setSelectedItems<K> static method

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

Sets the selected items by value, replacing current selection.

Parameters:

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

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

Implementation

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