i am using in-app purchase for my quiz app to buy coins.And i have added 2 coins category 100 coins and 500 coins respectively.I have also added 2 SKU.My both coin purchase works well.While i purchase 100 coins and consume.100 coins gets added to app but when i purchase 500 coins once again 100 coins get added and not 500.I really need a helping hand as i am stuck with this for weeks.Here is the consume app purchase code
private void update() {
ArrayList<String> moreSkus = new ArrayList<String>();
moreSkus.add(SKU);
moreSkus.add(SKU_500);
buyHelper.queryInventoryAsync(true, moreSkus, new QueryInventoryFinishedListener() {
#Override
public void onQueryInventoryFinished(IabResult result, Inventory inv) {
if(result.isSuccess()) {
// SkuDetails details = inv.getSkuDetails(SKU);
//String price = details.getPrice();
//TextView tvPrice = (TextView)GameActivity.this.findViewById(R.id.textview_price);
// tvPrice.setText(price);
purchase = inv.getPurchase(SKU);
// purchase = inv.getPurchase(SKU_500);
purchase=inv.getPurchase(SKU_500);
if(purchase!=null) {
// buy100coins.setEnabled(false);
//coins_one_hundred.setVisibility(View.GONE);
// buy100coins.setVisibility(View.GONE);
buy100coins.setEnabled(false);
buy500coins.setEnabled(false);
//boughtcoins.setEnabled(true);
//boughtcoins.setVisibility(View.VISIBLE);
boughtcoins.setEnabled(true);
} else {
// buy100coins.setEnabled(true);
//coins_one_hundred.setVisibility(View.VISIBLE);
// buy100coins.setVisibility(View.VISIBLE);
buy100coins.setEnabled(true);
buy500coins.setEnabled(true);
//boughtcoins.setEnabled(false);
//boughtcoins.setVisibility(View.INVISIBLE);
boughtcoins.setEnabled(false);
}
Toast.makeText(GameActivity.this, "Successful got inventory!", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(GameActivity.this, "Error getting inventory!", Toast.LENGTH_SHORT).show();
}
}
});
}
and button to consume
boughtcoins = (Button) buycoinsdialog.findViewById(R.id.bought_coins);
//boughtcoins.setVisibility(View.GONE);
// if button is clicked, close the custom dialog
boughtcoins.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
Helper.playSound(getApplicationContext(), "click");
buyHelper.consumeAsync(purchase, new OnConsumeFinishedListener() {
#Override
public void onConsumeFinished(Purchase purchase, IabResult result) {
if(result.isSuccess()) {
Toast.makeText(GameActivity.this, "Coins consumed!", Toast.LENGTH_SHORT).show();
Helper.playSound(getApplicationContext(), "cash");
money += 100;
money_text.setText( "$" + money);
try {
// Small HACK: Give the system some time to realize the consume... without the sleep here,
// you have to press "Update" to see that the item can be bought again...
Thread.sleep(600);
update();
} catch(Exception e) {
// ignored
}
} else {
Toast.makeText(GameActivity.this, "Error consuming: "+result.getMessage(), Toast.LENGTH_SHORT).show();
}
}
});
buycoinsdialog.dismiss();
}
});
It looks like regardless of what the user selects your increasing the money/coin count by 100 as per this line:
money += 100;
Where are you handling the 500 coin purchase?
