reporttreerenderer.java

报表设计软件,很好的

/**
 * ========================================
 * JFreeReport : a free Java report library
 * ========================================
 *
 * Project Info:  http://www.jfree.org/jfreereport/index.html
 * Project Lead:  Thomas Morgner ([e-mail]);
 *
 * (C) Copyright 2000-2003, by Simba Management Limited and Contributors.
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * ------------------------------
 * ReportTreeRenderer.java
 * ------------------------------
 * (C)opyright 2003, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Simba Management Limited);
 *
 * $Id: ReportTreeRenderer.java,v 1.2 2004/04/20 18:55:02 taqua Exp $
 *
 * Changes
 * -------------------------
 * 21.10.2003 : Initial version
 *
 */

package org.jfree.designer.visualeditor.treemodel;

import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.tree.DefaultTreeCellRenderer;

import org.jfree.report.modules.gui.config.BugFixProxyGraphics2D;

public final class ReportTreeRenderer
        extends DefaultTreeCellRenderer
{
  public ReportTreeRenderer ()
  {
  }

  /**
   * Paints the value.  The background is filled based on selected. The TreeCellRenderer
   * or Swing or something else has a bug inside so that the clipping of the graphics is
   * not done correctly. If a rectangle is painted with Graphics.fillRect(int, int, int,
   * int) the graphics is totally messed up.
   *
   * @param g the graphics.
   */
  public final void paint (final Graphics g)
  {
    super.paint(new BugFixProxyGraphics2D((Graphics2D) g));
  }

}