要实现在安卓中使用Google Play计费库中的高级/未来购买功能,可以按照以下步骤操作:
dependencies {
implementation 'com.android.billingclient:billing:4.0.0'
}
import com.android.billingclient.api.BillingClient;
import com.android.billingclient.api.PurchasesUpdatedListener;
import com.android.billingclient.api.BillingClientStateListener;
import com.android.billingclient.api.BillingResult;
import com.android.billingclient.api.Purchase;
import com.android.billingclient.api.SkuDetails;
import com.android.billingclient.api.SkuDetailsParams;
import com.android.billingclient.api.SkuDetailsResponseListener;
// 初始化BillingClient
BillingClient billingClient = BillingClient.newBuilder(context)
.setListener(purchaseUpdatedListener) // 设置购买更新监听器
.enablePendingPurchases() // 允许处理未完成的购买
.build();
// 创建购买更新监听器
PurchasesUpdatedListener purchaseUpdatedListener = new PurchasesUpdatedListener() {
@Override
public void onPurchasesUpdated(BillingResult billingResult, List purchases) {
// 处理购买更新的逻辑
}
};
// 连接BillingClient
billingClient.startConnection(new BillingClientStateListener() {
@Override
public void onBillingSetupFinished(BillingResult billingResult) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
// 连接成功,可以查询商品信息和进行购买
}
}
@Override
public void onBillingServiceDisconnected() {
// 断开连接后的处理逻辑
}
});
List skuList = Arrays.asList("your_sku_id1", "your_sku_id2", "your_sku_id3");
SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
params.setSkusList(skuList).setType(BillingClient.SkuType.INAPP); // 设置查询类型,这里是内购商品
billingClient.querySkuDetailsAsync(params.build(), new SkuDetailsResponseListener() {
@Override
public void onSkuDetailsResponse(BillingResult billingResult, List skuDetailsList) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && skuDetailsList != null) {
// 查询成功,可以根据skuDetailsList展示商品信息
}
}
});
String skuId = "your_sku_id";
SkuDetails skuDetails = // 根据skuId从商品列表中获取相应的SkuDetails对象
BillingFlowParams flowParams = BillingFlowParams.newBuilder()
.setSkuDetails(skuDetails)
.build();
int responseCode = billingClient.launchBillingFlow(activity, flowParams).getResponseCode();
在购买更新监听器的onPurchasesUpdated
方法中处理购买结果,例如:
@Override
public void onPurchasesUpdated(BillingResult billingResult, List purchases) {
if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && purchases != null) {
for (Purchase purchase : purchases) {
// 处理购买成功的逻辑
}
} else if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.USER_CANCELED) {
// 用户取消购买
} else {
// 购买失败
}
}
以上就是使用Google Play计费库中的高级/未来购买功能的解决方法,并包含了相关的代码示例。请根据实际需求进行相应的调整和扩展。