Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Controller; import Model.DocTien; import Model.DonHang; import Model.SanPhamDH; import com.itextpdf.text.Document; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.PageSize; import com.itextpdf.text.Phrase; import com.itextpdf.text.pdf.BaseFont; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import java.io.ByteArrayOutputStream; import java.text.DecimalFormat; import java.text.NumberFormat; import javax.inject.Named; import javax.enterprise.context.RequestScoped; import javax.faces.context.FacesContext; import javax.persistence.Table; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletResponse; /** * * @author phanlam */ @Named(value = "printOrderManagedBean") @RequestScoped public class PrintOrderManagedBean { /** * Creates a new instance of PrintOrderManagedBean */ public PrintOrderManagedBean() { } public void executePDF(String maDH) { try { DonHang donhang = new DonHang(); donhang.init(maDH); float CONVERT = 28.346457f;// 1 cm FacesContext faces = FacesContext.getCurrentInstance(); HttpServletResponse response = (HttpServletResponse) faces.getExternalContext().getResponse(); // setting some response headers response.setHeader("Expires", "0"); response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0"); //response.setHeader("Content-disposition","inline; filename=kiran.pdf"); response.setHeader("Pragma", "public"); response.setContentType("application/pdf"); //response.setHeader("Content-Disposition", "attachment;filename=\"ContactList.pdf\""); response.addHeader("Content-disposition", "attachment;filename=\"DataListBean.pdf\""); //step 1: creation of a document-object Document document = new Document(PageSize.A4, 0.5f * CONVERT, 0.5f * CONVERT, 1.0f * CONVERT, 1.0f * CONVERT); //step 2: we create a writer that listens to the document // and directs a PDF-stream to a temporary buffer ByteArrayOutputStream baos = new ByteArrayOutputStream(1024); PdfWriter writer = PdfWriter.getInstance(document, baos); BaseFont bf = BaseFont.createFont("c:\\windows\\fonts\\arial.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED); Font font = new Font(bf, 18, Font.BOLD); Font font11 = new Font(bf, 11, Font.NORMAL); Font font11_bo = new Font(bf, 11, Font.BOLD); Font font12 = new Font(bf, 12, Font.NORMAL); Font font10 = new Font(bf, 10, Font.NORMAL); Font font9 = new Font(bf, 9, Font.NORMAL); //step 3: we open the document document.open(); PdfPTable tab_Header1; tab_Header1 = new PdfPTable(1); tab_Header1.setWidthPercentage(100); tab_Header1.setHorizontalAlignment(Element.ALIGN_CENTER); PdfPCell cell1; cell1 = new PdfPCell(new Phrase("CNG TY TNHH ABC FASHION", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell( new Phrase("?a ch: 146 Linh Trung,P. Linh Trung, Q. Th ?c, TP HCM", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("S?T: 0909465621", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("?N GIAO HNG", font12)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Bn Bn:", font11_bo)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tn: CNG TY TNHH ABC FASHION", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell( new Phrase("?a ch: 146 Linh Trung,P. Linh Trung, Q. Th ?c, TP HCM", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("S in thoi: 0909465621", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Bn Mua:", font11_bo)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tn: " + donhang.getTenKH(), font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("?a ch: " + donhang.getDiaChiKH(), font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("S in thoi: " + donhang.getSoDTKH(), font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Bn Vn chuyn:", font11_bo)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tn:....................................", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("?a ch:...............................", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("S in thoi:...............................", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Danh sch hng