From 695df873ca9c8193ffdd0865df02e45ab2bc9e2d Mon Sep 17 00:00:00 2001
From: Antoine Vandecreme <antoine.vandecreme@nist.gov>
Date: Thu, 30 Jan 2014 16:59:51 -0500
Subject: [PATCH] Update the source when the base layer change.

---
 src/viewer.js         | 3 ++-
 test/demo/layers.html | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/viewer.js b/src/viewer.js
index bd5ff377..d978fbed 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -1155,8 +1155,9 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
             if ( THIS[ this.hash ].sequenced ) {
                 throw new Error( "Cannot reassign base level when in sequence mode." );
             }
-            // We need to re-assign the base drawer
+            // We need to re-assign the base drawer and the source
             this.drawer = level === 0 ? drawer : this.getLayerAtLevel( level );
+            this.source = this.drawer.source;
         }
         this.drawers.splice( oldLevel, 1 );
         this.drawers.splice( level, 0, drawer );
diff --git a/test/demo/layers.html b/test/demo/layers.html
index 87467480..c4777f55 100644
--- a/test/demo/layers.html
+++ b/test/demo/layers.html
@@ -146,13 +146,13 @@
             }
 
             function updateOrder() {
-                var nbLayers = viewer.getNumberOfLayers();
+                var nbLayers = viewer.getLayersCount();
                 if ( nbLayers < 2 ) {
                     return;
                 }
                 $.each( $( "#used select option" ), function( index, value ) {
                     var layer = value.innerHTML;
-                    viewer.setLayerLevel( layers[layer], nbLayers - index );
+                    viewer.setLayerLevel( layers[layer], nbLayers -1 - index );
                 } );
             }