디자이너 캔버스 UX 개선: 헤더 제거 + 실제 데이터 렌더링 + 컴포넌트 목록

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/components/pop/designer/PopDesigner.tsx

@@ -652,6 +652,9 @@ export default function PopDesigner({
                   ? (updates) => handleUpdateComponent(selectedComponentId, updates)
                   : undefined
               }
+              allComponents={Object.values(layout.components)}
+              onSelectComponent={setSelectedComponentId}
+              selectedComponentId={selectedComponentId}
             />
           </ResizablePanel>
         </ResizablePanelGroup>

frontend/components/pop/designer/panels/ComponentEditorPanel.tsx

@@ -7,7 +7,6 @@ import {
   PopGridPosition,
   GridMode,
   GRID_BREAKPOINTS,
-  PopComponentType,
 } from "../types/pop-layout";
 import {
   Settings,
@@ -16,6 +15,7 @@ import {
   Grid3x3,
   MoveHorizontal,
   MoveVertical,
+  Layers,
 } from "lucide-react";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Label } from "@/components/ui/label";
@@ -36,12 +36,21 @@ interface ComponentEditorPanelProps {
   onUpdateComponent?: (updates: Partial<PopComponentDefinitionV5>) => void;
   /** 추가 className */
   className?: string;
+  /** 그리드에 배치된 모든 컴포넌트 */
+  allComponents?: PopComponentDefinitionV5[];
+  /** 컴포넌트 선택 콜백 */
+  onSelectComponent?: (componentId: string) => void;
+  /** 현재 선택된 컴포넌트 ID */
+  selectedComponentId?: string | null;
 }
 
 // ========================================
 // 컴포넌트 타입별 라벨
 // ========================================
-const COMPONENT_TYPE_LABELS: Record<PopComponentType, string> = {
+const COMPONENT_TYPE_LABELS: Record<string, string> = {
+  "pop-sample": "샘플",
+  "pop-text": "텍스트",
+  "pop-dashboard": "대시보드",
   "pop-field": "필드",
   "pop-button": "버튼",
   "pop-list": "리스트",
@@ -61,6 +70,9 @@ export default function ComponentEditorPanel({
   currentMode,
   onUpdateComponent,
   className,
+  allComponents,
+  onSelectComponent,
+  selectedComponentId,
 }: ComponentEditorPanelProps) {
   const breakpoint = GRID_BREAKPOINTS[currentMode];
   
@@ -118,7 +130,44 @@ export default function ComponentEditorPanel({
         </TabsList>
 
         {/* 위치 탭 */}
-        <TabsContent value="position" className="flex-1 overflow-auto p-4">
+        <TabsContent value="position" className="min-h-0 flex-1 overflow-auto p-4">
+          {/* 배치된 컴포넌트 목록 */}
+          {allComponents && allComponents.length > 0 && (
+            <div className="mb-4">
+              <div className="flex items-center gap-1 mb-2">
+                <Layers className="h-3 w-3 text-muted-foreground" />
+                <span className="text-xs font-medium text-muted-foreground">
+                  배치된 컴포넌트 ({allComponents.length})
+                </span>
+              </div>
+              <div className="space-y-1">
+                {allComponents.map((comp) => {
+                  const label = comp.label
+                    || COMPONENT_TYPE_LABELS[comp.type]
+                    || comp.type;
+                  const isActive = comp.id === selectedComponentId;
+                  return (
+                    <button
+                      key={comp.id}
+                      onClick={() => onSelectComponent?.(comp.id)}
+                      className={cn(
+                        "flex w-full items-center gap-2 rounded px-2 py-1.5 text-left text-xs transition-colors",
+                        isActive
+                          ? "bg-primary/10 text-primary font-medium"
+                          : "hover:bg-gray-100 text-gray-600"
+                      )}
+                    >
+                      <span className="truncate flex-1">{label}</span>
+                      <span className="shrink-0 text-[10px] text-gray-400">
+                        ({comp.position.col},{comp.position.row})
+                      </span>
+                    </button>
+                  );
+                })}
+              </div>
+              <div className="h-px bg-gray-200 mt-3" />
+            </div>
+          )}
           <PositionForm
             component={component}
             currentMode={currentMode}

frontend/components/pop/designer/renderers/PopRenderer.tsx

@@ -505,41 +505,29 @@ function ComponentContent({ component, effectivePosition, isDesignMode, isSelect
   const registeredComp = PopComponentRegistry.getComponent(component.type);
   const PreviewComponent = registeredComp?.preview;
   
-  // 디자인 모드: 미리보기 컴포넌트 또는 플레이스홀더 표시
+  // 디자인 모드: 실제 컴포넌트 또는 미리보기 표시 (헤더 없음 - 뷰어와 동일하게)
   if (isDesignMode) {
+    const ActualComp = registeredComp?.component;
+    
+    // 실제 컴포넌트가 등록되어 있으면 실제 데이터로 렌더링 (대시보드 등)
+    if (ActualComp) {
+      return (
+        <div className="h-full w-full overflow-hidden pointer-events-none">
+          <ActualComp config={component.config} label={component.label} />
+        </div>
+      );
+    }
+    
+    // 미등록: preview 컴포넌트 또는 기본 플레이스홀더
     return (
-      <div className="flex h-full w-full flex-col">
-        {/* 헤더 */}
-        <div
-          className={cn(
-            "flex h-5 shrink-0 items-center border-b px-2",
-            isSelected ? "bg-primary/10 border-primary" : "bg-gray-50 border-gray-200"
-          )}
-        >
-          <span className={cn(
-            "text-[10px] font-medium truncate",
-            isSelected ? "text-primary" : "text-gray-600"
-          )}>
-            {component.label || typeLabel}
+      <div className="flex h-full w-full items-center justify-center overflow-hidden">
+        {PreviewComponent ? (
+          <PreviewComponent config={component.config} />
+        ) : (
+          <span className="text-xs text-gray-400 p-2">
+            {typeLabel}
           </span>
-        </div>
-        
-        {/* 내용: 등록된 preview 컴포넌트 또는 기본 플레이스홀더 */}
-        <div className="flex flex-1 items-center justify-center overflow-hidden">
-          {PreviewComponent ? (
-            <PreviewComponent config={component.config} />
-          ) : (
-            <span className="text-xs text-gray-400 p-2">
-              {typeLabel}
-            </span>
-          )}
-        </div>
-        
-        {/* 위치 정보 표시 (유효 위치 사용) */}
-        <div className="absolute bottom-1 right-1 text-[9px] text-gray-400 bg-white/80 px-1 rounded">
-          {effectivePosition.col},{effectivePosition.row} 
-          ({effectivePosition.colSpan}×{effectivePosition.rowSpan})
-        </div>
+        )}
       </div>
     );
   }