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