Да, вы можете использовать платежный шлюз PayPal со своим приложением. Вы можете увидеть полную документацию по ссылке ниже:
https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/library_documentation#mobile
Добавьте следующий код в ваш .h файл
#import "PayPal.h"
#import "PayPalList.h"
typedef enum PaymentStatuses
{
PAYMENTSTATUS_SUCCESS,
PAYMENTSTATUS_FAILED,
PAYMENTSTATUS_CANCELED,
} PaymentStatus;
Реализация этого метода делегата "PayPalPaymentDelegate"
PayPalList *payPalList;
PaymentStatus status;
Добавьте следующий код в ваш .m файл
#import "PayPalPayment.h"
#import "PayPalAdvancedPayment.h"
#import "PayPalAmounts.h"
#import "PayPalReceiverAmounts.h"
#import "PayPalAddress.h"
#import "PayPalInvoiceItem.h"
#define SPACING 3.
- (void)ButtonWithType:(PayPalButtonType)type withAction:(SEL)action
{
UIButton *btnPayWithPayPal = [[PayPal getInstance] getPayButtonWithTarget:self andAction:action andButtonType:type];
CGRect frame;
frame.origin.x = 60;
frame.origin.y = 315;
frame.size.width = 304;
frame.size.height = 40;
btnPayWithPayPal.frame = frame;
[self.view addSubview:btnPayWithPayPal];
}
- (void)viewDidLoad
{
[self ButtonWithType:BUTTON_194x37 withAction:@selector(simplePayment)];
}
#pragma mark -
#pragma mark PayPalPaymentDelegate methods
- (void)paymentSuccessWithKey:(NSString *)payKey andStatus:(PayPalPaymentStatus)paymentStatus
{
status = PAYMENTSTATUS_SUCCESS;
}
- (void)paymentFailedWithCorrelationID:(NSString *)correlationID andErrorCode:(NSString *)errorCode andErrorMessage:(NSString *)errorMessage
{
status = PAYMENTSTATUS_FAILED;
}
- (void)paymentCanceled
{
status = PAYMENTSTATUS_CANCELED;
}
- (void)paymentLibraryExit
{
UIAlertView *alert = nil;
switch (status) {
case PAYMENTSTATUS_SUCCESS:
break;
case PAYMENTSTATUS_FAILED:
alert = [[UIAlertView alloc] initWithTitle:@"Order failed"
message:@"Your order failed. Touch \"Pay with PayPal\" to try again."
delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil];
break;
case PAYMENTSTATUS_CANCELED:
alert = [[UIAlertView alloc] initWithTitle:@"Order canceled"
message:@"You canceled your order. Touch \"Pay with PayPal\" to try again."
delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil];
break;
}
[alert show];
[alert release];
}
- (PayPalAmounts *)adjustAmountsForAddress:(PayPalAddress const *)inAddress andCurrency:(NSString const *)inCurrency andAmount:(NSDecimalNumber const *)inAmount
andTax:(NSDecimalNumber const *)inTax andShipping:(NSDecimalNumber const *)inShipping andErrorCode:(PayPalAmountErrorCode *)outErrorCode
{
//do any logic here that would adjust the amount based on the shipping address
PayPalAmounts *newAmounts = [[[PayPalAmounts alloc] init] autorelease];
newAmounts.currency = @"USD";
newAmounts.payment_amount = (NSDecimalNumber *)inAmount;
//change tax based on the address
/*if ([inAddress.state isEqualToString:@"CA"]) {
newAmounts.tax = [NSDecimalNumber decimalNumberWithString:[NSString stringWithFormat:@"%.2f",[inAmount floatValue] * .1]];
} else {
newAmounts.tax = [NSDecimalNumber decimalNumberWithString:[NSString stringWithFormat:@"%.2f",[inAmount floatValue] * .08]];
}
newAmounts.shipping = (NSDecimalNumber *)inShipping;*/
//if you need to notify the library of an error condition, do one of the following
//outErrorCode = AMOUNT_ERROR_SERVER;