you have to do as follow
if(purchase.getSKU() == SKU_500){
money += 500;
}else if(purchase.getSKU() == SKU_100){
money += 100;
}
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener2
= new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result,
Purchase purchase)
{
if (result.isFailure()) {
// Handle error
return;
}else {
if (purchase.getSku().equals(ITEM_SKU1)) {
// do things
}else if(purchase.getSku().equals(ITEM_SKU2){}
}
}
};
check this it may help you
// on clicking your button call this method
if (mHelper!=null) mHelper.flagEndAsync();
mHelper.launchPurchaseFlow(this, ITEM_SKU, 10001,
mPurchaseFinishedListener, "");
} catch (Exception e) {
Toast.makeText(getApplicationContext(), "Please try after a few seconds"+e, Toast.LENGTH_SHORT).show();
implement listener as folloew:
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener
= new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result,
Purchase purchase)
{
if (result.isFailure()) {
// Handle error
return;
}
else{
mHelper.consumeAsync(purchase, mConsumeFinishedListener);
}
}
};
// implement listener for "mConsumeFinishedListener" as follows:
IabHelper.OnConsumeFinishedListener mConsumeFinishedListener =
new IabHelper.OnConsumeFinishedListener()
{
public void onConsumeFinished(Purchase purchase,
IabResult result)
{
if (result.isSuccess())
{
if(purchase.getSKU().equals("android.test.purchase")){
}else if(purchase.getSKU().equals("android.test.cancel")){
}
}
}
};
Related
when ever i test the subscription in application with testing account it return success callback and according to callback i store some information on my remote server......but when i publish it and test with other account the amount for the subscription deducted and it is performed successfully but i cannot receive success callback due to which im unable to access the content. how could we get transaction information from purchase model or inventory model other then that how could we get information about specific order ID like its remaining time etc, which is managed by google it self. how could we identify the user and (his/her) subscription on every device to access the content
mHelper = new IabHelper(this, "Key");
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
if (!result.isSuccess()) {
Log.d(TAG, "In-app Billing setup failed: " + result);
} else {
Log.d(TAG, "In-app Billing is set up OK");
}
// Hooray, IAB is fully set up!
}
});
levelSubscriptionPurchaseFinishedListener = new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result,
Purchase purchase) {
if (result.isFailure()) {
Log.d(TAG, "failed billing");
} else {
Log.d(TAG, "purchase success Callback billing");
Log.d(TAG, purchase.getToken());
setSubscription(session.getUserDetail().getEmail());
}
}
};
mReceivedInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result,
Inventory inventory) {
if (!result.isFailure()) {
Log.d(TAG, "Query Inventory failed Callback billing");
/*Toast.makeText(Dashboard.this, "InventoryListener", Toast.LENGTH_SHORT).show();
// Handle failure
mHelper.consumeAsync(inventory.getPurchase(ITEM_SKU),
mConsumeFinishedListener);*/
} else {
Log.d(TAG, "Query Inventory success Callback billing");
}
}
};
mConsumeFinishedListener = new IabHelper.OnConsumeFinishedListener() {
public void onConsumeFinished(Purchase purchase,
IabResult result) {
if (result.isSuccess()) {
Log.d(TAG, "Consume finish success Callback billing");
} else {
Log.d(TAG, "Consume finish failed Callback billing");
}
}
};
You can get Purchase details in QueryInventoryFinishedListener like
Purchase monthlySubscription = inv.getPurchase(SKU_SUBSCRIPTION_MONTHLY);
if (monthlySubscription != null) {
Log.d(TAG, "User has already subscribed for monthly benefits.");
Utils.Log(monthlySubscription.toString());
} else {
launchSubscriptions();
}
private void launchSubscriptions() {
try {
iabHelper.launchSubscriptionPurchaseFlow((Activity) context,
SKU_SUBSCRIPTION_MONTHLY, REQUEST_CODE, new
IabHelper.OnIabPurchaseFinishedListener() {
#Override
public void onIabPurchaseFinished(IabResult result,
Purchase monthlySubscription) throws
IabHelper.IabAsyncInProgressException {
if (result.isFailure()) {
Log.e(TAG, "Error purchasing: " + result);
} else if (result.isSuccess()) {
Log.d(TAG, "---Success---");
} else {
Log.d(TAG, "---Error---");
}
}
}, String.valueOf(preferences.getUserId()));
} catch (IabHelper.IabAsyncInProgressException e) {
e.printStackTrace();
}
}
You also add one extra parameter in "launchSubscriptionPurchaseFlow" method. whenever you get Purchase details, you also get that extra parameter. so using this parameter you can identify user wise purchase
(in my case i add userId in launchSubscriptions() method)
First time implementing in-app billing. i was able to complete first transaction, but second time while purchasing same item i am getting "Error response: 7:Item Already Owned" on onIabPurchaseFinished Method, how to make it re-purchase-able? any help would be appreciated.
screenshot of code structure is also attached.
