Bug fix for player example pause button (#6212)

holoviz · Apr 29, 2024 · 1dbea2c · 1dbea2c
1 parent eb7ae9d
commit 1dbea2c
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/examples/reference/apps/bokeh/player.py b/examples/reference/apps/bokeh/player.py
@@ -38,13 +38,16 @@ def slider_update(attrname, old, new):
 slider = Slider(start=start, end=end, value=0, step=1, title="Year")
 slider.on_change('value', slider_update)
 
+callback_tasks = {}
+
 def animate():
-    if button.label == '► Play':
-        button.label = '❚❚ Pause'
-        curdoc().add_periodic_callback(animate_update, 200)
+    if button.label == "► Play":
+        button.label = "❚❚ Pause"
+        callback_tasks["animate"] = curdoc().add_periodic_callback(animate_update, 400)
     else:
-        button.label = '► Play'
-        curdoc().remove_periodic_callback(animate_update)
+        button.label = "► Play"
+        curdoc().remove_periodic_callback(callback_tasks["animate"])
+
 
 button = Button(label='► Play', width=60)
 button.on_click(animate)