package org.andrewberman.ui.menu; import processing.core.PApplet; public class EmptyMenu extends Menu { public EmptyMenu(PApplet app) { super(app); // setSize(300,300); open(); } public void close() { // Do nothing. } @Override public MenuItem add(MenuItem item) { return super.add(item); } @Override public MenuItem create(String label) { throw new RuntimeException("Can't create stuff on an Empty menu!"); } @Override public void zSort() { super.zSort(); } }