PaymentSheet class

A pre-built bottom sheet UI for handling M-Pesa payments.

Example:

final result = await PaymentSheet.show(
  context: context,
  micropay: micropayClient,
  amount: 500,
  currency: 'KES',
  description: 'Premium Subscription',
);

if (result != null && result.isSucceeded) {
  print('Payment successful!');
}
Inheritance

Constructors

PaymentSheet({Key? key, required Micropay micropay, required int amount, String currency = 'KES', String? description, Map<String, dynamic>? metadata, String? idempotencyKey, ValueChanged<PaymentIntentStatus>? onStatusChange, PaymentSheetTheme? theme})
const

Properties

amount → int
The amount to charge in smallest currency unit.
final
currency → String
The currency code (default: 'KES').
final
description → String?
Optional description for the payment.
final
hashCode → int
The hash code for this object.
no setterinherited
idempotencyKey → String?
Optional idempotency key.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
metadata → Map<String, dynamic>?
Optional metadata to attach to the payment.
final
micropay → Micropay
The Micropay client instance.
final
onStatusChange → ValueChanged<PaymentIntentStatus>?
Called when the payment status changes.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
theme → PaymentSheetTheme?
Custom theme for the payment sheet.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<PaymentSheet>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

show({required BuildContext context, required Micropay micropay, required int amount, String currency = 'KES', String? description, Map<String, dynamic>? metadata, String? idempotencyKey, ValueChanged<PaymentIntentStatus>? onStatusChange, PaymentSheetTheme? theme}) → Future<PaymentIntent?>
Shows the payment sheet and returns the final payment intent.