Java tutorial
package domain.reports.role; import java.io.ByteArrayOutputStream; import com.lowagie.text.*; import com.lowagie.text.pdf.*; import dinamica.*; /** * Reporte de los roles y usuarios asignados * <br><br> * (c) 2007 Martin Cordova<br> * This code is released under the LGPL license<br> * Dinamica Framework - http://www.martincordova.com * @author Martin Cordova (dinamica@martincordova.com) * */ public class PDFReportRole extends AbstractPDFOutput { //parametros requeridos para el footer PdfTemplate tpl = null; BaseFont bf = null; PdfContentByte cb = null; Image img = null; Font tblHeaderFont = null; Font tblBodyFont = null; //cambiar: parametros generales del reporte String reportTitle = ""; //lo lee de config.xml por defecto String footerText = ""; //lo lee de web.xml o config.xml por defecto String logoPath = "/images/logo-dinamica.png"; //ubicacion del logotipo String pageXofY = " de "; //texto por defecto para Pagina X de Y @Override protected void createPDF(GenericTransaction data, ByteArrayOutputStream buf) throws Throwable { //inicializar documento: tamano de pagina, orientacion, margenes Document doc = new Document(); PdfWriter docWriter = PdfWriter.getInstance(doc, buf); doc.setPageSize(PageSize.LETTER.rotate()); doc.setMargins(30, 30, 30, 40); doc.open(); //crear fonts por defecto tblHeaderFont = new Font(Font.HELVETICA, 10f, Font.BOLD); tblBodyFont = new Font(Font.HELVETICA, 10f, Font.NORMAL); //definir pie de pagina del lado izquierdo String footerText = this.getFooter(); //read it from config.xml or web.xml String reportDate = StringUtil.formatDate(new java.util.Date(), "dd-MM-yyyy HH:mm"); //crear template (objeto interno de IText) y manejador de evento //para imprimir el pie de pagina bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED); cb = docWriter.getDirectContent(); tpl = cb.createTemplate(20, 14); docWriter.setPageEvent(new PDFPageEvents(footerText, pageXofY, tpl, bf, cb, reportDate)); //titulo - lo lee de config.xml por defecto reportTitle = getReportTitle(); Paragraph t = new Paragraph(reportTitle, new Font(Font.HELVETICA, 14f, Font.BOLD)); t.setAlignment(Rectangle.ALIGN_RIGHT); doc.add(t); //logo img = Image.getInstance(getImage(this.getServerBaseURL() + logoPath, false)); img.scalePercent(100); float imgY = doc.top() - img.getHeight(); float imgX = doc.left(); img.setAbsolutePosition(imgX, imgY); doc.add(img); //blank line doc.add(new Paragraph(" ")); //blank line doc.add(new Paragraph(" ")); //blank line doc.add(new Paragraph(" ")); //for each master record print a master/detail section MasterDetailReader dataobj = (MasterDetailReader) data; Recordset master = dataobj.getRecordset("master"); master.top(); while (master.next()) { //blank line doc.add(new Paragraph(" ")); //print master section doc.add(getGroupMaster(master)); //print detail section doc.add(getGroupDetail(master, dataobj.getDetail(master))); } //print grand total doc.add(new Paragraph(" ")); doc.close(); docWriter.close(); } /** * Return group header (master) * @param master Recordset containing master records * @return * @throws Throwable */ Paragraph getGroupMaster(Recordset master) throws Throwable { String text = "Aplicacin: " + master.getString("aplication") + "\n"; text = text + "Rol: " + master.getString("rolename") + "\n" + "Descripcin: " + master.getString("description"); Paragraph t = new Paragraph(text, new Font(Font.HELVETICA, 12f, Font.BOLD)); t.setAlignment(Rectangle.ALIGN_LEFT); return t; } /** * Return a report section formatted as a table * @param data * @return */ PdfPTable getGroupDetail(Recordset master, Recordset detail) throws Throwable { //cols PdfPTable datatable = new PdfPTable(4); //header datatable.getDefaultCell().setPadding(1); int headerwidths[] = { 20, 20, 20, 20 }; // percentage datatable.setWidths(headerwidths); datatable.setWidthPercentage(100); // percentage datatable.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.getDefaultCell().setBorderWidth(1); datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER); PdfPCell c = null; String v = ""; //encabezados de columnas c = new PdfPCell(new Phrase("USUARIOS DEL ROL", tblHeaderFont)); c.setGrayFill(0.95f); c.setColspan(4); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); c = new PdfPCell(new Phrase("Login de Usuario", tblHeaderFont)); c.setGrayFill(0.95f); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); c = new PdfPCell(new Phrase("Apellido", tblHeaderFont)); c.setGrayFill(0.95f); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); c = new PdfPCell(new Phrase("Nombre", tblHeaderFont)); c.setGrayFill(0.95f); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); c = new PdfPCell(new Phrase("Email", tblHeaderFont)); c.setGrayFill(0.95f); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); while (detail.next()) { v = detail.getString("userlogin"); c = new PdfPCell(new Phrase(v, tblBodyFont)); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); v = detail.getString("lname"); c = new PdfPCell(new Phrase(v, tblBodyFont)); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); v = detail.getString("fname"); c = new PdfPCell(new Phrase(v, tblBodyFont)); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); v = detail.getString("email"); c = new PdfPCell(new Phrase(v, tblBodyFont)); c.setHorizontalAlignment(Element.ALIGN_CENTER); datatable.addCell(c); } datatable.setSpacingBefore(20); return datatable; } }