SemanticsFlag class
A Boolean value that can be associated with 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<
SemanticsFlag> -
read-only
Static Methods
-
fromIndex(
int index) → SemanticsFlag?
Constants
- hasCheckedState → const SemanticsFlag
-
The semantics node has the quality of either being "checked" or "unchecked".
SemanticsFlag._(_kHasCheckedStateIndex, 'hasCheckedState') - hasEnabledState → const SemanticsFlag
-
The semantics node has the quality of either being "enabled" or
"disabled".
SemanticsFlag._(_kHasEnabledStateIndex, 'hasEnabledState') - hasImplicitScrolling → const SemanticsFlag
-
Whether the platform can scroll the semantics node when the user attempts
to move focus to an offscreen child.
SemanticsFlag._(_kHasImplicitScrollingIndex, 'hasImplicitScrolling') - hasToggledState → const SemanticsFlag
-
The semantics node has the quality of either being "on" or "off".
SemanticsFlag._(_kHasToggledStateIndex, 'hasToggledState') - isButton → const SemanticsFlag
-
Whether the semantic node represents a button.
SemanticsFlag._(_kIsButtonIndex, 'isButton') - isChecked → const SemanticsFlag
-
Whether a semantics node that hasCheckedState is checked.
SemanticsFlag._(_kIsCheckedIndex, 'isChecked') - isCheckStateMixed → const SemanticsFlag
-
Whether a tristate checkbox is in its mixed state.
SemanticsFlag._(_kIsCheckStateMixedIndex, 'isCheckStateMixed') - isEnabled → const SemanticsFlag
-
Whether a semantic node that hasEnabledState is currently enabled.
SemanticsFlag._(_kIsEnabledIndex, 'isEnabled') - isFocusable → const SemanticsFlag
-
Whether the semantic node is able to hold the user's focus.
SemanticsFlag._(_kIsFocusableIndex, 'isFocusable') - isFocused → const SemanticsFlag
-
Whether the semantic node currently holds the user's focus.
SemanticsFlag._(_kIsFocusedIndex, 'isFocused') - isHeader → const SemanticsFlag
-
Whether a semantic node is a header that divides content into sections.
SemanticsFlag._(_kIsHeaderIndex, 'isHeader') - isHidden → const SemanticsFlag
-
Whether the semantics node is considered hidden.
SemanticsFlag._(_kIsHiddenIndex, 'isHidden') - isImage → const SemanticsFlag
-
Whether the semantics node represents an image.
SemanticsFlag._(_kIsImageIndex, 'isImage') - isInMutuallyExclusiveGroup → const SemanticsFlag
-
Whether a semantic node is in a mutually exclusive group.
SemanticsFlag._(_kIsInMutuallyExclusiveGroupIndex, 'isInMutuallyExclusiveGroup') - isKeyboardKey → const SemanticsFlag
-
Whether the semantic node represents a keyboard key.
SemanticsFlag._(_kIsKeyboardKeyIndex, 'isKeyboardKey') - isLink → const SemanticsFlag
-
Whether the semantic node is an interactive link.
SemanticsFlag._(_kIsLinkIndex, 'isLink') - isLiveRegion → const SemanticsFlag
-
Whether the semantics node is a live region.
SemanticsFlag._(_kIsLiveRegionIndex, 'isLiveRegion') - isMultiline → const SemanticsFlag
-
Whether the value of the semantics node is coming from a multi-line text
field.
SemanticsFlag._(_kIsMultilineIndex, 'isMultiline') - isObscured → const SemanticsFlag
-
Whether the value of the semantics node is obscured.
SemanticsFlag._(_kIsObscuredIndex, 'isObscured') - isReadOnly → const SemanticsFlag
-
Whether the semantic node is read only.
SemanticsFlag._(_kIsReadOnlyIndex, 'isReadOnly') - isSelected → const SemanticsFlag
-
Whether a semantics node is selected.
SemanticsFlag._(_kIsSelectedIndex, 'isSelected') - isSlider → const SemanticsFlag
-
Whether the semantic node represents a slider.
SemanticsFlag._(_kIsSliderIndex, 'isSlider') - isTextField → const SemanticsFlag
-
Whether the semantic node represents a text field.
SemanticsFlag._(_kIsTextFieldIndex, 'isTextField') - isToggled → const SemanticsFlag
-
If true, the semantics node is "on". If false, the semantics node is
"off".
SemanticsFlag._(_kIsToggledIndex, 'isToggled') - namesRoute → const SemanticsFlag
-
Whether the semantics node label is the name of a visually distinct
route.
SemanticsFlag._(_kNamesRouteIndex, 'namesRoute') - scopesRoute → const SemanticsFlag
-
Whether the semantics node is the root of a subtree for which a route name
should be announced.
SemanticsFlag._(_kScopesRouteIndex, 'scopesRoute')