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|
"use client"
import * as React from "react"
import { useState, useRef, useEffect } from "react"
import {
Dialog,
DialogContent,
DialogHeader,
DialogTitle,
DialogDescription,
} from "@/components/ui/dialog"
import { Button } from "@/components/ui/button"
import { X, Loader2, AlertCircle } from "lucide-react"
interface PDFTronViewerDialogProps {
open: boolean
onOpenChange: (open: boolean) => void
fileUrl?: string
fileName?: string
}
export function PDFTronViewerDialog({
open,
onOpenChange,
fileUrl,
fileName
}: PDFTronViewerDialogProps) {
const viewerRef = useRef<HTMLDivElement>(null)
const [isLoading, setIsLoading] = useState(false)
const [error, setError] = useState<string | null>(null)
const [instance, setInstance] = useState<any>(null)
// PDFTron WebViewer 초기화
const initializeViewer = async () => {
if (!viewerRef.current || !fileUrl) return
setIsLoading(true)
setError(null)
try {
// @pdftron/webviewer 패키지에서 동적으로 import
const { default: WebViewer } = await import("@pdftron/webviewer")
const viewerInstance = await WebViewer({
path: '/pdftronWeb',
licenseKey: process.env.NEXT_PUBLIC_PDFTRON_WEBVIEW_KEY,
fullAPI: false,
enableFilePicker: false,
enableRedaction: false,
enableMeasurement: false,
enableAnnotations: false,
disabledElements: [
'header',
'toolsHeader',
'searchButton',
'menuButton',
'viewControlsButton',
'selectToolButton',
'freeHandToolButton',
'textSelectButton',
'panToolButton',
'annotationCommentButton',
'leftPanel',
'leftPanelButton',
'notesPanelButton',
'searchPanel',
'thumbnailControl',
'outlineControl',
'contextMenuPopup',
'toolsOverlay',
'signatureModal',
'redactionModal',
'linkModal',
'filterModal',
'passwordModal',
'progressModal',
'errorModal',
'toolbarGroup-Annotate',
'toolbarGroup-Shapes',
'toolbarGroup-Edit',
'toolbarGroup-Insert',
'toolbarGroup-Forms',
'toolbarGroup-View',
'downloadButton',
'printButton',
'saveAsButton',
'textToolButton',
'stickyToolButton',
'calloutToolButton',
'rubberStampToolButton',
'stampToolButton',
'freeTextToolButton',
'toolsButton'
]
}, viewerRef.current)
setInstance(viewerInstance)
// 문서 로드
if (fileUrl) {
const { documentViewer } = viewerInstance.Core
// 문서 로드 완료 후 읽기 전용 설정
documentViewer.addEventListener('documentLoaded', () => {
setIsLoading(false)
})
// 문서 로드
viewerInstance.UI.loadDocument(fileUrl)
} else {
setIsLoading(false)
}
} catch (err) {
console.error('PDFTron 뷰어 초기화 실패:', err)
setError('문서를 불러올 수 없습니다. PDFTron이 설치되어 있는지 확인해주세요.')
setIsLoading(false)
}
}
// 다이얼로그가 열릴 때 뷰어 초기화
useEffect(() => {
if (open && fileUrl) {
// 약간의 지연을 두어 DOM이 완전히 렌더링된 후 초기화
const timer = setTimeout(initializeViewer, 100)
return () => clearTimeout(timer)
}
}, [open, fileUrl])
// 다이얼로그가 닫힐 때 정리
useEffect(() => {
if (!open && instance) {
try {
// WebViewer 인스턴스 정리
if (viewerRef.current) {
viewerRef.current.innerHTML = ''
}
setInstance(null)
} catch (err) {
console.error('뷰어 정리 실패:', err)
}
}
}, [open, instance])
return (
<Dialog open={open} onOpenChange={onOpenChange}>
<DialogContent className="max-w-6xl max-h-[90vh] h-[90vh] p-0">
<DialogHeader className="px-4 py-3 border-b">
<div className="flex items-center justify-between">
<div>
<DialogTitle className="text-lg font-semibold">
{fileName || '문서 뷰어'}
</DialogTitle>
<DialogDescription className="text-sm text-gray-600 mt-1">
PDF 및 Office 문서를 읽기 전용으로 보기
</DialogDescription>
</div>
{/* <Button
variant="ghost"
size="sm"
onClick={() => onOpenChange(false)}
>
</Button> */}
</div>
</DialogHeader>
<div className="flex-1 relative">
{isLoading && (
<div className="absolute inset-0 flex items-center justify-center bg-white z-10">
<div className="flex flex-col items-center gap-3">
<Loader2 className="h-8 w-8 animate-spin text-blue-500" />
<span className="text-gray-600">문서를 불러오는 중...</span>
</div>
</div>
)}
{error && (
<div className="absolute inset-0 flex items-center justify-center bg-white z-10">
<div className="flex flex-col items-center gap-3 text-center max-w-md">
<AlertCircle className="h-12 w-12 text-red-500" />
<div>
<h3 className="font-semibold text-gray-900 mb-2">문서를 불러올 수 없습니다</h3>
<p className="text-gray-600 text-sm">{error}</p>
</div>
<Button
variant="outline"
onClick={() => onOpenChange(false)}
className="mt-2"
>
닫기
</Button>
</div>
</div>
)}
<div
ref={viewerRef}
className="w-full h-full"
style={{ height: 'calc(90vh - 60px)' }}
/>
</div>
</DialogContent>
</Dialog>
)
}
|
