MinProvider<T extends ChangeNotifier> class

A generic InheritedWidget that provides a ChangeNotifier controller to its descendants.

Inheritance

Constructors

MinProvider({Key? key, required T controller, required Widget child})
Creates a MinProvider widget.
const

Properties

child → Widget
The widget below this widget in the tree.
finalinherited
controller → T
The controller that will be provided to the widget tree.
final
hashCode → int
The hash code for this object.
no setterinherited
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() → InheritedElement
Inflates this configuration to a concrete instance.
inherited
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
updateShouldNotify(covariant MinProvider<T> oldWidget) → bool
Determines if the widget should notify its dependents when the controller changes.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

maybeOf<T extends ChangeNotifier>(BuildContext context) → MinProvider<T>?
Static method to get the MinProvider instance from the context, returning null if not found.
of<T extends ChangeNotifier>(BuildContext context) → MinProvider<T>
Static method to get the MinProvider instance from the context, throwing an error if not found.
use<T extends ChangeNotifier>(BuildContext context) → T
Retrieves the controller of type T from the nearest MinProvider ancestor in the widget tree.