ExpandableGroup class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• ExpandableGroup

Constructors

ExpandableGroup({Key? key, bool isExpanded = false, required Widget header, required List<ListTile> items, Widget? expandedIcon, Widget? collapsedIcon, EdgeInsets? headerEdgeInsets, Color? headerBackgroundColor})

Properties

collapsedIcon → Widget?

optional widget for collapse Icon.

final

expandedIcon → Widget?

optional widget for expanded Icon.

final

hashCode → int

The hash code for this object.

no setter, inherited

header → Widget

required widget and display the header of each group

final

headerBackgroundColor → Color?

background color of header

final

headerEdgeInsets → EdgeInsets?

option value for header EdgeInsets

final

isExpanded → bool

optional property control the expanded or collapsed list

final

items → List<ListTile>

required list ListTile widget for group items

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _ExpandableGroupState

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