900 lines
28 KiB
JavaScript
900 lines
28 KiB
JavaScript
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const sectionChanged = new CustomEvent("quarto-sectionChanged", {
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detail: {},
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bubbles: true,
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cancelable: false,
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composed: false,
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});
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const layoutMarginEls = () => {
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// Find any conflicting margin elements and add margins to the
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// top to prevent overlap
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const marginChildren = window.document.querySelectorAll(
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".column-margin.column-container > *, .margin-caption, .aside"
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);
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let lastBottom = 0;
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for (const marginChild of marginChildren) {
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if (marginChild.offsetParent !== null) {
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// clear the top margin so we recompute it
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marginChild.style.marginTop = null;
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const top = marginChild.getBoundingClientRect().top + window.scrollY;
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if (top < lastBottom) {
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const marginChildStyle = window.getComputedStyle(marginChild);
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const marginBottom = parseFloat(marginChildStyle["marginBottom"]);
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const margin = lastBottom - top + marginBottom;
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marginChild.style.marginTop = `${margin}px`;
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}
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const styles = window.getComputedStyle(marginChild);
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const marginTop = parseFloat(styles["marginTop"]);
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lastBottom = top + marginChild.getBoundingClientRect().height + marginTop;
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}
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}
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};
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window.document.addEventListener("DOMContentLoaded", function (_event) {
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// Recompute the position of margin elements anytime the body size changes
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if (window.ResizeObserver) {
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const resizeObserver = new window.ResizeObserver(
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throttle(() => {
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layoutMarginEls();
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if (
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window.document.body.getBoundingClientRect().width < 990 &&
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isReaderMode()
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) {
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quartoToggleReader();
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}
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}, 50)
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);
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resizeObserver.observe(window.document.body);
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}
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const tocEl = window.document.querySelector('nav.toc-active[role="doc-toc"]');
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const sidebarEl = window.document.getElementById("quarto-sidebar");
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const leftTocEl = window.document.getElementById("quarto-sidebar-toc-left");
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const marginSidebarEl = window.document.getElementById(
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"quarto-margin-sidebar"
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);
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// function to determine whether the element has a previous sibling that is active
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const prevSiblingIsActiveLink = (el) => {
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const sibling = el.previousElementSibling;
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if (sibling && sibling.tagName === "A") {
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return sibling.classList.contains("active");
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} else {
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return false;
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}
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};
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// fire slideEnter for bootstrap tab activations (for htmlwidget resize behavior)
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function fireSlideEnter(e) {
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const event = window.document.createEvent("Event");
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event.initEvent("slideenter", true, true);
