'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2014, 2017
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['../../lib/@waca/core-client/js/core-client/ui/core/Class'], function (Class) {
	var MouseWheel = null;
	MouseWheel = Class.extend({

		iOffset: 44, //Wheel scroll increment

		getOffset: function getOffset(oEvent) {
			var iDir;
			if (oEvent.type === 'DOMMouseScroll') {
				iDir = oEvent.originalEvent.detail > 0 ? 1 : -1;
			} else if (oEvent.type === 'wheel') {
				iDir = oEvent.originalEvent.deltaX > 0 ? 1 : -1;
			} else {
				iDir = oEvent.originalEvent.wheelDelta > 0 ? -1 : 1;
			}
			return this.iOffset * iDir;
		}
	});
	return new MouseWheel();
});
//# sourceMappingURL=MouseWheel.js.map