QuestionHandler class

A class to create and manage the state of the questions.

accepts a parameter of type List

Constructors

QuestionHandler(List<Question> _questionStructure, {dynamic callback})

Properties

callback → dynamic

final

expanded ↔ List<Map<Question, String?>>

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

getElementList() → List<FormElement>

getWidget(BuildContext context) → List<Widget>

This function returns a list of widgets representing the question structure.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

resetState() → void

The resetState() method is, as its name implies, used to revert the states of all the cards back to its default state(null).

setState(Map<String, dynamic> doc) → void

This method is used to set the state of the cards containing the questions and answers.

toMap() → Map<String, dynamic>

This method returns a Map<String,String> object of the current state of the question cards. This format is useful for writing to a database eg Firestore.

toString() → String

A string representation of this object.

inherited

validate() → bool

This function is used to validate the question cards.

Operators

operator ==(Object other) → bool

The equality operator.

inherited