CheckboxPicker<T> class

This helper widget manages a scrollable checkbox list inside a picker widget.

Inheritance

Constructors

CheckboxPicker({Key? key, required List<T> items, required List<T> selectedItems, Transformer<T>? transformer, ValueChanged<List<T>>? onSelectionChanged, SelectAllConfig? selectAllConfig})

Properties

hashCode → int
The hash code for this object.
no setterinherited
items → List<T>
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onSelectionChanged → ValueChanged<List<T>>?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectAllConfig → SelectAllConfig?
final
selectedItems → List<T>
final
transformer → Transformer<T>?
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → CheckboxPickerState
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

Constants

defaultItemHeight → const double