Sencha Touch 2 MouseWheelDrag Recognizer

MouseWheelDrag.js

/**
 * @author Jacky Nguyen
 * @class Ux.event.recognizer.MouseWheelDrag
 * 
 *      Ext.Loader.setPath('Ux', '/path/to/your/app/ux');
 *
 *      Ext.application({
 *          // ...
 *          eventPublishers: {
 *              touchGesture: {
 *                  recognizers: {
 *                      mousewheeldrag: {
 *                          xclass: 'Ux.event.recognizer.MouseWheelDrag'
 *                      }
 *                  }
 *              }
 *          }
 *          // ...
 *      })
 */
Ext.define('Ux.event.recognizer.MouseWheelDrag', {
    extend: 'Ext.event.recognizer.Touch',

    requires: ['Ext.event.Dom'],

    handledEvents: ['dragstart', 'drag', 'dragend'],

    constructor: function() {
        this.callParent(arguments);

        this.onMouseWheel = Ext.Function.bind(this.onMouseWheel, this);
        this.fireDragEnd = Ext.Function.bind(this.fireDragEnd, this);

        document.addEventListener('mousewheel', this.onMouseWheel, true);
    },

    onMouseWheel: function(e) {
        var helper = Ext.event.publisher.Dom.prototype,
            target = helper.getElementTarget(e.target),
            targets = helper.getBubblingTargets(target),
            deltaX = e.hasOwnProperty('wheelDeltaX') ? e.wheelDeltaX : e.wheelDelta,
            deltaY = e.hasOwnProperty('wheelDeltaY') ? e.wheelDeltaY : e.wheelDelta,
            touches = [{
                targets: targets
            }],
            lastPoint, time;

        e = new Ext.event.Dom(e);
        time = e.time;

        this.lastEvent = e;
        this.lastTouches = touches;

        if (!this.startPoint) {
            this.startTime = time;
            this.startPoint = lastPoint = {
                x: e.pageX,
                y: e.pageY
            };

            this.previousPoint = lastPoint;
            this.previousTime = time;

            this.lastPoint = lastPoint;
            this.lastTime = time;

            this.fire('dragstart', e, touches, this.getInfo(e));
        }

        lastPoint = this.lastPoint;

        this.previousTime = this.lastTime;
        this.previousPoint = lastPoint;

        this.lastPoint = {
            x: lastPoint.x + deltaX,
            y: lastPoint.y + deltaY
        };
        this.lastTime = time;

        this.fire('drag', e, touches, this.getInfo(e));

        clearTimeout(this.dragEndTimer);
        this.dragEndTimer = setTimeout(this.fireDragEnd, 350);
    },

    fireDragEnd: function() {
        var e = this.lastEvent;

        this.fire('dragend', e, this.lastTouches, this.getInfo(e));

        this.startTime = 0;
        this.previousTime = 0;
        this.lastTime = 0;

        this.startPoint = null;
        this.previousPoint = null;
        this.lastPoint = null;
        this.lastMoveEvent = null;
        this.lastEvent = null;
        this.lastTouches = null;
    },

    getInfo: function(e, touch) {
        return Ext.event.recognizer.Drag.prototype.getInfo.apply(this, arguments);
    }
});

It looks like this no longer works with sencha touch 2.2. I'm seeing this error when using the mouse wheel:

Uncaught TypeError: Cannot call method 'apply' of undefined MouseWheelDrag.js:106
Ext.define.getInfo MouseWheelDrag.js:106
Ext.define.onMouseWheel MouseWheelDrag.js:82
(anonymous function)

ERROR!!!
Uncaught TypeError: Cannot call method 'apply' of undefined MouseWheelDrag.js:105
Ext.define.getInfo MouseWheelDrag.js:105
Ext.define.onMouseWheel MouseWheelDrag.js:81
(anonymous function)

https://gist.github.com/kirill-konshin/6197497 - proper getInfo function for 2.2.x...