我正在使用MouseAdapter检查双击JTree节点。我想根据所选节点的级别采取一些不同的操作。我如何检查节点的级别?下面是对于听者的代码:JTree:检查选择的级别
private MouseAdapter getMouseAdapter(JTree jtree) {
final JTree tree = jtree;
return new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
TreePath selPath = tree.getPathForLocation(e.getX(), e.getY());
if (selPath != null) {
if (e.getClickCount() == 2) {
String selectedNode = selPath.getLastPathComponent().toString();
// >>>>> check on which level of the tree this node is
}
}
}};
}
最好链接到最新版本的JavaDocs。我编辑了您的答案以指向J2SE 7.有关获取最新文档链接的提示,请参见[优点2](http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7090875) 。 – 2011-12-28 22:54:45
它的工作。谢谢 ! – Giannis 2011-12-28 23:18:36