Code: Select all
<p:tree value="#{treePageBean.root}" var="node"
selectionMode="checkbox" selection="#{treePageBean.selectedNodes}">
<p:ajax event="select" listener="#{treePageBean.event()}"/>
<p:treeNode icon="ui-icon-note">
<h:outputText value="#{node}" />
</p:treeNode>
</p:tree>