ERP-node/frontend/components/report/designer/ReportDesignerCanvas.tsx

111 lines
3.4 KiB
TypeScript

"use client";
import { useRef, useEffect } from "react";
import { useDrop } from "react-dnd";
import { useReportDesigner } from "@/contexts/ReportDesignerContext";
import { ComponentConfig } from "@/types/report";
import { CanvasComponent } from "./CanvasComponent";
import { v4 as uuidv4 } from "uuid";
export function ReportDesignerCanvas() {
const canvasRef = useRef<HTMLDivElement>(null);
const { components, addComponent, canvasWidth, canvasHeight, selectComponent, selectedComponentId, removeComponent } =
useReportDesigner();
const [{ isOver }, drop] = useDrop(() => ({
accept: "component",
drop: (item: { componentType: string }, monitor) => {
if (!canvasRef.current) return;
const offset = monitor.getClientOffset();
const canvasRect = canvasRef.current.getBoundingClientRect();
if (!offset) return;
const x = offset.x - canvasRect.left;
const y = offset.y - canvasRect.top;
// 새 컴포넌트 생성
const newComponent: ComponentConfig = {
id: `comp_${uuidv4()}`,
type: item.componentType,
x: Math.max(0, x - 100),
y: Math.max(0, y - 25),
width: 200,
height: item.componentType === "table" ? 200 : 100,
zIndex: components.length,
fontSize: 13,
fontFamily: "Malgun Gothic",
fontWeight: "normal",
fontColor: "#000000",
backgroundColor: "#ffffff",
borderWidth: 1,
borderColor: "#666666",
borderRadius: 5,
textAlign: "left",
padding: 10,
visible: true,
printable: true,
};
addComponent(newComponent);
},
collect: (monitor) => ({
isOver: monitor.isOver(),
}),
}));
const handleCanvasClick = (e: React.MouseEvent<HTMLDivElement>) => {
if (e.target === e.currentTarget) {
selectComponent(null);
}
};
// Delete 키 삭제 처리
useEffect(() => {
const handleKeyDown = (e: KeyboardEvent) => {
if (e.key === "Delete" && selectedComponentId) {
removeComponent(selectedComponentId);
}
};
window.addEventListener("keydown", handleKeyDown);
return () => window.removeEventListener("keydown", handleKeyDown);
}, [selectedComponentId, removeComponent]);
return (
<div className="flex flex-1 flex-col overflow-hidden bg-gray-100">
{/* 작업 영역 제목 */}
<div className="border-b bg-white px-4 py-2 text-center text-sm font-medium text-gray-700"> </div>
{/* 캔버스 스크롤 영역 */}
<div className="flex-1 overflow-auto p-8">
<div
ref={(node) => {
canvasRef.current = node;
drop(node);
}}
className={`relative mx-auto bg-white shadow-lg ${isOver ? "ring-2 ring-blue-500" : ""}`}
style={{
width: `${canvasWidth}mm`,
minHeight: `${canvasHeight}mm`,
}}
onClick={handleCanvasClick}
>
{/* 컴포넌트 렌더링 */}
{components.map((component) => (
<CanvasComponent key={component.id} component={component} />
))}
{/* 빈 캔버스 안내 */}
{components.length === 0 && (
<div className="absolute inset-0 flex items-center justify-center text-gray-400">
<p className="text-sm"> </p>
</div>
)}
</div>
</div>
</div>
);
}