BiometricUtil.kt

fun setBiometricPromptInfo(
    title: String,
    subtitle: String,
    description: String,
    allowDeviceCredential: Boolean
): BiometricPrompt.PromptInfo {
  val builder = BiometricPrompt.PromptInfo.Builder()
      .setTitle(title)
      .setSubtitle(subtitle)
      .setDescription(description)

  // Use Device Credentials if allowed, otherwise show Cancel Button
  builder.apply {
    if (allowDeviceCredential) setDeviceCredentialAllowed(true)
    else setNegativeButtonText("Cancel")
  }

  return builder.build()
}