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fix(callout): Grid-based callout collapsible animation (#1944)

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* Fixed broken nested callout maxHeight calculation

* Implemented grid-based callout collapsible
This commit is contained in:
Stephen Tse
2025-04-26 11:05:51 -07:00
committed by GitHub
parent 78e13bcb40
commit 4bd714b7be
3 changed files with 42 additions and 40 deletions
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29
quartz/components/scripts/callout.inline.ts
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@ -1,25 +1,10 @@
function toggleCallout(this: HTMLElement) {
const outerBlock = this.parentElement!
outerBlock.classList.toggle("is-collapsed")
const content = outerBlock.getElementsByClassName("callout-content")[0] as HTMLElement
if (!content) return
const collapsed = outerBlock.classList.contains("is-collapsed")
const height = collapsed ? this.scrollHeight : outerBlock.scrollHeight
outerBlock.style.maxHeight = height + "px"
// walk and adjust height of all parents
let current = outerBlock
let parent = outerBlock.parentElement
while (parent) {
if (!parent.classList.contains("callout")) {
return
}
const collapsed = parent.classList.contains("is-collapsed")
const height = collapsed ? parent.scrollHeight : parent.scrollHeight + current.scrollHeight
parent.style.maxHeight = height + "px"
current = parent
parent = parent.parentElement
}
content.style.gridTemplateRows = collapsed ? "0fr" : "1fr"
}
function setupCallout() {
@ -27,15 +12,15 @@ function setupCallout() {
`callout is-collapsible`,
) as HTMLCollectionOf<HTMLElement>
for (const div of collapsible) {
const title = div.firstElementChild
if (!title) continue
const title = div.getElementsByClassName("callout-title")[0] as HTMLElement
const content = div.getElementsByClassName("callout-content")[0] as HTMLElement
if (!title || !content) continue
title.addEventListener("click", toggleCallout)
window.addCleanup(() => title.removeEventListener("click", toggleCallout))
const collapsed = div.classList.contains("is-collapsed")
const height = collapsed ? title.scrollHeight : div.scrollHeight
div.style.maxHeight = height + "px"
content.style.gridTemplateRows = collapsed ? "0fr" : "1fr"
}
}