PrefChoice<T> class Null safety

Display a Dialog with a list of items to choose

Inheritance

Constructors

PrefChoice({Key? key, Widget? title, required String pref, Widget? subtitle, required List<DropdownMenuItem<T>> items, ValueChanged<T>? onChange, bool? disabled, Widget? cancel, Widget? submit, bool radioFirst = true})
Create a PrefChoice Widget
const

Properties

cancel Widget?
Cancel button
final
disabled bool?
Disable user interactions
final
hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
items List<DropdownMenuItem<T>>
List of items to choose from
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChange ValueChanged<T>?
Called when the user selects something
final
pref String
Preference key to update
final
radioFirst bool
Display the radio buttons on the left
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
submit Widget?
Submit button
final
subtitle Widget?
Button sub-title
final
title Widget?
Button title
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() PrefChoiceState<T>
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.
@protectedinherited
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.
@nonVirtualinherited