mirror of
https://github.com/danog/sass-site.git
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367 lines
15 KiB
JavaScript
367 lines
15 KiB
JavaScript
// Place any jQuery/helper plugins in here.
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// Sticky Plugin v1.0.4 for jQuery
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// =============
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// Author: Anthony Garand
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// Improvements by German M. Bravo (Kronuz) and Ruud Kamphuis (ruudk)
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// Improvements by Leonardo C. Daronco (daronco)
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// Created: 02/14/2011
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// Date: 07/20/2015
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// Website: http://stickyjs.com/
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// Description: Makes an element on the page stick on the screen as you scroll
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// It will only set the 'top' and 'position' of your element, you
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// might need to adjust the width in some cases.
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(function (factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(['jquery'], factory);
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} else if (typeof module === 'object' && module.exports) {
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// Node/CommonJS
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module.exports = factory(require('jquery'));
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} else {
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// Browser globals
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factory(jQuery);
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}
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}(function ($) {
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var slice = Array.prototype.slice; // save ref to original slice()
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var splice = Array.prototype.splice; // save ref to original slice()
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var defaults = {
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topSpacing: 0,
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bottomSpacing: 0,
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className: 'is-sticky',
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wrapperClassName: 'sticky-wrapper',
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center: false,
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getWidthFrom: '',
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widthFromWrapper: true, // works only when .getWidthFrom is empty
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responsiveWidth: false,
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zIndex: 'inherit'
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},
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$window = $(window),
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$document = $(document),
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sticked = [],
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windowHeight = $window.height(),
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scroller = function() {
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var scrollTop = $window.scrollTop(),
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documentHeight = $document.height(),
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dwh = documentHeight - windowHeight,
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extra = (scrollTop > dwh) ? dwh - scrollTop : 0;
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for (var i = 0, l = sticked.length; i < l; i++) {
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var s = sticked[i],
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elementTop = s.stickyWrapper.offset().top,
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etse = elementTop - s.topSpacing - extra;
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//update height in case of dynamic content
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s.stickyWrapper.css('height', s.stickyElement.outerHeight());
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if (scrollTop <= etse) {
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if (s.currentTop !== null) {
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s.stickyElement
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.css({
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'width': '',
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'position': '',
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'top': '',
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'z-index': ''
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});
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s.stickyElement.parent().removeClass(s.className);
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s.stickyElement.trigger('sticky-end', [s]);
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s.currentTop = null;
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}
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}
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else {
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var newTop = documentHeight - s.stickyElement.outerHeight()
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- s.topSpacing - s.bottomSpacing - scrollTop - extra;
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if (newTop < 0) {
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newTop = newTop + s.topSpacing;
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} else {
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newTop = s.topSpacing;
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}
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if (s.currentTop !== newTop) {
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var newWidth;
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if (s.getWidthFrom) {
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padding = s.stickyElement.innerWidth() - s.stickyElement.width();
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newWidth = $(s.getWidthFrom).width() - padding || null;
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} else if (s.widthFromWrapper) {
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newWidth = s.stickyWrapper.width();
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}
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if (newWidth == null) {
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newWidth = s.stickyElement.width();
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}
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s.stickyElement
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.css('width', newWidth)
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.css('position', 'fixed')
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.css('top', newTop)
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.css('z-index', s.zIndex);
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s.stickyElement.parent().addClass(s.className);
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if (s.currentTop === null) {
