override fun onCreate()

in BiometricLoginKotlin/app/src/main/java/com/example/biometricloginsample/EnableBiometricLoginActivity.kt [35:82]
47 lines of code
2 McCabe index (conditional complexity)

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val binding = ActivityEnableBiometricLoginBinding.inflate(layoutInflater)
        setContentView(binding.root)
        binding.cancel.setOnClickListener { finish() }

        loginViewModel.loginWithPasswordFormState.observe(this, Observer { formState ->
            val loginState = formState ?: return@Observer
            when (loginState) {
                is SuccessfulLoginFormState -> binding.authorize.isEnabled = loginState.isDataValid
                is FailedLoginFormState -> {
                    loginState.usernameError?.let { binding.username.error = getString(it) }
                    loginState.passwordError?.let { binding.password.error = getString(it) }
                }
            }
        })
        loginViewModel.loginResult.observe(this, Observer {
            val loginResult = it ?: return@Observer
            if (loginResult.success) {
                showBiometricPromptForEncryption()
            }
        })
        binding.username.doAfterTextChanged {
            loginViewModel.onLoginDataChanged(
                binding.username.text.toString(),
                binding.password.text.toString()
            )
        }
        binding.password.doAfterTextChanged {
            loginViewModel.onLoginDataChanged(
                binding.username.text.toString(),
                binding.password.text.toString()
            )
        }
        binding.password.setOnEditorActionListener { _, actionId, _ ->
            when (actionId) {
                EditorInfo.IME_ACTION_DONE ->
                    loginViewModel.login(
                        binding.username.text.toString(),
                        binding.password.text.toString()
                    )
            }
            false
        }
        binding.authorize.setOnClickListener {
            loginViewModel.login(binding.username.text.toString(), binding.password.text.toString())
        }
    }