Update app.py

app.py

@@ -690,6 +690,10 @@ demo = gr.ChatInterface(
     )
 )
 
+def on_dropdown_change(dropdown_value):
+    # Define what should happen when the dropdown value changes
+    pass
+
 # Add file upload functionality
 # Add file upload functionality
 with demo:
@@ -703,10 +707,25 @@ with demo:
     update_output = gr.Textbox(label="Update Status")
     delete_button = gr.Button("Delete Selected Documents")
     
+    with gr.Blocks() as demo:
     with gr.Column(scale=3):
-            with gr.Box():
-                dropdown.render()
-                toggle_dark = gr.Button(value="Toggle Dark").style(full_width=True)
+        with gr.Box():
+            dropdown = gr.Dropdown(choices=["Option 1", "Option 2", "Option 3"], label="Select an Option")
+            toggle_dark = gr.Button(value="Toggle Dark").style(full_width=True)
+    
+    # Handle dropdown changes
+    dropdown.change(on_dropdown_change, dropdown, None, _js="() => {}")
+    
+    # Handle the Toggle Dark button click
+    toggle_dark.click(
+        None,
+        _js="""
+        () => {
+            document.body.classList.toggle('dark');
+            document.querySelector('gradio-app').style.backgroundColor = 'var(--color-background-primary)';
+        }
+        """,
+    )
 
     # Update both the output text and the document selector
     update_button.click(