From 3bffed909c89214a4324d02bb484495faee25e66 Mon Sep 17 00:00:00 2001
From: Jesse <jesse.greenberg@colorado.edu>
Date: Mon, 8 Jun 2020 16:02:47 -0400
Subject: [PATCH] hint when simulation has loaded

---
 js/john-travoltage/view/JohnTravoltageView.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/js/john-travoltage/view/JohnTravoltageView.js b/js/john-travoltage/view/JohnTravoltageView.js
index 5103ceab..c9370e6e 100644
--- a/js/john-travoltage/view/JohnTravoltageView.js
+++ b/js/john-travoltage/view/JohnTravoltageView.js
@@ -183,6 +183,13 @@ function JohnTravoltageView( model, tandem ) {
       this.elapsedTime += dt;
       vibrationTestInputListener.setElapsedTime( this.elapsedTime );
     } );
+
+    // let user know that simulation is loaded, and let them know to begin reading through the PDOM
+    phet.joist.sim.isConstructionCompleteProperty.link( complete => {
+      if ( complete ) {
+        phet.joist.sim.utteranceQueue.addToBack( 'Simulation loaded. Start reading to play.' );
+      }
+    } );
   }
 
   // (a11y) after travolta picks up electrons the first time, this flag will modify descriptions slightly