On Fri, 09 Nov 2007, BatiB80 wrote:
> example: myfield.add(new AttributeModifier("class", getClassValue());
myfield.add(new RedIfInvalid(myfield));
public class RedIfInvalid extends AttributeModifier() {
private final FormComponent component;
public RedIfInvalid(FormComponent component) {
super("class", true, new AbstractReadOnlyModel() {
@Override
public Object getObject() {
if (component.isValid() {
return "green";
}
return "red";
}
}
this.component = component;
}
}
Or something like that.
It's a bit tricky if you want to make it work on ajax (e.g.
with OnChangeAjaxBehavior, I think you have to explicitly
call validate() or something), but very cool :)
Best wishes,
Timo
--
Timo Rantalaiho
Reaktor Innovations Oy <URL: http://www.ri.fi/ >
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