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window.document.dispatchEvent(event);
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}
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const tabs = window.document.querySelectorAll('a[data-bs-toggle="tab"]');
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tabs.forEach((tab) => {
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tab.addEventListener("shown.bs.tab", fireSlideEnter);
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});
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// fire slideEnter for tabby tab activations (for htmlwidget resize behavior)
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document.addEventListener("tabby", fireSlideEnter, false);
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// Track scrolling and mark TOC links as active
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// get table of contents and sidebar (bail if we don't have at least one)
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const tocLinks = tocEl
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? [...tocEl.querySelectorAll("a[data-scroll-target]")]
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: [];
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const makeActive = (link) => tocLinks[link].classList.add("active");
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const removeActive = (link) => tocLinks[link].classList.remove("active");
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const removeAllActive = () =>
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[...Array(tocLinks.length).keys()].forEach((link) => removeActive(link));
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// activate the anchor for a section associated with this TOC entry
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tocLinks.forEach((link) => {
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link.addEventListener("click", () => {
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if (link.href.indexOf("#") !== -1) {
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const anchor = link.href.split("#")[1];
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const heading = window.document.querySelector(
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`[data-anchor-id=${anchor}]`
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);
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if (heading) {
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// Add the class
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heading.classList.add("reveal-anchorjs-link");
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// function to show the anchor
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const handleMouseout = () => {
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heading.classList.remove("reveal-anchorjs-link");
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heading.removeEventListener("mouseout", handleMouseout);
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};
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// add a function to clear the anchor when the user mouses out of it
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heading.addEventListener("mouseout", handleMouseout);
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}
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}
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});
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});
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const sections = tocLinks.map((link) => {
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const target = link.getAttribute("data-scroll-target");
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if (target.startsWith("#")) {
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return window.document.getElementById(decodeURI(`${target.slice(1)}`));
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} else {
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return window.document.querySelector(decodeURI(`${target}`));
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}
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});
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const sectionMargin = 200;
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let currentActive = 0;
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// track whether we've initialized state the first time
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let init = false;
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const updateActiveLink = () => {
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// The index from bottom to top (e.g. reversed list)
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let sectionIndex = -1;
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if (
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window.innerHeight + window.pageYOffset >=
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window.document.body.offsetHeight
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) {
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sectionIndex = 0;
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} else {
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sectionIndex = [...sections].reverse().findIndex((section) => {
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if (section) {
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return window.pageYOffset >= section.offsetTop - sectionMargin;
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} else {
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return false;
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}
