samplereport1.java

Java的Web报表库

/**
 * ========================================
 * JFreeReport : a free Java report library
 * ========================================
 *
 * Project Info:  http://www.jfree.org/jfreereport/index.html
 * Project Lead:  Thomas Morgner;
 *
 * (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.
 *
 * ------------------
 * SampleReport1.java
 * ------------------
 * (C)opyright 2000-2003, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Simba Management Limited);
 *
 * $Id: SampleReport1.java,v 1.23.2.1 2003/08/24 14:18:07 taqua Exp $
 *
 * Changes:
 * --------
 * 19-Jun-2002 : Initial version
 * 28-Nov-2002 : Added vertical alignment parameter (DG);
 * 10-Dec-2002 : Minor Javadoc changes (DG);
 *
 */

package com.jrefinery.report.demo;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;

import com.jrefinery.report.Element;
import com.jrefinery.report.ElementAlignment;
import com.jrefinery.report.Group;
import com.jrefinery.report.GroupFooter;
import com.jrefinery.report.GroupHeader;
import com.jrefinery.report.GroupList;
import com.jrefinery.report.ItemBand;
import com.jrefinery.report.ItemFactory;
import com.jrefinery.report.JFreeReport;
import com.jrefinery.report.PageFooter;
import com.jrefinery.report.PageHeader;
import com.jrefinery.report.ReportFooter;
import com.jrefinery.report.ReportHeader;
import com.jrefinery.report.function.ElementVisibilitySwitchFunction;
import com.jrefinery.report.function.ExpressionCollection;
import com.jrefinery.report.function.FunctionInitializeException;
import com.jrefinery.report.function.ItemSumFunction;
import com.jrefinery.report.targets.style.ElementStyleSheet;

/**
 * This creates a report similar to the one defined by report1.xml.
 *
 * @author Thomas Morgner
 */
public class SampleReport1
{
  /**
   <pre>
   <pageheader height="18" fontname="Serif" fontstyle="plain" fontsize="10" onfirstpage="true">
   <rectangle x="0" y="0" width="100%" height="100%" color="#AFAFAF" weight="0"/>
   <date-function name="date1" x="0" y="0" width="100%" height="14" alignment="right"
   baseline="12" format="d-MMM-yyyy" function="report_date"/>
   <line name="line1" x1="0" y1="16" x2="0" y2="16" color="#CFCFCF" weight="2.0"/>
   </pageheader>
   </pre>
   *
   * @return the page header.
   */
  private PageHeader createPageHeader()
  {
    final PageHeader header = (PageHeader)
        ItemFactory.createPageHeader(18, new Font("Serif", Font.PLAIN, 10), null, true, false);
    // is by default true, but it is defined in the xml template, so I add it here too.
    header.addElement(
        ItemFactory.createRectangleShapeElement(
            "anonymous",
            Color.decode("#AFAFAF"),
            new BasicStroke(0),
            new Rectangle2D.Float(0, 0, -100, -100),
            false,
            true
        )
    );
    header.addElement(
        ItemFactory.createDateElement(
            "date1",
            new Rectangle2D.Float(0, 0, -100, 14),
            null,
            ElementAlignment.RIGHT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "d-MMM-yyyy",
            "report.date"
        )
    );
    header.addElement(
        ItemFactory.createLineShapeElement(
            "line1",
            Color.decode("#CFCFCF"),
            new BasicStroke(2),
            new Line2D.Float(0, 16, 0, 16)
        )
    );
    return header;
  }

  /**
   <pre>
   <reportfooter height="48" fontname="Serif" fontstyle="bold" fontsize="16">
   <label name="Label 2" x="0" y="0" width="100%" height="24"
   alignment="center">*** END OF REPORT ***</label>
   </reportfooter>
   </pre>
   *
   * @return the page footer.
   */
  /*
  private PageFooter createPageFooter ()
  {
    PageFooter footer = (PageFooter) ItemFactory.createPageFooter (18, null, null, false, false);
    return footer;
  }
*/
  /** A constant for 100% width. */
  private static final float WIDTH = -100;

  /**
   * Creates a page footer.
   *
   * @return The page footer.
   */
  private PageFooter createPageFooter()
  {
    final PageFooter pageFooter = (PageFooter) ItemFactory.createPageFooter(
        30, new Font("Dialog", Font.PLAIN, 10), null, true, true);
    pageFooter.addElement(ItemFactory.createRectangleShapeElement(
        "", Color.black, null, new Rectangle2D.Float(0, 0, -100, -100), true, false));
    final Element field3 = ItemFactory.createLabelElement(
        "Label 2",
        new Rectangle2D.Float(10, 0, WIDTH, 0),
        null,
        ElementAlignment.LEFT.getOldAlignment(),
        ElementAlignment.TOP.getOldAlignment(),
        null,
        " 111111111 2222222222 333333333 4444444444444 5555 66666666 777 88888888888888 99999999 "
        + "10101011 "
    );
    field3.getStyle().setBooleanStyleProperty(ElementStyleSheet.DYNAMIC_HEIGHT, true);
    pageFooter.addElement(field3);
    return pageFooter;
  }

  /**
   * Creates the report footer.
   *
   * @return the report footer.
   */
  private ReportFooter createReportFooter()
  {
    final ReportFooter footer = (ReportFooter)
        ItemFactory.createReportFooter(48, new Font("Serif", Font.BOLD, 16), null, false);
    footer.addElement(
        ItemFactory.createLabelElement(
            "Label 2",
            new Rectangle2D.Float(0, 0, -100, 24),
            null,
            ElementAlignment.CENTER.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "*** END OF REPORT ***"
        )
    );
    return footer;
  }

  /**
   * Creates the report header.
   *
   * @return the report header.
   */
  private ReportHeader createReportHeader()
  {
    final ReportHeader header = (ReportHeader)
        ItemFactory.createReportHeader(48, new Font("Serif", Font.BOLD, 20), null, false);
    header.addElement(
        ItemFactory.createLabelElement(
            "Label 1",
            new Rectangle2D.Float(0, 0, -100, 24),
            null,
            ElementAlignment.CENTER.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "LIST OF CONTINENTS BY COUNTRY"
        )
    );
    return header;
  }


  /**
   * The itemBand as in the xml definition:
   *
   <pre>
   <items height="10" fontname="Monospaced" fontstyle="plain" fontsize="8">
   <rectangle name="background" x="0" y="0" width="100%" height="100%" color="#DFDFDF" weight="0"/>
   <line name="top" x1="0" y1="0" x2="0" y2="0" color="#DFDFDF" weight="0.1"/>
   <line name="bottom" x1="0" y1="10" x2="0" y2="10" color="#DFDFDF" weight="0.1"/>
   <string-field name="Country Element" x="0" y="0" width="176" height="8" alignment="left"
   fieldname="Country" />
   <string-field name="Code Element" x="180" y="0" width="76" height="8" alignment="left"
   fieldname="ISO Code"/>
   <number-field name="Population Element" x="260" y="0" width="76" height="8" alignment="right"
   format="#,##0" fieldname="Population"/>
   </items>
   </pre>
   *
   * @return the item band.
   */
  private ItemBand createItemBand()
  {
    final ItemBand items = (ItemBand)
        ItemFactory.createItemBand(10, new Font("Monospaced", Font.PLAIN, 8), Color.black);
    items.addElement(
        ItemFactory.createRectangleShapeElement(
            "background",
            Color.decode("#DFDFDF"),