Hi Joao,
I think you can use the sap.ui.core.routing.HashChanger to attach an "hashChanged" event handler.
var oHashChanger = HashChanger.getInstance(); oHashChanger.attachEvent("hashChanged", function(oEvent) { alert(oEvent.getParameter("newHash") + "," + oEvent.getParameter("oldHash")); });
https://sapui5.netweaver.ondemand.com/sdk/#docs/api/symbols/sap.ui.core.routing.HashChanger.html
Regards,
Jason