SectionGroup<T> class Null safety

Inheritance

Constructors

SectionGroup({Key? key, Widget? header, required T? groupValue, required ValueChanged<T?>? onChanged, required List<SectionGroupWidget> children, Widget? footer, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.start, EdgeInsets? margin, EdgeInsets? headerPadding, double? elevation, Color? dividerColor})

Properties

children List<SectionGroupWidget>
final
contentPadding EdgeInsetsGeometry
late, final
crossAxisAlignment CrossAxisAlignment
final
dividerColor Color?
final
elevation double?
final
final
groupValue → T?
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
final
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
margin EdgeInsetsGeometry
late, final
onChanged ValueChanged<T?>?
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

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. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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. [...]
@nonVirtual, inherited

Static Properties

DEFAULT_CONTENT_PADDING double
read / write