selectItems<K> static method

List<TreeNode<K>> selectItems<K>(List<TreeNode<K>> nodes, Iterable<K> selectedItems)

Selects nodes by their item values.

Parameters:

• nodes (List<TreeNode<K>>, required): Tree nodes.
• selectedItems (Iterable<K>, required): Item values to select.

Returns: List<TreeNode<K>> — tree with specified items selected.

Implementation

static List<TreeNode<K>> selectItems<K>(
    List<TreeNode<K>> nodes, Iterable<K> selectedItems) {
  return replaceNodes(nodes, (node) {
    if (node is TreeItemNode<K> && selectedItems.contains(node.data)) {
      return node.updateState(selected: true);
    }
    return null;
  });
}