tobago-example/tobago-example-demo/src/main/webapp/content/20-component/090-tree/04-listbox/Tree_Listbox.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://xmlns.jcp.org/jsf/facelets">

  <p>The <code class="language-markup">&lt;tc:treeListbox/></code> can be used to replace a classic
    <code class="language-markup">&lt;tc:tree/></code>. It displays the tree as a number of lists.</p>
  <tc:link label="Tag Library Documentation" image="#{request.contextPath}/image/feather-leaf.png"
           link="#{apiController.tldBase}/#{apiController.currentRelease}/tld/tc/treeListbox.html"/>

  <tc:section label="Example">
    <demo-highlight language="markup">&lt;tc:treeListbox value="\#{treeListboxController.sample}" ...></demo-highlight>
    <tc:treeListbox id="listbox" value="#{treeListboxController.sample}" var="node"
                    state="#{treeListboxController.state}">
      <tc:treeNode id="node">
        <tc:treeLabel id="label" value="#{node.userObject.name}"/>
      </tc:treeNode>
    </tc:treeListbox>

    <tc:button id="submit" label="Submit" action="#{treeListboxController.submit}"/>

    <tc:out id="output" label="Selection" tip="as set of tree pathes"
            value="#{treeListboxController.state.selectedState}"/>
  </tc:section>
</ui:composition>