@Override protected void onListItemClick(ListView l, View v, int position, long id) { // 4, User selects item to buy and is passed to the payment system SkuDetails selectedSku = (SkuDetails) getListAdapter().getItem(position); ProductToBuy = selectedSku.getSku(); WiFiAddress = GetWifiAddress(); mHelper.launchPurchaseFlow( Buy.this, ProductToBuy, 19699, mPurchaseFinishedListener, WiFiAddress); /*Bundle basket = new Bundle(); basket.putString("_ProductIdentifier", "androidmaths3months"); basket.putString("_Deviceid", WiFiAddress); Intent signup = new Intent(Buy.this.getApplicationContext(),Signup.class); signup.putExtras(basket); startActivityForResult(signup, 11);*/ }