The possible actions that can be conveyed from the operating system accessibility APIs to a semantics node.

Properties

index int
The numerical value for this action. [...]
final
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

toString() String
Returns a string representation of this object.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited

Operators

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

Static Properties

values Map<int, SemanticsAction>
The possible semantics actions. [...]
final

Constants

decrease SemanticsAction
A request to decrease the value represented by the semantics node. [...]
const SemanticsAction._(_kDecreaseIndex)
increase SemanticsAction
A request to increase the value represented by the semantics node. [...]
const SemanticsAction._(_kIncreaseIndex)
longPress SemanticsAction
The equivalent of a user pressing and holding the screen with the finger for a few seconds without moving it.
const SemanticsAction._(_kLongPressIndex)
scrollDown SemanticsAction
The equivalent of a user moving their finger across the screen from top to bottom. [...]
const SemanticsAction._(_kScrollDownIndex)
scrollLeft SemanticsAction
The equivalent of a user moving their finger across the screen from right to left. [...]
const SemanticsAction._(_kScrollLeftIndex)
scrollRight SemanticsAction
The equivalent of a user moving their finger across the screen from left to right. [...]
const SemanticsAction._(_kScrollRightIndex)
scrollUp SemanticsAction
The equivalent of a user moving their finger across the screen from bottom to top. [...]
const SemanticsAction._(_kScrollUpIndex)
showOnScreen SemanticsAction
A request to fully show the semantics node on screen. [...]
const SemanticsAction._(_kShowOnScreen)
tap SemanticsAction
The equivalent of a user briefly tapping the screen with the finger without moving it.
const SemanticsAction._(_kTapIndex)