Method registerMethod

core/src/processing/core/PApplet.java:1389–1396

Register a built-in event so that it can be fired for libraries, etc. Supported events include: pre – at the very top of the draw() method (safe to draw) draw – at the end of the draw() method (safe to draw) post – after draw() has exited (not safe to draw) pause – called when t

(String methodName, Object target)

   * @param target the target object that should receive the event
   */
  public void registerMethod(String methodName, Object target) {
    switch (methodName) {
      case "mouseEvent" -> registerWithArgs("mouseEvent", target, new Class[] { MouseEvent.class });
      case "keyEvent" -> registerWithArgs("keyEvent", target, new Class[] { KeyEvent.class });
      case "touchEvent" -> registerWithArgs("touchEvent", target, new Class[] { TouchEvent.class });
      default -> registerNoArgs(methodName, target);
    }
  }


  private void registerNoArgs(String name, Object o) {