addKeyListener in JInternalFrame?

R

Ron

The following code does not seem to work:

public class DocumentSetupDialog extends JInternalFrame {
public DocumentSetupDialog {
addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
System.out.println("hello");
}
});
}
}

Neither does getGlassPane().addKeyListener()

How do I pick up key events in JInternalFrames?

Thanks,
Ron
 
Z

zero

The following code does not seem to work:

public class DocumentSetupDialog extends JInternalFrame {
public DocumentSetupDialog {
addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
System.out.println("hello");
}
});
}
}

Neither does getGlassPane().addKeyListener()

How do I pick up key events in JInternalFrames?

Thanks,
Ron

I haven't tried this, but I read somewhere that you should add the
KeyListener to the DesktopPane, and in the keyPressed method use
getSelectedFrame to see which JInternalFrame has the focus.
 
M

Michael Dunn

Ron said:
The following code does not seem to work:

public class DocumentSetupDialog extends JInternalFrame {
public DocumentSetupDialog {
addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
System.out.println("hello");
}
});
}
}

Neither does getGlassPane().addKeyListener()

How do I pick up key events in JInternalFrames?

Thanks,
Ron

add this line

public DocumentSetupDialog {
setFocusable(true);//<----------------------------
addKeyListener(new KeyAdapter() {
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

No members online now.

Forum statistics

Threads
473,994
Messages
2,570,223
Members
46,812
Latest member
GracielaWa

Latest Threads

Top