在我的 Android 应用程序中,我想在按钮上显示应用内购买的本地化价格。
我尝试按照指南设置应用内计费( https://medium.com/@patpatchpatrick/adding-the-google-play-billing-library-to-your-application-fbeb9ec03151 )来设置计费本身,并且它似乎适用于测试帐户。
尽管 .setSku 和 .setType 现已弃用,并且现在要使用 .setSkuDetails,但从文档来看这很棒,因为有很多选项。
但是我似乎无法访问 SkuDetails 类..
几周来,我一直在尝试实现应用内结算,并查看了各种文章和指南,但似乎找不到我的方法。我觉得我已经尝试了一切,但不知道下一步该转向哪里。
public class InAppBilling extends AppCompatActivity implements
PurchasesUpdatedListener {
private static final String TAG = "InAppBilling";
//In APP Produkter
static final String ITEM_SKU_ADREMOVAL = "remove_ads_salary1";
private Button mButton;
private Button back_Button;
private String mAdRemovalPrice;
private SharedPreferences mSharedPreferences;
private BillingClient mBillingClient;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.inappbilling);
mBillingClient = BillingClient.newBuilder(InAppBilling.this).setListener(this).build();
mBillingClient.startConnection(new BillingClientStateListener() {
@Override
public void onBillingSetupFinished(int responseCode) {
if (responseCode == BillingClient.BillingResponse.OK){
List skuList = new ArrayList<>();
skuList.add(ITEM_SKU_ADREMOVAL);
SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
params.setSkusList(skuList).setType(BillingClient.SkuType.INAPP);
mBillingClient.querySkuDetailsAsync(params.build(),
new SkuDetailsResponseListener() {
@Override
public void onSkuDetailsResponse(int responseCode, List<SkuDetails> skuDetailsList) {
//Processing the response if the code = OK, and skuDetailsList isn't = null(empty)
if (responseCode == BillingClient.BillingResponse.OK && skuDetailsList != null){
for (SkuDetails skuDetails : skuDetailsList){
String sku = skuDetails.getSku();
String price = skuDetails.getPrice();
if (ITEM_SKU_ADREMOVAL.equals(sku)){
mAdRemovalPrice = price;
}
}
}
}
});
}
}
@Override
public void onBillingServiceDisconnected() {
// IMPLEMENT RETRY POLICY - TRY TO RESTART ON NEXT REQUEST BY CALLING startConnection()
}
});
mButton = findViewById(R.id.buy_button);
mButton.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view){
BillingFlowParams flowParams = BillingFlowParams.newBuilder()
//THIS skuDetails gives the error 'Cannot resolve symbol
.setSkuDetails(skuDetails)
// .setSku(ITEM_SKU_ADREMOVAL)
// .setType(BillingClient.SkuType.INAPP)
.build();
int responseCode = mBillingClient.launchBillingFlow(InAppBilling.this, flowParams);
}
});
back_Button = findViewById(R.id.back_button);
back_Button.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view){
//Returnere til det fragment man kom fra
InAppBilling.super.onBackPressed();
}
});
}
嗯,我很想获得 SkuDetails 的访问权限,这样我就可以使用它的方法 getPrice() 来显示我的应用内的本地化价格。
现在,我无法使用 getPrice()。
最佳答案
让您的 Activity 实现监听器,然后您将能够更轻松地访问所有内容。
我重新格式化了您的代码以实现所有监听器,它可能有一些小错误,但我希望您明白。
请注意,我还实现了 View.OnClickListener,这使得代码更加清晰,但您需要在模块级别为传递给构建器的 skuDetails 分配一个变量,但我没有这样做。如果您有任何疑问,请告诉我。
public class InAppBilling extends AppCompatActivity implements
PurchasesUpdatedListener, SkuDetailsResponseListener,
BillingClientStateListener, View.OnClickListener
{
private static final String TAG = "InAppBilling";
//In APP Produkter
static final String ITEM_SKU_ADREMOVAL = "remove_ads_salary1";
private Button mButton;
private Button back_Button;
private String mAdRemovalPrice;
private SharedPreferences mSharedPreferences;
private BillingClient mBillingClient;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.inappbilling);
mBillingClient = BillingClient.newBuilder(this).setListener(this).build();
mBillingClient.startConnection(this);
findViewById(R.id.buy_button).setOnClickListener(this);
findViewById(R.id.back_button).setOnClickListener(this);
}
@Override
public void onPurchasesUpdated(int responseCode, @Nullable List<Purchase> purchases)
{
}
@Override
public void onSkuDetailsResponse(int responseCode, List<SkuDetails> skuDetailsList)
{
if (responseCode == BillingClient.BillingResponse.OK && skuDetailsList != null)
{
for (SkuDetails skuDetails : skuDetailsList)
{
String sku = skuDetails.getSku();
String price = skuDetails.getPrice();
if (ITEM_SKU_ADREMOVAL.equals(sku))
{
mAdRemovalPrice = price;
}
}
}
}
@Override
public void onClick(View view)
{
if (view.getId() == R.id.back_button)
{
super.onBackPressed();
}
else if (view.getId() == R.id.buy_button)
{
BillingFlowParams flowParams = BillingFlowParams.newBuilder()
.setSkuDetails(skuDetails)
.build();
int responseCode = mBillingClient.launchBillingFlow(this, flowParams);
}
}
@Override
public void onBillingSetupFinished(int responseCode)
{
if (responseCode == BillingClient.BillingResponse.OK)
{
List skuList = new ArrayList<>();
skuList.add(ITEM_SKU_ADREMOVAL);
SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
params.setSkusList(skuList).setType(BillingClient.SkuType.INAPP);
mBillingClient.querySkuDetailsAsync(params.build(), this);
}
}
@Override
public void onBillingServiceDisconnected()
{
// IMPLEMENT RETRY POLICY - TRY TO RESTART ON NEXT REQUEST BY CALLING startConnection()
}
}
关于java - 应用内结算,在文本上显示本地化价格,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55735256/