initialize method

@override void initialize()

Called after this Node is added to the Node tree.

Flowing downwards

Implementation

@override
void initialize() {
  super.initialize();

  final parentPaintedNodes = parentNodes.whereType<PaintedNode>();

  if (parentPaintedNodes.isEmpty) {
    html.document.body!.append(element);
  } else {
    final parentPaintedNode = parentPaintedNodes.first;

    if (parentPaintedNode is SingleChildPaintedNode) {
      parentPaintedNode.element.append(element);
    } else if (parentPaintedNode is MultiChildPaintedNode) {
      final thisWithParentNodes = [this, ...parentNodes];

      final parentPaintedNodeChild =
          thisWithParentNodes.indexOf(parentPaintedNodes.first) - 1;

      final index = parentPaintedNode.childNodes
          .indexOf(thisWithParentNodes[parentPaintedNodeChild]);

      final parentElement = parentPaintedNode.element;

      if (parentElement.children.length <= index) {
        parentElement.append(element);
      } else {
        parentElement.insertBefore(element, parentElement.children[index]);
      }
    }
  }

  initializeElement();

  _animation = widget.animation?.runOnElement(element);
}