SelectItem<T> class

A widget for selecting a new value from a list of values.

Inheritance

Constructors

SelectItem.new({required List<T> values, required ValueChanged<T> onDone, T? value, List<Widget> actions = const [], String title = 'Select Item', String getSearchString(T value)?, Widget getWidget(T value)?, bool shouldPop = true, SelectItemCallbackShortcuts<T>? getCallbackShortcuts, Key? key})
Create an instance.
const

Properties

actions List<Widget>
The actions to use for this widget.
final
getCallbackShortcuts SelectItemCallbackShortcuts<T>?
Return a map of callback shortcuts for each value.
final
getSearchString String Function(T value)?
The function to use to get a search string from a value in values.
final
getWidget Widget Function(T value)?
The function to use to get a title for the resulting ListTiles.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onDone ValueChanged<T>
The function to call when a new value is selected.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shouldPop bool
Whether this widget should pop itself before calling onDone.
final
title String
The title of this widget.
final
value → T?
The current value;
final
values List<T>
The values to select from.
final

Methods

build(BuildContext context) Widget
Build the 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