Update app.py

app.py

@@ -681,9 +681,13 @@ current_position = None  # position 상태를 전역으로 관리하기 위한
 # 위치 업데이트 함수 수정
 def update_position(new_position):
     print(f"Position updated to: {new_position}")  # 디버깅용
+    # 모든 버튼의 스타일 업데이트
+    for btn in [btn_top_left, btn_top_center, btn_top_right,
+                btn_middle_left, btn_middle_center, btn_middle_right,
+                btn_bottom_left, btn_bottom_center, btn_bottom_right]:
+        btn.elem_classes = ["position-btn", "selected"] if btn == new_position else ["position-btn"]
     return new_position
-
-
+    
 def update_button_styles():
     return {
         btn: gr.update(elem_classes=["position-btn", "selected"] if pos == current_position else ["position-btn"])
@@ -878,6 +882,22 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
     btn_bottom_center.click(fn=lambda: update_position("bottom-center"), outputs=position)
     btn_bottom_right.click(fn=lambda: update_position("bottom-right"), outputs=position)
 
+    def update_controls(bg_prompt):
+        """배경 프롬프트 입력 여부에 따라 컨트롤 표시 업데이트"""
+        is_visible = bool(bg_prompt)
+        return [
+            gr.update(visible=is_visible),  # aspect_ratio
+            gr.update(visible=is_visible),  # object_controls
+        ]
+
+# 이벤트 바인딩에서도 필요
+    bg_prompt.change(
+        fn=update_controls,
+        inputs=bg_prompt,
+        outputs=[aspect_ratio, object_controls],
+        queue=False
+    )
+    
     # 기타 이벤트 바인딩
     input_image.change(
         fn=update_process_button,
@@ -893,12 +913,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
         queue=False
     )
 
-    bg_prompt.change(
-        fn=update_controls,
-        inputs=bg_prompt,
-        outputs=[aspect_ratio, object_controls],
-        queue=False
-    )
+
 
     process_btn.click(
         fn=process_prompt,