Re: How to edit node's name in tree table?

From:
"John B. Matthews" <nospam@nospam.invalid>
Newsgroups:
comp.lang.java.gui
Date:
Mon, 27 Apr 2009 06:19:06 -0400
Message-ID:
<nospam-755E9D.06190627042009@news.aioe.org>
In article
<ea7811fa-ea2c-4d18-aab2-d50d1c54e908@y10g2000prc.googlegroups.com>,
 oren7651@gmail.com wrote:
[...]

(I want to draw tree with no symbols)


<code>
package news;

import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.HeadlessException;
import javax.swing.Icon;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.UIManager;

public class JTreeLite {

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                createGUI();
            }
        });
    }

    private static void createGUI() throws HeadlessException {
        final JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Icon empty = new TreeIcon();
        UIManager.put("Tree.closedIcon", empty);
        UIManager.put("Tree.openIcon", empty);
        UIManager.put("Tree.collapsedIcon", empty);
        UIManager.put("Tree.expandedIcon", empty);
        UIManager.put("Tree.leafIcon", empty);

        JTree jt = new JTree();
        frame.add(jt);
        frame.pack();
        frame.setSize(300, 400);
        frame.setVisible(true);
    }
}

class TreeIcon implements Icon {

    private static int SIZE = 0;

    public TreeIcon() {}

    @Override
    public int getIconWidth() { return SIZE; }

    @Override
    public int getIconHeight() { return SIZE; }

    @Override
    public void paintIcon(Component c, Graphics g, int x, int y) {}
}
</code>
--
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>

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