try using setResponsePage(TestPage.this);
the way you did is results in a redirect to a new instance of TestPage
regards,
Michael
pixologe wrote:
>
> Hi everybody,
>
> This may be an idiot question, but no matter how many articles and
> examples I read about this, I seem not to be able to grasp how to use
> DropDownChoice with PropertyModel.
>
> I would very very highly appreciate if someone could point out to me why
> the code below is not working as I expect it to do:
>
> What I expect to happen: when selecting value "3" from the DropDownChoice,
> the page reloads, having "3" selected.
> What happens: the page reloads, having "2" selected again (which is
> assigned by default).
>
> I would be happy for any hint on this... Thanks in advance
>
> Here comes the code for the page:
>
> ------------------------------------------------------
> package de.lovelybooks3.presentation;
>
> import java.util.Arrays;
> import org.apache.wicket.markup.html.WebPage;
> import org.apache.wicket.markup.html.form.DropDownChoice;
> import org.apache.wicket.markup.html.form.Form;
> import org.apache.wicket.model.PropertyModel;
>
>
>
> public class TestPage extends WebPage {
>
> private String testvalue = "2";
> public String getTestvalue() {
> return testvalue;
> }
> public void setTestvalue(String testvalue) {
> this.testvalue = testvalue;
> }
>
> public TestPage() {
>
> Form f = new Form("testform");
> add(f);
> DropDownChoice d = new DropDownChoice("testselect", new
> PropertyModel(this,"testvalue"), Arrays.asList(new String[]{"1","2","3"}))
> {
> @Override
> protected void onSelectionChanged(Object arg0) {
> setResponsePage(getPageClass());
> }
> @Override
> protected boolean wantOnSelectionChangedNotifications() {
> return true;
> }
> };
> f.add(d);
> }
> }
>
> ---------------------------------------------------
> <html>
> <head>
> </head>
> <body>
> <form wicket:id="testform">
> <select wicket:id="testselect"></select>
> </form>
> </body>
> </html>
>
-----
Michael Sparer
http://talk-on-tech.blogspot.com
--
View this message in context:
http://www.nabble.com/DropDownChoice%2C-PropertyModel-and-stateful-pages-tp18606819p18607288.html
Sent from the Wicket - User mailing list archive at Nabble.com.
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
