Android Tutorial #10: Implicit intent, detect and handle an incoming intent.
Source Code: / clientuser_net
Detect and handle an incoming implicit intent, and also deduce the detection of an explicit intent by the absence of an implicit intent.
Check the data type attached to an intent and handle for that data type.
In this tutorial you will see the same activity responding differently depending on how you accessed it, internally from within the app or when another app opens the same activity.