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Nmc/5325 file list shows empty when switching between grid and list view #478

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Nmc/5325 file list shows empty when switching between grid and list view #478

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0d6ab1e
fix: dispatch scroll event on view switch to fix empty file list
suet-kei-chan May 17, 2026
af1cbf8
fix: dispatch scroll event on view switch to fix empty file list
suet-kei-chan May 17, 2026
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30 changes: 30 additions & 0 deletions src/nmcfiles.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,36 @@ if (document.readyState === 'loading') {
setupPendingShare()
}

/** Fixes empty file list when switching between grid and list view. */
function setupGridViewScrollFix(): void {
let filesListEl: Element | null = null
let classObserver: MutationObserver | null = null

const domObserver = new MutationObserver(() => {
const el = document.querySelector('.files-list')
if (!el || el === filesListEl) return
filesListEl = el

let prevIsGrid = el.classList.contains('files-list--grid')
classObserver?.disconnect()
classObserver = new MutationObserver(() => {
const isGrid = el.classList.contains('files-list--grid')
if (isGrid === prevIsGrid) return
prevIsGrid = isGrid
setTimeout(() => el.dispatchEvent(new Event('scroll', { bubbles: true })), 0)
})
classObserver.observe(el, { attributes: true, attributeFilter: ['class'] })
})

domObserver.observe(document.body, { childList: true, subtree: true })
}

if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', setupGridViewScrollFix)
} else {
setupGridViewScrollFix()
}

window.addEventListener('DOMContentLoaded', function() {
const breadcrumb = document.querySelector('.breadcrumb')
const empty = document.querySelector('.files-list__empty')
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