Source Code

class MainActivity : AppCompatActivity() {
    private lateinit var sdk: CafFaceLivenessSDK
    private lateinit var binding: ActivityMainBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
        setSupportActionBar(binding.toolbar)
        setupCafFaceLiveness()

        binding.startLivenessButton.setOnClickListener { view ->
            sdk.startSDK(
                this,
                "mobileToken",
                "personId"
            )
        }
    }

    private fun setupCafFaceLiveness() {
        sdk = CafFaceLivenessSDK.CafBuilder()
            .setStage(CafStage.PROD)
            .setScreenCaptureEnabled(true)
            .setLoadingScreen(true)
            .setListener(
                setupCafLivenessListener()
            ).build()
    }

    private fun setupCafLivenessListener() = object : CafLivenessListener {
        override fun onCancel() {
            println("onCancel")
        }

        override fun onError(sdkFailure: CafLivenessError) {
            println("onError: ${sdkFailure.message}")
        }

        override fun onLoaded() {
            // This event will only be called when the loading screen isn't enabled
            println("onLoaded")
        }

        override fun onLoading() {
            // This event will only be called when the loading screen isn't enabled
            println("onLoading")
        }

        override fun onSuccess(livenessResult: CafLivenessResult) {
            println("onSuccess: ${livenessResult.signedResponse}")
        }
    }
}