add support for old event.detail property

esimionato · May 10, 2012 · 77dc0fc · 77dc0fc
1 parent de49560
commit 77dc0fc
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/js/jquery.knob-1.0.1.js b/js/jquery.knob-1.0.1.js
@@ -140,19 +140,21 @@ $(function() {
                         var keys={37: -1, 38:1, 39:1, 40: -1}
 
                         $this.keydown(function(event){
-                            setVal( keys[event.keyCode])
+                            setVal( keys[event.keyCode]);
+                            event.preventDefault();
                         });
 
                         $this.bind('mousewheel DOMMouseScroll', function(event){
-                            var deltaX = event.originalEvent.wheelDeltaX;
-                            var deltaY = event.originalEvent.wheelDeltaY;
+                            var originalEvent = event.originalEvent;
+                            var deltaX = originalEvent.detail || originalEvent.wheelDeltaX;
+                            var deltaY = originalEvent.detail || originalEvent.wheelDeltaY;
+                            setVal( deltaX > 0 ||  deltaY > 0 ? 1 : deltaX < 0 ||  deltaY < 0 ? -1 : 0);
                             event.preventDefault();
-                            setVal( deltaX > 0 ||  deltaY > 0 ? 1 : deltaX < 0 ||  deltaY < 0 ? -1 : 0)
                         });
 
                         function setVal(dir){
                             if(dir){
-                                k.val( parseInt($this.val()) + dir )
+                                k.val( parseInt($this.val()) + dir );
                             }
                         }
                     }