Suppose I want to make a fake phone call app, similar to this iphone app: http://magictap.net/fakecalls/
I've got an AlarmManager that is set to send a PendingIntent to my BroadcastReceiver. Once the BroadcastReceiver receives the intent, I want the fake phone call screen to display on the device (suppose I already have the UI for this designed).
What would this entail? Starting an activity within the BroadcastReceiver?