SimplePermission.kt

gistfile1.txt

enum class PermissionState { GRANTED, NOT_GRANTED, REJECTED }

fun checkPermissionState(
    activity: Activity,
    permissionName: String
) = when {
    ContextCompat.checkSelfPermission(activity, permissionName)
            == PackageManager.PERMISSION_GRANTED -> PermissionState.GRANTED
    ActivityCompat.shouldShowRequestPermissionRationale(
        activity,
        permissionName
    ) -> PermissionState.REJECTED
    else -> PermissionState.NOT_GRANTED
}

fun requestPermission(
    activity: Activity,
    permissionName: String
) = ActivityCompat.requestPermissions(
    activity,
    arrayOf(permissionName),
    MainActivity.PERMISSION_REQUEST_CODE
)