CarpenterExpander class final

Collapsible content surface with a keyboard-accessible disclosure header. Header actions remain independently interactive; content is removed when closed.

Inheritance

Constructors

CarpenterExpander({Key? key, required Widget header, required Widget content, bool initiallyExpanded = false, ValueChanged<bool>? onChanged, VoidCallback? onOpen})
Creates a disclosure surface. The header toggles content; optional onOpen invokes independent navigation.
const
CarpenterExpander.listGroup({Key? key, required Widget header, required Widget content, bool initiallyExpanded = false, ValueChanged<bool>? onChanged, VoidCallback? onOpen})
Groups homogeneous list rows without adding a card or content insets.
const

Properties

content → Widget
final
hashCode → int
The hash code for this object.
no setterinherited
final
initiallyExpanded → bool
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged → ValueChanged<bool>?
final
onOpen → VoidCallback?
Optional navigation action, independent of header disclosure.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

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