new code

src/interface.py

@@ -1,8 +1,10 @@
 import gradio as gr
 
-# Gradio application setup
+
 def create_demo():
-    # JavaScript to disable the slider after the upload button is pressed
+    def on_upload(file, slider):
+        # Disable the slider when a file is uploaded
+        return gr.update(disabled=True), "PDF uploaded!"
 
     with gr.Blocks(title="RAG Chatbot Q&A", theme="Soft") as demo:
         with gr.Column():
@@ -12,21 +14,22 @@ def create_demo():
 
         with gr.Row():
             with gr.Column():  # Adjust scale as needed
-                slider1 = gr.Slider(minimum=256, maximum=1024, value=256, label="Chunk Size", elem_id='slider1')
+                slider1 = gr.Slider(minimum=256, maximum=1024, value=256, label="Chunk Size")
+
         with gr.Row():
             with gr.Column(scale=0.60):
-                text_input = gr.Textbox(
-                    show_label=False,
-                    placeholder="Type here to ask your PDF",
-                container=False)
+                text_input = gr.Textbox(show_label=False, placeholder="Type here to ask your PDF", container=False)
             with gr.Column(scale=0.20):
                 submit_button = gr.Button('Send')
             with gr.Column(scale=0.20):
-                uploaded_pdf = gr.UploadButton("📁 Upload PDF", file_types=[".pdf"], elem_id='upload_pdf')
+                uploaded_pdf = gr.UploadButton("📁 Upload PDF", file_types=[".pdf"])
+
+        # Linking the upload button to the slider update
+        uploaded_pdf.change(on_upload, inputs=[uploaded_pdf], outputs=[slider1])
 
     return demo, chat_history, show_img, text_input, submit_button, uploaded_pdf, slider1
 
+
 if __name__ == '__main__':
     demo, chatbot, show_img, text_input, submit_button, uploaded_pdf, slider1 = create_demo()
-    demo.queue()
     demo.launch()