SubFocusScopeState mixin
Mixin providing focus scope state management capabilities.
Defines the interface for interacting with a SubFocusScope, including methods for focus management, child attachment/detachment, and action routing.
This mixin is implemented by internal scope state classes and provides the public API for focus operations within a scope.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
attach(
SubFocusState child) → bool - Attaches a child focus state to this scope.
-
detach(
SubFocusState child) → void - Detaches a child focus state from this scope.
-
invokeActionOnFocused(
Intent intent) → Object? - Invokes an action on the currently focused child widget.
-
nextFocus(
[TraversalDirection direction = TraversalDirection.down]) → bool - Moves focus to the next child in the specified direction.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
requestFocus(
SubFocusState child) → bool - Requests focus for a specific child.
-
toString(
) → String -
A string representation of this object.
inherited
-
unfocus(
SubFocusState child) → bool - Removes focus from a specific child.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
maybeOf(
BuildContext context) → SubFocusScopeState? - Retrieves the nearest SubFocusScopeState from the widget tree.