/**
* Build a list of line items based on the {@link ItemInfo} and a boolean that indicates
* whether to use estimated values of tax and shipping for setting up the
* {@link MaskedWalletRequest} or actual values in the case of a {@link FullWalletRequest}
*
* @param itemInfo {@link com.google.android.gms.samples.wallet.ItemInfo} used for building the
* {@link com.google.android.gms.wallet.LineItem} list.
* @param isEstimate {@code boolean} that indicates whether to use estimated values for
* shipping and tax values.
* @return list of line items
*/
private static List<LineItem> buildLineItems (ItemInfo itemInfo, bool isEstimate)
{
var list = new List<LineItem> ();
var itemPrice = toDollars(itemInfo.PriceMicros);
list.Add (LineItem.NewBuilder()
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetDescription (itemInfo.Name)
.SetQuantity ("1")
.SetUnitPrice (itemPrice)
.SetTotalPrice (itemPrice)
.Build ());
var shippingPrice = toDollars (
isEstimate ? itemInfo.EstimatedShippingPriceMicros : itemInfo.ShippingPriceMicros);
list.Add (LineItem.NewBuilder ()
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetDescription (Constants.DESCRIPTION_LINE_ITEM_SHIPPING)
.SetRole (LineItem.Role.Shipping)
.SetTotalPrice (shippingPrice)
.Build ());
String tax = toDollars(
isEstimate ? itemInfo.EstimatedTaxMicros : itemInfo.TaxMicros);
list.Add (LineItem.NewBuilder ()
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetDescription (Constants.DESCRIPTION_LINE_ITEM_TAX)
.SetRole (LineItem.Role.Tax)
.SetTotalPrice (tax)
.Build ());
return list;
}
private static MaskedWalletRequest CreateMaskedWalletRequest (ItemInfo itemInfo, PaymentMethodTokenizationParameters parameters) {
// Build a List of all line items
var lineItems = buildLineItems (itemInfo, true);
// Calculate the cart total by iterating over the line items.
var cartTotal = calculateCartTotal(lineItems);
var builder = MaskedWalletRequest.NewBuilder()
.SetMerchantName (Constants.MERCHANT_NAME)
.SetPhoneNumberRequired (true)
.SetShippingAddressRequired (true)
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetEstimatedTotalPrice (cartTotal)
// Create a Cart with the current line items. Provide all the information
// available up to this point with estimates for shipping and tax included.
.SetCart (Cart.NewBuilder ()
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetTotalPrice (cartTotal)
.SetLineItems (lineItems)
.Build ());
if (parameters != null)
builder.SetPaymentMethodTokenizationParameters (parameters);
return builder.Build ();
}
public override Android.Views.View OnCreateView (Android.Views.LayoutInflater inflater, Android.Views.ViewGroup container, Android.OS.Bundle savedInstanceState)
{
initializeProgressDialog();
var view = inflater.Inflate (Resource.Layout.fragment_full_wallet_confirmation_button, container, false);
mItemInfo = Constants.ITEMS_FOR_SALE[mItemId];
mConfirmButton = view.FindViewById<Button> (Resource.Id.button_place_order);
mConfirmButton.Click += delegate {
confirmPurchase();
};
return view;
}
/**
* Creates a MaskedWalletRequest for processing payments with Stripe
*
* @param itemInfo {@link com.google.android.gms.samples.wallet.ItemInfo} containing details
* of an item.
* @param parameters {@link PaymentMethodTokenizationParameters} object containing details
* for payment processing with Stripe.
* @return {@link MaskedWalletRequest} instance
*/
public static MaskedWalletRequest CreateStripeMaskedWalletRequest (ItemInfo itemInfo, PaymentMethodTokenizationParameters parameters)
{
return CreateMaskedWalletRequest (itemInfo, parameters);
}
/**
* Creates a MaskedWalletRequest for direct merchant integration (no payment processor)
*
* @param itemInfo {@link com.google.android.gms.samples.wallet.ItemInfo} containing details
* of an item.
* @return {@link MaskedWalletRequest} instance
*/
public static MaskedWalletRequest CreateMaskedWalletRequest (ItemInfo itemInfo)
{
return CreateMaskedWalletRequest (itemInfo, null);
}
/**
*
* @param itemInfo {@link com.google.android.gms.samples.wallet.ItemInfo} to use for creating
* the {@link com.google.android.gms.wallet.FullWalletRequest}
* @param googleTransactionId
* @return {@link FullWalletRequest} instance
*/
public static FullWalletRequest CreateFullWalletRequest(ItemInfo itemInfo, string googleTransactionId) {
List<LineItem> lineItems = buildLineItems(itemInfo, false);
String cartTotal = calculateCartTotal(lineItems);
return FullWalletRequest.NewBuilder ()
.SetGoogleTransactionId (googleTransactionId)
.SetCart (Cart.NewBuilder ()
.SetCurrencyCode (Constants.CURRENCY_CODE_USD)
.SetTotalPrice (cartTotal)
.SetLineItems (lineItems)
.Build ())
.Build ();
}