public void beforeDisplayReportDataPerRow(
ReportRequest rrequest, ReportBean rbean, RowDataBean rowDataBean) {
if (rowDataBean.getRowindex() < 0) { // 当前正在显示标题部分
/** 下面在数据标题行前面插入一行动态的标题行 */
String insertedHtml =
"<tr><td colspan='"
+ rowDataBean.getColspans()
+ "' align='center' bgcolor='#dddddd'><font size='3'><b>动态插入的报表标题行</b></font></td></tr>";
rowDataBean.setInsertDisplayRowHtml(insertedHtml);
} else if (rowDataBean.getRowindex() == Integer.MAX_VALUE) { // 当前是显示完最后一行记录后的调用
String insertedHtml = "<tr>";
for (int i = 0; i < rowDataBean.getColspans(); i++) {
System.out.println(i + "|||" + ((ColBean) rowDataBean.getLstColBeans().get(i)));
insertedHtml +=
"<td align='center' bgcolor='#dddddd'><font size='3'><b>"
+ ((ColBean) rowDataBean.getLstColBeans().get(i)).getLabel(rrequest)
+ "</b></font></td>";
}
insertedHtml += "</tr>";
rowDataBean.setInsertDisplayRowHtml(insertedHtml);
} else { // 显示数据行
AbsReportType reportTypeObj = rrequest.getDisplayReportTypeObj(rbean.getId());
List<AbsReportDataPojo> lstData = reportTypeObj.getLstReportData(); // 所有报表数据的容器
if (lstData.size() > 0) { // 报表有数据
Object dataObj = lstData.get(rowDataBean.getRowindex()); // 取到即将显示记录的数据对象
String currentSex = (String) rowDataBean.getColData("sex"); // 取到当前记录的性别列
currentSex = currentSex == null ? "" : currentSex.trim();
String displayedsex =
reportTypeObj.getReportRequest().getStringAttribute("DISPLAYED_SEX"); // 上一条记录显示的性别
if (displayedsex == null
|| !displayedsex.equals(
currentSex)) { // 如果还没有显示记录，或者当前正要显示的记录的性别和上一条不是同一个性别，则说明开始显示新的性别的记录（这是因为查询报表的SQL语句中已经按性别排了序）
reportTypeObj
.getReportRequest()
.setAttribute("DISPLAYED_SEX", currentSex); // 存下当前记录显示的性别，以便后面显示其它记录时比较
int[] tmp = getRecordCntAndTotalAges(reportTypeObj, lstData, currentSex);
float avgage = 0;
if (tmp[0] > 0) avgage = tmp[1] / tmp[0];
StringBuffer insertedHtmlBuf = new StringBuffer();
insertedHtmlBuf.append(
"<tr><td colspan='"
+ rowDataBean.getColspans()
+ "' align='center' bgcolor='#eeeeee'>");
insertedHtmlBuf.append("<font size='3'><b>" + currentSex + "性员工列表</b></font>");
insertedHtmlBuf.append(" 【记录数：" + tmp[0] + "；平均年龄" + avgage + "】");
insertedHtmlBuf.append("</td></tr>");
rowDataBean.setInsertDisplayRowHtml(insertedHtmlBuf.toString());
}
}
}
}
/** 当报表没有配置PDF模板时，此方法在显示完每页PDF后执行 现在在此方法中演示显示完每页后向其中添加一个图片 */
public void afterDisplayPdfPageWithoutTemplate(Document document, AbsReportType reportTypeObj) {
super.afterDisplayPdfPageWithoutTemplate(document, reportTypeObj);
ReportRequest rrequest = reportTypeObj.getReportRequest();
String serverName = rrequest.getRequest().getServerName();
String serverPort = String.valueOf(rrequest.getRequest().getServerPort());
String imgurl =
"http://"
+ serverName
+ ":"
+ serverPort
+ Config.webroot
+ "wabacusdemo/pdftemplate/logo.gif"; // 构造要添加图片的URL
try {
Image img = Image.getInstance(imgurl);
float width = document.getPageSize().getWidth();
float height = document.getPageSize().getHeight();
// width = width - img.getWidth();
img.setAbsolutePosition(width / 2, height / 2 + 300f);
img.setAlignment(Image.ALIGN_CENTER);
document.add(img);
} catch (Exception e) {
e.printStackTrace();
}
}