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});
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}
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if (sectionIndex > -1) {
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const current = sections.length - sectionIndex - 1;
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if (current !== currentActive) {
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removeAllActive();
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currentActive = current;
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makeActive(current);
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if (init) {
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window.dispatchEvent(sectionChanged);
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}
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init = true;
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}
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}
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};
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const inHiddenRegion = (top, bottom, hiddenRegions) => {
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for (const region of hiddenRegions) {
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if (top <= region.bottom && bottom >= region.top) {
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return true;
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}
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}
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return false;
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};
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const categorySelector = "header.quarto-title-block .quarto-category";
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const activateCategories = (href) => {
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// Find any categories
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// Surround them with a link pointing back to:
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// #category=Authoring
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try {
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const categoryEls = window.document.querySelectorAll(categorySelector);
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for (const categoryEl of categoryEls) {
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const categoryText = categoryEl.textContent;
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if (categoryText) {
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const link = `${href}#category=${encodeURIComponent(categoryText)}`;
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const linkEl = window.document.createElement("a");
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linkEl.setAttribute("href", link);
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for (const child of categoryEl.childNodes) {
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linkEl.append(child);
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}
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categoryEl.appendChild(linkEl);
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}
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}
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} catch {
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// Ignore errors
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}
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};
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function hasTitleCategories() {
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return window.document.querySelector(categorySelector) !== null;
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}
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function offsetRelativeUrl(url) {
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const offset = getMeta("quarto:offset");
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return offset ? offset + url : url;
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}
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function offsetAbsoluteUrl(url) {
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const offset = getMeta("quarto:offset");
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const baseUrl = new URL(offset, window.location);
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const projRelativeUrl = url.replace(baseUrl, "");
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if (projRelativeUrl.startsWith("/")) {
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return projRelativeUrl;
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} else {
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return "/" + projRelativeUrl;
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}
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}
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// read a meta tag value
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function getMeta(metaName) {
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const metas = window.document.getElementsByTagName("meta");
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for (let i = 0; i < metas.length; i++) {
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if (metas[i].getAttribute("name") === metaName) {
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return metas[i].getAttribute("content");
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}
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}
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return "";
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}
