PrefCustom<T> class Null safety

Display a custom value

Inheritance

Constructors

PrefCustom({Key? key, Widget? title, required String pref, Widget? subtitle, ValueChanged<T?>? onChange, bool? disabled, required FutureOr<T?> onTap(BuildContext context, T? value)?, Widget builder(BuildContext context, T? value)?})
Create a PrefCustom Widget
const
PrefCustom.widget({Key? key, Widget? title, required String pref, Widget? subtitle, ValueChanged<T?>? onChange, bool? disabled, required Widget builder(BuildContext context, T? value, ValueChanged<T?> onChanged)?})
Create a PrefCustom Widget that embeds an interactive child
const

Properties

builder → (Widget Function(BuildContext context, T? value, ValueChanged<T?> onChanged)?)
Build the current value
final
disabled bool?
Disable user interactions
final
hashCode int
The hash code for this object.
read-onlyinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChange ValueChanged<T?>?
Called when the value is changed
final
onTap → (FutureOr<T?> Function(BuildContext context, T? value)?)
Callback that returns the new value
final
pref String
Preference key to display
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
subtitle Widget?
Checkbox sub-title
final
title Widget?
Checkbox title
final

Methods

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