ZK Check Event Handling Using MVC

CheckBoxEvent.zul

<?page title="new page title" contentType="text/html;charset=UTF-8"?>

<zk>

    <window title="new page title" border="normal" apply="mypack.CheckBoxController">

        <checkbox id ="showActive" label="Show only active" />

        <separator />

        <hlayout>

            You have selected :

            <label id="Active" />

        </hlayout>

    </window>

</zk>

CheckBoxController.java

package mypack;

import org.zkoss.zk.ui.util.GenericForwardComposer;

import org.zkoss.zk.ui.event.Event;

import org.zkoss.zk.ui.event.InputEvent;

import org.zkoss.zul.Label;

import org.zkoss.zul.Checkbox;

import org.zkoss.zul.Messagebox;

public class CheckBoxController extends GenericForwardComposer {

    private Label Active;

    private Checkbox showActive;

    public void onCheck$showActive(Event event) {

        if (showActive.isChecked() == true)

            Active.setValue("You have selected to show Only Active ");

        else

            Active.setValue("You have selected to show All");

    }

}