Angular Directive for scrollReveal library

var app = angular.module('fox-scrollReveal-example', ['fox.scrollReveal']);

<!DOCTYPE html>
<html>

  <head>
    <link rel="stylesheet" href="style.css">
  </head>

  <body ng-app="fox-scrollReveal-example">
    <div class="column-container clearfix"  data-sr-container='{ "reset":true, "vFactor": 0.2 }'>

<!-- col 1 -->
<div class="column">
<div class="block block-1x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-2x block-mango" data-sr="enter right after 0.5s"></div>

<div class="block block-1x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-3x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-2x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>

<div class="block block-1x block-grape" data-sr="enter top"></div>
</div>
<!-- col 2 -->

<div class="column">
<div class="block block-3x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-1x block-orange" data-sr="enter left"></div>

<div class="block block-2x block-grape" data-sr="enter top"></div>

<div class="block block-1x block-orange" data-sr="enter left"></div>

<div class="block block-1x block-grape" data-sr="enter top"></div>

<div class="block block-2x block-slate" data-sr="enter top over 3s after 0.5s"></div>
</div>
<!-- col 3 -->

<div class="column">
<div class="block block-2x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>

<div class="block block-1x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-2x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-1x block-mango" data-sr="enter right after 0.5s"></div>

<div class="block block-1x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-3x block-orange" data-sr="enter left"></div>
</div>
<!-- col 4 -->

<div class="column">
<div class="block block-1x block-orange" data-sr="enter left"></div>

<div class="block block-2x block-grape" data-sr="enter top"></div>

<div class="block block-3x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>

<div class="block block-1x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-2x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-1x block-mango" data-sr="enter right after 0.5s"></div>
</div>
<!-- col 5 -->

<div class="column">
<div class="block block-3x block-mango" data-sr="enter right after 0.5s"></div>

<div class="block block-1x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-2x block-orange" data-sr="enter left"></div>

<div class="block block-1x block-grape" data-sr="enter top"></div>

<div class="block block-1x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-2x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>
</div>
<!-- col 6 -->

<div class="column">
<div class="block block-1x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-3x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-1x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-3x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>

<div class="block block-1x block-orange" data-sr="enter left"></div>

<div class="block block-1x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>
</div>
<!-- col 7 -->

<div class="column">
<div class="block block-2x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-1x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>

<div class="block block-1x block-mango" data-sr="enter right after 0.5s"></div>

<div class="block block-3x block-raspberry" data-sr="enter bottom over 1s and move 100px"></div>

<div class="block block-2x block-mango" data-sr="enter right after 0.5s"></div>

<div class="block block-1x block-slate" data-sr="enter top over 3s after 0.5s"></div>
</div>
<!-- col 8 -->

<div class="column">
<div class="block block-1x block-grape" data-sr="enter top"></div>

<div class="block block-2x block-orange" data-sr="enter left"></div>

<div class="block block-1x block-grape" data-sr="enter top"></div>

<div class="block block-3x block-slate" data-sr="enter top over 3s after 0.5s"></div>

<div class="block block-1x block-blueberry" data-sr="enter top over 0.5s and move 200px"></div>

<div class="block block-2x block-kiwi" data-sr="enter bottom over 1s and move 300px after 0.3s"></div>
      </div>
    </div>   
    
    <script data-require="angular.js@1.3.x" src="https://code.angularjs.org/1.3.1/angular.js" data-semver="1.3.1"></script>
    <script src="https://rawgit.com/julianlloyd/scrollReveal.js/v2.1.0/scrollReveal.js"></script>
    <script src="fox-scrollReveal.js"></script>
    <script src="app.js"></script>
  </body>

</html>

/* Put your css in here */

/* Styles go here */

[data-sr] {
  visibility: hidden;
}

/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

.floater {
  padding: 18px 32px;
  background: #18212E;
  color: white;
  border-radius: 64px;
  -moz-border-radius: 64px;
  -webkit-border-radius: 64px;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  cursor: pointer;
}

* {
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  overflow: -moz-scrollbars-vertical;
  overflow-y: scroll;
}

h1, .h1 {
  font-family: "proxima-nova", sans-serif;
  font-weight: 100;
}

html, body {
  font-family: "proxima-nova", sans-serif;
  font-weight: 300;
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

html, body {
  color: white;
  text-align: center;
}
@media screen and (min-width: 300px) {
  html, body {
    font-size: 14px;
  }
}
@media screen and (min-width: 460px) {
  html, body {
    font-size: 20px;
  }
}
@media screen and (min-width: 900px) {
  html, body {
    font-size: 24px;
  }
}

