Java KeyEvent VK_0
Syntax
KeyEvent.VK_0 has the following syntax.
public static final int VK_0
Example
In the following code shows how to use KeyEvent.VK_0 field.
/*from ww w . j a v a2 s . com*/
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel implements KeyListener {
public Main() {
addKeyListener(this);
}
public void keyPressed(KeyEvent evt) {
int keyCode = evt.getKeyCode();
if (keyCode == KeyEvent.VK_0){
System.out.println("KeyEvent.VK_0");
}
}
public void keyReleased(KeyEvent evt) {
}
public void keyTyped(KeyEvent evt) {
}
public boolean isFocusTraversable() {
return true;
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setSize(300, 200);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new Main());
frame.setVisible(true);
}
}
Home »
Java Tutorial »
java.awt.event »
Java Tutorial »
java.awt.event »