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async function findAndActivateCategories() {
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const currentPagePath = offsetAbsoluteUrl(window.location.href);
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const response = await fetch(offsetRelativeUrl("listings.json"));
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if (response.status == 200) {
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return response.json().then(function (listingPaths) {
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const listingHrefs = [];
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for (const listingPath of listingPaths) {
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const pathWithoutLeadingSlash = listingPath.listing.substring(1);
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for (const item of listingPath.items) {
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if (
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item === currentPagePath ||
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item === currentPagePath + "index.html"
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) {
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// Resolve this path against the offset to be sure
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// we already are using the correct path to the listing
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// (this adjusts the listing urls to be rooted against
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// whatever root the page is actually running against)
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const relative = offsetRelativeUrl(pathWithoutLeadingSlash);
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const baseUrl = window.location;
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const resolvedPath = new URL(relative, baseUrl);
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listingHrefs.push(resolvedPath.pathname);
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break;
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}
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}
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}
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// Look up the tree for a nearby linting and use that if we find one
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const nearestListing = findNearestParentListing(
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offsetAbsoluteUrl(window.location.pathname),
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listingHrefs
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);
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if (nearestListing) {
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activateCategories(nearestListing);
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} else {
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// See if the referrer is a listing page for this item
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const referredRelativePath = offsetAbsoluteUrl(document.referrer);
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const referrerListing = listingHrefs.find((listingHref) => {
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const isListingReferrer =
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listingHref === referredRelativePath ||
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listingHref === referredRelativePath + "index.html";
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return isListingReferrer;
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});
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if (referrerListing) {
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// Try to use the referrer if possible
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activateCategories(referrerListing);
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} else if (listingHrefs.length > 0) {
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// Otherwise, just fall back to the first listing
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activateCategories(listingHrefs[0]);
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}
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}
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});
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}
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}
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if (hasTitleCategories()) {
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findAndActivateCategories();
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}
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const findNearestParentListing = (href, listingHrefs) => {
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if (!href || !listingHrefs) {
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return undefined;
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}
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// Look up the tree for a nearby linting and use that if we find one
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const relativeParts = href.substring(1).split("/");
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while (relativeParts.length > 0) {
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const path = relativeParts.join("/");
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for (const listingHref of listingHrefs) {
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if (listingHref.startsWith(path)) {
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return listingHref;
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}
