/** * A base class for gesture recognizers that are only concerned with a single point of * contact between the screen and the input-device. * @abstract * @private */Ext.define('Ext.event.gesture.SingleTouch', { extend: 'Ext.event.gesture.Recognizer', isSingleTouch: true, onTouchStart: function(e) { if (e.touches.length > 1) { return this.cancel(e); } }});