RadioGroup<T> class

Inheritance

Constructors

RadioGroup({Key? key, required List<T> items, required ValueChanged onChanged, T? selectedItem, bool disabled = false, Axis scrollDirection = Axis.vertical, required Widget? labelBuilder(BuildContext, int), ScrollPhysics? scrollPhysics, bool shrinkWrap = false, Color? activeColor, Color? fillColor})
This widget creates s list of radio group widget So that you can easily implement List of radio buttons Just by passing a list of String or any object.
const

Properties

activeColor → Color?
final
disabled → bool
Mark list items as disabled.
final
fillColor → Color?
final
hashCode → int
The hash code for this object.
no setterinherited
items → List<T>
List of items to be shown
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
labelBuilder → Widget? Function(BuildContext, int)
Create label for radio item
final
onChanged → ValueChanged
Function to detect selected radio button This returns selected object
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollDirection → Axis
Set scroll direction of list Default is vertical.
final
scrollPhysics → ScrollPhysics?
final
selectedItem → T?
To set selected item
final
shrinkWrap → bool
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → RadioGroupWidget
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