Changelog for #2187

Button bugfix

changelog.txt

@@ -8,6 +8,7 @@ OPENSEADRAGON CHANGELOG
 * Now supporting IIIF "id" and "identifier" in addition to "@id" (#2173 @ahankinson)
 * We now delegate tile fetching and caching to the TileSource, to allow for custom tile formats (#2148 @Aiosa)
 * Fixed: Cropping tiled images with polygons was broken (#2183 @altert)
+* Fixed: Disabling buttons only changed their appearance, but they were still clickable (#2187 @pearcetm)
 
 3.1.0:
 

src/button.js

@@ -398,6 +398,7 @@ $.extend( $.Button.prototype, $.EventSource.prototype, /** @lends OpenSeadragon.
     disable: function(){
         this.notifyGroupExit();
         this.element.disabled = true;
+        this.tracker.setTracking(false);
         $.setElementOpacity( this.element, 0.2, true );
     },
 
@@ -406,6 +407,7 @@ $.extend( $.Button.prototype, $.EventSource.prototype, /** @lends OpenSeadragon.
      */
     enable: function(){
         this.element.disabled = false;
+        this.tracker.setTracking(true);
         $.setElementOpacity( this.element, 1.0, true );
         this.notifyGroupEnter();
     },