SemanticsActionEvent class

An event to request a SemanticsAction of type to be performed on the SemanticsNode identified by nodeId owned by the FlutterView identified by viewId.

Used by SemanticsBinding.performSemanticsAction.

Constructors

SemanticsActionEvent({required SemanticsAction type, required int viewId, required int nodeId, Object? arguments})
Creates a SemanticsActionEvent.
const

Properties

arguments → Object?
Optional arguments for the action.
final
hashCode → int
The hash code for this object.
no setterinherited
nodeId → int
The id of the SemanticsNode on which the action is to be performed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
type → SemanticsAction
The type of action to be performed.
final
viewId → int
The id of the FlutterView the SemanticsNode identified by nodeId is associated with.
final

Methods

copyWith({SemanticsAction? type, int? viewId, int? nodeId, Object? arguments = _noArgumentPlaceholder}) → SemanticsActionEvent
Create a clone of the SemanticsActionEvent but with provided parameters replaced.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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