<window id="mywin" border="normal" title="hello" apply="pkg$.TestComposer">

    <vbox>

    <hbox>

        <label value="User name"/>

    <textbox value="@{mywin$composer.editData.userName, save-when='btnSave.onClick'}" hflex="1" constraint="no empty"

             forward="onBindingSave=onBindingSave"/>

    </hbox>

    <hbox>

        <label value="Confirm password"/>

        <textbox type="password" value="@{mywin$composer.editData.confirmPassword, save-when='self.onChange', access='save'}" />

    </hbox>

​

    <button id="btnSave" label="Save" forward="onBindingValidate=onValidate,onSave,onClose" />

    </vbox>

  </window>

</zk>

​