/** * 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', inheritableStatics: { /** * @private * @static * @inheritable */ NOT_SINGLE_TOUCH: "Not Single Touch", /** * @private * @static * @inheritable */ TOUCH_MOVED: "Touch Moved", /** * @private * @static * @inheritable */ EVENT_CANCELED: "Event Canceled" }, onTouchStart: function(e) { if (e.touches.length > 1) { return this.fail(this.self.NOT_SINGLE_TOUCH); } }, onTouchCancel: function() { return false; }});