SemanticsUpdateBuilder class

An object that creates SemanticsUpdate objects.

Once created, the SemanticsUpdate objects can be passed to Window.updateSemantics to update the semantics conveyed to the user.

Constructors

SemanticsUpdateBuilder()
Creates an empty SemanticsUpdateBuilder object.

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

build() SemanticsUpdate
Creates a SemanticsUpdate object that encapsulates the updates recorded by this object. [...]
updateCustomAction({int id, String label, String hint, int overrideId: -1 }) → void
Update the custom semantics action associated with the given id. [...]
updateNode({int id, int flags, int actions, int textSelectionBase, int textSelectionExtent, int scrollChildren, int scrollIndex, double scrollPosition, double scrollExtentMax, double scrollExtentMin, Rect rect, String label, String hint, String value, String increasedValue, String decreasedValue, TextDirection textDirection, Float64List transform, Int32List childrenInTraversalOrder, Int32List childrenInHitTestOrder, Int32List customAcccessibilityActions, Int32List additionalActions }) → void
Update the information associated with the node with the given id. [...]
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) bool
The equality operator. [...]
inherited