code: function(oEvent) {
  				this.byId("phoneImage").setVisible(oEvent.name === "Phone");
  				this.byId("desktopImage").setVisible(oEvent.name !== "Phone");
  				this.byId("phoneImage").toggleStyleClass("phoneHeaderImageDesktop", oEvent.name === "Phone");
  			}
docs: Switches the image to phone and hides the download icon when decreasing the window size
  @param {sap.ui.base.Event} oEvent Device media change event
  @private