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/* Listing3613.java */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
public class Listing3613
extends JFrame
implements ActionListener
{
public Listing3613()
{
super("Invalidierung");
addWindowListener(new WindowClosingAdapter(true));
Container cp = getContentPane();
((JComponent)cp).setBorder(new EmptyBorder(5, 5, 5, 5));
cp.setLayout(new FlowLayout());
//Textfelder erzeugen
JTextField tf1 = new JTextField("Zeile1", 20);
JTextField tf2 = new JTextField("Zeile2", 20);
JTextField tf3 = new JTextField("Zeile3", 20);
//STRG+UMSCHALT+F6 auf Frame registrieren
((JComponent)cp).registerKeyboardAction(
this,
"dialog",
ctrlShift(KeyEvent.VK_F6),
JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT
);
//STRG+UMSCHALT+F7 auf tf1 registrieren
tf1.registerKeyboardAction(
this,
"tf1",
ctrlShift(KeyEvent.VK_F7),
JComponent.WHEN_IN_FOCUSED_WINDOW
);
//STRG+UMSCHALT+F8 auf tf2 registrieren
tf2.registerKeyboardAction(
this,
"tf2",
ctrlShift(KeyEvent.VK_F8),
JComponent.WHEN_FOCUSED
);
//Textfelder hinzuf�gen
cp.add(tf1);
cp.add(tf2);
cp.add(tf3);
}
public void actionPerformed(ActionEvent event)
{
String cmd = event.getActionCommand();
System.out.println(cmd);
}
private KeyStroke ctrlShift(int vkey)
{
return KeyStroke.getKeyStroke(
vkey,
Event.SHIFT_MASK + Event.CTRL_MASK
);
}
public static void main(String[] args)
{
Listing3613 frame = new Listing3613();
frame.setLocation(100, 100);
frame.setSize(300, 200);
frame.setVisible(true);
}
}
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