handle = function(event, touch) {
		var session = $.gestures.session;
		var options = this.options;
		switch (event.type) {
			case $.EVENT_START:
				if ($.options.gestureConfig.hold) {
					timer && clearTimeout(timer);
					timer = setTimeout(function() {
						touch.hold = true;
						$.trigger(session.target, name, touch);
					}, options.holdTimeout);
				}
				break;
			case $.EVENT_MOVE:
				break;
			case $.EVENT_END:
			case $.EVENT_CANCEL:
				if (timer) {
					clearTimeout(timer) && (timer = null);
					$.trigger(session.target, 'release', touch);
				}
				break;
		}
	}
mui gesture pinch
@param {type} $
@param {type} name
@returns {undefined}