lifecycle library android dependency code example
Example: lifecycle android
onCreate called when activity is first created.
onStart called when activity is becoming visible to the user.
onResume called when activity will start interacting with the user.
onPause called when activity is not visible to the user.
onStop called when activity is no longer visible to the user.
onRestart called after your activity is stopped, prior to start.
onDestroy called before the activity is destroyed.