INNER CODE UNIT · Dart

GraphViewElement

nabil6391/graphview · lib/GraphView.dart:626

class GraphViewElement extends RenderObjectElement
    implements GraphChildManager {
  GraphViewElement(GraphViewWidget super.widget);

  @override
  GraphViewWidget get widget => super.widget as GraphViewWidget;

  @override
  RenderCustomLayoutBox get renderObject =>
      super.renderObject as RenderCustomLayoutBox;

  // Contains all children, including those that are keyed
  Map<Node, Element> _nodeToElement = <Node, Element>{};
  Map<Key, Element> _keyToElement = <Key, Element>{};

  // Used between startLayout() & endLayout() to compute the new values
  Map<Node, Element>? _newNodeToElement;
  Map<Key, Element>? _newKeyToElement;

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