FocusMarker class
An InheritedWidget to propagate FocusNode down the BuildContext hierarchy.
- Inheritance
-
- Object
- Widget
- InheritedWidget
- FocusMarker
Constructors
- FocusMarker({required FocusNode focusNode, required Widget child})
-
Creates a new FocusMarker.
const
Properties
- child → Widget
-
The widget below this widget in the tree.
finalinherited
- focusNode → FocusNode
-
The FocusNode to propagate down the tree.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
The optional key for this widget.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → Element -
Creates an Element to manage this widget's location in the tree.
inherited
-
getIntrinsicHeight(
int width) → int -
Computes the intrinsic height of this widget under the given
widthconstraint.inherited -
getIntrinsicWidth(
int height) → int -
Computes the intrinsic width of this widget under the given
heightconstraint.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
updateShouldNotify(
covariant FocusMarker oldWidget) → bool -
Whether the framework should notify widgets that inherit from this widget.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited