FocusScope class

Manages a group of FocusNodes within a focus scope.

Handles focus traversal (next/previous), activation, and deactivation of all registered nodes.

Constructors

currentFocus → FocusNode?: The currently focused node, or null if no nodes exist.
no setter
focusedChild → FocusNode?: The FocusNode that currently has focus within this scope.
no setter
hashCode → int: The hash code for this object.
no setterinherited
isActive → bool: Whether this scope is currently active.
no setter
nodes → List<FocusNode>: The list of all registered nodes in this scope.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

activate() → void: Activates this scope, restoring focus to the last focused child.
addNode(FocusNode node) → void: Registers node with this scope.
deactivate() → void: Deactivates this scope, removing focus from all nodes.
dispose() → void: Deactivates the scope and clears all registered nodes.
nextFocus() → void: Moves focus to the next focusable node in the scope.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
previousFocus() → void: Moves focus to the previous focusable node in the scope.
removeNode(FocusNode node) → void: Removes node from this scope and transfers focus if needed.
requestFocus(FocusNode node) → void: Requests focus for node (alias for setFocus).
restoreFocus() → void: Restores focus to the previously focused child or the first focusable node.
setFocus(FocusNode node) → void: Gives focus to node within this scope.
toString() → String: A string representation of this object.
inherited