The possible actions that can be conveyed from the operating system accessibility APIs to a semantics node.
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) - tap → SemanticsAction
-
The equivalent of a user briefly tapping the screen with the finger without moving it.
const SemanticsAction._(_kTapIndex)
Static Properties
- values → Map<int, SemanticsAction>
-
The possible semantics actions.
read-only
Properties
Operators
-
operator ==(
other) → bool -
The equality operator.
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