OTPEntryDialog class

Dialog widget for OTP (One-Time Password) entry during card transactions.

Displays a secure input dialog for users to enter the OTP received via SMS or other channels during 3D Secure authentication or similar verification processes.

Features

  • 4-digit PIN input with visual feedback
  • Secure text entry
  • Customizable verification messages
  • Automatic submission on completion
  • Proper keyboard handling

Example:

showDialog(
  context: context,
  builder: (context) => OTPEntryDialog(
    verifyString: 'Enter OTP',
    otpVerificationString: 'Please enter the 4-digit code sent to your phone',
    onSubmit: (otp, context) {
      // Handle OTP submission
      verifyOTP(otp);
    },
  ),
);
Inheritance

Constructors

OTPEntryDialog.new({Key? key, required String verifyString, required String otpVerificationString, required void onSubmit(String, BuildContext)})
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onSubmit → void Function(String, BuildContext)
final
otpVerificationString → String
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
verifyString → String
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<OTPEntryDialog>
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