/*
 * Jalview - A Sequence Alignment Editor and Viewer
 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
package jalview.gui;

import java.util.*;

import java.awt.*;

public class PaintRefresher
{
  static Vector components = new Vector();

  public static void Register(Component c)
  {
    if (!components.contains(c))
    {
      components.add(c);
    }
    else
    {
      components.remove(c);
    }
  }

  public static void Refresh(Component c)
  {
    Component temp;
    Enumeration e = components.elements();

    while (e.hasMoreElements())
    {
      temp = (Component) e.nextElement();

      if (!temp.isValid())
      {
        components.removeElement(temp);
      }
      else if (temp == c)
      {
        continue;
      }

      temp.repaint();
    }
  }
}