Android开发教程：SurfaceView使用实例(3)

DrawThread.java      package lab.sodino.surfaceview;      import android.view.SurfaceView;      /**   * @author Sodino E-mail:sodinoopen@hotmail.com   * @version Time：2012-6-18 上午03:14:31   */   public class DrawThread extends Thread {           private SurfaceView surfaceView;           private boolean running;              public DrawThread(SurfaceView surfaceView) {                   this.surfaceView = surfaceView;           }              public void run() {                   if (surfaceView == null) {                           return;                   }                   if (surfaceView instanceof ParabolaView) {                           ((ParabolaView) surfaceView).handleThread();                   }           }              public void setRunning(boolean b) {                   running = b;           }              public boolean isRunning() {                   return running;           }   }