FormBuilderRadioGroup<T> class
Field to select one value from a list of Radio Widgets
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- FormField<
T> - FormBuilderField<
T> - FormBuilderRadioGroup
Constructors
-
FormBuilderRadioGroup({AutovalidateMode? autovalidateMode = AutovalidateMode.disabled, bool enabled = true, FocusNode? focusNode, FormFieldSetter<
T> ? onSaved, FormFieldValidator<T> ? validator, InputDecoration decoration = const InputDecoration(), Key? key, required String name, required List<FormBuilderFieldOption< options, T? initialValue, bool shouldRadioRequestFocus = false, Color? activeColor, ControlAffinity controlAffinity = ControlAffinity.leading, List<T> >T> ? disabled, Color? focusColor, Color? hoverColor, MaterialTapTargetSize? materialTapTargetSize, OptionsOrientation orientation = OptionsOrientation.wrap, Widget? separator, WrapAlignment wrapAlignment = WrapAlignment.start, WrapCrossAlignment wrapCrossAxisAlignment = WrapCrossAlignment.start, Axis wrapDirection = Axis.horizontal, WrapAlignment wrapRunAlignment = WrapAlignment.start, double wrapRunSpacing = 0.0, double wrapSpacing = 0.0, TextDirection? wrapTextDirection, VerticalDirection wrapVerticalDirection = VerticalDirection.down, ValueChanged<T?> ? onChanged, ValueTransformer<T?> ? valueTransformer, VoidCallback? onReset}) - Creates field to select one value from a list of Radio Widgets
Properties
- activeColor → Color?
-
final
- autovalidateMode → AutovalidateMode
-
Used to enable/disable this form field auto validation and update its
error text.
finalinherited
-
builder
→ FormFieldBuilder<
T> -
Function that returns the widget representing this form field. It is
passed the form field state as input, containing the current value and
validation state of this field.
finalinherited
- controlAffinity → ControlAffinity
-
final
- decoration → InputDecoration
-
The border, labels, icons, and styles used to decorate the field.
finalinherited
-
disabled
→ List<
T> ? -
final
- enabled → bool
-
Whether the form is able to receive user input.
finalinherited
- focusColor → Color?
-
final
- focusNode → FocusNode?
-
An optional focus node to use as the focus node for this widget.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hoverColor → Color?
-
final
- initialValue → T?
-
An optional value to initialize the form field to, or null otherwise.
finalinherited
- 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<
T?> ? -
Called when the field value is changed.
finalinherited
- onReset → VoidCallback?
-
Called when the field value is reset.
finalinherited
-
onSaved
→ FormFieldSetter<
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
- shouldRadioRequestFocus → bool
-
final
-
validator
→ FormFieldValidator<
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<
T?> ? -
Called just before field value is saved. Used to massage data just before
committing the value.
finalinherited
- 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(
) → FormBuilderFieldState< FormBuilderRadioGroup< T> , 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}) → 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