added smooth scrolling

2 files changed, 94 insertions, 36 deletions

diff --git a/js/application.js b/js/application.js
deleted file mode 100755
index 8daeebf6..00000000
--- a/js/application.js
+++ /dev/null
@@ -1,35 +0,0 @@
-(function ($) {
-
-	$(function(){
-
-		// fix sub nav on scroll
-		var $win = $(window),
-				$body = $('body'),
-				$nav = $('.subnav'),
-				navHeight = $('.navbar').first().height(),
-				subnavHeight = $('.subnav').first().height(),
-				subnavTop = $('.subnav').length && $('.subnav').offset().top - navHeight,
-				marginTop = parseInt($body.css('margin-top'), 10);
-				isFixed = 0;
-
-		processScroll();
-
-		$win.on('scroll', processScroll);
-
-		function processScroll() {
-			var i, scrollTop = $win.scrollTop();
-
-			if (scrollTop >= subnavTop && !isFixed) {
-				isFixed = 1;
-				$nav.addClass('subnav-fixed');
-				$body.css('margin-top', marginTop + subnavHeight + 'px');
-			} else if (scrollTop <= subnavTop && isFixed) {
-				isFixed = 0;
-				$nav.removeClass('subnav-fixed');
-				$body.css('margin-top', marginTop + 'px');
-			}
-		}
-
-	});
-
-})(window.jQuery);
\ No newline at end of file
diff --git a/js/bootswatch.js b/js/bootswatch.js
index 231ad8f9..66b67b28 100644
--- a/js/bootswatch.js
+++ b/js/bootswatch.js
@@ -1,7 +1,11 @@
+// tooltips
+
 $('a[rel=tooltip]').tooltip({
 	'placement': 'bottom'
 });
 
+// recent news
+
 function parseRSS(url, callback) {
   $.ajax({
     url: 'http://ajax.googleapis.com/ajax/services/feed/load?v=1.0&num=10&callback=?&q=' + encodeURIComponent(url),
@@ -10,4 +14,93 @@ function parseRSS(url, callback) {
       callback(data.responseData.feed);
     }
   });
-}
\ No newline at end of file
+}
+
+// smooth scroll
+
+$(document).ready(function() {
+  function filterPath(string) {
+  return string
+    .replace(/^\//,'')
+    .replace(/(index|default).[a-zA-Z]{3,4}$/,'')
+    .replace(/\/$/,'');
+  }
+  var locationPath = filterPath(location.pathname);
+  var scrollElem = scrollableElement('html', 'body');
+ 
+  $('a[href*=#]').each(function() {
+    var thisPath = filterPath(this.pathname) || locationPath;
+    if (  locationPath == thisPath
+    && (location.hostname == this.hostname || !this.hostname)
+    && this.hash.replace(/#/,'') ) {
+      var $target = $(this.hash), target = this.hash;
+      if (target) {
+        var targetOffset = $target.offset().top;
+        $(this).click(function(event) {
+          event.preventDefault();
+          $(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
+            location.hash = target;
+          });
+        });
+      }
+    }
+  });
+ 
+  // use the first element that is "scrollable"
+  function scrollableElement(els) {
+    for (var i = 0, argLength = arguments.length; i <argLength; i++) {
+      var el = arguments[i],
+          $scrollElement = $(el);
+      if ($scrollElement.scrollTop()> 0) {
+        return el;
+      } else {
+        $scrollElement.scrollTop(1);
+        var isScrollable = $scrollElement.scrollTop()> 0;
+        $scrollElement.scrollTop(0);
+        if (isScrollable) {
+          return el;
+        }
+      }
+    }
+    return [];
+  }
+ 
+});
+
+// subnav
+
+(function ($) {
+
+	$(function(){
+
+		// fix sub nav on scroll
+		var $win = $(window),
+				$body = $('body'),
+				$nav = $('.subnav'),
+				navHeight = $('.navbar').first().height(),
+				subnavHeight = $('.subnav').first().height(),
+				subnavTop = $('.subnav').length && $('.subnav').offset().top - navHeight,
+				marginTop = parseInt($body.css('margin-top'), 10);
+				isFixed = 0;
+
+		processScroll();
+
+		$win.on('scroll', processScroll);
+
+		function processScroll() {
+			var i, scrollTop = $win.scrollTop();
+
+			if (scrollTop >= subnavTop && !isFixed) {
+				isFixed = 1;
+				$nav.addClass('subnav-fixed');
+				$body.css('margin-top', marginTop + subnavHeight + 'px');
+			} else if (scrollTop <= subnavTop && isFixed) {
+				isFixed = 0;
+				$nav.removeClass('subnav-fixed');
+				$body.css('margin-top', marginTop + 'px');
+			}
+		}
+
+	});
+
+})(window.jQuery);
\ No newline at end of file