ha:", font11)); cell1.setHorizontalAlignment(Element.ALIGN_LEFT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); ///////////////////////////////bn sn phm float[] crDonHang = { 1.0f * CONVERT, 4.0f * CONVERT, 1.0f * CONVERT, 2.0f * CONVERT, 2.0f * CONVERT }; PdfPTable tab_Header2; tab_Header2 = new PdfPTable(crDonHang.length); tab_Header2.setWidthPercentage(100); tab_Header2.setWidths(crDonHang); tab_Header2.setHorizontalAlignment(Element.ALIGN_CENTER); NumberFormat formatter = new DecimalFormat("#,###,###"); String[] crheader = { "STT", "Tn Hng", "S Lng", "Gi Bn(VN?)", "Thnh Ti?n(VN?)" }; for (int i = 0; i < crheader.length; i++) { PdfPCell cell = new PdfPCell(new Phrase(crheader[i], font11)); cell.setHorizontalAlignment(Element.ALIGN_CENTER); tab_Header2.addCell(cell); } int stt = 1; for (SanPhamDH sp : donhang.getListSP()) { PdfPCell cell = new PdfPCell(new Phrase(String.valueOf(stt), font11)); cell.setHorizontalAlignment(Element.ALIGN_CENTER); tab_Header2.addCell(cell); cell = new PdfPCell(new Phrase(sp.getTenSP(), font11)); cell.setHorizontalAlignment(Element.ALIGN_LEFT); tab_Header2.addCell(cell); cell = new PdfPCell(new Phrase(sp.getSoluong(), font11)); cell.setHorizontalAlignment(Element.ALIGN_RIGHT); tab_Header2.addCell(cell); cell = new PdfPCell(new Phrase(formatter.format(Double.parseDouble(sp.getGiaSP())), font11)); cell.setHorizontalAlignment(Element.ALIGN_RIGHT); tab_Header2.addCell(cell); cell = new PdfPCell(new Phrase(formatter.format(Double.parseDouble(sp.getThanhTien())), font11)); cell.setHorizontalAlignment(Element.ALIGN_RIGHT); tab_Header2.addCell(cell); stt++; } cell1 = new PdfPCell(tab_Header2); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tng ti?n hng: " + formatter.format( Double.parseDouble(donhang.getTienTamTinh() == null ? "0" : donhang.getTienTamTinh())) + " VN?", font11)); cell1.setHorizontalAlignment(Element.ALIGN_RIGHT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tng ti?n vn chuyn: " + formatter.format(Double .parseDouble(donhang.getTienVanChuyen() == null ? "0" : donhang.getTienVanChuyen())) + " VN?", font11)); cell1.setHorizontalAlignment(Element.ALIGN_RIGHT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("Tng ti?n thanh ton: " + formatter.format(Double.parseDouble(donhang.getTongTien())) + " VN?", font11)); cell1.setHorizontalAlignment(Element.ALIGN_RIGHT); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("S ti?n thanh ton bng ch: " + DocTien.doctien(donhang.getTongTien().replaceAll(" ", "")) + "ng", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase(" ", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase("TP H Ch Minh, ngy thng nm ", font11)); cell1.setHorizontalAlignment(Element.ALIGN_RIGHT); cell1.setPaddingRight(1.0f * CONVERT); cell1.setBorder(0); tab_Header1.addCell(cell1); cell1 = new PdfPCell(new Phrase(" ", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header1.addCell(cell1); PdfPTable tab_Header3; tab_Header3 = new PdfPTable(3); tab_Header3.setWidthPercentage(100); tab_Header3.setHorizontalAlignment(Element.ALIGN_CENTER); cell1 = new PdfPCell(new Phrase("Ng?i nhn hng", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(new Phrase("Ng?i giao hng", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(new Phrase("Ng?i bn hng", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(new Phrase("(k v ghi r h? tn)", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(new Phrase("(k v ghi r h? tn)", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(new Phrase("(k v ghi r h? tn)", font11)); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setPaddingBottom(5.0f); cell1.setBorder(0); tab_Header3.addCell(cell1); cell1 = new PdfPCell(tab_Header3); cell1.setHorizontalAlignment(Element.ALIGN_CENTER); cell1.setBorder(0); tab_Header1.addCell(cell1); document.add(tab_Header1); document.close(); //step 6: we output the writer as bytes to the response output // the contentlength is needed for MSIE!!! response.setContentLength(baos.size()); // write ByteArrayOutputStream to the ServletOutputStream ServletOutputStream out = response.getOutputStream(); baos.writeTo(out); baos.flush(); faces.responseComplete(); } catch (Exception e) { e.printStackTrace(); } } }