ModulaExpansionPanel class

A customizable expansion panel widget for collapsible content

Example:

ModulaExpansionPanel(
  items: [
    ModulaExpansionPanelItem(
      header: 'Panel 1',
      body: Text('Content 1'),
    ),
    ModulaExpansionPanelItem(
      header: 'Panel 2',
      body: Text('Content 2'),
    ),
  ],
  allowMultipleExpanded: true,
)
Inheritance

Constructors

ModulaExpansionPanel({required List<ModulaExpansionPanelItem> items, Key? key, ModulaExpansionPanelStyle style = ModulaExpansionPanelStyle.simple, bool allowMultipleExpanded = false, double spacing = 0, Duration animationDuration = const Duration(milliseconds: 200), Set<int> initiallyExpanded = const {}, void onExpansionChanged(int index, {bool isExpanded})?, bool showDivider = true})
const

Properties

allowMultipleExpanded bool
Whether multiple panels can be expanded at once
final
animationDuration Duration
Animation duration
final
hashCode int
The hash code for this object.
no setterinherited
initiallyExpanded Set<int>
Initially expanded indices
final
items List<ModulaExpansionPanelItem>
List of expansion panel items
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onExpansionChanged → void Function(int index, {bool isExpanded})?
Callback when expansion state changes
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showDivider bool
Divider between panels
final
spacing double
Spacing between panels
final
style ModulaExpansionPanelStyle
Panel style
final

Methods

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