SelectItem<T> class

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

Inheritance

Constructors

SelectItem({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