1 files changed, 49 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/animate.js b/app/assets/javascripts/lib/utils/animate.js
new file mode 100644
index 00000000000..d36efdabc93
--- /dev/null
+++ b/app/assets/javascripts/lib/utils/animate.js
@@ -0,0 +1,49 @@
+(function() {
+  (function(w) {
+    if (w.gl == null) {
+      w.gl = {};
+    }
+    if (gl.animate == null) {
+      gl.animate = {};
+    }
+    gl.animate.animate = function($el, animation, options, done) {
+      if ((options != null ? options.cssStart : void 0) != null) {
+        $el.css(options.cssStart);
+      }
+      $el.removeClass(animation + ' animated').addClass(animation + ' animated').one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', function() {
+        $(this).removeClass(animation + ' animated');
+        if (done != null) {
+          done();
+        }
+        if ((options != null ? options.cssEnd : void 0) != null) {
+          $el.css(options.cssEnd);
+        }
+      });
+    };
+    gl.animate.animateEach = function($els, animation, time, options, done) {
+      var dfd;
+      dfd = $.Deferred();
+      if (!$els.length) {
+        dfd.resolve();
+      }
+      $els.each(function(i) {
+        setTimeout((function(_this) {
+          return function() {
+            var $this;
+            $this = $(_this);
+            return gl.animate.animate($this, animation, options, function() {
+              if (i === $els.length - 1) {
+                dfd.resolve();
+                if (done != null) {
+                  return done();
+                }
+              }
+            });
+          };
+        })(this), time * i);
+      });
+      return dfd.promise();
+    };
+  })(window);
+
+}).call(this);