dependencies {
    implementation ("com.github.wellingtoncabral:android-easy-permissions-kt:$LATEST_VERSION")
}

class MyActivity : AppCompatActivity() {
    ...
    private val easyPermission = registerForPermissionsResult {
        whenPermissionGranted {
            // All permissions granted
            TODO()
        }
        whenPermissionShouldShowRationale { permissions ->
            // Permissions denied but not permanently.
            // The app should show a rationale to the user in
            // a UI element.
            // @see [https://developer.android.com/training/permissions/requesting#explain]
            TODO()
        }
        whenPermissionDeniedPermanently { permissions ->
            // Permission denied permanently
            TODO()
        }
    }   
}

// Using from Fragment
class MyFragment : Fragment() {
    
    private lateinit var easyPermission: EasyPermissionKt

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
    
        easyPermission = registerForPermissionsResult {
            whenPermissionGranted {
                TODO()
            }
            whenPermissionShouldShowRationale { permissions ->
                TODO()
            }
            whenPermissionDeniedPermanently { permissions ->
                TODO()
            }
        }
    }
}

// Requesting permission or permissions
easyPermission.requestPermissions(
    Manifest.permission.CAMERA,
    Manifest.permission.WRITE_EXTERNAL_STORAGE
)

// Requesting permission with an explain why dialog
easyPermission
    .explainWhy( 
        WithDialog(
            title = "Permission Request",
            description = "To easily connect with family and friends, allow the app access to your contacts",
            positiveButtonText = "Continue",
            negativeButtonText = "Not now"
        )
    )
    .requestPermissions(Manifest.permission.READ_CONTACTS)

fun requestPermissions(vararg permissions: String)
fun hasPermissionFor(vararg permissions: String): Boolean
fun shouldShowRequestPermissionRationale(permission: String): Boolean
fun explainWhy(explainWhyUI: ExplainWhyUI): EasyPermissionKt