Onclick purchase i am calling following method:
initilizeInAppPurchasePakages();
public void initilizeInAppPurchasePakages()
{
String base64EncodedPublicKey=getString(R.string.inAppBillingKey);
mHelper = new IabHelper(getActivity(), base64EncodedPublicKey);
mPurchaseFinishedListener
= new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result, Purchase purchase)
{
if (result.isFailure()) {
Log.d(TAG, "Error purchasing: " + result);
// Toast.makeText(getActivity(),"fail to purchase"+result, Toast.LENGTH_SHORT).show();
return;
}
else if (purchase.getSku().equals(purchaseItemId)) {
transactionId=purchase.getOrderId();
PackageFragment.isNeedToUpdate = true;
// consume the gas and update the UI
// Toast.makeText(getActivity(), "purchase successfully", Toast.LENGTH_SHORT).show();
mHelper.consumeAsync(purchase,
mConsumeFinishedListener);
}
else if (purchase.getSku().equals(purchaseItemId)) {
// give user access to premium content and update the UI
// Toast.makeText(getActivity(), "purchase successfully", Toast.LENGTH_SHORT).show();
}
}
};
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
if (!result.isSuccess()) {
// Oh no, there was a problem.
// Toast.makeText(getActivity(), "connection Error", Toast.LENGTH_SHORT).show();
}
else
{
// Toast.makeText(getActivity(), "connected successfully", Toast.LENGTH_SHORT).show();
Log.d(TAG, "Problem setting up In-app Billing: " + result);
mHelper.launchPurchaseFlow(getActivity(), purchaseItemId, 10001,
mPurchaseFinishedListener, "testing");
}
// Hooray, IAB is fully set up!
}
});
mConsumeFinishedListener =
new IabHelper.OnConsumeFinishedListener() {
public void onConsumeFinished(Purchase purchase, IabResult result) {
if (result.isSuccess()) {
serverUtilities.savePayment(pakageId,pakagePrice,transactionId);
// Toast.makeText(getActivity(), "consumed", Toast.LENGTH_SHORT).show();
// provision the in-app purchase to the user
// (for example, credit 50 gold coins to player's character)
}
else {
// handle error
}
}
};
}
Alright,
After spending time on reading documentation of google in app billing i found that i need to test in app billing through testing so what i did
test billing:
mHelper.launchPurchaseFlow(getActivity(), purchaseItemIdSKU, 10001,
mPurchaseFinishedListener, "testing");
Calling only first time to remove that already purchased entry record above the test billing line that i used above:
ArrayList skusToBeListed = null;
skusToBeListed = new ArrayList<String> ();
skusToBeListed.add (SKU_PREMIUM);
skusToBeListed.add (SKU_PREMIUM_ELITE);
skusToBeListed.add (SKU_PREMIUM_PLUS);
mHelper.queryInventoryAsync(true, skusToBeListed, mGotInventoryListener);
and once its done you can do many test bookings without any headache.
mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
#Override
public void onQueryInventoryFinished(IabResult result, Inventory inventory) {
if (result.isFailure()) {
//complain("Failed to query inventory: " + result);
return;
}
Purchase currentPurchase = inventory.getPurchase(purchaseItemIdSKU);
if(currentPurchase != null)
{
//Boolean mIsPremium = (currentPurchase != null && verifyDeveloperPayload(currentPurchase));
mHelper.consumeAsync(currentPurchase,mConsumeFinishedListener);
}
}
} ;
Note:
In case of test billing transaction id will not be returned so make sure how to handle that, i did tested my in app billing by hard coding it to following format: "GPA.1234-5678-9012-34567"
In short above code of mine was fine if i would i have used it on production mode, but in case of testing mode it was giving me errors that i explained and given solution how i solved it.
I'm having an issue with my apps in-app billing. I thought it was working well for the last week, but I'm having an unexpected result.
