Decimalbox and Portuguese number format

package j1r003ur$v1;
import org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.Locale;
public class Qtdbox extends Decimalbox {
    public Qtdbox() {
        super();
        setLocale(new Locale("pt", "PT"));
        setFormat("#.##0,0##");
    }
}

package j1r003ur$v1;
import org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
public class TestComposer extends GenericForwardComposer{
	public void doAfterCompose(Component comp) throws Exception {
		super.doAfterCompose(comp);
	}
	public void onClick$btn(Event e) throws InterruptedException{
		Messagebox.show("Hi btn");
	}
}

<zk>
  <window border="normal" title="hello" apply="j1r003ur$v1.TestComposer">
 
  	<div>Welcome to ZK Fiddle , run it right now!</div>
 
	<button id="btn" label="Click Me To Evalute Event Binding With Composer" />
 
    <decimalbox value="1111.112" use="j1r003ur$v1.Qtdbox"/>
  </window>
</zk>