toggleSelectItems<K> static method

List<TreeNode<K>> toggleSelectItems<K>(List<TreeNode<K>> nodes, Iterable<K> targets)

Toggles selection state of multiple items.

Parameters:

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

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

Implementation

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