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[matrix] collapsible sidebar headings

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This commit is contained in:
Nadir Chowdhury
2020-08-29 04:13:20 +01:00
committed by Rapptz
parent ad515f7a4d
commit a04a410c8a
4 changed files with 84 additions and 6 deletions
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20
docs/_static/custom.js vendored
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@ -125,12 +125,14 @@ window.addEventListener('scroll', () => {
currentSection = sections[sections.length - 1];
}
else {
sections.forEach(section => {
let rect = section.getBoundingClientRect();
if (rect.top + document.body.offsetTop < 1) {
currentSection = section;
}
});
if (sections) {
sections.forEach(section => {
let rect = section.getBoundingClientRect();
if (rect.top + document.body.offsetTop < 1) {
currentSection = section;
}
});
}
}
if (activeLink) {
@ -140,6 +142,12 @@ window.addEventListener('scroll', () => {
if (currentSection) {
activeLink = document.querySelector(`#sidebar a[href="#${currentSection.id}"]`);
if (activeLink) {
let headingChildren = activeLink.parentElement.parentElement;
let heading = headingChildren.previousElementSibling.previousElementSibling;
if (heading && headingChildren.style.display === "none") {
activeLink = heading;
}
activeLink.parentElement.classList.add('active');
}
}