Code eaten by Nabble :
your page :
@Persist(PersistenceConstants.FLASH)
@Property(read=false)
private ValidationFieldTracker myTracker;
public ValidationFieldTracker getMyTracker() {
if (myTracker == null) {
myTracker = new ValidationFieldTracker(new ValidationTrackerImpl());
}
return myTracker;
}
your tml :
<t:form t:id="myForm" t:clientValidation="none" t:tracker="myTracker">
<t:errors/>
<div t:type="ajaxformloop" t:id="themesList" source="themes"
value="theme" encoder="encoder">
<t:textfield t:id="label" t:clientId="prop:theme.id"
t:value="theme.label" t:validate="required"/>
<t:removerowlink>remove</t:removerowlink>
</div>
<t:submit />
</t:form>
the custom ValidationTracker :
import org.apache.tapestry5.Field;
import org.apache.tapestry5.ValidationTracker;
import org.apache.tapestry5.ValidationTrackerWrapper;
public class ValidationFieldTracker extends ValidationTrackerWrapper {
public ValidationFieldTracker(ValidationTracker delegate) {
super(delegate);
}
@Override
public void recordError(final Field field, String errorMessage) {
String cn = field.getControlName();
// Not very elegant but it does the job - can be improved
if(cn.length()>12 && // is the control name expected to
contain the _hexa suffix ?
cn.contains("_") && // a good candidate...
cn.substring(cn.lastIndexOf("_")+1).length()==11){ // we
probably found it !
super.recordError(new Field() {
public String getClientId() {
return field.getClientId();
}
public boolean isRequired() {
return field.isRequired();
}
public boolean isDisabled() {
return field.isDisabled();
}
public String getLabel() {
return field.getLabel();
}
public String getControlName() {
// All this for this : restore the
control name as it will be rendered after submission
String cn = field.getControlName();
cn = cn.substring(0,
cn.lastIndexOf("_"));
return cn;
}
}, errorMessage);
}else{
super.recordError(field, errorMessage);
}
}
}
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