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s.stickyElement.trigger('sticky-start', [s]);
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} else {
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// sticky is started but it have to be repositioned
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s.stickyElement.trigger('sticky-update', [s]);
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}
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if (s.currentTop === s.topSpacing && s.currentTop > newTop || s.currentTop === null && newTop < s.topSpacing) {
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// just reached bottom || just started to stick but bottom is already reached
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s.stickyElement.trigger('sticky-bottom-reached', [s]);
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} else if(s.currentTop !== null && newTop === s.topSpacing && s.currentTop < newTop) {
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// sticky is started && sticked at topSpacing && overflowing from top just finished
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s.stickyElement.trigger('sticky-bottom-unreached', [s]);
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}
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s.currentTop = newTop;
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}
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// Check if sticky has reached end of container and stop sticking
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var stickyWrapperContainer = s.stickyWrapper.parent();
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var unstick = (s.stickyElement.offset().top + s.stickyElement.outerHeight() >= stickyWrapperContainer.offset().top + stickyWrapperContainer.outerHeight()) && (s.stickyElement.offset().top <= s.topSpacing);
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if( unstick ) {
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s.stickyElement
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.css('position', 'absolute')
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.css('top', '')
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.css('bottom', 0)
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.css('z-index', '');
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} else {
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s.stickyElement
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.css('position', 'fixed')
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.css('top', newTop)
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.css('bottom', '')
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.css('z-index', s.zIndex);
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}
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}
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}
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},
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resizer = function() {
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windowHeight = $window.height();
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for (var i = 0, l = sticked.length; i < l; i++) {
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var s = sticked[i];
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var newWidth = null;
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if (s.getWidthFrom) {
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if (s.responsiveWidth) {
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newWidth = $(s.getWidthFrom).width();
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}
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} else if(s.widthFromWrapper) {
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newWidth = s.stickyWrapper.width();
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}
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if (newWidth != null) {
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s.stickyElement.css('width', newWidth);
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}
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}
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},
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methods = {
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init: function(options) {
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return this.each(function() {
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var o = $.extend({}, defaults, options);
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var stickyElement = $(this);
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var stickyId = stickyElement.attr('id');
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var wrapperId = stickyId ? stickyId + '-' + defaults.wrapperClassName : defaults.wrapperClassName;
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var wrapper = $('<div></div>')
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.attr('id', wrapperId)
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.addClass(o.wrapperClassName);
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stickyElement.wrapAll(function() {
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if ($(this).parent("#" + wrapperId).length == 0) {
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return wrapper;
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}
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});
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var stickyWrapper = stickyElement.parent();
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if (o.center) {
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stickyWrapper.css({width:stickyElement.outerWidth(),marginLeft:"auto",marginRight:"auto"});
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}
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if (stickyElement.css("float") === "right") {
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stickyElement.css({"float":"none"}).parent().css({"float":"right"});
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}
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o.stickyElement = stickyElement;
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o.stickyWrapper = stickyWrapper;
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o.currentTop = null;
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sticked.push(o);
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methods.setWrapperHeight(this);
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methods.setupChangeListeners(this);
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});
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},
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setWrapperHeight: function(stickyElement) {
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var element = $(stickyElement);
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var stickyWrapper = element.parent();
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if (stickyWrapper) {
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stickyWrapper.css('height', element.outerHeight());
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}
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},
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setupChangeListeners: function(stickyElement) {
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if (window.MutationObserver) {
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var mutationObserver = new window.MutationObserver(function(mutations) {
