AccordionSection class

AccordionSection is one section within the Accordion widget. Usage:

Accordion(
	maxOpenSections: 1,
	leftIcon: Icon(Icons.audiotrack, color: Colors.white),
	children: [
		AccordionSection(
			isOpen: true,
			header: Text('Introduction', style: TextStyle(color: Colors.white, fontSize: 20)),
			content: Icon(Icons.airplanemode_active, size: 200),
		),
		AccordionSection(
			isOpen: true,
			header: Text('About Us', style: TextStyle(color: Colors.white, fontSize: 20)),
			content: Icon(Icons.airline_seat_flat, size: 120),
		),
		AccordionSection(
			isOpen: true,
			header: Text('Company Info', style: TextStyle(color: Colors.white, fontSize: 20)),
			content: Icon(Icons.airplay, size: 70, color: Colors.green[200]),
		),
	],
)

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• AccordionSection

Mixed-in types

• CommonParams

Constructors

AccordionSection({Key? key, int index = 0, bool isOpen = false, required Widget header, required Widget content, Color? headerBackgroundColor, Color? headerBackgroundColorOpened, Color? headerBorderColor, Color? headerBorderColorOpened, double? headerBorderWidth, double? headerBorderRadius, EdgeInsets? headerPadding, Widget? leftIcon, Widget? rightIcon, Color? contentBackgroundColor, Color? contentBorderColor, double? contentBorderWidth, double? contentBorderRadius, double? contentHorizontalPadding, double? contentVerticalPadding, double? paddingBetweenOpenSections, double? paddingBetweenClosedSections, ScrollIntoViewOfItems? scrollIntoViewOfItems, SectionHapticFeedback? sectionOpeningHapticFeedback, SectionHapticFeedback? sectionClosingHapticFeedback, String? accordionId, Function? onOpenSection, Function? onCloseSection})

Properties

accordionId ↔ String?

late, final, inherited

content → Widget

The widget to be displayed as the content of the section when open

final

contentBackgroundColor ↔ Color?

late, final, inherited

contentBorderColor ↔ Color?

late, final, inherited

contentBorderRadius ↔ double?

late, final, inherited

contentBorderWidth ↔ double?

late, final, inherited

contentHorizontalPadding ↔ double?

late, final, inherited

contentVerticalPadding ↔ double?

late, final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

header → Widget

The text to be displayed in the header

final

headerBackgroundColor ↔ Color?

background color of header when section is closed

late, final, inherited

headerBackgroundColorOpened ↔ Color?

background color of header when section is open

late, final, inherited

headerBorderColor ↔ Color?

border color of header when section is closed

late, final, inherited

headerBorderColorOpened ↔ Color?

border color of header when section is open

late, final, inherited

headerBorderRadius ↔ double?

late, final, inherited

headerBorderWidth ↔ double?

width of header border. Set to 0 if no header border is desired.

late, final, inherited

headerPadding ↔ EdgeInsets?

late, final, inherited

index ↔ int

late, final

isOpen → bool

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

leftIcon ↔ Widget?

late, final, inherited

onCloseSection → Function?

Callback functionf or when a section closes

final

onOpenSection → Function?

Callback function for when a section opens

final

paddingBetweenClosedSections ↔ double?

late, final, inherited

paddingBetweenOpenSections ↔ double?

late, final, inherited

rightIcon ↔ Widget?

late, final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scrollIntoViewOfItems ↔ ScrollIntoViewOfItems?

late, final, inherited

sectionClosingHapticFeedback ↔ SectionHapticFeedback?

late, final, inherited

sectionCtrl → SectionController

final

sectionOpeningHapticFeedback ↔ SectionHapticFeedback?

late, final, inherited

uniqueKey ↔ UniqueKey

late, final

Methods

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

override

createElement() → StatelessElement

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

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}) → 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