReadOnlyModel<List&lt;? extends PeriodBean>> {
>>
>>          public PeriodList() {
>>              super();
>>          }
>>
>>          @Override
>>          public List<PeriodBean> getObject() {
>>              List<PeriodBean> pendings = new ArrayList<PeriodBean>();
>>                     // Go to the database and do some stuff to get the
>> proper list of
>> selectable pending periods
>>                     return pendingPeriods;
>>          }
>>
>>          public Iterator<PeriodBean> iterator() {
>>              List<PeriodBean> pendings = this.getObject();
>>              return pendings.iterator();
>>          }
>>      };
>>
>>
>>
>>
>> // And this is JAVA in the Page itself:
>>
>> // Create a search criteria
>> SearchCriteriaBean searchCriteria = new SearchCriteriaBean(); //Defined
>> above
>>
>> // Create a list
>> PeriodList periodChoices = new PeriodList(); //Defined above
>>
>> // Create my dropdown and choice renderer to display the period
>> description
>> ChoiceRenderer<PeriodBean> choiceRenderer = new
>> ChoiceRenderer<PeriodBean>(
>>                  "periodDescription", "periodIndex");
>> DropDownChoice<PeriodBean> periodChoice = new DropDownChoice<PeriodBean>(
>>       "periodChoice",
>>        new PropertyModel<PeriodBean>(searchCriteria, "selectedPeriod"),
>> periodChoices, choiceRenderer);
>> periodChoice.setOutputMarkupId(true);
>> periodChoice.setRequired(true);
>> form.add(periodChoice); // There is a form on this page but I am not
>> showing
>> for simplicity.
>>
>> --
>> View this message in context: http://apache-wicket.1842946.
>> n4.nabble.com/Choice-Renderers-Display-Issue-After-Submit-tp4664225.html
>> Sent from the Users forum mailing list archive at Nabble.com.
>>
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>>
>
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