How to display a please wait message when the server is processing using addBusyStateListener in ADF ? https://cedricleruth.com/how-to-display-a-please-wait-message-when-the-server-is-processing-using-addbusystatelistener-in-adf/

addBusyStateListenerPopUp.html

<af:group id="pt_g3">
	<div id="loaderId"></div>
	<af:popup id="processingP" contentDelivery="immediate" clientComponent="true">
		<af:dialog id="d2" title="Processing..." type="none" closeIconVisible="false" inlineStyle="text-align:center;" clientComponent="true"
				   modal="true">
			<f:facet name="buttonBar"/>
			<af:panelGroupLayout id="pgl2" layout="vertical" halign="center">
				<af:spacer width="10" height="10" id="s11"/>
				<af:outputText value="Please wait..." id="ot2669"/>
			</af:panelGroupLayout>
		</af:dialog>
	</af:popup>
</af:group>