Hướng dẫn tích hợp trong ứng dụng cho đường liên kết đến nội dung bên ngoài

val billingClient = BillingClient.newBuilder(context)
  .enableBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
  .build()

private BillingClient billingClient = BillingClient.newBuilder(context)
    .enableBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
    .build();

billingClient.isBillingProgramAvailableAsync(
  BillingProgram.EXTERNAL_CONTENT_LINK,
  object : BillingProgramAvailabilityListener {
    override fun onBillingProgramAvailabilityResponse(
      billingProgram: Int, billingResult: BillingResult) {
        if (billingResult.responseCode !=  BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors,
            // handling external content links unavailable, etc.
            return
        }

        // External content links are available. Prepare an external
        // transaction token.
      }
    })

billingClient.isBillingProgramAvailableAsync(
  BillingProgram.EXTERNAL_CONTENT_LINK,
  new BillingProgramAvailabilityListener() {
    @Override
    public void onBillingProgramAvailabilityResponse(
      int billingProgram, BillingResult billingResult) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors,
            // handling external content links unavailable, etc.
            return;
        }

        // External content links are available. Prepare an external
        // transaction token.
      }

    });

val params =
    BillingProgramReportingDetailsParams.newBuilder()
        .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
        .build();

billingClient.createBillingProgramReportingDetailsAsync(
  params,
  object : BillingProgramReportingDetailsListener {
    override fun onCreateBillingProgramReportingDetailsResponse(
      billingResult: BillingResult,
      billingProgramReportingDetails: BillingProgramReportingDetails?) {
        if (billingResult.responseCode !=  BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return
        }
        val externalTransactionToken =
            billingProgramReportingDetails?.externalTransactionToken
        // Persist the external transaction token locally. Pass it to the
        // external website when launchExternalLink is called.
    }
  })

BillingProgramReportingDetailsParams params =
    BillingProgramReportingDetailsParams.newBuilder()
        .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
        .build();

billingClient.createBillingProgramReportingDetailsAsync(
  params,
  new BillingProgramReportingDetailsListener() {
    @Override
    public void onCreateBillingProgramReportingDetailsResponse(
      BillingResult billingResult,
      @Nullable BillingProgramReportingDetails
        billingProgramReportingDetails) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return;
        }

        String transactionToken =
          billingProgramReportingDetails.getExternalTransactionToken();

        // Persist the external transaction token locally. Pass it to the
        // external website when launchExternalLink is called.
      }
  });

val params =
  LaunchExternalLinkParams.newBuilder()
    .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
    .setLinkUri(Uri.parse("https://www.myapprovedsite.com"))
    .setLinkType(LaunchExternalLinkParams.LinkType.LINK_TO_APP_DOWNLOAD)
    .setLaunchMode(
      LaunchExternalLinkParams.LaunchMode.LAUNCH_IN_EXTERNAL_BROWSER_OR_APP)
    .build()

val listener : LaunchExternalLinkResponseListener =
    object : LaunchExternalLinkResponseListener {
      override fun onLaunchExternalLinkResponse(
        billingResult: BillingResult) {
        if (billingResult.responseCode !=  BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return
        }

        // If Launch Mode was set to LAUNCH_IN_EXTERNAL_BROWSER_OR_APP, the
        // user was directed outside of the app by Play. This does not give
        // any information on the user's actions during the link out, such
        // as if a transaction was completed.

        // If Launch Mode was set to CALLER_WILL_LAUNCH_LINK, then your app
        // may proceed to direct the user to the external website.
    }
}

billingClient.launchExternalLink(activity, params, listener)

LaunchExternalLinkParams params =
  LaunchExternalLinkParams.newBuilder()
    .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
    .setLinkUri(Uri.parse("https://www.myapprovedsite.com"))
    .setLinkType(LaunchExternalLinkParams.LinkType.LINK_TO_APP_DOWNLOAD)
    .setLaunchMode(
      LaunchExternalLinkParams.LaunchMode.LAUNCH_IN_EXTERNAL_BROWSER_OR_APP)
    .build()

LaunchExternalLinkResponseListener listener =
  new LaunchExternalLinkResponseListener() {
    @Override
    public void onLaunchExternalLinkResponse(BillingResult billingResult) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return;
        }

        // If Launch Mode was set to LAUNCH_IN_EXTERNAL_BROWSER_OR_APP, the
        // user was directed outside of the app by Play. This does not give
        // any information on the user's actions during the link out, such
        // as if a transaction was completed.

        // If Launch Mode was set to CALLER_WILL_LAUNCH_LINK, then your app
        // may proceed to direct the user to the external website.
    }
  }

billingClient.launchExternalLink(activity, params, listener);