IocWidget<T> class

A widget that provides a dependency of type T to the widget tree.

Use InjectableWidget or LazySingletonWidget for common use cases.

Inheritance
Implementers

Constructors

IocWidget({required T factory(BuildContext context), Widget? child, Key? key, bool isLazySingleton = false, dynamic dispose()?})
Creates an IocWidget.
const

Properties

child → Widget?
The child widget subtree that can access the dependency.
final
dispose → dynamic Function()?
Optional dispose callback for cleaning up the dependency.
final
factory → T Function(BuildContext context)
The factory function to create the dependency.
final
hashCode → int
The hash code for this object.
no setterinherited
isLazySingleton → bool
Whether the dependency should be a lazy singleton.
final
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<IocWidget<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

Static Methods

containerOf<T extends Object>(BuildContext context) → InternalIocInheritedWidget<T>
Retrieves the nearest InternalIocInheritedWidget container of type T.
maybeContainerOf<T extends Object>(BuildContext context) → InternalIocInheritedWidget<T>?
Retrieves the nearest InternalIocInheritedWidget container of type T, or null if not found.
maybeOf<T extends Object>(BuildContext context) → T?
Retrieves a dependency of type T from the nearest IoC provider in the widget tree, or null if not found.
of<T extends Object>(BuildContext context) → T
Retrieves a dependency of type T from the nearest IoC provider in the widget tree.