treedelnodeframe.java

枯黄在此基础上sdfsssssssssss

package third;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.*;
import javax.swing.JPanel;
import javax.swing.JTree;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import javax.swing.JScrollPane;
import javax.swing.JButton;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import javax.swing.JMenu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class TreeDelNodeFrame extends JFrame {
    JPanel contentPane;
    XYLayout xYLayout1 = new XYLayout();
    JScrollPane jScrollPane1 = new JScrollPane();
    JTree tree = new JTree();
    JButton btnDelete = new JButton();
    JButton btnExit = new JButton();
    JPopupMenu popumnu1 = new JPopupMenu();
    JMenuItem mnuDel = new JMenuItem();
    JMenuItem mnuExit = new JMenuItem();
    JMenu mnuEdit = new JMenu();
    JMenuItem mnuClock = new JMenuItem();
    JMenuItem mnuUnclock = new JMenuItem();

    public TreeDelNodeFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(xYLayout1);
        setSize(new Dimension(399, 330));
        setTitle("节点选择");
        btnDelete.setText("删除");
        btnDelete.addActionListener(new
                                    TreeDelNodeFrame_btnDelete_actionAdapter(this));
        btnExit.setText("退出");
        btnExit.addActionListener(new TreeDelNodeFrame_btnExit_actionAdapter(this));
        mnuDel.setText("删除");
        mnuDel.addActionListener(new TreeDelNodeFrame_mnuDel_actionAdapter(this));
        mnuExit.setText("退出");
        mnuExit.addActionListener(new TreeDelNodeFrame_mnuExit_actionAdapter(this));
        mnuEdit.setText("编辑");
        mnuClock.setText("锁定");
        mnuClock.addActionListener(new TreeDelNodeFrame_mnuClock_actionAdapter(this));
        mnuUnclock.setText("解锁");
        mnuUnclock.addActionListener(new
                                     TreeDelNodeFrame_mnuUnclock_actionAdapter(this));
        tree.addMouseListener(new TreeDelNodeFrame_tree_mouseAdapter(this));
        tree.setEnabled(false);
        contentPane.add(jScrollPane1, new XYConstraints(84, 21, 235, 231));
        contentPane.add(btnDelete, new XYConstraints(107, 261, 78, 29));
        contentPane.add(btnExit, new XYConstraints(213, 261, 79, 27));
        jScrollPane1.getViewport().add(tree);
        popumnu1.add(mnuEdit);
        popumnu1.add(mnuDel);
        popumnu1.add(mnuExit);
        mnuEdit.add(mnuClock);
        mnuEdit.add(mnuUnclock);
    }

    public void btnDelete_actionPerformed(ActionEvent e) {
       DefaultMutableTreeNode node = new DefaultMutableTreeNode();
       node= (DefaultMutableTreeNode)this.tree.getLastSelectedPathComponent();
       System.out.println("node"+node);
        if (node == null) {
            JOptionPane.showMessageDialog(this, "请先选择节点再删除", "提示",
                                          JOptionPane.ERROR_MESSAGE);
        } else {
            try {
                node.removeFromParent();
                this.tree.updateUI();
                JOptionPane.showMessageDialog(this, "节点被删除成功", "已删除",
                                              JOptionPane.INFORMATION_MESSAGE);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }

    public void btnExit_actionPerformed(ActionEvent e) {
        System.exit(0);
    }

    public void mnuExit_actionPerformed(ActionEvent e) {
        this.btnExit_actionPerformed(e);
    }

    public void mnuDel_actionPerformed(ActionEvent e) {
        this.btnDelete_actionPerformed(e);
    }

    public void mnuClock_actionPerformed(ActionEvent e) {
        this.tree.setEnabled(false);
        this.btnDelete.setEnabled(false);
        this.mnuDel.setEnabled(false);
    }

    public void mnuUnclock_actionPerformed(ActionEvent e) {
        this.tree.setEnabled(true);
        this.btnDelete.setEnabled(true);
        this.mnuDel.setEnabled(true);
    }

    public void tree_mouseReleased(MouseEvent mouseEvent) {
        if (mouseEvent.isPopupTrigger()) {
            this.popumnu1.show(tree, mouseEvent.getX(), mouseEvent.getY());
        }
    }
}


class TreeDelNodeFrame_tree_mouseAdapter extends MouseAdapter {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_tree_mouseAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void mouseReleased(MouseEvent mouseEvent) {
        adaptee.tree_mouseReleased(mouseEvent);
    }
}


class TreeDelNodeFrame_mnuUnclock_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_mnuUnclock_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.mnuUnclock_actionPerformed(e);
    }
}


class TreeDelNodeFrame_mnuClock_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_mnuClock_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.mnuClock_actionPerformed(e);
    }
}


class TreeDelNodeFrame_mnuDel_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_mnuDel_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.mnuDel_actionPerformed(e);
    }
}


class TreeDelNodeFrame_mnuExit_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_mnuExit_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.mnuExit_actionPerformed(e);
    }
}


class TreeDelNodeFrame_btnExit_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_btnExit_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnExit_actionPerformed(e);
    }
}


class TreeDelNodeFrame_btnDelete_actionAdapter implements ActionListener {
    private TreeDelNodeFrame adaptee;
    TreeDelNodeFrame_btnDelete_actionAdapter(TreeDelNodeFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnDelete_actionPerformed(e);
    }
}