MSemantics class
Gives child an accessibility label, so screen readers announce something meaningful instead of reading raw values or nothing at all.
MSemantics(
label: 'Battery 71 percent, charging',
child: MRow([batteryIcon, MText(MBind('battery_level'))]),
)
label accepts an MBind, so it can describe live data.
excludeChildren makes the wrapper a single element and hides what is
inside — useful when the children are decorative fragments that read badly
one by one. Honoured on both platforms: iOS uses
.accessibilityElement(children: .ignore), Android
importantForAccessibility="noHideDescendants" on the wrapper.
Constructors
- MSemantics({required Object label, required MNode child, bool excludeChildren = false})
-
const
Properties
- child → MNode
-
final
- excludeChildren → bool
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- label → Object
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited