ReactterProviders class
A wrapper StatelessWidget that allows to use multiple ReactterProvider as nested way.
ReactterProviders(
[
ReactterProvider(() => AppContext()),
ReactterProvider(() => AppContext(), id: "uniqueId"),
],
builder: (context, child) {
final appContext = context.read<AppContext>();
final appContextWithId = context.watchId<AppContext>("uniqueId");
return Column(
children: [
Text("AppContext's state: ${appContext.stateHook.value}"),
Text("appContextWithId's state: ${appContext.stateHook.value}");
],
);
}
)
If you don't want to rebuild a part of builder callback, use the child property, it's more efficient to build that subtree once instead of rebuilding it on every ReactterContext changes.
ReactterProviders(
[
ReactterProvider(() => AppContext()),
ReactterProvider(() => AppContext(), id: "uniqueId"),
],
child: Text("This widget build only once"),
builder: (context, child) {
final appContext = context.read<AppContext>();
final appContextWithId = context.watchId<AppContext>("uniqueId");
return Column(
children: [
child,
Text("AppContext's state: ${appContext.stateHook.value}"),
Text("appContextWithId's state: ${appContext.stateHook.value}");
],
);
}
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ReactterProviders
- Implemented types
Constructors
-
ReactterProviders(List<
ReactterProviderAbstraction< providers, {Key? key, Widget? child, TransitionBuilder? builder})ReactterContext> > -
const
Properties
- builder → TransitionBuilder?
-
Method which has the render logic
final
- child → Widget?
-
Provides a widget , which render one time.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
providers
→ List<
ReactterProviderAbstraction< ReactterContext> > -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → ReactterProvidersElement -
Creates a StatelessElement to manage this widget's 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}) → 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