[ Medium ] Activity Lifecycle in Android

MainActivity.kt

class MainActivity : AppCompatActivity() {

    private val TAG = "MainActivity"

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
    }

    override fun onStart() {
        super.onStart()
        Log.i(TAG, "onStart")
    }

    override fun onResume() {
        super.onResume()
        Log.i(TAG, "onResume")
    }

    override fun onPause() {
        super.onPause()
        Log.i(TAG, "onPause")
    }

    override fun onStop() {
        super.onStop()
        Log.i(TAG, "onStop")
    }

    override fun onRestart() {
        super.onRestart()
        Log.i(TAG, "onRestart")
    }

    override fun onDestroy() {
        super.onDestroy()
        Log.i(TAG, "onDestroy")
    }
}