Update app.py

app.py

@@ -5,12 +5,11 @@ def load_mesh_with_info(mesh_file):
     if not mesh_file:
         return None, "No file selected"
     
-    file_size = os.path.getsize(mesh_file) / 1024  # Convert to KB
+    file_size = os.path.getsize(mesh_file) / 1024
     return mesh_file, f"File: {os.path.basename(mesh_file)}, Size: {file_size:.2f} KB"
 
 files_dir = "files"
 
-
 model_files = [
     "model1.glb", 
     "model2.glb", 
@@ -18,7 +17,6 @@ model_files = [
     "model4.glb"
 ]
 
-
 for model_file in model_files:
     file_path = os.path.join(files_dir, model_file)
     if not os.path.exists(file_path):
@@ -39,8 +37,13 @@ with gr.Blocks() as demo:
 
     model_output = gr.Model3D(clear_color=[0.1, 0.1, 0.1, 1.0], label="Preview Model")
 
-    model_input.change(load_mesh_with_info, inputs=model_input, outputs=[model_output, file_info])
+    def handle_model_input(selected_model):
+        if selected_model:
+            print(f"Loading model: {selected_model}")
+            return selected_model
 
+    model_input.change(handle_model_input, inputs=model_input, outputs=model_output)
+    model_input.change(load_mesh_with_info, inputs=model_input, outputs=[model_output, file_info])
 
     examples = gr.Examples(
         examples=[
@@ -63,3 +66,4 @@ if __name__ == "__main__":
 
 
 
+