Mirage LIVE PREVIEW

FileDownload

FileDownload is used to stream binary contents like files stored in database to the client. FileDownload is used by attaching it to any JSF command component like button or a link. Additionally presentation of download can be configured with the contentDisposition attribute that takes either "attachment" or "inline" as a value.

Documentation
Status
<script type="text/javascript">
    //<![CDATA[
function start() {
    PF('statusDialog').show();
}

function stop() {
    PF('statusDialog').hide();
}
    //]]>
</script>    


<p:dialog modal="true" widgetVar="statusDialog" header="Status" draggable="false" closable="false" resizable="false">
    <p:graphicImage name="/demo/images/ajaxloadingbar.gif" />
</p:dialog>
<h:form>   
    <p:commandButton value="Download" ajax="false" onclick="PrimeFaces.monitorDownload(start, stop);" icon="pi pi-arrow-down">
        <p:fileDownload value="#{fileDownloadView.file}" />
    </p:commandButton>      
</h:form>