add scroll to top

app.py

@@ -353,14 +353,25 @@ with gr.Blocks(css=css) as demo:
 
     show_dataset_inputs = [search_bar, *buttons]
     show_dataset_outputs = [app_state, search_page, dataset_page, dataset_title, dataset_content, dataset_share_textbox]
+    scroll_to_top_js = """
+    function (...args) {
+        console.log(args);
+        if ('parentIFrame' in window) {
+            window.parentIFrame.scrollTo({top: 0, behavior:'smooth'});
+        } else {
+            window.scrollTo({ top: 0 });
+        }
+        return args;
+    }
+    """.replace("len(show_dataset_inputs)", str(len(show_dataset_inputs)))
 
     def show_dataset_from_button(search_query, *buttons_values, i):
         dataset_name, tags = buttons_values[2 * i : 2 * i + 2]
         yield from _show_dataset(search_query, dataset_name, tags)
     
     for i, (dataset_name_button, tags_button) in enumerate(batched(buttons, 2)):
-        dataset_name_button.click(partial(show_dataset_from_button, i=i), inputs=show_dataset_inputs, outputs=show_dataset_outputs)
-        tags_button.click(partial(show_dataset_from_button, i=i), inputs=show_dataset_inputs, outputs=show_dataset_outputs)
+        dataset_name_button.click(partial(show_dataset_from_button, i=i), inputs=show_dataset_inputs, outputs=show_dataset_outputs, js=scroll_to_top_js)
+        tags_button.click(partial(show_dataset_from_button, i=i), inputs=show_dataset_inputs, outputs=show_dataset_outputs, js=scroll_to_top_js)
 
 
     @back_button.click(outputs=[search_page, dataset_page])