h1, .h1 {
  line-height: 1.166;
  margin: .66em 0;
}

@media screen and (min-width: 300px) {
  h1, .h1 {
    font-size: 2.33em;
  }
}
@media screen and (min-width: 460px) {
  h1, .h1 {
    font-size: 2.66em;
  }
}
@media screen and (min-width: 720px) {
  h1, .h1 {
    font-size: 3.33em;
  }
}

p {
  color: #616c84;
  margin: 0.33em 0;
}

a.inline:link,
a.inline:visited {
  color: #35ff99;
  text-decoration: none;
  border-radius: 5px;
  padding: 2px;
}

a.inline:hover,
a.inline:active {
  background: #35ff99;
  color: #202a39;
}

small {
  font-size: .75em;
}

em {
  font-style: italic;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

html, body {
  height: 100%;
  background: #202a39;
}

.column-container {
  width: 80%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  height: 250%;
  text-align: center;
}
@media screen and (min-width: 300px) {
  .column-container {
    padding-top: 20%;
    margin-bottom: -125px;
  }
}
@media screen and (min-width: 720px) {
  .column-container {
    padding-top: 10%;
  }
}

.column {
  width: 3%;
  height: 100%;
  margin: 0 2%;
  display: inline-block;
}

.block {
  border-radius: 5px;
  margin-bottom: 150%;
}

.block-1x {
  height: 10%;
}

.block-2x {
  height: 15%;
}

.block-3x {
  height: 20%;
}

.block-blueberry {
  background: #008597;
}

.block-slate {
  background: #2d3443;
}

.block-grape {
  background: #4d407c;
}

.block-raspberry {
  background: #ff005d;
}

.block-mango {
  background: #ffcc00;
}

.block-orange {
  background: #ff7c35;
}

.block-kiwi {
  background: #35ff99;
}

.withLove {
  overflow: hidden;
  text-align: center;
  padding-bottom: 2em;
  cursor: default;
  color: #616c84;
}
@media screen and (min-width: 900px) {
  .withLove {
    margin-top: 125px;
  }
}
.withLove * {
  display: inline-block;
}
.withLove .alpha,
.withLove .omega {
  width: 40%;
}
.withLove .alpha {
  text-align: right;
}
.withLove .omega {
  text-align: left;
}
.withLove .heart {
  margin: 0 -2px;
  position: relative;
  z-index: 3;
  -webkit-animation: throb 1.33s ease-in-out infinite;
  animation: throb 1.33s ease-in-out infinite;
}
.withLove .heart path {
  fill: #ff005d;
}
@media screen and (min-width: 300px) {
  .withLove .heart {
    width: 30px;
    height: 30px;
    top: .66em;
  }
}
@media screen and (min-width: 460px) {
  .withLove .heart {
    top: .8em;
    width: 50px;
    height: 50px;
  }
}

@-webkit-keyframes throb {
  0% {
    -webkit-transform: scale(1);
  }

  50% {
    -webkit-transform: scale(0.8);
  }

  100% {
    -webkit-transform: scale(1);
  }
}

@keyframes throb {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0.8);
  }

  100% {
    transform: scale(1);
  }
}

(function (angular, ScrollReveal) {
  'use strict';
  angular.module('fox.scrollReveal', [
  ]).controller('ScrollRevealCtrl', ['$scope', '$timeout',
    function ($scope, $timeout) {
      var timeout, self = this;
      var defaultOpts = {};
      this.setOpts = function (opts) {
        angular.extend(defaultOpts, opts || {});
        if (!this.scrollReveal) {
          this.scrollReveal = new ScrollReveal(defaultOpts);
          $scope.$emit('scrollReveal.created');
        }
      };
      this.scheduleInit = function () {
        if (timeout) {
          $timeout.cancel(timeout);
        }
        timeout = $timeout(function runScrollReveal() {
          $timeout(function () {
            $scope.$emit('scrollReveal.init');
            self.scrollReveal.init();
          }, 50);
        }, 30);
      };
    }
  ]).directive('srContainer', function () {
    return {
      retrict: 'EA',
      controller: 'ScrollRevealCtrl',
      link: {
        pre: function (scope, element, attrs, ctrl) {
          ctrl.setOpts(angular.fromJson(attrs.srContainer || '{}'));
        }
      }
    };
  }).directive('sr', function () {
    return {
      retrict: 'A',
      require: '^srContainer',
      link: function link(scope, element, attrs, ctrl) {
        var index;
        ctrl.scheduleInit();
        element.on('$destroy', function () {
          ctrl.scheduleInit();
        });
        scope.$watch('$index', function () {
          if (index !== undefined && index !== scope.$index) {
            ctrl.scheduleInit();
          }
          index = scope.$index;
        });
      }
    };
  });
}(window.angular, window.scrollReveal));