Update Extras.js

philogb · Aug 13, 2014 · 7e4e698 · 7e4e698
1 parent 76c7e82
commit 7e4e698
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Source/Extras/Extras.js b/Source/Extras/Extras.js
@@ -730,15 +730,15 @@ Extras.Classes.Navigation = new Class({
   },
 
   onMouseWheel: function(e, win, scroll) {
-    if(!this.config.zooming) return;
+    if(!this.config.enable || !this.config.zooming) return;
     $.event.stop($.event.get(e, win));
     var val = this.config.zooming / 1000,
         ans = 1 + scroll * val;
     this.canvas.scale(ans, ans);
   },
 
   onMouseDown: function(e, win, eventInfo) {
-    if(!this.config.panning) return;
+    if(!this.config.enable || !this.config.panning) return;
     e.preventDefault ? e.preventDefault() : e.returnValue = false;
     $.addClass(this.canvas.getElement(), 'grabbing');
     if(this.config.panning == 'avoid nodes' && (this.dom? this.isLabel(e, win) : (eventInfo.getNode() || eventInfo.getEdge()))) return;
@@ -756,7 +756,7 @@ Extras.Classes.Navigation = new Class({
   },
 
   onMouseMove: function(e, win, eventInfo) {
-    if(!this.config.panning) return;
+    if(!this.config.enable || !this.config.panning) return;
     if(!this.pressed) return;
     if(this.config.panning == 'avoid nodes' && (this.dom? this.isLabel(e, win) : eventInfo.getNode())) return;
     var thispos = this.pos,