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| From | "Jeff Higgins" <jeff.higgins@1:261/38.remove-qhs-this> |
| Subject | Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work) |
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| Lines | 74 |
| Date | Wed, 08 Aug 2012 19:04:17 GMT |
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To: Jeff Higgins
From: Jeff Higgins <jeff@invalid.invalid>
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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Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
jLabel setVisible(true) Doesn't Work "clusardi2k" <clusardi2k@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: jLabel setVisible(true) Doesn't Work "markspace" <markspace@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: jLabel setVisible(true) Doesn't Work "clusardi2k" <clusardi2k@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: jLabel setVisible(true) Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work) "Jeff Higgins" <jeff.higgins@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work (was: jLabel setVisible(true) Doesn't Work) "clusardi2k" <clusardi2k@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "markspace" <markspace@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "clusardi2k" <clusardi2k@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "clusardi2k" <clusardi2k@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "markspace" <markspace@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-r72-this> - 2012-08-08 20:06 +0000
Re: Layout Doesn't Work "clusardi2k" <clusardi2k@1:261/38.remove-r72-this> - 2012-08-08 20:06 +0000
Re: Layout Doesn't Work "markspace" <markspace@1:261/38.remove-k2r-this> - 2012-08-09 18:44 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-t9h-this> - 2012-08-10 18:39 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-t9h-this> - 2012-08-10 18:39 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-6gh-this> - 2012-08-10 19:41 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: Layout Doesn't Work "Jeff Higgins" <jeff.higgins@1:261/38.remove-r72-this> - 2012-08-08 20:06 +0000
Re: jLabel setVisible(true) Doesn't Work "John B. Matthews" <john.b..matthews@1:261/38.remove-qhs-this> - 2012-08-08 19:04 +0000
Re: jLabel setVisible(true) Doesn't Work "Roedy Green" <roedy.green@1:261/38.remove-k2r-this> - 2012-08-09 18:44 +0000
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