SemanticsAction class
The possible actions that can be conveyed from the operating system accessibility APIs to a semantics node.
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
-
values
→ List<
SemanticsAction> -
no setter
Static Methods
-
fromIndex(
int index) → SemanticsAction?
Constants
- copy → const SemanticsAction
- Copy the current selection to the clipboard.
- customAction → const SemanticsAction
- Indicates that the user has invoked a custom accessibility action.
- cut → const SemanticsAction
- Cut the current selection and place it in the clipboard.
- decrease → const SemanticsAction
- A request to decrease the value represented by the semantics node.
- didGainAccessibilityFocus → const SemanticsAction
- Indicates that the node has gained accessibility focus.
- didLoseAccessibilityFocus → const SemanticsAction
- Indicates that the node has lost accessibility focus.
- dismiss → const SemanticsAction
- A request that the node should be dismissed.
- focus → const SemanticsAction
- Move the input focus to the respective widget.
- increase → const SemanticsAction
- A request to increase the value represented by the semantics node.
- longPress → const SemanticsAction
- The equivalent of a user pressing and holding the screen with the finger for a few seconds without moving it.
- moveCursorBackwardByCharacter → const SemanticsAction
- Move the cursor backward by one character.
- moveCursorBackwardByWord → const SemanticsAction
- Move the cursor backward by one word.
- moveCursorForwardByCharacter → const SemanticsAction
- Move the cursor forward by one character.
- moveCursorForwardByWord → const SemanticsAction
- Move the cursor forward by one word.
- paste → const SemanticsAction
- Paste the current content of the clipboard.
- scrollDown → const SemanticsAction
- The equivalent of a user moving their finger across the screen from top to bottom.
- scrollLeft → const SemanticsAction
- The equivalent of a user moving their finger across the screen from right to left.
- scrollRight → const SemanticsAction
- The equivalent of a user moving their finger across the screen from left to right.
- scrollToOffset → const SemanticsAction
- A request to scroll the scrollable container to a given scroll offset.
- scrollUp → const SemanticsAction
- The equivalent of a user moving their finger across the screen from bottom to top.
- setSelection → const SemanticsAction
- Set the text selection to the given range.
- setText → const SemanticsAction
- Replaces the current text in the text field.
- showOnScreen → const SemanticsAction
- A request to fully show the semantics node on screen.
- tap → const SemanticsAction
- The equivalent of a user briefly tapping the screen with the finger without moving it.