dify/web/features/skills/detail/file-tree-drag-preview.ts
wangxiaolei 0024a845f7
feat: support agent skill (#39675)
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2026-08-24 05:29:14 +00:00

41 lines
1.3 KiB
TypeScript

import type { DragEvent } from 'react'
import { cn } from '@langgenius/dify-ui/cn'
export function setSkillFileDragPreview(
event: DragEvent<HTMLElement>,
{
count,
iconClassName,
name,
}: {
count: number
iconClassName: string
name: string
},
) {
if (typeof event.dataTransfer.setDragImage !== 'function') return
const preview = document.createElement('div')
preview.className =
'fixed -left-[9999px] top-0 z-50 flex h-6 max-w-48 items-center rounded-md border-[0.5px] border-components-panel-border bg-components-tooltip-bg px-1 system-xs-regular text-text-secondary shadow-lg shadow-shadow-shadow-5 backdrop-blur-[5px]'
if (count > 1) {
const countLabel = document.createElement('span')
countLabel.className = 'px-1 py-0.5'
countLabel.textContent = `${count} items`
preview.append(countLabel)
} else {
const icon = document.createElement('span')
icon.setAttribute('aria-hidden', 'true')
icon.className = cn('size-4 shrink-0', iconClassName)
const label = document.createElement('span')
label.className = 'max-w-36 truncate px-1 py-0.5'
label.textContent = name
preview.append(icon, label)
}
document.body.append(preview)
event.dataTransfer.setDragImage(preview, 10, 12)
requestAnimationFrame(() => preview.remove())
}