Hi, I am writing just to tell that I found the solution. That problem was that I was looking at the wrong place.
<component id="fieldQuantidade" type="TextField"> <binding name="value" value="ognl:proposta.quantidade"/> <binding name="displayName" value="literal:Quantidade"/> <binding name="translator" value="translator:number"/> <binding name="validators" value="validators:required"/> </component> Thanks for the attention Pedro ---------- Forwarded message ---------- From: Pedro Garcia Date: May 25, 2006 11:33 AM Subject: InputValidation To: Tapestry users <tapestry-user@jakarta.apache.org> Hi, I'm using Tapestry 4 and I am having a hard time with number inputvalidation with TextField component. Can anyone tell me how to check if the value is an Integer and how to check if the value is a Float and how to check if the value is a Double. and how to set the decimal separator to be a ',' . Thanks, Pedro da Silva Garcia -- Atenciosamente, Pedro da Silva Garcia