54 lines
1.9 KiB
JavaScript
54 lines
1.9 KiB
JavaScript
/*-----------------------------------------------------------------------------------
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/* Smooth Scrolling
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/* http://css-tricks.com/snippets/jquery/smooth-scrolling/
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-----------------------------------------------------------------------------------*/
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jQuery(document).ready(function() {
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function filterPath(string) {
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return string
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.replace(/^\//,'')
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.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
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.replace(/\/$/,'');
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}
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var locationPath = filterPath(location.pathname);
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var scrollElem = scrollableElement('html', 'body');
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$('a[href*=#]:not(a.mobile-btn)').each(function() {
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var thisPath = filterPath(this.pathname) || locationPath;
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if ( locationPath == thisPath
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&& (location.hostname == this.hostname || !this.hostname)
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&& this.hash.replace(/#/,'') ) {
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var $target = $(this.hash), target = this.hash;
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if (target) {
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var targetOffset = $target.offset().top;
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$(this).click(function(event) {
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event.preventDefault();
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$(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
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location.hash = target;
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});
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});
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}
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}
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});
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// use the first element that is "scrollable"
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function scrollableElement(els) {
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for (var i = 0, argLength = arguments.length; i <argLength; i++) {
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var el = arguments[i],
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$scrollElement = $(el);
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if ($scrollElement.scrollTop()> 0) {
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return el;
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} else {
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$scrollElement.scrollTop(1);
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var isScrollable = $scrollElement.scrollTop()> 0;
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$scrollElement.scrollTop(0);
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if (isScrollable) {
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return el;
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}
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}
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}
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return [];
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}
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}); |