Re: menu accelerator

From:
"RedGrittyBrick" <redgrittybrick@THRWHITE.remove-dii-this>
Newsgroups:
comp.lang.java.gui
Date:
Wed, 27 Apr 2011 15:38:17 GMT
Message-ID:
<46caa9a5$0$21098$da0feed9@news.zen.co.uk>
  To: comp.lang.java.gui
Chameleon wrote:

Andrew Thompson wrote:

Paste an SSCCE here and we
might be able to see what you are doing wrong,


I am trying to say, how can I assign the "F1" accelerator to a
menuitem. The following code doesn't work:
---------------------
JMenuBar jmb = new JMenuBar();
JMenu jm = new JMenu("Help");
JMenuItem jmi = new JMenuItem("Help Index");
jmi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0));
jmi.addActionListener(listener);
jm.add(jmi);
jmb.add(jm);
---------------------
I don't want "Shift+F1", "Ctrl+F1", etc. I want "F1".


Thats not an SSCCE!

You have a bug in the code you are *not* showing us.

Here's a working SSCCE based on your snippet:
-----------------------------------------8<-----------------------------------
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;

public class TestAccellerator implements ActionListener {

     TestAccellerator() {

    // So I don't need to edit Chameleon's code at all
         ActionListener listener = this; // ick.

    // Chameleon's snippet *exactly* as in newsgroup
         JMenuBar jmb = new JMenuBar();
         JMenu jm = new JMenu("Help");
         JMenuItem jmi = new JMenuItem("Help Index");
         jmi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0));
         jmi.addActionListener(listener);
         jm.add(jmi);
         jmb.add(jm);
    // end of Chameleon's snippet

         JPanel p = new JPanel();
         p.add(new JLabel("Panel"));

         JFrame f = new JFrame("Test Accellerator");
         f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         f.add(p);
         f.setJMenuBar(jmb);
         f.pack();
         f.setVisible(true);
     }

     public void actionPerformed(ActionEvent e) {
         System.out.printf("Event: command '%s' from object '%s'\n", e
                 .getActionCommand(), e.getSource());
     }

     public static void main(String[] args) {
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 new TestAccellerator();
             }
         });
     }

}

-----------------------------------------8<-----------------------------------
When I press F1 I get the output I expected.

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