ScopedWidgetScope class

InheritedWidget for making ScopedWidgetBase retrievable from descendant widgets.

Pass a class inheriting from PageScopedWidget or ScopedWidget to widget.

ScopedWidgetScope.of allows you to retrieve the widget in the ancestor.

ScopedWidgetBaseを子孫ウィジェットから取り出し可能にするためのInheritedWidget。

widgetにPageScopedWidgetやScopedWidgetを継承したクラスを渡します。

ScopedWidgetScope.ofで先祖にあるウィジェットを取り出すことができます。

Inheritance
Available Extensions

Constructors

ScopedWidgetScope({Key? key, required Widget child, required ScopedWidgetBase widget})
InheritedWidget for making ScopedWidgetBase retrievable from descendant widgets.
const

Properties

child → Widget
Children's widget.
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
widget → ScopedWidgetBase
Widgets that inherit from ScopedWidgetBase.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<StatefulWidget>
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}) → 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

of<TWidget extends ScopedWidgetBase>(BuildContext context) → TWidget
Pass context to retrieve TWidget in the ancestor.