ReactiveStateBuilder<T> class
A lightweight state-switching widget backed by an internal Reactive.
It maps values of type T to widget builders through states and rebuilds
automatically whenever the internal reactive state changes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ReactiveStateBuilder
Constructors
-
ReactiveStateBuilder({Key? key, Map<
T, Widget Function(Reactive< states = const {}, required T initialState, void onInit(Reactive<T> reactive)>T> reactive)?}) -
Creates a ReactiveStateBuilder.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialState → T
-
The initial value for the internal reactive state.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onInit
→ void Function(Reactive<
T> reactive)? -
Called once during initialization with the internal reactive state.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
states
→ Map<
T, Widget Function(Reactive< T> reactive)> -
Maps each possible state value to the widget builder that should render it.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ReactiveStateBuilder< 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 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