[Assuming a background service application is possible]
Is it possible & how would the background service notify the foreground application?
Many Thanks, Caesar.
Notifying a foreground application from a background service?
Archived thread 2279725 from Ubuntu Phone and Tablet. Markdown source: Ubuntu_Phone_and_Tablet/thread_2279725_Notifying_a_foreground_application_from_a_backgrou.md
Perhaps an easier approach is to make the background service a daemon and have the foreground application poll it periodically.