changelog.txt

@@ -8,7 +8,6 @@ OPENSEADRAGON CHANGELOG
 * Added tileRetryMax and tileRetryDelay options, so the viewer can retry loading failed tiles (#2238 @Ughuuu, @paaddyy)
 * All of the viewers keyboard handling is now in response to keydown events (it used to be split between keydown and keypress) (#2291 @MohitBansal321)
 * Added canvas-focus and canvas-blur events to Viewer (#2301 @MohitBansal321)
-* You can now more easily add custom buttons to the viewer (#2306 @MohitBansal321)
 * Improved documentation (#2297 @KevinBritten)
 * Fixed: The tile-loaded event's completionCallback could be called more than once in some circumstances (#2282 @Aiosa, @pearcetm)
 * Fixed: Navigator display rectangle was off if the page had box-sizing: border-box (#2276 @ambujsahu81)

src/buttongroup.js

@@ -112,17 +112,6 @@ $.ButtonGroup = function( options ) {
 /** @lends OpenSeadragon.ButtonGroup.prototype */
 $.ButtonGroup.prototype = {
 
-    /**
-     * Adds the given button to this button group.
-     *
-     * @functions
-     * @param {OpenSeadragon.Button} button
-     */
-    addButton: function( button ){
-        this.buttons.push(button);
-        this.element.appendChild(button.element);
-    },
-
     /**
      * TODO: Figure out why this is used on the public API and if a more useful
      * api can be created.

src/viewer.js

@@ -978,16 +978,6 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
         this.forceRedraw();
     },
 
-    /**
-     * Adds the given button to this viewer.
-     *
-     * @functions
-     * @param {OpenSeadragon.Button} button
-     */
-    addButton: function( button ){
-        this.buttonGroup.addButton(button);
-    },
-
     /**
      * @function
      * @returns {Boolean}