if your listview is in a form you have to call listview.setreuseitems(true);
-igor
On 9/20/07, Nick Busey <[EMAIL PROTECTED]> wrote:
>
>
> So I've got what appears to be a very strange bug. I have a CheckGroup
> with a
> ListView of Checks among other things. Everything seems to work fine if
> you
> render the form and submit it without any errors the first time. However,
> if
> you hit any errors (like not selecting any Checks), and are bounced back
> to
> the form with an error rendered, if you select a Check and re-submit it,
> it
> dies with the following error:
>
> WicketMessage: submitted http post value [check22] for CheckGroup
> component
> [14:slurpFormResults:resultPanel:group] contains an illegal relative path
> element [check22] which does not point to a Check component. Due to this
> the
> CheckGroup component cannot resolve the selected Check component pointed
> to
> by the illegal value. A possible reason is that componment hierarchy
> changed
> between rendering and form submission.
>
> Root cause:
>
> org.apache.wicket.WicketRuntimeException: submitted http post value
> [check22] for CheckGroup component [14:slurpFormResults:resultPanel:group]
> contains an illegal relative path element [check22] which does not point
> to
> a Check component. Due to this the CheckGroup component cannot resolve the
> selected Check component pointed to by the illegal value. A possible
> reason
> is that componment hierarchy changed between rendering and form
> submission.
> at
> org.apache.wicket.markup.html.form.CheckGroup.convertValue(CheckGroup.java
> :141)
> etc..
>
> Here's the code:
>
> final ListView contactsList = new
> ListView("contactRepeater", new
> PropertyModel(this,
> "contacts"))
> {
> private static final long serialVersionUID = 1L;
>
> @Override
> protected void populateItem(ListItem item)
> {
> ExternalContact p = (ExternalContact)
> item.getModelObject();
> Check check = new Check("selected", new
> Model(item.getIndex()));
> String mail = p.getEMailAddress();
> if (mail == null)
> {
> p.setEMailAddress(p.getUserName
> ());
> }
> check.add(new
> SimpleAttributeModifier("id", p.getEMailAddress()));
> // Create and style image
> StaticImage image = new StaticImage("pic",
> new Model(p.getImageURL()));
> String pic = p.getImageURL();
> Label picBlock = new Label("picBlock", new
> Model());
> picBlock.add(new
> SimpleAttributeModifier("class", "noPictureInactive"));
> item.add(picBlock);
> item.add(image);
> String emailLabel = new String();
> emailLabel = p.getEMailAddress();
>
> item.add(new Label("emailLabel", new
> Model(emailLabel)));
> item.add(check);
> item.add(new
> SimpleAttributeModifier("for", p.getEMailAddress()));
> item.add(new
> SimpleAttributeModifier("class", "pictureContainer " +
> p.getType().toString()));
> }
> };
> group = new CheckGroup("group", new ArrayList());
> group.add(contactsList);
> group.add(new CheckGroupSelector("groupSelect"));
> group.setOutputMarkupId(true);
>
> Any help or ideas would be greatly appreciated. Thanks!
> --
> View this message in context:
> http://www.nabble.com/CheckGroup-form-submission-bug-tf4489122.html#a12802495
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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