Wicket- RequiredFieldValidator for AjaxEditableLabel

Question

At first I want to say, although RequiredFieldValidator is used in .NET but I use this term for wicket as I want to mean a Label (color: red and text: *) which will be be di

Answer 1

Try:

Set the star label as hidden on init:

star.setVisible(false);

When the form is submitted, show star based on input (and add to AjaxRequestTarget):

String input = (String) getModelObject(); // From your code
star.setVisible("".equals(input));
target.add(star); // Or is it addComponent()? Can't remember :-S