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. [...]
-
updateNode(
{int id, int flags, int actions, int textSelectionBase, int textSelectionExtent, double scrollPosition, double scrollExtentMax, double scrollExtentMin, Rect rect, String label, String hint, String value, String increasedValue, String decreasedValue, TextDirection textDirection, int nextNodeId, int previousNodeId, Float64List transform, Int32List children }) → 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 ==(
other) → bool -
The equality operator. [...]
inherited