ai: Redesign input layout.

app.py

@@ -207,7 +207,7 @@ def change_model(new_model_display):
     return [], new_model_display
 
 def check_send_button_enabled(msg, file):
-    return gr.update(visible=bool(msg.strip()) or bool(file), interactive=bool(msg.strip()) or bool(file))
+    return gr.update(interactive=bool(msg.strip()) or bool(file))
 
 with gr.Blocks(fill_height=True, fill_width=True, title=AI_TYPES["AI_TYPE_4"], head=META_TAGS) as demo:
     user_history = gr.State([])
@@ -215,14 +215,12 @@ with gr.Blocks(fill_height=True, fill_width=True, title=AI_TYPES["AI_TYPE_4"], h
 
     chatbot = gr.Chatbot(label=AI_TYPES["AI_TYPE_1"], show_copy_button=True, show_share_button=False, scale=1, elem_id=AI_TYPES["AI_TYPE_2"])
     model_dropdown = gr.Dropdown(label=AI_TYPES["AI_TYPE_3"], show_label=False, choices=MODEL_CHOICES, value=MODEL_CHOICES[0], interactive=True)
-    msg = gr.Textbox(label=RESPONSES["RESPONSE_4"], show_label=False, scale=0, placeholder=RESPONSES["RESPONSE_5"])
-
-    with gr.Row():
-        send_btn = gr.Button(RESPONSES["RESPONSE_6"], visible=True, interactive=False)
-        stop_btn = gr.Button(RESPONSES["RESPONSE_7"], variant=RESPONSES["RESPONSE_9"], visible=False)
+    msg = gr.Textbox(label=RESPONSES["RESPONSE_4"], show_label=False, placeholder=RESPONSES["RESPONSE_5"])
+    send_btn = gr.Button(RESPONSES["RESPONSE_6"], visible=True, interactive=False)
+    stop_btn = gr.Button(RESPONSES["RESPONSE_7"], variant=RESPONSES["RESPONSE_9"], visible=False)
 
     with gr.Accordion("See more...", open=False):
-        file_upload = gr.File(label=AI_TYPES["AI_TYPE_5"], file_count="single", type="filepath")
+        file_upload = gr.File(label=AI_TYPES["AI_TYPE_5"], height=100, file_count="single", type="filepath")
 
     model_dropdown.change(fn=change_model, inputs=[model_dropdown], outputs=[user_history, selected_model])
     send_btn.click(respond, inputs=[msg, file_upload, user_history, selected_model], outputs=[chatbot, msg, send_btn, stop_btn])