SelectionContent<T> class

Shared selection content widget used by all MultiSelectField variants.

Renders a list of selectable items with support for:

  • Single or multi selection (checkbox/radio)
  • Group titles
  • Select all option
  • Custom content override via menuContent
Inheritance

Constructors

SelectionContent({Key? key, Widget? menuContent, List<Choice<T>> data()?, required bool selectAllOption, required bool singleSelection, required bool selectAllActive, required List<Choice<T>> selectedChoices, TextStyle? titleMenuStyle, TextStyle? itemMenuStyle, EdgeInsetsGeometry? titleMenuPadding, required void onToggleSelection(Choice<T>), required VoidCallback onToggleSelectAll, required bool isSelected(Choice<T>)})
const

Properties

data → List<Choice<T>> Function()?
final
hashCode → int
The hash code for this object.
no setterinherited
isSelected → bool Function(Choice<T>)
final
itemMenuStyle → TextStyle?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
final
onToggleSelectAll → VoidCallback
final
onToggleSelection → void Function(Choice<T>)
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectAllActive → bool
final
selectAllOption → bool
final
selectedChoices → List<Choice<T>>
final
singleSelection → bool
final
titleMenuPadding → EdgeInsetsGeometry?
final
titleMenuStyle → TextStyle?
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, 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