I want to grab the Name and PhoneNumber vals from the Contacts Content Provider and display them to the user so that s/he can select 1..N of those Contacts. I would like this "Activity" to pop up out of the Activity which invokes it.
Is an AlertDialog the best way to tackle this? Alternatively, I could make it a separate Activity that returns to the Activity that invoked it once the user has finished making the selections...
Both of the methods you've proposed would work. Which is best depends on many other things about your application.