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}
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relativeParts.pop();
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}
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return undefined;
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};
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const manageSidebarVisiblity = (el, placeholderDescriptor) => {
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let isVisible = true;
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let elRect;
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return (hiddenRegions) => {
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if (el === null) {
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return;
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}
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// Find the last element of the TOC
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const lastChildEl = el.lastElementChild;
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if (lastChildEl) {
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// Converts the sidebar to a menu
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const convertToMenu = () => {
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for (const child of el.children) {
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child.style.opacity = 0;
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child.style.overflow = "hidden";
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}
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nexttick(() => {
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const toggleContainer = window.document.createElement("div");
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toggleContainer.style.width = "100%";
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toggleContainer.classList.add("zindex-over-content");
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toggleContainer.classList.add("quarto-sidebar-toggle");
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toggleContainer.classList.add("headroom-target"); // Marks this to be managed by headeroom
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toggleContainer.id = placeholderDescriptor.id;
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toggleContainer.style.position = "fixed";
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const toggleIcon = window.document.createElement("i");
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toggleIcon.classList.add("quarto-sidebar-toggle-icon");
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toggleIcon.classList.add("bi");
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toggleIcon.classList.add("bi-caret-down-fill");
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const toggleTitle = window.document.createElement("div");
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const titleEl = window.document.body.querySelector(
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placeholderDescriptor.titleSelector
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);
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if (titleEl) {
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toggleTitle.append(
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titleEl.textContent || titleEl.innerText,
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toggleIcon
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);
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}
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toggleTitle.classList.add("zindex-over-content");
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toggleTitle.classList.add("quarto-sidebar-toggle-title");
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toggleContainer.append(toggleTitle);
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const toggleContents = window.document.createElement("div");
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toggleContents.classList = el.classList;
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toggleContents.classList.add("zindex-over-content");
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toggleContents.classList.add("quarto-sidebar-toggle-contents");
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for (const child of el.children) {
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if (child.id === "toc-title") {
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continue;
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}
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const clone = child.cloneNode(true);
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clone.style.opacity = 1;
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clone.style.display = null;
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toggleContents.append(clone);
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}
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toggleContents.style.height = "0px";
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const positionToggle = () => {
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// position the element (top left of parent, same width as parent)
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if (!elRect) {
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elRect = el.getBoundingClientRect();
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}
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toggleContainer.style.left = `${elRect.left}px`;
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toggleContainer.style.top = `${elRect.top}px`;
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toggleContainer.style.width = `${elRect.width}px`;
