從 Google Play 帳款服務程式庫第 4 或第 5 版改用第 6 版

透過集合功能整理內容 你可以依據偏好儲存及分類內容。

val skuList = ArrayList<String>()

skuList.add("up_basic_sub")

val params = SkuDetailsParams.newBuilder()

params.setSkusList(skuList).setType(BillingClient.SkuType.SUBS).build()

billingClient.querySkuDetailsAsync(params) {
    billingResult,
    skuDetailsList ->
    // Process the result
}

List<String> skuList = new ArrayList<>();

skuList.add("up_basic_sub");

SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();

params.setSkusList(skuList).setType(SkuType.SUBS).build();

billingClient.querySkuDetailsAsync(params,
    new SkuDetailsResponseListener() {
        @Override
        public void onSkuDetailsResponse(BillingResult billingResult,
                List<SkuDetails> skuDetailsList) {
            // Process the result.
        }
    }
);

val productList =
    listOf(
        QueryProductDetailsParams.Product.newBuilder()
            .setProductId("up_basic_sub")
            .setProductType(BillingClient.ProductType.SUBS)
            .build()
    )

val params = QueryProductDetailsParams.newBuilder().setProductList(productList).build()

billingClient.queryProductDetailsAsync(params) {
    billingResult,
    productDetailsList ->
    // Process the result
}

ImmutableList<Product> productList = ImmutableList.of(Product.newBuilder()
                                            .setProductId("up_basic_sub")
                                            .setProductType(ProductType.SUBS)
                                            .build());

QueryProductDetailsParams params = QueryProductDetailsParams.newBuilder()
    .setProductList(productList)
    .build();

billingClient.queryProductDetailsAsync(
        params,
        new ProductDetailsResponseListener() {
                public void onProductDetailsResponse(BillingResult billingResult, List<ProductDetails> productDetailsList) {
                    // Process the result
                }
        }
);

// An activity reference from which the billing flow will be launched.
val activity : Activity = ...
// Retrieve a value for "skuDetails" by calling querySkuDetailsAsync().
val billingFlowParams = BillingFlowParams.newBuilder()
                            .setSkuDetails(skuDetails)
                            .build()

val billingResult = billingClient.launchBillingFlow(activity, billingFlowParams)

// An activity reference from which the billing flow will be launched.
Activity activity = ...;
// Retrieve a value for "skuDetails" by calling querySkuDetailsAsync().
BillingFlowParams billingFlowParams = BillingFlowParams.newBuilder()
        .setSkuDetails(skuDetails)
        .build();

BillingResult billingResult = billingClient.launchBillingFlow(activity, billingFlowParams)

// An activity reference from which the billing flow will be launched.
val activity : Activity = ...;

val productDetailsParamsList = listOf(
    BillingFlowParams.ProductDetailsParams.newBuilder()
        // retrieve a value for "productDetails" by calling queryProductDetailsAsync()
        .setProductDetails(productDetails)
        // For One-time product, "setOfferToken" method shouldn't be called.
        // For subscriptions, to get the offer token corresponding to the selected
        // offer call productDetails.subscriptionOfferDetails?.get(selectedOfferIndex)?.offerToken
        .setOfferToken(selectedOfferToken)
        .build()
)

val billingFlowParams = BillingFlowParams.newBuilder()
    .setProductDetailsParamsList(productDetailsParamsList)
    .build()

// Launch the billing flow
val billingResult = billingClient.launchBillingFlow(activity, billingFlowParams)

// An activity reference from which the billing flow will be launched.
Activity activity = ...;

ImmutableList<ProductDetailsParams> productDetailsParamsList =
    ImmutableList.of(
        ProductDetailsParams.newBuilder()
             // retrieve a value for "productDetails" by calling queryProductDetailsAsync()
            .setProductDetails(productDetails)
            // For one-time products, "setOfferToken" method shouldn't be called.
            // For subscriptions, to get the offer token corresponding to the selected
            // offer call productDetails.getSubscriptionOfferDetails().get(selectedOfferIndex).getOfferToken()
            .setOfferToken(selectedOfferToken)
            .build()
    );

BillingFlowParams billingFlowParams = BillingFlowParams.newBuilder()
    .setProductDetailsParamsList(productDetailsParamsList)
    .build();

// Launch the billing flow
BillingResult billingResult = billingClient.launchBillingFlow(activity, billingFlowParams);

billingClient.queryPurchasesAsync(BillingClient.SkuType.SUBS) {
    billingResult,
    purchaseList -> {
        // Process the result
    }
}

billingClient.queryPurchasesAsync(
    BillingClient.SkuType.SUBS,
    new PurchasesResponseListener() {
        public void onQueryPurchasesResponse(
                BillingResult billingResult,
                ListP<urchase >purchases) {
            // process the result
        }
    }
);

billingClient.queryPurchasesAsync(
    QueryPurchasesParams.newBuilder()
        .setProductType(BillingClient.ProductType.SUBS)
        .build()
) { billingResult, purchaseList ->
    // Process the result
}

billingClient.queryPurchasesAsync(
    QueryPurchasesParams.newBuilder().setProductType(ProductType.SUBS).build(),
    new PurchasesResponseListener() {
        public void onQueryPurchasesResponse(
                BillingResult billingResult,
                List<Purchase> purchases) {
            // Process the result
        }
    }
);