ScopeModel<M extends Object> class final ScopeModel

Inheritance

Constructors

ScopeModel({Key? key, Object? tag, required M create(BuildContext context)?, required void dispose(M model)?, required Widget builder(BuildContext context)})
Creates a scope that owns the model create returns.
const
ScopeModel.value({Key? key, Object? tag, required M value, required Widget builder(BuildContext context)})
Creates a scope over a model somebody else owns.
const

Properties

builder → Widget Function(BuildContext context)
final
child → Widget
The widget below this widget in the tree.
finalinherited
create → M Function(BuildContext context)?
finalinherited
dispose → void Function(M model)?
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
hasValue → bool
finalinherited
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
tag → Object?
Names this particular scope in the log.
finalinherited
value → M?
finalinherited

Methods

build(BuildContext context) → Widget
inherited
createElement() → InheritedElement
Inflates this configuration to a concrete instance.
inherited
createScopeElement() → _ScopeModelElement<ScopeModel<M>, M>
Creates the element of this scope.
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({bool showHashCode = false}) → String
A short, textual description of this widget.
inherited
updateShouldNotify(covariant InheritedWidget oldWidget) → bool
Whether the framework should notify widgets that inherit from this widget.
inherited

Operators

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

Static Methods

maybeOf<M extends Object>(BuildContext context, {required bool listen}) → M?
The model of the nearest ScopeModel<M>, or null if there is none.
override
of<M extends Object>(BuildContext context, {required bool listen}) → M
The model of the nearest ScopeModel<M>.
override
select<M extends Object, V extends Object?>(BuildContext context, V selector(M model)) → V
Subscribes to one value of the model and returns it.
override