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};
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positionToggle();
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toggleContainer.append(toggleContents);
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el.parentElement.prepend(toggleContainer);
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// Process clicks
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let tocShowing = false;
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// Allow the caller to control whether this is dismissed
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|
|
// when it is clicked (e.g. sidebar navigation supports
|
||
|
|
// opening and closing the nav tree, so don't dismiss on click)
|
||
|
|
const clickEl = placeholderDescriptor.dismissOnClick
|
||
|
|
? toggleContainer
|
||
|
|
: toggleTitle;
|
||
|
|
|
||
|
|
const closeToggle = () => {
|
||
|
|
if (tocShowing) {
|
||
|
|
toggleContainer.classList.remove("expanded");
|
||
|
|
toggleContents.style.height = "0px";
|
||
|
|
tocShowing = false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Get rid of any expanded toggle if the user scrolls
|
||
|
|
window.document.addEventListener(
|
||
|
|
"scroll",
|
||
|
|
throttle(() => {
|
||
|
|
closeToggle();
|
||
|
|
}, 50)
|
||
|
|
);
|
||
|
|
|
||
|
|
// Handle positioning of the toggle
|
||
|
|
window.addEventListener(
|
||
|
|
"resize",
|
||
|
|
throttle(() => {
|
||
|
|
elRect = undefined;
|
||
|
|
positionToggle();
|
||
|
|
}, 50)
|
||
|
|
);
|
||
|
|
|
||
|
|
window.addEventListener("quarto-hrChanged", () => {
|
||
|
|
elRect = undefined;
|
||
|
|
});
|
||
|
|
|
||
|
|
// Process the click
|
||
|
|
clickEl.onclick = () => {
|
||
|
|
if (!tocShowing) {
|
||
|
|
toggleContainer.classList.add("expanded");
|
||
|
|
toggleContents.style.height = null;
|
||
|
|
tocShowing = true;
|
||
|
|
} else {
|
||
|
|
closeToggle();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
// Converts a sidebar from a menu back to a sidebar
|
||
|
|
const convertToSidebar = () => {
|
||
|
|
for (const child of el.children) {
|
||
|
|
child.style.opacity = 1;
|
||
|
|
child.style.overflow = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
const placeholderEl = window.document.getElementById(
|
||
|
|
placeholderDescriptor.id
|
||
|
|
);
|
||
|
|
if (placeholderEl) {
|
||
|
|
placeholderEl.remove();
|
||
|
|
}
|
||
|
|
|
||
|
|
el.classList.remove("rollup");
|
||
|
|
};
|
||
|
|
|
||
|
|
if (isReaderMode()) {
|
||
|
|
convertToMenu();
|
||
|
|
isVisible = false;
|
||
|
|
} else {
|
||
|
|
// Find the top and bottom o the element that is being managed
|
||
|
|
const elTop = el.offsetTop;
|
||
|
|
const elBottom =
|
||
|
|
elTop + lastChildEl.offsetTop + lastChildEl.offsetHeight;
|
||
|
|
|
||
|
|
if (!isVisible) {
|
||
|
|
// If the element is current not visible reveal if there are
|
||
|
|
// no conflicts with overlay regions
|
||
|
|
if (!inHiddenRegion(elTop, elBottom, hiddenRegions)) {
|
||
|
|
convertToSidebar();
|
||
|
|
isVisible = true;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// If the element is visible, hide it if it conflicts with overlay regions
|
||
|
|
// and insert a placeholder toggle (or if we're in reader mode)
|
||
|
|
if (inHiddenRegion(elTop, elBottom, hiddenRegions)) {
|
||
|
|
convertToMenu();
|
||
|
|
isVisible = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
const tabEls = document.querySelectorAll('a[data-bs-toggle="tab"]');
|
||
|
|
for (const tabEl of tabEls) {
|
||
|
|
const id = tabEl.getAttribute("data-bs-target");
|
||
|
|
if (id) {
|
||
|
|
const columnEl = document.querySelector(
|
||
|
|
`${id} .column-margin, .tabset-margin-content`
|
||
|
|
);
|
||
|
|
if (columnEl)
|
||
|
|
tabEl.addEventListener("shown.bs.tab", function (event) {
|
||
|
|
const el = event.srcElement;
|
||
|
|
if (el) {
|
||
|
|
const visibleCls = `${el.id}-margin-content`;
|
||
|
|
// walk up until we find a parent tabset
|
||
|
|
let panelTabsetEl = el.parentElement;
|
||
|
|
while (panelTabsetEl) {
|
||
|
|
if (panelTabsetEl.classList.contains("panel-tabset")) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
panelTabsetEl = panelTabsetEl.parentElement;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (panelTabsetEl) {
|
||
|
|
const prevSib = panelTabsetEl.previousElementSibling;
|
||
|
|
if (
|
||
|
|
prevSib &&
|
||
|
|
prevSib.classList.contains("tabset-margin-container")
|
||
|
|
) {
|
||
|
|
const childNodes = prevSib.querySelectorAll(
|
||
|
|
".tabset-margin-content"
|
||
|
|
);
|
||
|
|
for (const childEl of childNodes) {
|
||
|
|
if (childEl.classList.contains(visibleCls)) {
|
||
|
|
childEl.classList.remove("collapse");
|
||
|
|
} else {
|
||
|
|
childEl.classList.add("collapse");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
layoutMarginEls();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Manage the visibility of the toc and the sidebar
|
||
|
|
const marginScrollVisibility = manageSidebarVisiblity(marginSidebarEl, {
|
||
|
|
id: "quarto-toc-toggle",
|
||
|
|
titleSelector: "#toc-title",
|
||
|
|
dismissOnClick: true,
|
||
|
|
});
|
||
|
|
const sidebarScrollVisiblity = manageSidebarVisiblity(sidebarEl, {
|
||
|
|
id: "quarto-sidebarnav-toggle",
|
||
|
|
titleSelector: ".title",
|
||
|
|
dismissOnClick: false,
|
||
|
|
});
|
||
|
|
let tocLeftScrollVisibility;
|
||
|
|
if (leftTocEl) {
|
||
|
|
tocLeftScrollVisibility = manageSidebarVisiblity(leftTocEl, {
|
||
|
|
id: "quarto-lefttoc-toggle",
|
||
|
|
titleSelector: "#toc-title",
|
||
|
|
dismissOnClick: true,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
// Find the first element that uses formatting in special columns
|
||
|
|
