ToggleListItem class

Single list item with the ability to expand and shrink.

This item stores the required parameters and draws itself on the screen based on them. Use only as a child of ToggleList.

Inheritance

Constructors

ToggleListItem({Key? key, required Widget content, required Widget title, Widget divider = const SizedBox(height: 0), Decoration? expandedHeaderDecoration, Widget? expandedTitle, Decoration headerDecoration = const BoxDecoration(), Decoration itemDecoration = const BoxDecoration(), bool isInitiallyExpanded = false, Widget leading = const SizedBox(width: 0), dynamic onExpansionChanged(int index, bool newValue)?})
Contructs a list item to be used as a child of a ToggleList.
const

Properties

content Widget
The expandable part of the item.
final
divider Widget
The component between title and content.
final
expandedHeaderDecoration Decoration?
The decoration of this item's header.
final
expandedTitle Widget?
The middle component of the expanded header.
final
hashCode int
The hash code for this object.
no setterinherited
headerDecoration Decoration
The decoration of this item's header.
final
isInitiallyExpanded bool
The initial status of this item.
final
itemDecoration Decoration
The decoration of this item.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading Widget
The leftmost component of the header.
final
onExpansionChanged → (dynamic Function(int index, bool newValue)?)
A function which is called when this item's toggle state has changed.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
title Widget
The middle component of the header.
final

Methods

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