I have about 10 items for sale. Each item sets a shared pref value to true when purchased/querying inventory if it is bought. One item, is a "Buy All" button, when bought, it's suppose to set the values for all the others to true. This was working well, the problem arises when I add new items to buy. The "buy all" should give access to those as well, but it seems it's not.
I'll try to make my code as simple as possible while still showing the needed info:
BaseActivity.java(where all in-app purchases set up):
//SKU FOR our products
static final String SKU_W31 = "workout_31";
static final String SKU_W32 = "workout_32";
static final String SKU_W37 = "workout_37";
static final String SKU_ALL = "all_workouts";
//is paid?
public boolean m31paid = false;
public boolean m32paid = false;
public boolean m37paid = false;
public boolean mAllPaid = false;
IabHelper mHelper;
IabBroadcastReceiver mBroadcastReceiver;
#Override
protected void onCreate(#Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences pref = getApplicationContext().getSharedPreferences("MyPref", 0);
mHelper = new IabHelper(this, base64EncodedPublicKey);
//SET FALSE FOR LIVE APP
mHelper.enableDebugLogging(false);
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
if (!result.isSuccess()) {
Log.d(LOG, "Problem setting up in app billing: " + result);
} else Log.d(LOG, "set up correctly!");
if (mHelper == null) return;
mBroadcastReceiver = new IabBroadcastReceiver(BaseActivity.this);
IntentFilter broadcastFilter = new IntentFilter(IabBroadcastReceiver.ACTION);
registerReceiver(mBroadcastReceiver, broadcastFilter);
// IAB is fully set up. Now, let's get an inventory of stuff we own.
Log.d(LOG, "Setup successful. Querying inventory.");
try {
mHelper.queryInventoryAsync(mGotInventoryListener);
} catch (IabHelper.IabAsyncInProgressException e) {
complain("Error querying inventory. Another async operation in progress.");
}
}
});
}
IabHelper.QueryInventoryFinishedListener mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result, Inventory inventory) {
Log.d(LOG, "Query inventory finished.");
SharedPreferences.Editor editor = getSharedPreferences("my_pref", MODE_PRIVATE).edit();
// Have we been disposed of in the meantime? If so, quit.
if (mHelper == null) return;
Purchase w37Purchase = inventory.getPurchase(SKU_W37);
m37paid = (w37Purchase != null && verifyDeveloperPayload(w37Purchase));
Log.d(LOG, "User has workout 37" + (m37paid ? "BOUGHT" : "NOT BOUGHT"));
if (w37Purchase != null) {
editor.putBoolean("workout37", true);
editor.apply();
}
Purchase w32Purchase = inventory.getPurchase(SKU_W32);
m32paid = (w32Purchase != null && verifyDeveloperPayload(w32Purchase));
Log.d(LOG, "User has workout 32" + (m32paid ? "BOUGHT" : "NOT BOUGHT"));
if (w32Purchase != null) {
editor.putBoolean("workout32", true);
editor.apply();
}
Purchase w31Purchase = inventory.getPurchase(SKU_W31);
m31paid = (w31Purchase != null && verifyDeveloperPayload(w31Purchase));
Log.d(LOG, "User has workout 31" + (m31paid ? "BOUGHT" : "NOT BOUGHT"));
if (w31Purchase != null) {
editor.putBoolean("workout31", true);
editor.apply();
}
Purchase wAllPurchase = inventory.getPurchase(SKU_ALL);
mAllPaid = (wAllPurchase != null && verifyDeveloperPayload(wAllPurchase));
Log.d(LOG, "User has " + (mAllPaid ? "BOUGHT" : "NOT BOUGHT"));
if (wAllPurchase != null) {
editor.putBoolean("workout31", true);
editor.putBoolean("workout32", true);
editor.putBoolean("workout37", true);
editor.apply();
}
}};
I then have the methods for buying that I put in the onClick of the corresponding buttons:
public void onBuy31ButtonClicked (View arg0) {
Log.d(LOG, "Buy 31 button clicked.");
if (m31paid) {
Toast.makeText(getApplicationContext(), R.string.already_bought, Toast.LENGTH_LONG).show();
return;
}
