change clear buttons to ClearButton for immediate response

app.py

@@ -6,7 +6,7 @@ from pathlib import Path
 # building GroundingDINO requires torch but imports it before installing,
 # so directly installing in requirements.txt causes dependency error.
 # 1. build with "-e" option to keep the bin file in ./GroundingDINO/groundingdino/, rather than in site-package dir.
-os.system("pip install -e ./GroundingDINO/")  
+os.system("pip install -e ./GroundingDINO/")
 # 2. for unknown reason, "import groundingdino" will fill due to unable to find the module, even after installing.
 # add ./GroundingDINO/ to PATH, so package "groundingdino" can be imported.
 sys.path.append(str(Path(__file__).parent / "GroundingDINO"))
@@ -295,7 +295,7 @@ if __name__ == "__main__":
                         ram_in_img = gr.Image(type="pil")
                         with gr.Row():
                             ram_btn_run = gr.Button(value="Run")
-                            ram_btn_clear = gr.Button(value="Clear")
+                            ram_btn_clear = gr.ClearButton()
                     with gr.Column():
                         ram_out_img = gr.Image(type="pil")
                         ram_out_tag = gr.Textbox(label="Tags")
@@ -319,7 +319,7 @@ if __name__ == "__main__":
                         t2t_in_tag = gr.Textbox(label="User Specified Tags (Optional, separated by comma)")
                         with gr.Row():
                             t2t_btn_run = gr.Button(value="Run")
-                            t2t_btn_clear = gr.Button(value="Clear")
+                            t2t_btn_clear = gr.ClearButton()
                     with gr.Column():
                         t2t_out_img = gr.Image(type="pil")
                         t2t_out_tag = gr.Textbox(label="Tags")
@@ -353,17 +353,13 @@ if __name__ == "__main__":
                 outputs=[t2t_out_tag, t2t_out_cap, t2t_out_img]
             )
 
-            # clear all
-            def clear_all():
-                return [gr.update(value=None)] * 4 + [gr.update(value="")] * 5
-
-            ram_btn_clear.click(fn=clear_all, inputs=[], outputs=[
-                ram_in_img, ram_out_img, t2t_in_img, t2t_out_img,
-                ram_out_tag, ram_out_biaoqian, t2t_in_tag, t2t_out_tag, t2t_out_cap
+            ram_btn_clear.add([
+                ram_in_img, t2t_in_img, t2t_in_tag,
+                ram_out_img, ram_out_tag, ram_out_biaoqian, t2t_out_img, t2t_out_tag, t2t_out_cap
             ])
-            t2t_btn_clear.click(fn=clear_all, inputs=[], outputs=[
-                ram_in_img, t2t_in_img, t2t_in_img, t2t_out_img,
-                ram_out_tag, ram_out_biaoqian, t2t_in_tag, t2t_out_tag, t2t_out_cap
+            t2t_btn_clear.add([
+                ram_in_img, t2t_in_img, t2t_in_tag,
+                ram_out_img, ram_out_tag, ram_out_biaoqian, t2t_out_img, t2t_out_tag, t2t_out_cap
             ])
 
         return demo