ReactiveBuilder class

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

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• ReactiveBuilder

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 setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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.