ButtonBarThemeData class

Defines the visual properties of ButtonBar widgets.

Used by ButtonBarTheme to control the visual properties of ButtonBar instances in a widget subtree.

To obtain this configuration, use ButtonBarTheme.of to access the closest ancestor ButtonBarTheme of the current BuildContext.

See also:

Mixed in types
Annotations
  • @Deprecated('Use OverflowBar instead. ' 'This feature was deprecated after v3.21.0-10.0.pre.')
  • @immutable

Constructors

ButtonBarThemeData({MainAxisAlignment? alignment, MainAxisSize? mainAxisSize, ButtonTextTheme? buttonTextTheme, double? buttonMinWidth, double? buttonHeight, EdgeInsetsGeometry? buttonPadding, bool? buttonAlignedDropdown, ButtonBarLayoutBehavior? layoutBehavior, VerticalDirection? overflowDirection})
Constructs the set of properties used to configure ButtonBar widgets.
const

Properties

alignment MainAxisAlignment?
How the children should be placed along the horizontal axis.
final
buttonAlignedDropdown bool?
If true, then a DropdownButton menu's width will match the ButtonBar button's width.
final
buttonHeight double?
The minimum height for ButtonBar buttons.
final
buttonMinWidth double?
The minimum width for ButtonBar buttons.
final
buttonPadding EdgeInsetsGeometry?
Padding for a ButtonBar button's child (typically the button's label).
final
buttonTextTheme ButtonTextTheme?
Defines a ButtonBar button's base colors, and the defaults for the button's minimum size, internal padding, and shape.
final
hashCode int
The hash code for this object.
no setteroverride
layoutBehavior ButtonBarLayoutBehavior?
Defines whether a ButtonBar should size itself with a minimum size constraint or with padding.
final
mainAxisSize MainAxisSize?
How much horizontal space is available. See Row.mainAxisSize.
final
overflowDirection VerticalDirection?
Defines the vertical direction of a ButtonBar's children if it overflows.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

copyWith({MainAxisAlignment? alignment, MainAxisSize? mainAxisSize, ButtonTextTheme? buttonTextTheme, double? buttonMinWidth, double? buttonHeight, EdgeInsetsGeometry? buttonPadding, bool? buttonAlignedDropdown, ButtonBarLayoutBehavior? layoutBehavior, VerticalDirection? overflowDirection}) ButtonBarThemeData
Creates a copy of this object but with the given fields replaced with the new values.
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
override
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
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

operator ==(Object other) bool
The equality operator.
override

Static Methods

lerp(ButtonBarThemeData? a, ButtonBarThemeData? b, double t) ButtonBarThemeData?
Linearly interpolate between two button bar themes.