onNodeResized method
Called when a node's size changes.
Override this method to respond when a tracked node is resized. For GroupAnnotation with explicit behavior, this triggers a refit.
Implementation
@override
void onNodeResized(
String nodeId,
Size newSize,
AnnotationDragContext context,
) {
// Only explicit behavior auto-resizes when member nodes resize
if (behavior != GroupBehavior.explicit) return;
if (!_nodeIds.contains(nodeId)) return;
// Refit to contain all member nodes
fitToNodes(context.getNode);
}