I in my android application I want to track GPS information and use this information in all activity.
Is it a good way to use onLocationChanged, in the Application class?
I also want to have a timer that will measure the elapsed time, and use in all applications not only in one Activity
The information onLocationChanged and timer and want to use in all activities in my application
Functions are not problem, problem is that I want to use function information in all my android application!