Get tree path from TreeNode : Tree « Swing JFC « Java






  1. Java
  2. Swing JFC
  3. Tree

Get tree path from TreeNode

   
import java.util.ArrayList;
import java.util.List;

import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;

public class Utils {
  public static TreePath getPath(TreeNode treeNode) {
    List<Object> nodes = new ArrayList<Object>();
    if (treeNode != null) {
      nodes.add(treeNode);
      treeNode = treeNode.getParent();
      while (treeNode != null) {
        nodes.add(0, treeNode);
        treeNode = treeNode.getParent();
      }
    }

    return nodes.isEmpty() ? null : new TreePath(nodes.toArray());
  }
}








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