/** 轨迹回放逻辑处理 **/
private Runnable rz = new Runnable()
{
  @Override
  public synchronized void run()
  {
   while (isStartRun)
   {
    for (int i = index; i < mGeoList.size(); i++)
    {
     OverlayItem item = mGeoList.get(i);
     flag = index;
     sendMsg(MapApplication.LOCATEOVER_NOTICE_ADAPTER);
     mOverlayGraphic.removeItem(item);
     item.setMarker(res.get(3));
     if (!isBcak)
     {
      break;
     }
     mOverlayGraphic.addItem(item);
     mMapView.refresh();
     SystemUtils.sleep(1000);
     mOverlayGraphic.removeItem(item);
     if (index == 0)
     {
      item.setMarker(res.get(1));
     }
     else if (index == mGeoList.size() - 1)
     {
      item.setMarker(res.get(2));
      isStartRun = false;
      isFinish = false;
     }
     else
     {
      View view = mInflater.inflate(R.layout.overlay_item, null);
      TextView userItemTv1 = (TextView) view.findViewById(R.id.item_tv1);
      userItemTv1.setText(index + 1 + "");
      Bitmap bmp = userLocateUtil.createNewBitmap(view);
      Drawable drawable = new BitmapDrawable(bmp);
      item.setMarker(drawable);
     }
     if (!isBcak)
     {
      break;
     }
     mOverlayGraphic.addItem(item);
     mMapView.refresh();
     index++;
     if (!isFinish)
     {
      index = 0;
      sendMsg(MapApplication.LOCATEOVER_PLAY_FINISH);
      break;
     }
    }
   }
  }
};
 
private Handler handler = new Handler()
{
  public void handleMessage(Message msg)
  {
   switch (msg.what)
   {
    case MapApplication.LOCATEOVER_CHANGE_MAPVIEW:
     changeMapView();
     break;
    case MapApplication.LOCATE_MAPVIEW_REFRESH:
     mMapView.refresh();
     mMapView.getController().zoomToSpan(mOverlayGraphic.getLatSpanE6(), mOverlayGraphic.getLonSpanE6());
     mMapView.getController().setCenter(mOverlayGraphic.getCenter());
     PocProgressDialog.cancel();
     break;
    case MapApplication.LOCATEOVER_PLAY_FINISH:
     Toast.makeText(MainActivity.mainActivity, "播放完毕", Toast.LENGTH_SHORT).show();
     flag = 99999;
     adapter.notifyDataSetChanged();
     play.setText("开始回放");
     break;
    case MapApplication.LOCATEOVER_NOTICE_ADAPTER:
     adapter.notifyDataSetChanged();
     // mListView.setSelection(flag);备用
     break;
   }
  }
};