public void launchSubscriptionPurchaseFlow(Activity act, string sku, int requestCode, OnIabPurchaseFinishedListener listener, string extraData)
{
launchPurchaseFlow(act, sku, ITEM_TYPE_SUBS, requestCode, listener, extraData);
}
/// <summary>
/// Initiate the UI flow for an in-app purchase. Call this method to initiate an in-app purchase,
/// which will involve bringing up the Google Play screen. The calling activity will be paused while
/// the user interacts with Google Play, and the result will be delivered via the activity's
/// <seealso cref="android.app.Activity#onActivityResult"/> method, at which point you must call
/// this object's <seealso cref="#handleActivityResult"/> method to continue the purchase flow. This method
/// MUST be called from the UI thread of the Activity.
/// </summary>
/// <param name="act"> The calling activity. </param>
/// <param name="sku"> The sku of the item to purchase. </param>
/// <param name="itemType"> indicates if it's a product or a subscription (ITEM_TYPE_INAPP or ITEM_TYPE_SUBS) </param>
/// <param name="requestCode"> A request code (to differentiate from other responses --
/// as in <seealso cref="android.app.Activity#startActivityForResult"/>). </param>
/// <param name="listener"> The listener to notify when the purchase process finishes </param>
/// <param name="extraData"> Extra data (developer payload), which will be returned with the purchase data
/// when the purchase completes. This extra data will be permanently bound to that purchase
/// and will always be returned when the purchase is queried. </param>
public void launchPurchaseFlow(Activity act, string sku, string itemType, int requestCode, OnIabPurchaseFinishedListener listener, string extraData)
{
checkNotDisposed();
checkSetupDone("launchPurchaseFlow");
flagStartAsync("launchPurchaseFlow");
IabResult result;
if (itemType.Equals(ITEM_TYPE_SUBS) && !mSubscriptionsSupported)
{
IabResult r = new IabResult(IABHELPER_SUBSCRIPTIONS_NOT_AVAILABLE, "Subscriptions are not available.");
flagEndAsync();
if (listener != null)
{
listener.onIabPurchaseFinished(r, null);
}
return;
}
try
{
logDebug("Constructing buy intent for " + sku + ", item type: " + itemType);
Bundle buyIntentBundle = mService.GetBuyIntent(3, mContext.PackageName, sku, itemType, extraData);
int response = getResponseCodeFromBundle(buyIntentBundle);
if (response != BILLING_RESPONSE_RESULT_OK)
{
logError("Unable to buy item, Error response: " + getResponseDesc(response));
flagEndAsync();
result = new IabResult(response, "Unable to buy item");
if (listener != null)
{
listener.onIabPurchaseFinished(result, null);
}
return;
}
PendingIntent pendingIntent = (PendingIntent)buyIntentBundle.GetParcelable(RESPONSE_BUY_INTENT);
logDebug("Launching buy intent for " + sku + ". Request code: " + requestCode);
mRequestCode = requestCode;
mPurchaseListener = listener;
mPurchasingItemType = itemType;
act.StartIntentSenderForResult(pendingIntent.IntentSender, requestCode, new Intent(), ActivityFlags.BroughtToFront, ActivityFlags.BroughtToFront, Convert.ToInt32(0));
}
catch (Android.Content.IntentSender.SendIntentException e)
{
logError("SendIntentException while launching purchase flow for sku " + sku);
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
flagEndAsync();
result = new IabResult(IABHELPER_SEND_INTENT_FAILED, "Failed to send intent.");
if (listener != null)
{
listener.onIabPurchaseFinished(result, null);
}
}
catch (RemoteException e)
{
logError("RemoteException while launching purchase flow for sku " + sku);
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
flagEndAsync();
result = new IabResult(IABHELPER_REMOTE_EXCEPTION, "Remote exception while starting purchase flow");
if (listener != null)
{
listener.onIabPurchaseFinished(result, null);
}
}
}
public void launchSubscriptionPurchaseFlow(Activity act, string sku, int requestCode, OnIabPurchaseFinishedListener listener)
{
launchSubscriptionPurchaseFlow(act, sku, requestCode, listener, "");
}
