M3EButtonGroupScope class

Ambient group configuration for descendant buttons.

Inserted by M3EButtonGroup. Descendants read maybeOf / of for type, shape, size, density, and direction.

Inheritance

Annotations

Constructors

M3EButtonGroupScope({Key? key, required Widget child, required M3EButtonGroupType type, required M3EButtonShape shape, required M3EButtonSize size, required M3EButtonGroupDensity density, required Axis direction}): Creates a scope with the group's shared configuration.
const

child → Widget: The widget below this widget in the tree.
finalinherited
density → M3EButtonGroupDensity: Density level applied to container height.
final
direction → Axis: Main layout axis of the group.
final
hashCode → int: The hash code for this object.
no setterinherited
isConnected → bool: Whether type is M3EButtonGroupType.connected.
no setter
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
shape → M3EButtonShape: Default corner strategy for actions in the group.
final
size → M3EButtonSize: Size token applied to every action.
final
type → M3EButtonGroupType: Visual connection variant of the enclosing group.
final

createElement() → InheritedElement: Inflates this configuration to a concrete instance.
inherited
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
updateShouldNotify(covariant M3EButtonGroupScope old) → bool: Whether the framework should notify widgets that inherit from this widget.
override

maybeOf(BuildContext context) → M3EButtonGroupScope?: Nearest scope, or null if this context is outside a group.
of(BuildContext context) → M3EButtonGroupScope: Nearest scope; throws if none is found.