//outErrorCode = AMOUNT_ERROR_OTHER;
return newAmounts;
}
#pragma mark -
#pragma mark Actions triggered by Pay with PayPal buttons
- (void)simplePayment
{
//optional, set shippingEnabled to TRUE if you want to display shipping
//options to the user, default: TRUE
[PayPal getInstance].shippingEnabled = TRUE;
//optional, set dynamicAmountUpdateEnabled to TRUE if you want to compute
//shipping and tax based on the user's address choice, default: FALSE
[PayPal getInstance].dynamicAmountUpdateEnabled = TRUE;
//optional, choose who pays the fee, default: FEEPAYER_EACHRECEIVER
[PayPal getInstance].feePayer = FEEPAYER_EACHRECEIVER;
//for a payment with a single recipient, use a PayPalPayment object
PayPalPayment *payment = [[[PayPalPayment alloc] init] autorelease];
payment.recipient = [NSString stringWithFormat:@"%@",payPalList.strRecipientPayPalId];
payment.paymentCurrency = [NSString stringWithFormat:@"%@",e_commerceAppDelegate.strProductCurrency];
payment.merchantName = [NSString stringWithFormat:@"%@",payPalList.strPayPalMerchantName];
payment.ipnUrl = [NSString stringWithFormat:@"%@",payPalList.strIpnUrl];
//subtotal of all items, without tax and shipping
payment.subTotal = [NSDecimalNumber decimalNumberWithString:stringsubtotal];
//invoiceData is a PayPalInvoiceData object which contains tax, shipping, and a list of PayPalInvoiceItem objects
payment.invoiceData = [[[PayPalInvoiceData alloc] init] autorelease];
//invoiceItems is a list of PayPalInvoiceItem objects
//NOTE: sum of totalPrice for all items must equal payment.subTotal
//NOTE: example only shows a single item, but you can have more than one
payment.invoiceData.invoiceItems = [NSMutableArray array];
PayPalInvoiceItem *item = [[[PayPalInvoiceItem alloc] init] autorelease];
item.totalPrice = payment.subTotal;
//int i=0;
for(i=0 ; i<[e_commerceAppDelegate.cartList count] ; i++)
{
cart = (Cart*)[e_commerceAppDelegate.cartList objectAtIndex:i];
item.name = cart.proName;
item.itemCount = [NSNumber numberWithInteger:cart.quantity];
NSString *itemSingPrice = [NSString stringWithFormat:@"%.2f",cart.price];
item.itemPrice = [NSDecimalNumber decimalNumberWithString:itemSingPrice];
NSString *itemSubTotal = [NSString stringWithFormat:@"%.2f",cart.quantity*cart.price];
item.totalPrice = [NSDecimalNumber decimalNumberWithString:itemSubTotal];
[payment.invoiceData.invoiceItems addObject:item];
item = [[[PayPalInvoiceItem alloc] init] autorelease];
}
NSScanner* scanner = [NSScanner localizedScannerWithString:e_commerceAppDelegate.strDeliveryCharges];
NSDecimal decimal;
[scanner scanDecimal:&decimal];
NSDecimalNumber *decimalNumber = [NSDecimalNumber decimalNumberWithDecimal:decimal];
payment.invoiceData.totalShipping = decimalNumber;
[[PayPal getInstance] checkoutWithPayment:payment];
}
По ссылкам ниже вы можете получить представление о PayPal
https://www.x.com/community/ppx/xspaces/mobile/mep
https://www.x.com/docs/DOC-2532
https://cms.paypal.com/cms_content/US/en_US/files/developer/IPNGuide.pdf
https://cms.paypal.com/cms_content/US/en_US/files/developer/PP_MPL_Developer_Guide_and_Reference_Android.pdf
https://www.x.com/thread/45094
https://www.x.com/message/193751#193751
http://googlecheckout.blogspot.com/2010/06/pay-on-go-with-android-payment.html
https://chrome.google.com/webstore/detail/omomllobcfbllglbhpmafongpckhdcdn