Rys
Rys

Reputation: 5164

Hide specific parts of a template depending on template client

I have a header, body and footer defined in a Facelet template. I would like to hide the header and footer in my login page. How can I achieve that?

Upvotes: 2

Views: 1334

Answers (1)

BalusC
BalusC

Reputation: 1109302

One of the ways would be to just render them conditionally based on the current view ID.

<h:panelGroup id="header" layout="block" rendered="#{view.viewId != '/login.xhtml'}">
    Header.
</h:panelGroup>

<div id="body">
    <ui:insert name="body">Body.</ui:insert>
</div>

<h:panelGroup id="footer" layout="block" rendered="#{view.viewId != '/login.xhtml'}">
    Footer.
</h:panelGroup>

Another way would be to parameterize it using <ui:param>:

<h:panelGroup id="header" layout="block" rendered="#{not hideHeaderAndFooter}">
    Header.
</h:panelGroup>

<div id="body">
    <ui:insert name="body">Body.</ui:insert>
</div>

<h:panelGroup id="footer" layout="block" rendered="#{not hideHeaderAndFooter}">
    Footer.
</h:panelGroup>

And then in the template client of /login.xhtml:

<ui:composition template="/WEB-INF/templates/layout.xhtml" ...>
    <ui:param name="hideHeaderAndFooter" value="true" />
    <ui:define name="body">
        ...
    </ui:define>
</ui:composition>

Upvotes: 6

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