QuestionCard class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- QuestionCard
Constructors
-
QuestionCard({Key? key, required Question question, required void update(List<
String> ), FormFieldSetter<List< ? onSaved, FormFieldValidator<String> >List< ? validator, AutovalidateMode? autovalidateMode, required String defaultErrorText})String> > -
const
Properties
- autovalidateMode → AutovalidateMode?
-
Used to configure the auto validation of FormField and Form widgets.
final
- defaultErrorText → String
-
Used to configure the default errorText for the validator.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onSaved
→ FormFieldSetter<
List< ?String> > -
An optional method to call with the final value when the form is saved via FormState.save.
final
- question → Question
-
The parameter that contains the data pertaining to a question.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
update
→ void Function(List<
String> ) -
A callback function that must be called with answers to rebuild the survey elements.
final
-
validator
→ FormFieldValidator<
List< ?String> > -
An optional method that validates an input. Returns an error string to display if the input is invalid, or null otherwise.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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}) → 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