SubZeroButton class

A flexible, accessible button widget following the SubZero 2.0 Design System.

Supports Primary (solid), Secondary (outlined), Tertiary (text), IconOnly, and Flushed variants with states for default, hover, focus, disabled, and loading.

Example usage:

SubZeroButton(
  label: 'Submit',
  variant: SubZeroButtonVariant.primary,
  onPressed: () => print('Pressed!'),
)
Inheritance
Available extensions

Constructors

SubZeroButton({Key? key, String? label, IconData? leadingIcon, IconData? trailingIcon, IconData? icon, SubZeroButtonVariant variant = SubZeroButtonVariant.primary, SubZeroButtonSize size = SubZeroButtonSize.medium, VoidCallback? onPressed, bool isLoading = false, bool fullWidth = false, Color? backgroundColor, Color? foregroundColor, String? semanticLabel})
const

Properties

backgroundColor → Color?
Custom background color (overrides variant color)
final
foregroundColor → Color?
Custom foreground/text color (overrides variant color)
final
fullWidth → bool
Whether the button takes full width
final
hashCode → int
The hash code for this object.
no setterinherited
icon → IconData?
Icon for icon-only variant
final
isLoading → bool
Whether the button shows a loading spinner
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
The button's text label (required for non-icon-only buttons)
final
leadingIcon → IconData?
Optional leading icon displayed before the label
final
onPressed → VoidCallback?
Callback when button is pressed (null = disabled)
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel → String?
Semantic label for accessibility
final
size → SubZeroButtonSize
The button size
final
trailingIcon → IconData?
Optional trailing icon displayed after the label
final
variant → SubZeroButtonVariant
The button variant/style
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<SubZeroButton>
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
withCountBadge({required int count, int maxCount = 99, SubZeroBadgeStyle style = SubZeroBadgeStyle.filled, SubZeroBadgeSize size = SubZeroBadgeSize.medium, SubZeroBadgeAlignment alignment = const SubZeroBadgeAlignment(), bool show = true}) → Widget

Available on Widget, provided by the SubZeroBadgeExtension extension

Wrap this widget with a count badge
withDotBadge({SubZeroBadgeStyle style = SubZeroBadgeStyle.filled, SubZeroBadgeSize size = SubZeroBadgeSize.medium, SubZeroBadgeAlignment alignment = const SubZeroBadgeAlignment(), bool show = true}) → Widget

Available on Widget, provided by the SubZeroBadgeExtension extension

Wrap this widget with a dot badge

Operators

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