1 files changed, 62 insertions, 0 deletions

diff --git a/js/core/smooth-scroll.js b/js/core/smooth-scroll.js
new file mode 100755
index 0000000..789e426
--- /dev/null
+++ b/js/core/smooth-scroll.js
@@ -0,0 +1,62 @@
+/*! UIkit 2.26.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
+(function(UI) {
+
+    "use strict";
+
+    UI.component('smoothScroll', {
+
+        boot: function() {
+
+            // init code
+            UI.$html.on("click.smooth-scroll.uikit", "[data-uk-smooth-scroll]", function(e) {
+                var ele = UI.$(this);
+
+                if (!ele.data("smoothScroll")) {
+                    var obj = UI.smoothScroll(ele, UI.Utils.options(ele.attr("data-uk-smooth-scroll")));
+                    ele.trigger("click");
+                }
+
+                return false;
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("click", function(e) {
+                e.preventDefault();
+                scrollToElement(UI.$(this.hash).length ? UI.$(this.hash) : UI.$("body"), $this.options);
+            });
+        }
+    });
+
+    function scrollToElement(ele, options) {
+
+        options = UI.$.extend({
+            duration: 1000,
+            transition: 'easeOutExpo',
+            offset: 0,
+            complete: function(){}
+        }, options);
+
+        // get / set parameters
+        var target    = ele.offset().top - options.offset,
+            docheight = UI.$doc.height(),
+            winheight = window.innerHeight;
+
+        if ((target + winheight) > docheight) {
+            target = docheight - winheight;
+        }
+
+        // animate to target, fire callback when done
+        UI.$("html,body").stop().animate({scrollTop: target}, options.duration, options.transition).promise().done(options.complete);
+    }
+
+    UI.Utils.scrollToElement = scrollToElement;
+
+    if (!UI.$.easing.easeOutExpo) {
+        UI.$.easing.easeOutExpo = function(x, t, b, c, d) { return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b; };
+    }
+
+})(UIkit);