Smooth Scrolling

smoothscrolling.coffee

app.run ($rootScope, $state, SessionService, $window) ->
  $rootScope.$state = $state
  $rootScope.logout = -> SessionService.logout true

  win = $($window)
  scrollTime = 0.3
  scrollDistance = 200

  win.on 'mousewheel DOMMouseScroll', (evt) ->
    evt.preventDefault()
    delta = evt.originalEvent.wheelDelta/120 || -evt.originalEvent.detail/3

    scrollTop = win.scrollTop()
    finalScroll = scrollTop - parseInt(delta * scrollDistance)

    TweenMax.to win, scrollTime,
      scrollTo:
        y: finalScroll
        autoKill: true
      ease: Power1.easeOut
      overwrite: 5