To handle user confirmation on dynamic feature download dialog

UserConfirmation.kt

override fun onSessionStateUpdate(state: SplitInstallSessionState) {
    if (state.status() == SplitInstallSessionStatus.REQUIRES_USER_CONFIRMATION) {
        // Displays a dialog for the user to either “Download”
        // or “Cancel” the request.
        splitInstallManager.startConfirmationDialogForResult(
          state,
          /* activity = */ this,
          // You use this request code to later retrieve the user's decision.
          /* requestCode = */ MY_REQUEST_CODE)
    }
    ...
 }

override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
  if (requestCode == MY_REQUEST_CODE) {
    // Handle the user's decision. For example, if the user selects "Cancel",
    // you may want to disable certain functionality that depends on the module.
  }
}