FormBuilderCheckboxGroup<T> class

A list of Checkboxes for selecting multiple options

Inheritance

Constructors

FormBuilderCheckboxGroup({Key? key, required String name, VisualDensity? visualDensity, FormFieldValidator<List<T>>? validator, List<T>? initialValue, InputDecoration decoration = const InputDecoration(), ValueChanged<List<T>?>? onChanged, ValueTransformer<List<T>?>? valueTransformer, bool enabled = true, FormFieldSetter<List<T>>? onSaved, AutovalidateMode? autovalidateMode = AutovalidateMode.disabled, VoidCallback? onReset, FocusNode? focusNode, String? restorationId, FormFieldErrorBuilder? errorBuilder, required List<FormBuilderFieldOption<T>> options, Color? activeColor, Color? checkColor, Color? focusColor, Color? hoverColor, List<T>? disabled, MaterialTapTargetSize? materialTapTargetSize, bool tristate = false, Axis wrapDirection = Axis.horizontal, WrapAlignment wrapAlignment = WrapAlignment.start, double wrapSpacing = 0.0, WrapAlignment wrapRunAlignment = WrapAlignment.start, double wrapRunSpacing = 0.0, WrapCrossAlignment wrapCrossAxisAlignment = WrapCrossAlignment.start, TextDirection? wrapTextDirection, VerticalDirection wrapVerticalDirection = VerticalDirection.down, Widget? separator, ControlAffinity controlAffinity = ControlAffinity.leading, OptionsOrientation orientation = OptionsOrientation.wrap, BoxDecoration? itemDecoration})
Creates a list of Checkboxes for selecting multiple options

Properties

activeColor → Color?
final
autovalidateMode → AutovalidateMode
Used to enable/disable this form field auto validation and update its error text.
finalinherited
builder → FormFieldBuilder<List<T>>
Function that returns the widget representing this form field.
finalinherited
checkColor → Color?
final
controlAffinity → ControlAffinity
final
decoration → InputDecoration
finalinherited
disabled → List<T>?
final
enabled → bool
Whether the form is able to receive user input.
finalinherited
errorBuilder → FormFieldErrorBuilder?
Function that returns the widget representing the error to display.
finalinherited
focusColor → Color?
final
focusNode → FocusNode?
An optional focus node to use as the focus node for this widget.
finalinherited
forceErrorText → String?
An optional property that forces the FormFieldState into an error state by directly setting the FormFieldState.errorText property without running the validator function.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
hoverColor → Color?
final
initialValue → List<T>?
An optional value to initialize the form field to, or null otherwise.
finalinherited
itemDecoration → BoxDecoration?
Added to each item if provided. GroupedCheckbox applies the itemDecorator to each Checkbox
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
materialTapTargetSize → MaterialTapTargetSize?
final
name → String
Used to reference the field within the form, or to reference form data after the form is submitted.
finalinherited
onChanged → ValueChanged<List<T>?>?
Called when the field value is changed.
finalinherited
onReset → VoidCallback?
An optional method to call when the form field is reset via FormFieldState.reset.
finalinherited
onSaved → ValueChanged<List<T>?>?
An optional method to call with the final value when the form is saved via FormState.save.
finalinherited
options → List<FormBuilderFieldOption<T>>
final
orientation → OptionsOrientation
final
restorationId → String?
Restoration ID to save and restore the state of the form field.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
separator → Widget?
final
tristate → bool
final
validator → FormFieldValidator<List<T>>?
An optional method that validates an input. Returns an error string to display if the input is invalid, or null otherwise.
finalinherited
valueTransformer → ValueTransformer<List<T>?>?
Called just before field value is saved. Used to massage data just before committing the value.
finalinherited
visualDensity → VisualDensity?
final
wrapAlignment → WrapAlignment
final
wrapCrossAxisAlignment → WrapCrossAlignment
final
wrapDirection → Axis
final
wrapRunAlignment → WrapAlignment
final
wrapRunSpacing → double
final
wrapSpacing → double
final
wrapTextDirection → TextDirection?
final
wrapVerticalDirection → VerticalDirection
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → FormBuilderFieldDecorationState<FormBuilderCheckboxGroup<T>, List<T>>
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