chore: update demo to handle event listeners on examples

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

demos/run_gradio_demo.py

@@ -348,7 +348,15 @@ with gr.Blocks(
                     sim_struct_mesh = gr.Model3D(label="Structure Mesh (.glb)", interactive=True, height=300)
                 with gr.Column(scale=2):
                     sim_struct_hidden = gr.Image(type="filepath", visible=False)
-                    sim_struct_mesh_examples = gr.Examples(examples=EX_STRUCT_THUMBS, inputs=sim_struct_hidden, label="Structure Examples")
+                    # sim_struct_mesh_examples = gr.Examples(examples=EX_STRUCT_THUMBS, inputs=sim_struct_hidden, label="Structure Examples")
+                    sim_struct_mesh_examples = gr.Examples(
+                        examples=EX_STRUCT_THUMBS, 
+                        inputs=sim_struct_hidden, 
+                        outputs=sim_struct_mesh,      # Target the 3D viewer directly
+                        fn=load_mesh_from_thumb,      # Run the conversion function
+                        run_on_click=True,            # Force execution on click
+                        label="Structure Examples"
+                    )
 
             with gr.Row(elem_classes="input-row"):
                 with gr.Column(scale=3):
@@ -371,7 +379,15 @@ with gr.Blocks(
                     app_struct_mesh = gr.Model3D(label="Structure Mesh (.glb)", interactive=True, height=300)
                 with gr.Column(scale=2):
                     app_struct_hidden = gr.Image(type="filepath", visible=False)
-                    app_struct_mesh_examples = gr.Examples(examples=EX_STRUCT_THUMBS, inputs=app_struct_hidden, label="Structure Examples")
+                    # app_struct_mesh_examples = gr.Examples(examples=EX_STRUCT_THUMBS, inputs=app_struct_hidden, label="Structure Examples")
+                    app_struct_mesh_examples = gr.Examples(
+                        examples=EX_STRUCT_THUMBS, 
+                        inputs=app_struct_hidden, 
+                        outputs=app_struct_mesh,      # Target the 3D viewer directly
+                        fn=load_mesh_from_thumb,      # Run the conversion function
+                        run_on_click=True,            # Force execution on click
+                        label="Structure Examples"
+                    )
 
             with gr.Row(elem_classes="input-row"):
                 with gr.Column(scale=3):
@@ -384,7 +400,15 @@ with gr.Blocks(
                     app_ref_mesh = gr.Model3D(label="Reference Appearance Mesh (.glb)", interactive=True, height=300)
                 with gr.Column(scale=2):
                     app_ref_mesh_hidden = gr.Image(type="filepath", visible=False)
-                    app_ref_mesh_examples = gr.Examples(examples=EX_MESH_THUMBS, inputs=app_ref_mesh_hidden, label="Mesh Examples")
+                    # app_ref_mesh_examples = gr.Examples(examples=EX_MESH_THUMBS, inputs=app_ref_mesh_hidden, label="Mesh Examples")
+                    app_ref_mesh_examples = gr.Examples(
+                        examples=EX_MESH_THUMBS, 
+                        inputs=app_ref_mesh_hidden, 
+                        outputs=app_ref_mesh,         # Target the 3D viewer directly
+                        fn=load_mesh_from_thumb,      # Run the conversion function
+                        run_on_click=True,            # Force execution on click
+                        label="Mesh Examples"
+                    )
 
     # --- ADVANCED SETTINGS ---
     with gr.Accordion("Advanced Settings", open=False):
@@ -410,9 +434,9 @@ with gr.Blocks(
             output_video = gr.Video(label="Output Video", autoplay=True, loop=True, interactive=False)
 
     # --- EVENT BINDING ---
-    sim_struct_hidden.change(fn=load_mesh_from_thumb, inputs=sim_struct_hidden, outputs=sim_struct_mesh)
-    app_struct_hidden.change(fn=load_mesh_from_thumb, inputs=app_struct_hidden, outputs=app_struct_mesh)
-    app_ref_mesh_hidden.change(fn=load_mesh_from_thumb, inputs=app_ref_mesh_hidden, outputs=app_ref_mesh)
+    # sim_struct_hidden.change(fn=load_mesh_from_thumb, inputs=sim_struct_hidden, outputs=sim_struct_mesh)
+    # app_struct_hidden.change(fn=load_mesh_from_thumb, inputs=app_struct_hidden, outputs=app_struct_mesh)
+    # app_ref_mesh_hidden.change(fn=load_mesh_from_thumb, inputs=app_ref_mesh_hidden, outputs=app_ref_mesh)
 
     tab_sim.select(lambda: "Similarity", outputs=guidance_mode_state)
     tab_app.select(lambda: "Appearance", outputs=guidance_mode_state)