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Groups > comp.lang.java.programmer > #17312

Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work)

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import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

@SuppressWarnings("serial")
public class Scratch extends JPanel implements ActionListener {

   private JButton vButton, iButton;
   private JLabel label;

   public Scratch() {

     vButton = new JButton("Visible");
     vButton.setMnemonic(KeyEvent.VK_D);
     vButton.setToolTipText("Sets Label visible (true)");
     vButton.setActionCommand("visible");
     vButton.addActionListener(this);
     vButton.setEnabled(false);

     iButton = new JButton("Invisible");
     iButton.setMnemonic(KeyEvent.VK_E);
     iButton.setToolTipText("Sets Label visible (false)");
     iButton.setActionCommand("invisible");
     iButton.addActionListener(this);

     label = new JLabel("Scratch");

     add(vButton);
     add(label);
     add(iButton);
   }

   public void actionPerformed(ActionEvent e) {
     if ("invisible".equals(e.getActionCommand())) {
       label.setVisible(false);
       vButton.setEnabled(true);
       iButton.setEnabled(false);
     } else {
       label.setVisible(true);
       vButton.setEnabled(false);
       iButton.setEnabled(true);
     }
   }

   private static void createAndShowGUI() {

     JFrame frame = new JFrame("Scratch");
     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     Scratch scratch = new Scratch();
     frame.setContentPane(scratch);
     frame.pack();
     frame.setVisible(true);
   }

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

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jLabel setVisible(true) Doesn't Work clusardi2k@aol.com - 2012-08-07 12:15 -0700
  Re: jLabel setVisible(true) Doesn't Work markspace <-@.> - 2012-08-07 12:33 -0700
    Re: jLabel setVisible(true) Doesn't Work clusardi2k@aol.com - 2012-08-07 15:22 -0700
      Re: jLabel setVisible(true) Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-07 19:08 -0400
        Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work) Jeff Higgins <jeff@invalid.invalid> - 2012-08-07 22:27 -0400
          Re: Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work) clusardi2k@aol.com - 2012-08-08 05:54 -0700
            Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-08 11:22 -0400
              Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-08 14:00 -0400
            Re: Layout Doesn't Work markspace <-@.> - 2012-08-08 08:20 -0700
              Re: Layout Doesn't Work clusardi2k@aol.com - 2012-08-08 09:24 -0700
                Re: Layout Doesn't Work clusardi2k@aol.com - 2012-08-08 10:22 -0700
                Re: Layout Doesn't Work markspace <-@.> - 2012-08-08 10:31 -0700
                Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-08 13:49 -0400
                Re: Layout Doesn't Work clusardi2k@aol.com - 2012-08-08 11:15 -0700
                Re: Layout Doesn't Work markspace <-@.> - 2012-08-08 11:48 -0700
                Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-10 10:09 -0400
                Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-10 10:20 -0400
                Re: Layout Doesn't Work Jeff Higgins <jeff@invalid.invalid> - 2012-08-10 13:48 -0400
  Re: jLabel setVisible(true) Doesn't Work "John B. Matthews" <nospam@nospam.invalid> - 2012-08-07 22:09 -0400
  Re: jLabel setVisible(true) Doesn't Work Roedy Green <see_website@mindprod.com.invalid> - 2012-08-09 05:38 -0700

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