FxOtpInput class

A 6-digit OTP input with a resend countdown.

Composes FxPinInput for digit entry and FxCountdownAction for the resend timer. Call FxOtpInputState.triggerError via a GlobalKey to shake the cells and clear the input on a wrong code.

Example:

FxOtpInput(
  key: _otpKey,
  onCompleted: (code) async => await verifyOtp(code),
  onResend: () async => await resendOtp(),
)

// On wrong code:
_otpKey.currentState?.triggerError();
Inheritance

Constructors

FxOtpInput({Key? key, required Future<void> onCompleted(String otp), Future<void> onResend()?, int length = 6, int resendCooldownSeconds = 60, FxPinInputTheme? pinTheme, bool autoFocus = true, String? errorText, String resendPrefixText = "Didn't receive a code?", String resendActionText = 'Resend', String resendCountdownPrefixText = 'Resend in'})
const

Properties

autoFocus bool
final
errorText String?
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
length int
final
onCompleted Future<void> Function(String otp)
final
onResend Future<void> Function()?
final
pinTheme FxPinInputTheme?
final
resendActionText String
final
resendCooldownSeconds int
final
resendCountdownPrefixText String
final
resendPrefixText String
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

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