gistfile1.js

    function _handleTouch() {
        var self = this;

        self.pageViewPos = new Transitionable(0);

        self.sync = new GenericSync(function() {
            return self.pageViewPos.get(0);
        }, {direction: GenericSync.DIRECTION_X});

        self.pageView.pipe(self.sync);

        self.sync.on('update', function(data) {
            if(self.pageViewPos.get() === 0 && data.p > 0) {
                self.menuView.animateStrips();
            }

            self.pageViewPos.set(Math.max(0, data.p));
        });

        self.sync.on('end', (function(data) {
            var velocity = data.v;
            var position = self.pageViewPos.get();


            if(self.pageViewPos.get() > self.options.posThreshold) {
                if(velocity < -self.options.velThreshold) {
                    self.slideLeft();
                } else {
                    self.slideRight();
                }
            } else {
                if(velocity > self.options.velThreshold) {
                    self.slideRight();
                } else {
                    self.slideLeft();
                }
            }

        }));
    }