I am planning to write another app that needs a public face and a restricted backend.
I was planning to use the phone numbers of people registered to use the database/backend facilities to display a button to take them to the relevant activity.
It this possible and what would be the neatest way of acheiving it?
I need an identification that users will know or be able to find out form their phones. The app is for a brass band so it will let the public know about diary events and public things but we also have a music library on db which should only be available to certain band members.
My thoughts were that if I can use code to check against hard coded phone numbers I could then activate a button to allow access to the db etc.