if all you want is just one message ever then simply do
add(new label("errors", "there were errors") {
isvisible() { return getsession().getfeedbackmessages().hasanymessages(); }});
-igor
On Fri, Oct 31, 2008 at 3:02 PM, mallet <[EMAIL PROTECTED]> wrote:
>
> I have a page that does the same validations to multiple fields. I would
> like only one error message to display "There were one or more errors found
> when validating fields."
>
> Here's what I did:
> FeedbackPanel feedback = new FeedbackPanel("feedback", new
> IFeedbackMessageFilter() {
> public boolean accept(FeedbackMessage feedbackMessage) {
> //ProductionTrackingSheetPage.this.getFeedbackMessage()
>
> if(Session.get().getFeedbackMessages().messages(null).contains(feedbackMessage))
> {
> System.out.println("Already have message: " + feedbackMessage);
> return false;
> }
> return false;
> }
> });
>
> The problem is that when I load the page and there are two errors, it
> displays none. Both times the System.out.print says it already has that
> message. It seems like the error message was added to the FeedbackPanel
> before it checked whether or not the accept function was run.
>
> Am I missing something simple? Is there another way I should be removing
> filtering out duplicates?
> --
> View this message in context:
> http://www.nabble.com/How-do-I-remove-duplicate-FeedbackMessages-from-a-FeedbackPanel--tp20274678p20274678.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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