On Fri, Feb 24, 2012 at 2:18 PM, gmparker2000 <greg.par...@brovada.com> wrote:
> Hmm more problems. This is definitely turning out to be more difficult than
> I expected. If a component already has an Ajax behavior added, then my
> behavior conflicts. Either my behavior is used and the original behavior is
> affected, or vice versa. For example if I try to do this:
>
> public class MyAjaxButton extends AjaxButton {
Don't extend from AjaxButton at all. You are actually re-implementing it ...
> public MyAjaxButton(String id) {
> super(id);
>
> this.add(new AjaxFormSubmitBehavior("onclick") {
> @Override
> public CharSequence getCallbackUrl(boolean onlyTargetActivePage)
> {
> return super.getCallbackUrl(onlyTargetActivePage) +
> "&cID=2";
> }
>
> @Override
> protected void onSubmit(AjaxRequestTarget target) {
> }
>
> @Override
> protected void onError(AjaxRequestTarget target) {
> }
> });
> }
> ...
>
> my behavior interferes with the onclick AjaxFormSubmitBehavior that the
> AjaxButton already has added (also tried with AjaxEventBehavior). I guess
> it makes sense that if there is already a behavior attached to onclick that
> adding another one is not a great idea.
>
> I've tried a couple of other approaches such as removing the existing
> behavior, adding my own, and delegating to the original behavior to preserve
> its functionality but this doesn't work because the behavior's methods are
> protected.
>
> The other problem is that controls such as in-method datagrid already
> override getCallbackUrl to add their own parameters. In cases like this
> there seems to be no way I can let the datagrid add a parameter and then add
> more.
>
> Any help is appreciated. Maybe there is an entirely different approach.
>
>
>
>
>
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/Adding-extra-request-parameters-to-AJAX-calls-tp4405842p4417142.html
> Sent from the Users forum mailing list archive at Nabble.com.
>
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--
Martin Grigorov
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