<wicket:panel xmlns:wicket="http://wicket.apache.org">
<table>
<tr>
<td>
<wicket:message key="rolesSetName">[name]</wicket:message>
<input type="text" wicket:id="user.rolesSetName" />
</td>
</tr>
<tr>
<td>
<wicket:message key="roles">[roles]</wicket:message>
<select wicket:id="user.roles">
<option>choice 1</option>
<option>choice 2</option>
</select>
</td>
</tr>
</table>
</wicket:panel>