jtree 部分监听

package examples.tree;

import javax.swing.*;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class CheckBoxTreeNodeSelectionListener extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent event) { if (event.getClickCount() == 2 &&event.getButton() == MouseEvent.BUTTON1) {
// 处理鼠标双击
 System.out.println("222222222222");
  } else if (event.getClickCount() == 1&&event.getButton() == MouseEvent.BUTTON1) { JTree tree = (JTree) event.getSource();
 int x = event.getX();
 int y = event.getY();
 int row = tree.getRowForLocation(x, y);
 TreePath path = tree.getPathForRow(row);
 if (path != null) { Rectangle pathBounds = tree.getPathBounds(path);
 if (pathBounds != null) { if(x>60 && pathBounds.x<40){ return;
 }else if(x>42 && pathBounds.x<20){ return;
 }else if(x>24 && pathBounds.x<5){ return;
 } System.out.println("x:" + x + " " + pathBounds.x + " ");

 CheckBoxTreeNode node = (CheckBoxTreeNode) path.getLastPathComponent();
 if (node != null) { boolean isSelected = !node.isSelected();
 node.setSelected(isSelected);
 ((DefaultTreeModel) tree.getModel()).nodeStructureChanged(node);
 } } }
  }
}
} 

文章来源: blog.csdn.net，作者：网奇，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/jacke121/article/details/72972709