initializeNodes<E> function
List<EasyTreeNode<E> >
initializeNodes<E>(
- List<
EasyTreeNode< ? nodes, {E> > - EasyTreeConfiguration? configuration,
Implementation
List<EasyTreeNode<E>> initializeNodes<E>(
List<EasyTreeNode<E>>? nodes, {
EasyTreeConfiguration? configuration,
}) {
if (nodes == null) return [];
List<EasyTreeNode<E>> stack = [];
stack.addAll(nodes);
while (stack.length > 0) {
EasyTreeNode<E> node = stack.removeAt(0);
node.key = EasyTreeKeyProvider.instance.key;
if (!node.isLeaf) {
for (EasyTreeNode<E> item in node.children!) {
item
..level = node.level + 1
..parent = node
..key = EasyTreeKeyProvider.instance.key;
}
stack.insertAll(0, node.children!);
}
}
return nodes;
}