In the same context: is it possible to remove "final" from
org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior.getEventHandler()
I need to tweak the callback url.
On Tue, 2010-04-20 at 15:25 -0700, Igor Vaynberg wrote:
> user AjaxFormComponentUpdatingBehavior
>
> -igor
>
> On Tue, Apr 20, 2010 at 2:37 PM, Steven Haines <lyg...@yahoo.com> wrote:
> > Hi,
> >
> > I have a form component to which I added an OnChangeAjaxBehavior derivative
> > and in its onUpdate() method I want to access the contents of it *and*
> > another form field.
> >
> > Here's what I'm doing:
> >
> > form.add( new TextField<String>( "street1" ).setRequired( true ) );
> > final TextField<String> zipcodeField = new TextField<String>(
> > "zipcode" );
> > zipcodeField.setOutputMarkupId( true );
> > zipcodeField.setMarkupId( "zip" );
> > form.add( zipcodeField.setRequired( true ) );
> >
> > // Load cities when the zipcode is updated
> > zipcodeField.add( new OnChangeAjaxBehavior()
> > {
> > private static final long serialVersionUID = 1L;
> >
> > @Override
> > protected void onUpdate( AjaxRequestTarget target )
> > {
> > //TextField<String> street1 = ( TextField<String> )form.get(
> > "street1" );
> > //System.out.println( "Street 1: " + street1.getValue() );
> > System.out.println( "Zipcode value (form component): " +
> > getFormComponent().getModelObject() );
> > // Do something with street1 and the zipcode....
> > }
> > } );
> >
> > The problem is that, although I've tried different techniques to obtain the
> > value of the street1 text field, it is always returning null. I've tried
> > creating street1 as a final text field and then calling its getValue()
> > method, I've tried getting it from the form, as above, and I've tried
> > reading from the underlying form model, all of which return null.
> >
> > Any suggestions?
> >
> > Thanks
> > Steve
> >
> >
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> >
> >
>
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