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b527921f3f
Implement unified drag system that supports both internal node moves and external file uploads with consistent UI feedback. Uses native HTML5 drag API with shared visual states (isDragOver, isBlinking, DragActionTooltip showing 'Move to' or 'Upload to').
28 lines
826 B
TypeScript
28 lines
826 B
TypeScript
import type * as React from 'react'
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import { INTERNAL_NODE_DRAG_TYPE } from '../constants'
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// Check if dragging external files from OS
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export const isFileDrag = (e: React.DragEvent): boolean => {
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return e.dataTransfer.types.includes('Files')
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}
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// Check if dragging internal tree node
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export const isNodeDrag = (e: React.DragEvent): boolean => {
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return e.dataTransfer.types.includes(INTERNAL_NODE_DRAG_TYPE)
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}
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// Check if any supported drag type
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export const isDragEvent = (e: React.DragEvent): boolean => {
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return isFileDrag(e) || isNodeDrag(e)
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}
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// Get drag action type for tooltip display
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export type DragActionType = 'upload' | 'move'
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export const getDragActionType = (e: React.DragEvent): DragActionType | null => {
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if (isFileDrag(e))
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return 'upload'
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if (isNodeDrag(e))
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return 'move'
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return null
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}
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