ReStateWidget<S> class

A widget that subscribes to the state changes of the given reState and rebuilds itself when the state changes.

builder is called every time the state changes, and it is passed the current S and the child widget.

child is optional and can be used to optimize the number of times the builder is called.

builder is not called when the state is null.

Inheritance

Constructors

ReStateWidget.new({Key? key, required ReStateBuilder<S> builder, required ReState<S> reState, ReStateBuildCondition<S>? buildWhen, Widget? child})
Creates a ReStateWidget that subscribes to the state changes of the given reState and rebuilds itself when the state changes.
const

Properties

builder ReStateBuilder<S>
Called every time the state changes.
final
buildWhen ReStateBuildCondition<S>?
A function that verifies if the should or not to call the builder based on the previous and current S.
final
child Widget?
The child widget that is passed to the builder.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
reState ReState<S>
The ReState that this widget subscribes to.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

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