Log.d(LOG, "launching purchase for 31");
String payload = "";
try {
mHelper.launchPurchaseFlow(this, SKU_W31, RC_REQUEST, mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
Toast.makeText(getApplicationContext(), R.string.purchase_error, Toast.LENGTH_LONG).show();
}
}
public void onBuy32ButtonClicked (View arg0) {
Log.d(LOG, "Buy 32 button clicked.");
if (m32paid) {
Toast.makeText(getApplicationContext(), R.string.already_bought, Toast.LENGTH_LONG).show();
return;
}
Log.d(LOG, "launching purchase for 32");
String payload = "";
try {
mHelper.launchPurchaseFlow(this, SKU_W32, RC_REQUEST, mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
Toast.makeText(getApplicationContext(), R.string.purchase_error, Toast.LENGTH_LONG).show();
}
}
public void onBuy37ButtonClicked (View arg0) {
Log.d(LOG, "Buy 37 button clicked.");
if (m37paid) {
Toast.makeText(getApplicationContext(), R.string.already_bought, Toast.LENGTH_LONG).show();
return;
}
Log.d(LOG, "launching purchase for 37");
String payload = "";
try {
mHelper.launchPurchaseFlow(this, SKU_W37, RC_REQUEST, mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
Toast.makeText(getApplicationContext(), R.string.purchase_error, Toast.LENGTH_LONG).show();
}
}
public void onBuyAllButtonClicked (View arg0) {
Log.d(LOG, "Buy all button clicked.");
if (m32paid) {
Toast.makeText(getApplicationContext(), R.string.already_bought, Toast.LENGTH_LONG).show();
return;
}
Log.d(LOG, "launching purchase for all");
String payload = "";
try {
mHelper.launchPurchaseFlow(this, SKU_ALL, RC_REQUEST, mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
Toast.makeText(getApplicationContext(), R.string.purchase_error, Toast.LENGTH_LONG).show();
}
}
My mPurchaseFinishedListener:
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener = new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result, Purchase purchase) {
Log.d(LOG, "Purchase finished: " + result + ", purchase: " + purchase);
SharedPreferences.Editor editor = getSharedPreferences("my_pref", MODE_PRIVATE).edit();
// if we were disposed of in the meantime, quit.
if (mHelper == null) return;
if (result.isFailure()) {
complain("Error purchasing: " + result);
return;
}
if (purchase.getSku().equals(SKU_W30)) {
editor.putBoolean("workout30", true);
editor.apply();
return;
}
if (purchase.getSku().equals(SKU_W31)) {
editor.putBoolean("workout31", true);
editor.apply();
return;
}
if (purchase.getSku().equals(SKU_W32)) {
editor.putBoolean("workout32", true);
editor.apply();
return;
}
if (purchase.getSku().equals(SKU_W37)) {
editor.putBoolean("workout37", true);
editor.apply();
return;
if(purchase.getSku().equals(SKU_ALL)) {
editor.putBoolean("workout31", true);
editor.putBoolean("workout32", true);
editor.putBoolean("workout37", true);
editor.apply();
return;
}
Then where the data is, I simply have an if statement to check the boolean value as such:
xpandableListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
SharedPreferences pref = getApplicationContext().getSharedPreferences("my_pref", MODE_PRIVATE);
boolean w31 = pref.getBoolean("workout31", false);
boolean w32 = pref.getBoolean("workout32", false);
boolean w37 = pref.getBoolean("workout37", false);
if (groupPosition == 2) {
if(w31 == true) {
if (childPosition == 0) {
Intent intent = new Intent(getApplicationContext(), WorkoutDaysActivity.class);
intent.putExtra("workout", "w31w1");
startActivity(intent);
}
if (childPosition == 1) {
Intent intent = new Intent(getApplicationContext(), WorkoutDaysActivity.class);
intent.putExtra("workout", "w31w2");
startActivity(intent);
}
}else Toast.makeText(getApplicationContext(), "Sorry, but you need to purchase these workouts from the menu.", Toast.LENGTH_LONG).show();
}
All child items have the same code as above, switching out the w31 with w32 and w37.
