mart/ev3/ex1/nl/ru/des/ButtonListener.java

   1 package nl.ru.des;
   2
   3 import lejos.hardware.Key;
   4 import lejos.hardware.KeyListener;
   5 import lejos.hardware.lcd.LCD;
   6 import lejos.utility.Delay;
   7
   8 class ButtonListener implements KeyListener {
   9         @Override
  10         public void keyPressed(Key k) {
  11                 LCD.clear();
  12                 LCD.drawString("Bye...", 0, 0);
  13                 Delay.msDelay(500);
  14                 System.exit(0);
  15         }
  16
  17         @Override
  18         public void keyReleased(Key k) {}
  19 }