package keybord.macro.demo;
import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
class KeyboardMacroDemo {
public static void main( String [] args ) {
final JFrame frame = new JFrame();
String directions = "Ctrl-S to show frame title
"
+"Ctrl-H to hide it";
frame.add( new JLabel(directions));
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.addKeyListener( new KeyAdapter(){
public void keyReleased( KeyEvent e ) {
if( e.isControlDown() && e.getKeyCode() == KeyEvent.VK_S){
frame.setTitle("Hello there");
}else if( e.isControlDown() && e.getKeyCode() == KeyEvent.VK_H){
frame.setTitle("");
}
}
});
frame.pack();
frame.setVisible(true);
}
}