trinidad-example/trinidad-demo/src/main/webapp/demos/showDetailDiscloseOne.jspx

<?xml version="1.0" encoding="iso-8859-1" standalone="yes" ?>
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<jsp:root
  xmlns:jsp="http://java.sun.com/JSP/Page"
  version="2.1"
  xmlns:f="http://java.sun.com/jsf/core"
  xmlns:tr="http://myfaces.apache.org/trinidad">
  <jsp:directive.page contentType="text/html;charset=utf-8"/>
  <f:view>
    <tr:document title="Show only one detail">
      <tr:form>
        <tr:panelPage>
          <tr:messages/>
          <tr:panelHeader
            id="panelHeader"
            text="Backing bean enforcing only one disclosed">
            <tr:panelLabelAndMessage 
              labelAndAccessKey="&amp;Current key">
              <tr:inputText
                simple="true"
                immediate="true"
                value="#{showDetailDisclosureBean.disclosureKey}" />
              <f:facet name="end">
                <tr:commandButton
                  id="manualUpdate"
                  textAndAccessKey="&amp;Update"
                  partialSubmit="true" />
              </f:facet>
            </tr:panelLabelAndMessage>
            <tr:panelHeader text="Iterator:">
              <tr:iterator
                id="iterator"
                value="#{showDetailDisclosureBean.keys}"
                var="_val">
                <tr:showDetail
                  id="showDetialComponent"
                  disclosedTransient="true"
                  disclosureListener="#{showDetailDisclosureBean.handleDisclosure}"
                  disclosed="#{showDetailDisclosureBean.disclosureKey eq _val}"
                  disclosedText="#{_val}"
                  undisclosedText="#{_val}">
                  <f:attribute name="disclosureKey" value="#{_val}" />
                  <tr:outputText value="Disclosed" />
                </tr:showDetail>
              </tr:iterator>
            </tr:panelHeader>
            <tr:panelHeader text="Tabs:">
              <tr:panelTabbed>
                <tr:showDetailItem
                  disclosedTransient="true"
                  disclosureListener="#{showDetailDisclosureBean.handleDisclosure}"
                  disclosed="#{showDetailDisclosureBean.disclosureKey eq 'ItemA'}"
                  text="ItemA">
                  <f:attribute name="disclosureKey" value="ItemA" />
                  <tr:outputText value="ItemA" />
                </tr:showDetailItem>
                <tr:showDetailItem
                  disclosedTransient="true"
                  disclosureListener="#{showDetailDisclosureBean.handleDisclosure}"
                  disclosed="#{showDetailDisclosureBean.disclosureKey eq 'ItemB'}"
                  text="ItemB">
                  <f:attribute name="disclosureKey" value="ItemB" />
                  <tr:outputText value="ItemB" />
                </tr:showDetailItem>
                <tr:showDetailItem
                  disclosedTransient="true"
                  disclosureListener="#{showDetailDisclosureBean.handleDisclosure}"
                  disclosed="#{showDetailDisclosureBean.disclosureKey eq 'ItemC'}"
                  text="ItemC">
                  <f:attribute name="disclosureKey" value="ItemC" />
                  <tr:outputText value="ItemC" />
                </tr:showDetailItem>
                <tr:showDetailItem
                  disclosedTransient="true"
                  disclosureListener="#{showDetailDisclosureBean.handleDisclosure}"
                  disclosed="#{showDetailDisclosureBean.disclosureKey eq 'ItemD'}"
                  text="ItemD">
                  <f:attribute name="disclosureKey" value="ItemD" />
                  <tr:outputText value="ItemD" />
                </tr:showDetailItem>
              </tr:panelTabbed>
            </tr:panelHeader>
          </tr:panelHeader>
        </tr:panelPage>
      </tr:form>
    </tr:document>
  </f:view>
</jsp:root>