const conflictingEls = window.document.body.querySelectorAll(
|
||
|
|
'[class^="column-"], [class*=" column-"], aside, [class*="margin-caption"], [class*=" margin-caption"], [class*="margin-ref"], [class*=" margin-ref"]'
|
||
|
|
);
|
||
|
|
|
||
|
|
// Filter all the possibly conflicting elements into ones
|
||
|
|
// the do conflict on the left or ride side
|
||
|
|
const arrConflictingEls = Array.from(conflictingEls);
|
||
|
|
const leftSideConflictEls = arrConflictingEls.filter((el) => {
|
||
|
|
if (el.tagName === "ASIDE") {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return Array.from(el.classList).find((className) => {
|
||
|
|
return (
|
||
|
|
className !== "column-body" &&
|
||
|
|
className.startsWith("column-") &&
|
||
|
|
!className.endsWith("right") &&
|
||
|
|
!className.endsWith("container") &&
|
||
|
|
className !== "column-margin"
|
||
|
|
);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
const rightSideConflictEls = arrConflictingEls.filter((el) => {
|
||
|
|
if (el.tagName === "ASIDE") {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
const hasMarginCaption = Array.from(el.classList).find((className) => {
|
||
|
|
return className == "margin-caption";
|
||
|
|
});
|
||
|
|
if (hasMarginCaption) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Array.from(el.classList).find((className) => {
|
||
|
|
return (
|
||
|
|
className !== "column-body" &&
|
||
|
|
!className.endsWith("container") &&
|
||
|
|
className.startsWith("column-") &&
|
||
|
|
!className.endsWith("left")
|
||
|
|
);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
const kOverlapPaddingSize = 10;
|
||
|
|
function toRegions(els) {
|
||
|
|
return els.map((el) => {
|
||
|
|
const boundRect = el.getBoundingClientRect();
|
||
|
|
const top =
|
||
|
|
boundRect.top +
|
||
|
|
document.documentElement.scrollTop -
|
||
|
|
kOverlapPaddingSize;
|
||
|
|
return {
|
||
|
|
top,
|
||
|
|
bottom: top + el.scrollHeight + 2 * kOverlapPaddingSize,
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
let hasObserved = false;
|
||
|
|
const visibleItemObserver = (els) => {
|
||
|
|
let visibleElements = [...els];
|
||
|
|
const intersectionObserver = new IntersectionObserver(
|
||
|
|
(entries, _observer) => {
|
||
|
|
entries.forEach((entry) => {
|
||
|
|
if (entry.isIntersecting) {
|
||
|
|
if (visibleElements.indexOf(entry.target) === -1) {
|
||
|
|
visibleElements.push(entry.target);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
visibleElements = visibleElements.filter((visibleEntry) => {
|
||
|
|
return visibleEntry !== entry;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
if (!hasObserved) {
|
||
|
|
hideOverlappedSidebars();
|
||
|
|
}
|
||
|
|
hasObserved = true;
|
||
|
|
},
|
||
|
|
{}
|
||
|
|
);
|
||
|
|
els.forEach((el) => {
|
||
|
|
intersectionObserver.observe(el);
|
||
|
|
});
|
||
|
|
|
||
|
|
return {
|
||
|
|
getVisibleEntries: () => {
|
||
|
|
return visibleElements;
|
||
|
|
},
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
const rightElementObserver = visibleItemObserver(rightSideConflictEls);
|
||
|
|
const leftElementObserver = visibleItemObserver(leftSideConflictEls);
|
||
|
|
|
||
|
|
const hideOverlappedSidebars = () => {
|
||
|
|
marginScrollVisibility(toRegions(rightElementObserver.getVisibleEntries()));
|
||
|
|
sidebarScrollVisiblity(toRegions(leftElementObserver.getVisibleEntries()));
|
||
|
|
if (tocLeftScrollVisibility) {
|
||
|
|
tocLeftScrollVisibility(
|
||
|
|
toRegions(leftElementObserver.getVisibleEntries())
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
window.quartoToggleReader = () => {
|
||
|
|
// Applies a slow class (or removes it)
|
||
|
|
// to update the transition speed
|
||
|
|
const slowTransition = (slow) => {
|
||
|
|
const manageTransition = (id, slow) => {
|
||
|
|
const el = document.getElementById(id);
|
||
|
|
if (el) {
|
||
|
|
if (slow) {
|
||
|
|
el.classList.add("slow");
|
||
|
|
} else {
|
||
|
|
el.classList.remove("slow");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
manageTransition("TOC", slow);
|
||
|
|
manageTransition("quarto-sidebar", slow);
|
||
|
|
};
|
||
|
|
const readerMode = !isReaderMode();
|
||
|
|
setReaderModeValue(readerMode);
|
||
|
|
|
||
|
|
// If we're entering reader mode, slow the transition
|
||
|
|
if (readerMode) {
|
||
|
|
slowTransition(readerMode);
|
||
|
|
}
|
||
|
|
highlightReaderToggle(readerMode);
|
||
|
|
hideOverlappedSidebars();
|
||
|
|
|
||
|
|
// If we're exiting reader mode, restore the non-slow transition
|
||
|
|
if (!readerMode) {
|
||
|
|
slowTransition(!readerMode);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const highlightReaderToggle = (readerMode) => {
|
||
|
|
const els = document.querySelectorAll(".quarto-reader-toggle");
|
||
|
|
if (els) {
|
||
|
|
els.forEach((el) => {
|
||
|
|
if (readerMode) {
|
||
|
|
el.classList.add("reader");
|
||
|
|
} else {
|
||
|
|
el.classList.remove("reader");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const setReaderModeValue = (val) => {
|
||
|
|
if (window.location.protocol !== "file:") {
|
||
|
|
window.localStorage.setItem("quarto-reader-mode", val);
|
||
|
|
} else {
|
||
|
|
localReaderMode = val;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
const isReaderMode = () => {
|
||
|
|
if (window.location.protocol !== "file:") {
|
||
|
|
return window.localStorage.getItem("quarto-reader-mode") === "true";
|
||
|
|
} else {
|
||
|
|
return localReaderMode;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
let localReaderMode = null;
|
||
|
|
|
||
|
|
const tocOpenDepthStr = tocEl?.getAttribute("data-toc-expanded");
|
||
|
|
const tocOpenDepth = tocOpenDepthStr ? Number(tocOpenDepthStr) : 1;
|
||
|
|
|
||
|
|
// Walk the TOC and collapse/expand nodes
|
||
|
|
// Nodes are expanded if:
|
||
|
|
// - they are top level
|
||
|
|
// - they have children that are 'active' links
|
||
|
|
// - they are directly below an link that is 'active'
|
||
|
|
const walk = (el, depth) => {
|
||
|
|
// Tick depth when we enter a UL
|
||
|
|
if (el.tagName === "UL") {
|
||
|
|
depth = depth + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// It this is active link
|
||
|
|
let isActiveNode = false;
|
||
|
|
if (el.tagName === "A" && el.classList.contains("active")) {
|
||
|
|
isActiveNode = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// See if there is an active child to this element
|
||
|
|
let hasActiveChild = false;
|
||
|
|
for (child of el.children) {
|
||
|
|
hasActiveChild = walk(child, depth) || hasActiveChild;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Process the collapse state if this is an UL
|
||
|
|
if (el.tagName === "UL") {
|
||
|
|
if (tocOpenDepth === -1 && depth > 1) {
|
||
|
|
el.classList.add("collapse");
|
||
|
|
} else if (
|
||
|
|
depth <= tocOpenDepth ||
|
||
|
|
hasActiveChild ||
|
||
|
|
prevSiblingIsActiveLink(el)
|
||
|
|
) {
|
||
|
|
el.classList.remove("collapse");
|
||
|
|
} else {
|
||
|
|
el.classList.add("collapse");
|
||
|
|
}
|
||
|
|
|
||
|
|
// untick depth when we leave a UL
|
||
|
|
depth = depth - 1;
|
||
|
|
}
|
||
|
|
return hasActiveChild || isActiveNode;
|
||
|
|
};
|
||
|
|
|
||
|
|
// walk the TOC and expand / collapse any items that should be shown
|
||
|
|
|
||
|
|
if (tocEl) {
|
||
|
|
walk(tocEl, 0);
|
||
|
|
updateActiveLink();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Throttle the scroll event and walk peridiocally
|
||
|
|
window.document.addEventListener(
|
||
|
|
"scroll",
|
||
|
|
throttle(() => {
|
||
|
|
if (tocEl) {
|
||
|
|
updateActiveLink();
|
||
|
|
walk(tocEl, 0);
|
||
|
|
}
|
||
|
|
if (!isReaderMode()) {
|
||
|
|
hideOverlappedSidebars();
|
||
|
|
}
|
||
|
|
}, 5)
|
||
|
|
);
|
||
|
|
window.addEventListener(
|
||
|
|
"resize",
|
||
|
|
throttle(() => {
|
||
|
|
if (!isReaderMode()) {
|
||
|
|
hideOverlappedSidebars();
|
||
|
|
}
|
||
|
|
}, 10)
|
||
|
|
);
|
||
|
|
hideOverlappedSidebars();
|
||
|
|
highlightReaderToggle(isReaderMode());
|
||
|
|
});
|
||
|
|
|
||
|
|
// grouped tabsets
|
||
|
|
window.addEventListener("pageshow", (_event) => {
|
||
|
|
function getTabSettings() {
|
||
|
|
const data = localStorage.getItem("quarto-persistent-tabsets-data");
|
||
|
|
if (!data) {
|
||
|
|
localStorage.setItem("quarto-persistent-tabsets-data", "{}");
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
if (data) {
|
||
|
|
return JSON.parse(data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function setTabSettings(data) {
|
||
|
|
localStorage.setItem(
|
||
|
|
"quarto-persistent-tabsets-data",
|
||
|
|
JSON.stringify(data)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
function setTabState(groupName, groupValue) {
|
||
|
|
const data = getTabSettings();
|
||
|
|
data[groupName] = groupValue;
|
||
|
|
setTabSettings(data);
|
||
|
|
}
|
||
|
|
|
||
|
|
function toggleTab(tab, active) {
|
||
|
|
const tabPanelId = tab.getAttribute("aria-controls");
|
||
|
|
const tabPanel = document.getElementById(tabPanelId);
|
||
|
|
if (active) {
|
||
|
|
tab.classList.add("active");
|
||
|
|
tabPanel.classList.add("active");
|
||
|
|
} else {
|
||
|
|
tab.classList.remove("active");
|
||
|
|
tabPanel.classList.remove("active");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function toggleAll(selectedGroup, selectorsToSync) {
|
||
|
|
for (const [thisGroup, tabs] of Object.entries(selectorsToSync)) {
|
||
|
|
const active = selectedGroup === thisGroup;
|
||
|
|
for (const tab of tabs) {
|
||
|
|
toggleTab(tab, active);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function findSelectorsToSyncByLanguage() {
|
||
|
|
const result = {};
|
||
|
|
const tabs = Array.from(
|
||
|
|
document.querySelectorAll(`div[data-group] a[id^='tabset-']`)
|
||
|
|
);
|
||
|
|
for (const item of tabs) {
|
||
|
|
const div = item.parentElement.parentElement.parentElement;
|
||
|
|
const group = div.getAttribute("data-group");
|
||
|
|
if (!result[group]) {
|
||
|
|
result[group] = {};
|
||
|
|
}
|
||
|
|
const selectorsToSync = result[group];
|
||
|
|
const value = item.innerHTML;
|
||
|
|
if (!selectorsToSync[value]) {
|
||
|
|
selectorsToSync[value] = [];
|
||
|
|
}
|
||
|
|
selectorsToSync[value].push(item);
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
function setupSelectorSync() {
|
||
|
|
const selectorsToSync = findSelectorsToSyncByLanguage();
|
||
|
|
Object.entries(selectorsToSync).forEach(([group, tabSetsByValue]) => {
|
||
|
|
Object.entries(tabSetsByValue).forEach(([value, items]) => {
|
||
|
|
items.forEach((item) => {
|
||
|
|
item.addEventListener("click", (_event) => {
|
||
|
|
setTabState(group, value);
|
||
|
|
toggleAll(value, selectorsToSync[group]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return selectorsToSync;
|
||
|
|
}
|
||
|
|
|
||
|
|
const selectorsToSync = setupSelectorSync();
|
||
|
|
for (const [group, selectedName] of Object.entries(getTabSettings())) {
|
||
|
|
const selectors = selectorsToSync[group];
|
||
|
|
// it's possible that stale state gives us empty selections, so we explicitly check here.
|
||
|
|
if (selectors) {
|
||
|
|
toggleAll(selectedName, selectors);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
function throttle(func, wait) {
|
||
|
|
let waiting = false;
|
||
|
|
return function () {
|
||
|
|
if (!waiting) {
|
||
|
|
func.apply(this, arguments);
|
||
|
|
waiting = true;
|
||
|
|
setTimeout(function () {
|
||
|
|
waiting = false;
|
||
|
|
}, wait);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function nexttick(func) {
|
||
|
|
return setTimeout(func, 0);
|
||
|
|
}
|