bufferedgraphictableitem.java

基于JXTA开发平台的下载软件开发源代码

/*
 * Created: 2004/May/26
 * 
 * Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
 * 
 * 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.
 * 
 * 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 (
 * see the LICENSE file ).
 * 
 * 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., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * AELITIS, SAS au capital de 46,603.30 euros, 8 Alle Lenotre, La Grille Royale,
 * 78600 Le Mesnil le Roi, France.
 */

package org.gudy.azureus2.ui.swt.components;

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Image;

/** 
 * @author TuxPaper
 */
public abstract class BufferedGraphicTableItem 
       extends BufferedTableItem
{
  // same names as GridLayout

  /** marginHeight specifies the number of pixels of vertical margin that will 
   * be placed along the top and bottom edges of the layout.
   * The default is 1.
   */
  public int marginHeight = 1;

  /** marginWidth specifies the number of pixels of horizontal margin that will
   * be placed along the left and right edges of the layout.
   * The default is 1.
   */
  public int marginWidth = 1;

  /** Orientation of cell.  SWT.LEFT, SWT.RIGHT, SWT.CENTER, or SWT.FILL.
   * When SWT.FILL, update() will be called when the size of the cell has 
   * changed.
   */
  public int orientation = SWT.CENTER;
  
  public BufferedGraphicTableItem(BufferedTableRow row,int position) {
    super(row, position);
  }

  public abstract Point getSize();
  public abstract boolean setGraphic(Image img);
  public abstract Image getGraphic();
  public abstract void invalidate();
}