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
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ReStateWidget
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