samplereport1.java

Java的Web报表库

            new BasicStroke(0),
            new Rectangle2D.Float(0, 0, -100, -100), false, true
        )
    );
    items.addElement(
        ItemFactory.createLineShapeElement(
            "top",
            Color.decode("#DFDFDF"),
            new BasicStroke(0.1f),
            new Line2D.Float(0, 0, 0, 0)
        )
    );
    items.addElement(
        ItemFactory.createLineShapeElement(
            "bottom",
            Color.decode("#DFDFDF"),
            new BasicStroke(0.1f),
            new Line2D.Float(0, 10, 0, 10)
        )
    );
    items.addElement(
        ItemFactory.createStringElement(
            "Code Element",
            new Rectangle2D.Float(0, 0, 176, 8),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "Country"
        )
    );
    items.addElement(
        ItemFactory.createStringElement(
            "Code Element",
            new Rectangle2D.Float(180, 0, 76, 8),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "ISO Code"
        )
    );
    items.addElement(
        ItemFactory.createNumberElement(
            "Population Element",
            new Rectangle2D.Float(260, 0, 76, 8),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "#,##0",
            "Population"
        )
    );
    return items;
  }

  /**
   * Creates the function collection. The xml definition for this construct:
   *
   <pre>
   <functions>
   <function name="sum" class="com.jrefinery.report.function.ItemSumFunction">
   <properties>
   <property name="field">Population</property>
   <property name="group">Continent Group</property>
   </properties>
   </function>
   <function name="backgroundTrigger"
   class="com.jrefinery.report.function.ElementVisibilitySwitchFunction">
   <properties>
   <property name="element">background</property>
   </properties>
   </function>
   </functions>
   </pre>
   *
   * @return the functions.
   *
   * @throws FunctionInitializeException if there is a problem initialising the functions.
   */
  private ExpressionCollection createFunctions() throws FunctionInitializeException
  {
    final ExpressionCollection functions = new ExpressionCollection();

    final ItemSumFunction sum = new ItemSumFunction();
    sum.setName("sum");
    sum.setProperty("field", "Population");
    sum.setProperty("group", "Continent Group");
    functions.add(sum);

    final ElementVisibilitySwitchFunction backgroundTrigger = new ElementVisibilitySwitchFunction();
    backgroundTrigger.setName("backgroundTrigger");
    backgroundTrigger.setProperty("element", "background");
    functions.add(backgroundTrigger);
    return functions;
  }

  /**
   <pre>
   <groups>

   ... create the groups and add them to the list ...

   </groups>
   </pre>
   *
   * @return the groups.
   */
  private GroupList createGroups()
  {
    final GroupList list = new GroupList();
    list.add(createContinentGroup());
    return list;
  }

  /**
   <pre>
   <group name="Continent Group">
   <groupheader height="18" fontname="Monospaced" fontstyle="bold" fontsize="9" pagebreak="false">
   <label name="Label 5" x="0" y="1" width="76" height="9" alignment="left">CONTINENT:</label>
   <string-field name="Continent Element" x="96" y="1" width="76" height="9" alignment="left"
   fieldname="Continent"/>
   <line name="line1" x1="0" y1="12" x2="0" y2="12" weight="0.5"/>
   </groupheader>
   <groupfooter height="18" fontname="Monospaced" fontstyle="bold" fontsize="9">
   <label name="Label 6" x="0" y="0" width="450" height="12" alignment="left"
   baseline="10">Population:</label>
   <number-function x="260" y="0" width="76" height="12" alignment="right" baseline="10"
   format="#,##0" function="sum"/>
   </groupfooter>
   <fields>
   <field>Continent</field>
   </fields>
   </group>
   </pre>
   *
   * @return the continent group.
   */
  private Group createContinentGroup()
  {
    final Group continentGroup = new Group();
    continentGroup.setName("Continent Group");
    continentGroup.addField("Continent");

    final GroupHeader header = (GroupHeader)
        ItemFactory.createGroupHeader(18, new Font("Monospaced", Font.BOLD, 9), null, false);
    header.addElement(
        ItemFactory.createLabelElement(
            "Label 5",
            new Rectangle2D.Float(0, 1, 76, 9),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "CONTINENT:"
        )
    );
    header.addElement(
        ItemFactory.createStringElement(
            "Continent Element",
            new Rectangle2D.Float(96, 1, 76, 9),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "Continent"
        )
    );
    header.addElement(
        ItemFactory.createLineShapeElement(
            "line1",
            null,
            new BasicStroke(0.5f),
            new Line2D.Float(0, 12, 0, 12)
        )
    );
    continentGroup.setHeader(header);

    final GroupFooter footer = (GroupFooter)
        ItemFactory.createGroupFooter(18, new Font("Monospaced", Font.BOLD, 9), null);
    footer.addElement(
        ItemFactory.createLabelElement(
            "Label 6",
            new Rectangle2D.Float(0, 0, -100, 12),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "Population:"
        )
    );
    footer.addElement(
        ItemFactory.createNumberElement(
            "anonymous",
            new Rectangle2D.Float(260, 0, 76, 12),
            null,
            ElementAlignment.LEFT.getOldAlignment(),
            ElementAlignment.MIDDLE.getOldAlignment(),
            null,
            "<null>",
            "#,##0",
            "sum"
        )
    );
    continentGroup.setFooter(footer);
    return continentGroup;
  }

  /**
   * Creates the report.
   *
   * @return the constructed report.
   *
   * @throws FunctionInitializeException if there was a problem initialising any of the functions.
   */
  public JFreeReport createReport() throws FunctionInitializeException
  {
    final JFreeReport report = new JFreeReport();
    report.setName("Sample Report 1");
    report.setReportFooter(createReportFooter());
    report.setReportHeader(createReportHeader());
    report.setPageFooter(createPageFooter());
    report.setPageHeader(createPageHeader());
    report.setGroups(createGroups());
    report.setItemBand(createItemBand());
    report.setFunctions(createFunctions());
    report.setPropertyMarked("report.date", true);
    return report;
  }

  /**
   * Default constructor.
   */
  public SampleReport1()
  {
  }

}