ReactiveBuilder class

A widget that rebuilds automatically from any reactive values read inside its builder.

Inheritance

Constructors

ReactiveBuilder(Widget builder(), {Key? key})
const

Properties

builder → Widget Function()
Builder function whose reactive reads are tracked automatically.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
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<ReactiveBuilder>
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

Static Methods

stream<T>(Reactive<T> reactive, AsyncWidgetBuilder<T> builder, {Key? key, bool withInitial = true}) → Widget
Builds a StreamBuilder wired to the reactive stream.
watch<T>(Reactive<T> reactive, Widget builder(T value), {Key? key}) → Widget
Build a widget from a specific reactive value.
watch2<A, B>(Reactive<A> a, Reactive<B> b, Widget builder(A a, B b), {Key? key}) → Widget
Build a widget from two explicit reactive values.
watch3<A, B, C>(Reactive<A> a, Reactive<B> b, Reactive<C> c, Widget builder(A a, B b, C c), {Key? key}) → Widget
Build a widget from three explicit reactive values.
watch4<A, B, C, D>(Reactive<A> a, Reactive<B> b, Reactive<C> c, Reactive<D> d, Widget builder(A a, B b, C c, D d), {Key? key}) → Widget
Build a widget from four explicit reactive values.
watch5<A, B, C, D, E>(Reactive<A> a, Reactive<B> b, Reactive<C> c, Reactive<D> d, Reactive<E> e, Widget builder(A a, B b, C c, D d, E e), {Key? key}) → Widget
Build a widget from five explicit reactive values.