ApplicationHeaderButtonIcon class

A 48x48 action button for application headers supporting icons and user avatars.

Figma Specifications (Node 542:9072 - .ApplicationHeaderButtonIcon):

  • Variants:
    • type=Default: 48x48 box with centered 24x24 icon glyph.
    • type=Avatar: 48x48 box with centered 32x32 Avatar child.
  • States:
    • state=Default: Background transparent.
    • state=Hover: Background baseActive (#E5E7EB).
    • state=Selected: Background baseActive (#E5E7EB).
Inheritance

Constructors

ApplicationHeaderButtonIcon({Key? key, ApplicationHeaderButtonIconType type = ApplicationHeaderButtonIconType.defaultType, IconData? icon = Icons.face_outlined, Widget? iconWidget, Widget? avatar, ImageProvider<Object>? avatarImage, String? avatarImageUrl, String? avatarInitials, bool? isHovered, bool isSelected = false, BorderRadius? borderRadius, double size = 48.0, VoidCallback? onTap})
Creates an ApplicationHeaderButtonIcon instance.
const
ApplicationHeaderButtonIcon.avatar({Key? key, Widget? avatar, ImageProvider<Object>? avatarImage, String? avatarImageUrl, String? avatarInitials, bool? isHovered, bool isSelected = false, BorderRadius? borderRadius, double size = 48.0, VoidCallback? onTap})
Factory for an avatar-based header action button.
const

Properties

avatar → Widget?
Custom Avatar widget override for ApplicationHeaderButtonIconType.avatar.
final
avatarImage → ImageProvider<Object>?
Image provider for the embedded avatar.
final
avatarImageUrl → String?
Image URL string for the embedded avatar.
final
avatarInitials → String?
Initials string fallback for the embedded avatar.
final
borderRadius → BorderRadius?
Corner radius of the button background.
final
hashCode → int
The hash code for this object.
no setterinherited
icon → IconData?
Leading icon glyph data for ApplicationHeaderButtonIconType.defaultType.
final
iconWidget → Widget?
Custom icon widget override.
final
isHovered → bool?
Explicit hover state override.
final
isSelected → bool
Whether the button is currently in the selected active state.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onTap → VoidCallback?
Callback executed when the button is tapped.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
size → double
Overall size (width & height) of the button container.
final
type → ApplicationHeaderButtonIconType
Variant type of the button icon (icon or avatar).
final

Methods

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

Operators

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

Constants

version → const String
Component version for reference. v1.0.1: Removed default 12px corner radius (default to sharp/zero radius) strictly matching Figma Node 542:9072. v1.0.0: Initial release matching Figma Node 542:9072 (.ApplicationHeaderButtonIcon).