tobago-example/tobago-example-demo/src/main/webapp/login.xhtml

<?xml version="1.0" encoding="UTF-8"?>

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<ui:composition template="/main.xhtml"
                xmlns="http://www.w3.org/1999/xhtml"
                xmlns:tc="http://myfaces.apache.org/tobago/component"
                xmlns:ui="http://java.sun.com/jsf/facelets">
  <ui:param name="title" value="Login"/>

  <tc:script file="#{request.contextPath}/script/login.js"/>

  <p>This login site is to demonstrate roles.
    After login, you will be redirected to the roles page.</p>

  <tc:section label="Login">
    <p>Use one of the following users to login (Shortcuts:
      <tc:link label="guest/guest" omit="true">
        <tc:dataAttribute name="login" value='{"username": "guest", "password": "guest"}'/>
      </tc:link>
      or
      <tc:link label="admin/admin" omit="true">
        <tc:dataAttribute name="login" value='{"username": "admin", "password": "admin"}'/>
      </tc:link>).</p>
    <tc:in id="username" value="#{loginController.username}" label="User" focus="true" required="true"/>
    <tc:in id="password" value="#{loginController.password}" password="true" label="Password" required="true"/>
    <tc:button id="login" action="#{loginController.login}" label="Login" defaultCommand="true"
               disabled="#{request.userPrincipal != null}"/>
    <tc:button id="logout" action="#{loginController.logout}" label="Logout '#{request.userPrincipal.name}'"
               rendered="#{request.userPrincipal != null}"/>
  </tc:section>
</ui:composition>