The label is set calling ItsNatButtonLabel.setLabelValue(Object) . If never called this component does not change the original markup. A renderer is used to render the label as markup.
By default uses the default renderer returned by org.itsnat.core.ItsNatDocument.createDefaultElementRenderer .
Returned value is the value set by the last call to ItsNatButtonLabel.setLabelValue(Object) .
By default uses the default renderer returned by org.itsnat.core.ItsNatDocument.createDefaultElementRenderer . Only org.itsnat.comp.html.ItsNatHTMLInputReset , org.itsnat.comp.html.ItsNatHTMLInputSubmit , and org.itsnat.comp.html.ItsNatHTMLInputButton components use by default an internal renderer to render the label as the value of the "value" attribute of the <input> element.