Created
May 26, 2022 15:38
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class MainActivity : AppCompatActivity() { | |
companion object { | |
private const val PERMISSION_REQUEST_CODE = 20 | |
} | |
private lateinit var binding: ActivityMainBinding | |
private lateinit var layout: View | |
override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) { | |
super.onCreate(savedInstanceState, persistentState) | |
binding = ActivityMainBinding.inflate(layoutInflater) | |
layout = binding.root | |
setContentView(layout) | |
if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) | |
!= PackageManager.PERMISSION_GRANTED | |
) { | |
if (ActivityCompat.shouldShowRequestPermissionRationale( | |
this, | |
Manifest.permission.ACCESS_FINE_LOCATION | |
) | |
) { | |
ActivityCompat.requestPermissions( | |
this, | |
arrayOf(Manifest.permission.ACCESS_FINE_LOCATION), | |
PERMISSION_REQUEST_CODE | |
) | |
} else { | |
ActivityCompat.requestPermissions( | |
this, | |
arrayOf(Manifest.permission.ACCESS_FINE_LOCATION), | |
PERMISSION_REQUEST_CODE | |
) | |
} | |
} | |
} | |
override fun onRequestPermissionsResult( | |
requestCode: Int, | |
permissions: Array<out String>, | |
grantResults: IntArray | |
) { | |
super.onRequestPermissionsResult(requestCode, permissions, grantResults) | |
when (requestCode) { | |
PERMISSION_REQUEST_CODE -> { | |
if (grantResults[0] != PackageManager.PERMISSION_GRANTED) { | |
// permission denied | |
layout.showSnackbar( | |
R.string.location_permission_required, | |
Snackbar.LENGTH_INDEFINITE | |
) { | |
action(R.string.action_ok) { | |
// open Settings to grant location permission | |
val intent = Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS) | |
startActivity(intent) | |
} | |
} | |
} else { | |
// permission granted | |
} | |
} | |
} | |
} | |
} |
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