FeedbackNpsWidget class

A Net Promoter Score (NPS) widget with a 0–10 scale.

Embed inside a form or use standalone. The selected score is exposed via FeedbackWidget when FeedbackWidget.showNps is true.

FeedbackNpsWidget(
  onScoreChanged: (score) => print('NPS: $score'),
  question: 'How likely are you to recommend this app?',
)
Inheritance

Constructors

FeedbackNpsWidget({Key? key, void onScoreChanged(int score)?, int? initialScore, String question = 'How likely are you to recommend this app to a friend?'})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
initialScore int?
Pre-selected score (0–10), or null for no selection.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onScoreChanged → void Function(int score)?
Called when the user selects a score.
final
question String
Question shown above the score buttons.
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<FeedbackNpsWidget>
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