00001 package edu.stanford.hci.r3.pen.streaming; 00002 00003 import edu.stanford.hci.r3.pen.PenSample; 00004 import edu.stanford.hci.r3.pen.streaming.listeners.PenListener; 00005 00017 public class PenAdapter implements PenListener { 00018 00019 public void penDown(PenSample sample) { 00020 // empty: Override yourself when you subclass this class! 00021 } 00022 00023 public void penUp(PenSample sample) { 00024 // empty: Override yourself when you subclass this class! 00025 } 00026 00027 public void sample(PenSample sample) { 00028 // empty: Override yourself when you subclass this class! 00029 } 00030 00031 }