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if (mutations[0].addedNodes.length || mutations[0].removedNodes.length) {
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methods.setWrapperHeight(stickyElement);
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}
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});
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mutationObserver.observe(stickyElement, {subtree: true, childList: true});
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} else {
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if (window.addEventListener) {
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stickyElement.addEventListener('DOMNodeInserted', function() {
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methods.setWrapperHeight(stickyElement);
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}, false);
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stickyElement.addEventListener('DOMNodeRemoved', function() {
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methods.setWrapperHeight(stickyElement);
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}, false);
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} else if (window.attachEvent) {
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stickyElement.attachEvent('onDOMNodeInserted', function() {
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methods.setWrapperHeight(stickyElement);
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});
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stickyElement.attachEvent('onDOMNodeRemoved', function() {
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methods.setWrapperHeight(stickyElement);
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});
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}
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}
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},
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update: scroller,
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unstick: function(options) {
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return this.each(function() {
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var that = this;
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var unstickyElement = $(that);
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var removeIdx = -1;
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var i = sticked.length;
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while (i-- > 0) {
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if (sticked[i].stickyElement.get(0) === that) {
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splice.call(sticked,i,1);
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removeIdx = i;
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}
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}
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if(removeIdx !== -1) {
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unstickyElement.unwrap();
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unstickyElement
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.css({
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'width': '',
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'position': '',
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'top': '',
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'float': '',
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'z-index': ''
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})
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;
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}
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});
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}
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};
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// should be more efficient than using $window.scroll(scroller) and $window.resize(resizer):
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if (window.addEventListener) {
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window.addEventListener('scroll', scroller, false);
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window.addEventListener('resize', resizer, false);
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} else if (window.attachEvent) {
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window.attachEvent('onscroll', scroller);
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window.attachEvent('onresize', resizer);
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}
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$.fn.sticky = function(method) {
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if (methods[method]) {
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return methods[method].apply(this, slice.call(arguments, 1));
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} else if (typeof method === 'object' || !method ) {
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return methods.init.apply( this, arguments );
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} else {
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$.error('Method ' + method + ' does not exist on jQuery.sticky');
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}
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};
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$.fn.unstick = function(method) {
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if (methods[method]) {
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return methods[method].apply(this, slice.call(arguments, 1));
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} else if (typeof method === 'object' || !method ) {
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return methods.unstick.apply( this, arguments );
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} else {
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$.error('Method ' + method + ' does not exist on jQuery.sticky');
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}
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};
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$(function() {
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setTimeout(scroller, 0);
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});
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}));
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$(window).load(function(){
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$(".sl-js-sticky").sticky({ topSpacing: 50 });
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});
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/*!
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* jQuery Smooth Scroll - v2.2.0 - 2017-05-05
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* https://github.com/kswedberg/jquery-smooth-scroll
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* Copyright (c) 2017 Karl Swedberg
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* Licensed MIT
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*/
