@Override public void onUpdate() { KeyboardListener kbl = this.getScreenFactory().getGame().getKeyboardListener(); if (kbl.isOnPress("btn_ESC") && tickcounter == 0) // ESC button { Button b = new Button("Zurueck", false, false); b.addActionListener(this); b.callActions(); } if (tickcounter != 0) { tickcounter--; } super.onUpdate(); // updating Gui Elements }