oss/Radicale
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This commit is contained in:
Unrud 2020-03-02 03:04:37 +01:00
parent c1720ee27a
commit 01f8e976e1
88 changed files with 3 additions and 8831 deletions
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66
beta/assets/navigation.js
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@ -1,66 +0,0 @@
window.addEventListener("load", function() {
function findActiveSection(sections) {
let result = sections[0];
for (let [section, link] of sections) {
if (section.getBoundingClientRect().y > 10) {
break;
}
result = [section, link];
}
return result;
}
let nav = document.querySelector("nav");
let sections = [[document.querySelector("main"), null]];
for (let section of document.querySelectorAll("section")) {
let id = section.getAttribute("id");
let link = nav.querySelector("a[href=\\#" + id.replace(/\//g, "\\/") + "]");
if (link !== null) {
link = link.parentElement;
link.classList.remove("active");
sections.push([section, link]);
}
}
let oldLink = null;
function updateLink() {
let [section, link] = findActiveSection(sections);
while (oldLink) {
if (oldLink.tagName === "LI") {
oldLink.classList.remove("active");
if (!oldLink.classList.contains("level4")) {
break;
}
}
oldLink = oldLink.parentElement;
}
oldLink = link;
while (link) {
if (link.tagName === "LI") {
link.classList.add("active");
if (!link.classList.contains("level4")) {
break;
}
}
link = link.parentElement;
}
if (link === null) {
nav.scrollTop = 0;
} else {
let topLink = link.getBoundingClientRect().y;
let topNav = nav.getBoundingClientRect().y;
let y = nav.scrollTop + topLink - topNav - 10;
nav.scrollTo(0, y);
}
}
function resizeNav() {
let height = window.innerHeight - nav.getBoundingClientRect().y;
nav.style.maxHeight = height > 0 ? height + "px" : "none";
}
function updateNav() {
resizeNav();
updateLink();
}
document.addEventListener("scroll", updateNav);
window.addEventListener("resize", updateNav);
updateNav();
});