er erkennt nicht den tastendruck:rtfm:
Java:
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
class Event extends JFrame
{
//Deklarationen
JButton bEvent;
Event()
{
super("Event");
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
Container contentPane=this.getContentPane();
contentPane.setLayout(new FlowLayout());
bEvent=new JButton ("vorne");
this.setSize(300,200);
contentPane.add(bEvent);
this.addKeyListener(new KeyAdapter()
{
public void keyPressed(KeyEvent ke)
{
if(ke.getKeyChar()=='i')
{
bEvent.setEnabled(false);
}
}
});
this.setVisible(true);
}
void sddf(){
System.out.print("a");
}
}
public class Haupe {
public static void main(String[] args) {
Event f=new Event();
}
}