public override void onResponseCode(ResponseCode response)
{
base.onResponseCode(response);
if (response == ResponseCode.RESULT_OK)
{
BillingController.onTransactionsRestored();
}
}
/**
* Restores previous transactions, if any. This happens if the application
* has just been installed or the user wiped data. We do not want to do this
* on every startup, rather, we want to do only when the database needs to
* be initialized.
*/
private void restoreTransactions()
{
//if (!mBillingObserver.isTransactionsRestored())
//{
BillingController.restoreTransactions(this);
Toast.MakeText(this, Resource.String.restoring_transactions, ToastLength.Long).Show();
//}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.main);
setupWidgets();
BillingController.registerObserver(mBillingObserver);
BillingController.checkBillingSupported(this);
updateOwnedItems();
onBillingChecked(true);
}
private void runRequest(BillingRequest request)
{
try
{
long requestId = request.run(mService);
BillingController.onRequestSent(requestId, request);
}
catch (RemoteException e)
{
Log.Warn(typeof(BillingService).FullName, "Remote billing service crashed");
// TODO: Retry?
}
}
private void updateOwnedItems()
{
List <Transaction> transactions = BillingController.getTransactions(this);
List <string> ownedItems = new List <string>();
foreach (Transaction t in transactions)
{
if (t.purchaseState == PurchaseState.PURCHASED)
{
ownedItems.Add(t.productId);
}
}
mCatalogAdapter.setOwnedItems(ownedItems);
ArrayAdapter <string> adapter = new ArrayAdapter <string>(this, Resource.Layout.item_row, Resource.Id.item_name,
ownedItems);
mOwnedItemsTable.Adapter = adapter;
}
private void setupWidgets()
{
mBuyButton = (Button)FindViewById(Resource.Id.buy_button);
mBuyButton.Enabled = false;
mBuyButton.Click += delegate
{
BillingController.requestPurchase(this, mSku, true /* confirm */);
};
mSelectItemSpinner = (Spinner)FindViewById(Resource.Id.item_choices);
mCatalogAdapter = new CatalogAdapter(this, CatalogEntry.CATALOG);
mSelectItemSpinner.Adapter = mCatalogAdapter;
mSelectItemSpinner.ItemSelected += delegate(object sender, ItemEventArgs e)
{
mSku = CatalogEntry.CATALOG[e.Position].sku;
};
mOwnedItemsTable = (ListView)FindViewById(Resource.Id.owned_items);
}
protected override void OnDestroy()
{
BillingController.unregisterObserver(mBillingObserver);
base.OnDestroy();
}
protected override void processOkResponse(Bundle response)
{
PendingIntent purchaseIntent = (PendingIntent)response.GetParcelable(KEY_PURCHASE_INTENT);
BillingController.onPurchaseIntent(itemId, purchaseIntent);
}
public override void onResponseCode(ResponseCode response)
{
base.onResponseCode(response);
BillingController.onRequestPurchaseResponse(itemId, response);
}
protected override void processOkResponse(Bundle response)
{
bool supported = this.isSuccess();
BillingController.onBillingChecked(supported);
}
