Re: dynamic tool tip text

On 3/18/2010 9:32 AM, Jim Janney wrote:


Sure it does.

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class test extends JPanel {
     String[] items = {"One","Two","Three","Four","Five"};

     public test() {
         super(new GridBagLayout());

         setPreferredSize(new Dimension(400,300));

         JComboBox b = new JComboBox(items);
         b.addMouseListener(new MouseAdapter() {
             public void mouseEntered(MouseEvent me) {
                 JComponent c = (JComponent)me.getSource();
                 if (me.isAltDown())
                     c.setToolTipText("ALT is pressed");
                 else
                     c.setToolTipText("ALT isn't pressed!");

             }
         });
         add(b);
     }

     public static void main(String[] args) {
         EventQueue.invokeLater(new Runnable() {
             public void run() {
                 JFrame f = new JFrame();
                 f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                 test t = new test();
                 f.add(t);
                 f.pack();
                 f.setVisible(true);
             }
         });
     }
}

--

Knute Johnson
email s/nospam/knute2010/