ValueListenableProvider<T> class

Listens to a ValueListenable and expose its current value.

Inheritance

Constructors

ValueListenableProvider({Key key, @required Create<ValueNotifier<T>> create, UpdateShouldNotify<T> updateShouldNotify, bool lazy, Widget child})
Creates a ValueNotifier using create and automatically dispose it when ValueListenableProvider is removed from the tree. [...]
ValueListenableProvider.value({Key key, @required ValueListenable<T> value, UpdateShouldNotify<T> updateShouldNotify, Widget child})
Listens to value and exposes its current value. [...]

Properties

hashCode → int
The hash code for this object.
read-only, inherited
key → Key
Controls how one widget replaces another widget in the tree.
final, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget. [...]
inherited
buildWithChild(BuildContext context, Widget child) → Widget
A build method that receives an extra child parameter. [...]
inherited
createElement() → _InheritedProvderElement<T>
Creates a StatelessElement to manage this widget's location in the tree. [...]
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.debug}) → String
Returns 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 ==(dynamic other) → bool
The equality operator.
inherited