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schoenebeck |
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/* |
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CrudeDoc Java Script |
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Copyright (c) 2015 Christian Schoenebeck. All rights reserved. |
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http://www.crudebyte.com |
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*/ |
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function crdWindowHeight() { |
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return window.innerHeight || |
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document.documentElement.clientHeight || |
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document.getElementsByTagName('body')[0].clientHeight; |
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} |
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function crdScrollTo(e) { |
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$('html, body').animate({ |
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scrollTop: $( "#" + $(e).attr("section") ).offset().top - 68 |
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}, 300); |
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} |
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function crdOnScroll() { |
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//var headers = $("body > article :header:in-viewport"); |
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var headers = $("body > article :header"); |
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var wst = $(window).scrollTop(); |
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if (wst <= 0) { |
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for (var i = 0; i < headers.length; ++i) { |
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$("body > aside *[section]").removeClass("current"); |
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var link = $("body > aside *[section='" + headers[i].id + "']"); |
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$(link).addClass("current"); |
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return; |
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} |
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} |
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var wh = crdWindowHeight(); |
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for (var i = headers.length - 1; i >= 0; --i) { |
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var offset = headers[i].offsetTop - wst + wh/2; |
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if (headers[i].id.length > 0 && (offset <= 0 || offset <= wh)) { |
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$("body > aside *[section]").removeClass("current"); |
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var link = $("body > aside *[section='" + headers[i].id + "']"); |
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$(link).addClass("current"); |
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break; |
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} |
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} |
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} |
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function crdOnWindowResize() { |
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var wh = crdWindowHeight(); |
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$("nav > ul > li ul").css("max-height", wh - 70); |
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} |
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function crdDetectFeatures() { |
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if ($.support["transform"]) { |
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$("body").addClass("hasTransform"); |
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} |
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} |
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$(function() { |
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crdDetectFeatures(); |
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$(document).tooltip(); |
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$("article img[caption]").each(function() { |
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$(this).after( |
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"<div class='imgcptn'>" + |
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$(this).attr("caption") + "</div>" |
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); |
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}); |
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$("body > aside *[section]").click(function(e) { |
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//e.preventDefault(); |
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crdScrollTo(this); |
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return false; |
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}); |
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crdOnScroll(); |
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$(window).resize(function() { |
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crdOnWindowResize(); |
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}); |
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}); |
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$(document).ready(function() { |
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crdOnWindowResize(); |
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}); |
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var _crdScrollTimeout; |
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$(window).scroll(function() { |
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crdOnScroll(); |
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}); |
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