Now that I think about it: maybe input should be automatically cleared
out in case the model is explicitly changed, don't you think?
On 9/6/07, Carlos Pita <[EMAIL PROTECTED]> wrote:
> Maybe it's because your second and third dropdowns are taking their
> input from the posted parameters (the raw input) instead of from their
> model. See the source for FormComponent.getValue():
>
> if (NO_RAW_INPUT.equals(rawInput))
> {
> return getModelValue();
> }
> else
> {
> if (getEscapeModelStrings() && rawInput != null)
> {
> return
> Strings.escapeMarkup(rawInput).toString();
> }
> return rawInput;
> }
>
> After submit, your dropdowns are probably taking the second branch. So
> in your updating behavior, try something like:
>
> protected void onUpdate(AjaxRequestTarget target) {
> dropDown2.clearInput(); <--- reset input !!!
> dropDown2.setModelObject(null);
> target.addComponent(dropDown2);
> }
>
> This not only sets the second dropdown model to null but also resets its
> input.
>
> Regards,
> Carlos
>
> On 9/6/07, JulianS <[EMAIL PROTECTED]> wrote:
> >
> > I am using Wicket 1.2.6. I have 3 DropDownChoices (and some other fields) on
> > a form.
> >
> > The first DropDownChoice resets the selections in the other DropDownChoices
> > using AjaxFormComponentUpdatingBehavior("onchange"). All the DropDownChoices
> > use PropertyModels.
> >
> > This all works fine until the form is submitted and validation fails. In
> > this (normal) situation the form is still visible, with the feedback
> > messages displayed, but the 2nd and 3rd DropDownChoices no longer react to
> > the first DropDownChoice. I have verified that the properties on which
> > DropDownChoices depend are being correctly set.
> >
> > Is there anything I can do to make them behave properly? Any help is
> > appreciated.
> >
> > Thanks,
> > Julian
> >
> > --
> > View this message in context:
> > http://www.nabble.com/Problem-with-DropDownChoice-and-AjaxFormComponentUpdatingBehavior-tf4394596.html#a12531138
> > Sent from the Wicket - User mailing list archive at Nabble.com.
> >
> >
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