Method buildChild

packages/@react-spectrum/ai/src/ListLayout.ts:659–670

(node: Node<T>, x: number, y: number, parentKey: Key | null)

  }

  protected buildChild(node: Node<T>, x: number, y: number, parentKey: Key | null): LayoutNode {
    if (this.isValid(node, this.orientation === 'horizontal' ? x : y)) {
      return this.layoutNodes.get(node.key)!;
    }

    let layoutNode = this.buildNode(node, x, y);

    layoutNode.layoutInfo.parentKey = parentKey ?? null;
    layoutNode.layoutInfo.allowOverflow = true;
    this.layoutNodes.set(node.key, layoutNode);
    return layoutNode;
  }

  protected buildNode(node: Node<T>, x: number, y: number): LayoutNode {
    switch (node.type) {