tests for drag distance

src/Node.js

@@ -1351,6 +1351,16 @@
         getType: function() {
             return this.nodeType;
         },
+        getDragDistance: function() {
+            // compare with undefined because we need to track 0 value
+            if (this.attrs.dragDistance !== undefined) {
+                return this.attrs.dragDistance;
+            } else if (this.parent) {
+                return this.parent.getDragDistance();
+            } else {
+                return Kinetic.dragDistance;
+            }
+        },
         _get: function(selector) {
             return this.nodeType === selector ? [this] : [];
         },
@@ -1827,6 +1837,26 @@
 
     Kinetic.Factory.addGetterSetter(Kinetic.Node, 'offsetY', 0);
 
+    /**
+     * get/set drag distance
+     * @name dragDistance
+     * @memberof Kinetic.Node.prototype
+     * @param {Number} distance
+     * @returns {Number}
+     * @example
+     * // get drag distance<br>
+     * var dragDistance = node.dragDistance();<br><br>
+     *
+     * // set distance<br>
+     * // node starts dragging only if pointer moved more then 3 pixels<br>
+     * node.dragDistance(3);<br>
+     * // or set globally<br>
+     * Kinetic.dragDistance = 3;
+     */
+
+    Kinetic.Factory.addSetter(Kinetic.Node, 'dragDistance');
+    Kinetic.Factory.addOverloadedGetterSetter(Kinetic.Node, 'dragDistance');
+
     /**
      * get/set offset y
      * @name offsetY