Team:Queens Canada/Javascript/Smoothscroll

From 2012.igem.org

(Difference between revisions)
(Created page with "$(document).ready(function() { function filterPath(string) { return string .replace(/^\//,'') .replace(/(index|default).[a-zA-Z]{3,4}$/,'') .replace(/\/$/,''); ...")
Line 1: Line 1:
-
$(document).ready(function() {
 
   function filterPath(string) {
   function filterPath(string) {
   return string
   return string
Line 45: Line 44:
     return [];
     return [];
   }
   }
-
 
-
});
 

Revision as of 21:29, 19 July 2012

 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 [];
 }