Is there a way to set the time of this popup to extend the time before disappear? I am not refering to the timeout for canceling the notification, just the time of the popup.
Based on this answer: https://stackoverflow.com/a/48862351/971547 setting the notification category to "call" and making it an ongoing notification will cause it to stay visible.
You can set the category with:
B4X:
NotificationBuilder.RunMethod("setCategory", Array("call")) 'in NB6 class