是的,您可以通过Xamarin.Android应用程序直接使用Google Play BillingClient
build.gradle
文件中添加以下代码:dependencies {
implementation 'com.android.billingclient:billing:4.0.0'
}
<uses-permission android:name="com.android.vending.BILLING" />
using Android.Content;
using Com.Android.Billingclient;
using Com.Android.Billingclient.Api;
public class BillingService
{
private BillingClient billingClient;
public BillingService(Context context)
{
billingClient = BillingClient.NewBuilder(context)
.SetListener(this)
.EnablePendingPurchases()
.Build();
billingClient.StartConnection(new BillingClientStateListener
{
OnConnected = () =>
{
// The BillingClient is ready. You can query purchases here.
},
OnDisconnected = () =>
{
// Try to restart the connection on the next request to
// Google Play by calling the StartConnection() method.
}
});
}
}
public void QuerySkuDetailsAsync(List<string> skuIds)
{
SkuDetailsParams.Builder builder = SkuDetailsParams.NewBuilder();
builder.SetType(BillingClientSdkConstants.TypeInapp);
builder.SetSkusList(skuIds);
billingClient.QuerySkuDetailsAsync(builder.Build(),
(responseCode, skuDetailsList) =>
{
// Process the list of SkuDetails objects here.
});
}
public void LaunchBillingFlow(Activity activity, SkuDetails skuDetails)
{
BillingFlowParams billingFlowParams = BillingFlowParams.NewBuilder()
.SetSkuDetails(skuDetails)
.Build();
billingClient.LaunchBillingFlow(activity, billingFlowParams);
}
public class MyBillingListener : PurchasesUpdatedListener
{
public override void OnPurchasesUpdated(BillingResult billingResult, IEnumerable<Purchase> purchases)
{
if (billingResult.ResponseCode == BillingClientSdkConstants.Ok)
{
// Handle successful purchases here.
}
else if (billingResult.ResponseCode == BillingClientSdkConstants.UserCancelled)
{
// Handle an error caused by a user cancelling the purchase flow.
}
else
{
// Handle any other error codes.
}
}
}
在实施这些步骤时,请确保您的项目正确地集成了Google Play Billing库,并在AndroidManifest.xml文件中添加了必要的权限。在开发过程中,您可能需要处理更多细节,例如处理购买状态更新、验证购买凭据等。
请注意,本示例仅用于说明如何在Xamarin.Android应用程序中使用Google Play BillingClient。在实际应用程序中,您可能需要根据具体需求进行相应调整。
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