I have taken out most purchases to try to cut back on code and still get the point across, but basically what is happening is 31 and 32 were added before, and then I used the purchase all button, they work. But I added 37 in a later update, and my theory was that the boolean value would change for it when it queries for all workouts and see it was purchased. In reality though, when I click 37 in the expandable list view, I get the toast saying it needs to be purchased, and when I go to the purchase page and click "Purchase All", I get the toast saying it was already purchased.
Does anyone see anything wrong with my code? Thanks a lot, this is causing huge problems!
Cause of async operations you may have a race condition. Your activity with expandable list view should be registered to all changes in your SharedPreferences.
I´m implementing In app Billing on my app, which let the user go to a "premium version of the app". In the premium version of the app the user will be able to click 3 buttons and use their functions. But that is not the problem.
The problem is how to check if the user has purchased the "premium version" yet and use all the app functions?
This is my code:
private void promptForUpgrade() {
AlertDialog.Builder upgradeAlert = new AlertDialog.Builder(this);
upgradeAlert.setTitle("Upgrade?");
upgradeAlert.setMessage("Do you want to upgrade to unlimited version?");
upgradeAlert.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
//set progress dialog and start the in app purchase process
upgradeDialog = ProgressDialog.show(selector.this, "Please wait", "Upgrade transaction in process", true);
/* TODO: for security, generate your payload here for verification. See the comments on
* verifyDeveloperPayload() for more info. Since this is a SAMPLE, we just use
* an empty string, but on a production app you should carefully generate this. */
String payload = "developerinnovaciones#gmail.com";
try {
mHelper.launchPurchaseFlow(selector.this, SKU_PREMIUM, RC_REQUEST,
mPurchaseFinishedListener, payload);
} catch (IabHelper.IabAsyncInProgressException e) {
e.printStackTrace();
}
}
}).setNegativeButton("Nop", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
upgradeAlert.show();
}
and this is the OnIabPurchaseFinishedListener
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener
= new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result, Purchase purchase)
{
// if we were disposed of in the meantime, quit.
if (mHelper == null) return;
if (result.isFailure()) {
alert("Error purchasing: " + result);
upgradeDialog.dismiss();
}
else if (purchase.getSku().equals(SKU_PREMIUM)) {
alert("Thank you for upgrade");
mIsPremium = true;
setUserStatus(true);
upgradeDialog.dismiss();
}
}
};
So basically I want to create a method which verify if the user is premium or not.
Hope you can help me :D
Within your onCreate method you should check the purchase status in your mHelper setup with an mHelper.queryInventoryAsync call.
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
Log.d(TAG, "Setup finished.");
if (!result.isSuccess()) {
// Oh noes, there was a problem.
complain("Problem setting up in-app billing: " + result);
isBillingSupported = false;
return;
}
// Hooray, IAB is fully set up. Now, let's get an inventory of stuff we own.
Log.d(TAG, "Setup successful. Querying inventory.");
mHelper.queryInventoryAsync(false, mGotInventoryListener);
isBillingSupported = true;
}
});
mGotInventory I defined like this
// Listener that's called when we finish querying the items we own
IabHelper.QueryInventoryFinishedListener mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result,
Inventory inventory) {
Log.d(TAG, "Query inventory finished.");
if (result.isFailure()) {
complain("Failed to query inventory: " + result);
return;
}
Log.d(TAG, "Query inventory was successful.");
// Do we have the premium upgrade?
isPremium = inventory.hasPurchase(SKU_PREMIUM);
Log.d(TAG, "User is " + (isPremium ? "PREMIUM" : "NOT PREMIUM"));
updateUi();
Log.d(TAG, "Initial inventory query finished; enabling main UI.");
}
};
isPremium is a boolean flag defaulting to false.
The updateUi method enables/disables buttons depending on the isPremium state.
You will probably want to set isPremium and call updateUi on purchase completion as well to ensure the premium features are enabled immediately.
