RadioGroupDecoration class

This class is applied to a RadioGroup to define the style and design of it.

{@tool snippet}

This sample shows the creation of a radio group with some additional spacing and amber colored buttons and blue text labels.

RadioGroupController myController = RadioGroupController();

RadioGroup(
  controller: myController,
  values: ["Choice1", "Choice2", "Choice3"],
  decoration: RadioGroupDecoration(
    spacing: 10.0,
    labelStyle: TextStyle(
      color: Colors.blue,
    ),
    activeColor: Colors.amber,
  ),
)

{@end-tool}

Constructors

RadioGroupDecoration({double spacing = 0.0, double runSpacing = 0.0, MainAxisAlignment verticalAlignment = MainAxisAlignment.start, WrapAlignment horizontalAlignment = WrapAlignment.center, TextStyle? labelStyle, bool toggleable = false, Color? activeColor, WidgetStateProperty<Color?>? fillColor, Color? focusColor, Color? hoverColor, WidgetStateProperty<Color?>? overlayColor, double? splashRadius})
Creates a decoration object that can be applied to a RadioGroup to define that radio group's style and design.
const

Properties

activeColor → Color?
The color to use when this radio button is selected.
final
fillColor → WidgetStateProperty<Color?>?
The color that fills the radio button, in all MaterialStates.
final
focusColor → Color?
The color for the radio's Material when it has the input focus.
final
hashCode → int
The hash code for this object.
no setterinherited
horizontalAlignment → WrapAlignment
Where the radio buttons should be aligned in the horizontal direction.
final
hoverColor → Color?
The color for the radio's Material when a pointer is hovering over it.
final
labelStyle → TextStyle?
The text style for the radio buttons labels.
final
overlayColor → WidgetStateProperty<Color?>?
The color for the checkbox's Material.
final
runSpacing → double
The amount of space between each row if the radio group is horizontal and needs to wrap to multiple rows.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
spacing → double
The amount of space between each button.
final
splashRadius → double?
The splash radius of the circular Material ink response.
final
toggleable → bool
If true the selected radio button may be pressed again resulting in it deselecting and no buttons in the group being selected.
final
verticalAlignment → MainAxisAlignment
How the radio buttons should be aligned horizontally in a vertical list.
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited