Detect on/off Key Press Android

Question

How can I detect the power button or lock screen button being pressed? When my game is paused in this way, it can cause the game to crash because I need to pause a thread wh

Answer 1

To detect whether an Android app is starting or stopping, you can use these rules (reference):

• When the user is entering, onResume is always called (on the activity that will be current)
• When the user is leaving, onStop is always called (on the current activity), except when pressing the power button (to turn off) where you may only see an onPause call.
• When the user is moving between activities, onResume is always called on the new activity, and onStop is always called on the old one. The onResume call is always before onStop