import android.graphics.Canvas;
import android.view.SurfaceHolder;

/**
 *
 */
class FlowGridThread extends Thread {
  
    private final SurfaceHolder _surfaceHolder;
    private XXXXXX _panel; // Mettre le nom de votre 'SurfaceView'
    private boolean _run = false;

    public FlowGridThread(SurfaceHolder surfaceHolder, XXXXXX panel) // Mettre le nom de votre 'SurfaceView'
    {
        _surfaceHolder = surfaceHolder;
        _panel = panel;
    }

    public void setRunning(boolean run) 
    {
        _run = run;
    }

    @Override
    public void run() 
    {
        long previousTime, currentTime, refresh_rate; 
        refresh_rate = 100 ;
        previousTime = System.currentTimeMillis(); 
        
        Canvas c;
        while (_run) 
        {
            currentTime=System.currentTimeMillis();  
            while ((currentTime-previousTime)<refresh_rate){  
                 currentTime=System.currentTimeMillis();  
            }  
            previousTime=currentTime;  
            try
            {
                c = _surfaceHolder.lockCanvas(null);
                try 
                {
                    synchronized (_surfaceHolder) 
                    {
                        if (_run) {
                            _panel.onDraw(c);
                        }
                    }
                } 
                finally 
                {
                    // do this in a finally so that if an exception is thrown
                    // during the above, we don't leave the Surface in an
                    // inconsistent state
                    if (c != null) 
                    {
                        _surfaceHolder.unlockCanvasAndPost(c);
                    }
                }
            }
            catch(Exception e)
            {
                
            }
            try {  
                Thread.sleep(refresh_rate-5); // Wait some time till I need to display again  
           } catch (InterruptedException e) {  
                // TODO Auto-generated catch block  
                e.printStackTrace();  
           }  
        }
    }

}