I get this complaint every so often that a user buys my premium features with IAP and that it works fine on the device they bought but their other device won't get the features, I ask them to reboot the other device and that usually fixes it. So the other day I tried to see if I could do something about this so I purchased on one of my devices (test account) and then I went to the other, killed my app to make sure it was starting from zero, and then stepped the code. The query of purchases was actually returning no purchases. It did not tell me about purchases until I tried to buy premium from that device. Trying to buy premium from that device didn't create a dialog or anything, it just returned as if nothing had happened but after that the device had that purchase on its inventory.
Here are the methods I have, I am using the IABHelper from Google's example and I think I updated it just a month ago.
public void createIABHelper(final Context ac) {
mHelper = new IabHelper(ac, myid);
try {
mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
public void onIabSetupFinished(IabResult result) {
if (!result.isSuccess()) {
// Oh noes, there was a problem.
Log.d(TAG, "Problem setting up In-app Billing: " + result);
} else {
iabSetup = true;
//queryIAB(ac);
queryIABPurchases(ac);
}
}
});
} catch (Throwable e) {
final String desc = "Error starting IABHelper";
Log.w(TAG, desc, e);
}
}
public void queryIAB(final Context ctx) {
List<String> additionalSkuList = new ArrayList<String>();
additionalSkuList.add(Constants.PREMIUM_UPGRADE);
IabHelper.QueryInventoryFinishedListener
mQueryFinishedListener = new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result, Inventory inventory) {
if (result.isFailure()) {
// handle error
return;
} else {
Purchase p = inventory.getPurchase(Constants.PREMIUM_UPGRADE);
if (p != null) {
setHasPremiumPref(p.getPurchaseState() == 0);
} else {
setHasPremiumPref(false);
}
}
// inventory.hasDetails(PREMIUM_UPGRADE);
// update the UI
}
};
mHelper.queryInventoryAsync(true, additionalSkuList,
mQueryFinishedListener);
}
#Override
public void purchaseIAB(final Activity ac) {
if (iabSetup) {
try {
final String finalPayload = ....;
IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener
= new IabHelper.OnIabPurchaseFinishedListener() {
public void onIabPurchaseFinished(IabResult result, Purchase purchase) {
if (result.isFailure()) {
Log.d(TAG, "Error purchasing: " + result);
return;
} else if (purchase.getSku().equals(Constants.PREMIUM_UPGRADE)) {
Log.w(TAG, "Purchased " + purchase.getPurchaseState());
if (purchase.getDeveloperPayload().equals(finalPayload) && purchase.getPurchaseState() == 0) {
setHasPremiumPref(true);
} else {
Log.w(TAG, "Something went wrong verifying purchase.");
setHasPremiumPref(false);
}
}
}
};
mHelper.launchPurchaseFlow(ac, Constants.PREMIUM_UPGRADE, 10001,
mPurchaseFinishedListener, finalPayload);
} catch (Throwable ex) {
final String msg = "Error starting in-app purchase";
Log.w(TAG, msg, ex);
}
} else {
Log.w(TAG, "IAB not setup.");
}
}
public void queryIABPurchases(Context ctx) {
if (iabSetup) {
IabHelper.QueryInventoryFinishedListener mGotInventoryListener
= new IabHelper.QueryInventoryFinishedListener() {
public void onQueryInventoryFinished(IabResult result,
Inventory inventory) {
if (result.isFailure()) {
// handle error here
} else {
// does the user have the premium upgrade?
Purchase p = inventory.getPurchase(Constants.PREMIUM_UPGRADE);
if (p != null) {
setHasPremiumPref(p.getPurchaseState() == 0);
} else {
setHasPremiumPref(false);
}
// update UI accordingly
}
}
};
List<String> additionalSkuList = new ArrayList<String>();
additionalSkuList.add(Constants.PREMIUM_UPGRADE);
mHelper.queryInventoryAsync(false, additionalSkuList, mGotInventoryListener);
} else {
Log.w(TAG, "IAB not setup.");
}
}
Anyways, basically I use queryIABPurchases but p is always null on that second device. Is this an issue with test accounts or maybe something to do with time, do I maybe need to wait a few hours before testing on the second device?
Thanks.