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!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):a("object"==typeof module&&module.exports?require("jquery"):jQuery)}(function(a){var b={},c={exclude:[],excludeWithin:[],offset:0,direction:"top",delegateSelector:null,scrollElement:null,scrollTarget:null,autoFocus:!1,beforeScroll:function(){},afterScroll:function(){},easing:"swing",speed:400,autoCoefficient:2,preventDefault:!0},d=function(b){var c=[],d=!1,e=b.dir&&"left"===b.dir?"scrollLeft":"scrollTop";return this.each(function(){var b=a(this);if(this!==document&&this!==window)return!document.scrollingElement||this!==document.documentElement&&this!==document.body?void(b[e]()>0?c.push(this):(b[e](1),d=b[e]()>0,d&&c.push(this),b[e](0))):(c.push(document.scrollingElement),!1)}),c.length||this.each(function(){this===document.documentElement&&"smooth"===a(this).css("scrollBehavior")&&(c=[this]),c.length||"BODY"!==this.nodeName||(c=[this])}),"first"===b.el&&c.length>1&&(c=[c[0]]),c},e=/^([\-\+]=)(\d+)/;a.fn.extend({scrollable:function(a){var b=d.call(this,{dir:a});return this.pushStack(b)},firstScrollable:function(a){var b=d.call(this,{el:"first",dir:a});return this.pushStack(b)},smoothScroll:function(b,c){if("options"===(b=b||{}))return c?this.each(function(){var b=a(this),d=a.extend(b.data("ssOpts")||{},c);a(this).data("ssOpts",d)}):this.first().data("ssOpts");var d=a.extend({},a.fn.smoothScroll.defaults,b),e=function(b){var c=function(a){return a.replace(/(:|\.|\/)/g,"\\$1")},e=this,f=a(this),g=a.extend({},d,f.data("ssOpts")||{}),h=d.exclude,i=g.excludeWithin,j=0,k=0,l=!0,m={},n=a.smoothScroll.filterPath(location.pathname),o=a.smoothScroll.filterPath(e.pathname),p=location.hostname===e.hostname||!e.hostname,q=g.scrollTarget||o===n,r=c(e.hash);if(r&&!a(r).length&&(l=!1),g.scrollTarget||p&&q&&r){for(;l&&j<h.length;)f.is(c(h[j++]))&&(l=!1);for(;l&&k<i.length;)f.closest(i[k++]).length&&(l=!1)}else l=!1;l&&(g.preventDefault&&b.preventDefault(),a.extend(m,g,{scrollTarget:g.scrollTarget||r,link:e}),a.smoothScroll(m))};return null!==b.delegateSelector?this.off("click.smoothscroll",b.delegateSelector).on("click.smoothscroll",b.delegateSelector,e):this.off("click.smoothscroll").on("click.smoothscroll",e),this}});var f=function(a){var b={relative:""},c="string"==typeof a&&e.exec(a);return"number"==typeof a?b.px=a:c&&(b.relative=c[1],b.px=parseFloat(c[2])||0),b},g=function(b){var c=a(b.scrollTarget);b.autoFocus&&c.length&&(c[0].focus(),c.is(document.activeElement)||(c.prop({tabIndex:-1}),c[0].focus())),b.afterScroll.call(b.link,b)};a.smoothScroll=function(c,d){if("options"===c&&"object"==typeof d)return a.extend(b,d);var e,h,i,j,k=f(c),l={},m=0,n="offset",o="scrollTop",p={},q={};k.px?e=a.extend({link:null},a.fn.smoothScroll.defaults,b):(e=a.extend({link:null},a.fn.smoothScroll.defaults,c||{},b),e.scrollElement&&(n="position","static"===e.scrollElement.css("position")&&e.scrollElement.css("position","relative")),d&&(k=f(d))),o="left"===e.direction?"scrollLeft":o,e.scrollElement?(h=e.scrollElement,k.px||/^(?:HTML|BODY)$/.test(h[0].nodeName)||(m=h[o]())):h=a("html, body").firstScrollable(e.direction),e.beforeScroll.call(h,e),l=k.px?k:{relative:"",px:a(e.scrollTarget)[n]()&&a(e.scrollTarget)[n]()[e.direction]||0},p[o]=l.relative+(l.px+m+e.offset),i=e.speed,"auto"===i&&(j=Math.abs(p[o]-h[o]()),i=j/e.autoCoefficient),q={duration:i,easing:e.easing,complete:function(){g(e)}},e.step&&(q.step=e.step),h.length?h.stop().animate(p,q):g(e)},a.smoothScroll.version="2.2.0",a.smoothScroll.filterPath=function(a){return a=a||"",a.replace(/^\//,"").replace(/(?:index|default).[a-zA-Z]{3,4}$/,"").replace(/\/$/,"")},a.fn.smoothScroll.defaults=c});
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var tab = $('.sl-c-tabs__button'),
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accordion = $('.sl-c-tabs__content');
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tab.click(function () {
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if (accordion.hasClass('sl-is-inactive')) {
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accordion.slideUp(0, function () {
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accordion.removeClass('inactive').slideDown(1000);
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});
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}
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else {
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accordion.slideUp(1000, function () {
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accordion.addClass('sl-is-inactive').slideDown(0);
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});
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}
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});
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$(function() {
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$(".code-example").each(function() {
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var figure = $(this);
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var id = figure.attr("data-unique-id");
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var ul = $("<ul></ul>");
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if (figure.find(".sass").length) {
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ul.prepend("<li><a href='#example-" + id + "-sass'>Sass</a></li>");
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}
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if (figure.find(".scss").length) {
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ul.prepend("<li><a href='#example-" + id + "-scss'>SCSS</a></li>");
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}
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var hasCssTab = figure.find(".css").length;
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if (hasCssTab) {
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ul.prepend(
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$("<li class='css-tab'></li>")
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.prepend("<a href='#example-" + id + "-css'>CSS</a>"));
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}
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figure.prepend(ul).tabs({active: hasCssTab ? 1 : 0});
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});
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// Switch ALL the tabs (Sass/SCSS) together
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var
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noRecursion = false,
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jqA = $( "a.ui-tabs-anchor" ),
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jqASass = jqA.filter( ":contains('Sass')" ).click(function() {
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if ( !noRecursion ) {
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noRecursion = true;
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jqASass.not( this ).click();
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noRecursion = false;
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}
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}),
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jqASCSS = jqA.filter( ":contains('SCSS')" ).click(function() {
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if ( !noRecursion ) {
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noRecursion = true;
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jqASCSS.not( this ).click();
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noRecursion = false;
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}
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})
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;
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});
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