cursors.java

这是一个基于java编写的torrent的P2P源码

/*
 * Created on 2 mai 2004 Created by Olivier Chalouhi
 * 
 * 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.mainwindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.util.AERunnable;

/**
 * @author Olivier Chalouhi
 *  
 */
public class Cursors {

  public static Cursor handCursor;
  public static void init() {
    final Display display = SWTThread.getInstance().getDisplay();
    display.syncExec(new AERunnable() {
      public void runSupport() {
        handCursor = new Cursor(display, SWT.CURSOR_HAND);
      }
    });
  }
  
  public static void dispose() {
    final Display display = SWTThread.getInstance().getDisplay();
    display.syncExec(new AERunnable() {
      public void runSupport() {
        if (handCursor != null && !handCursor.isDisposed())
          handCursor.dispose();
      }
    });
  }
  
}