TreeNode.java 文件源码

private void init() {
    // Add this node to parents children
    if (null != parent) { parent.getChildren().add(this); }

    children.addListener((ListChangeListener<TreeNode>) c -> {
        while (c.next()) {
            if (c.wasRemoved()) { c.getRemoved().forEach(removedItem -> removedItem.removeAllTreeNodeEventListeners()); }
        }
        getTreeRoot().fireTreeNodeEvent(CHILDREN_CHANGED);
    });
}