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Corrected code for page number in pdf

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This commit is contained in:
nisha
2024-10-13 04:39:24 +05:30
parent f0d1af1842
commit 7fd5a4cb27
2 changed files with 79 additions and 15 deletions
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49
src/main/java/net/gepafin/tendermanagement/dao/PdfDao.java
View File

@@ -36,6 +36,8 @@ import com.itextpdf.layout.element.Cell;
import java.awt.*;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.*;
import java.util.List;
import java.util.stream.Collectors;
@@ -66,10 +68,10 @@ public class PdfDao {
Document document = new Document(PageSize.A4, leftMargin, 36f, 50f, 35);
PdfWriter writer = PdfWriter.getInstance(document, out);
CustomPageEvent pageEvent = new CustomPageEvent(call.getName(), 0);
writer.setPageEvent(pageEvent);
// CustomPageEvent pageEvent = new CustomPageEvent(call.getName(), 0);
// writer.setPageEvent(pageEvent);
document.open();
pageEvent.setTotalPages(writer.getPageNumber());
// pageEvent.setTotalPages(writer.getPageNumber());
addLogo(document, "https://mementoresources.s3.eu-west-1.amazonaws.com/gepafin/logo.jpg"); // Add your image path here
@@ -91,7 +93,7 @@ public class PdfDao {
document.add(new Paragraph(" "));
// Application ID section (Centered)
pageEvent.setTotalPages(writer.getPageNumber());
// pageEvent.setTotalPages(writer.getPageNumber());
Paragraph appId = new Paragraph("ID domanda :" +"XX00");
appId.setAlignment(Element.ALIGN_RIGHT);
document.add(appId);
@@ -138,7 +140,7 @@ public class PdfDao {
Integer pages=0;
pages=addLabelValuePair(writer,document, label, value, labelFont,valueFont,call.getName(),pages);
if(pages !=0 ){
pageEvent.setTotalPages(writer.getPageNumber());
// pageEvent.setTotalPages(writer.getPageNumber());
}
}
addColoredLines(writer,document,greenColor);
@@ -150,8 +152,9 @@ public class PdfDao {
// Adding the "Documenti Allegati" section title
document.add(new Paragraph(" "));
pageEvent.setTotalPages(writer.getPageNumber());
// pageEvent.setTotalPages(writer.getPageNumber());
document.newPage();
// pageEvent.setTotalPages(writer.getPageNumber());
document.add(new Paragraph("Documenti Allegati", sectionFont));
document.add(new Paragraph(" "));
@@ -215,11 +218,20 @@ public class PdfDao {
addColoredLines(writer,document,greenColor);
// System.out.println(writer.getPageSize());
// System.out.println(document.getPageSize());
// System.out.println(document.getPageNumber());
// System.out.println(writer.getPageNumber());
// document.setPageCount(100);
// document.setPageCount(writer.getPageNumber());
// System.out.println(document.getPageNumber());
// Close the document
document.close();
// Convert to byte array for response
byte[] pdfBytes = out.toByteArray();
byte[] pdfBytes =PdfPageNumberInserter.addPageNumbers(out.toByteArray());
return pdfBytes;
} catch (Exception e) {
e.printStackTrace();
@@ -308,7 +320,7 @@ public class PdfDao {
String description = (String) entry.get(keys.get(1)); // Second key's value
// Store the combined result as a value in the map, with a suitable key
String combinedValue = number + ", " + description + ", " + amount; // Concatenate them as a single value
String combinedValue = number + "; " + description + "; " + amount; // Concatenate them as a single value
extractedMap.put("combined", combinedValue); // Store as a single entry, key as "combined"
}
@@ -380,14 +392,14 @@ public class PdfDao {
}
// Split the value for "combined" into separate parts
String[] combinedValues = value.split(", ");
String[] combinedValues = value.split("; ");
// Check if we have 3 parts (number, description, amount)
String number = combinedValues[0].trim(); // 1st part (number)
String description = combinedValues[1].trim(); // 2nd part (description)
String number = combinedValues[0]; // 1st part (number)
String description = combinedValues[1]; // 2nd part (description)
String amount = "";
if (combinedValues.length == 3) {
amount = combinedValues[2].trim(); // 3rd part (amount)
amount = combinedValues[2]; // 3rd part (amount)
}
// Create PDF cells using the split values
@@ -401,9 +413,14 @@ public class PdfDao {
cellAmount.setBackgroundColor(new BaseColor(239, 243, 248));
// Set cell height and add rounded borders
cellNumber.setFixedHeight(rowHeight);
cellDescription.setFixedHeight(rowHeight);
cellAmount.setFixedHeight(rowHeight);
// cellNumber.setFixedHeight(rowHeight);
// cellDescription.setFixedHeight(rowHeight);
// cellAmount.setFixedHeight(rowHeight);
cellNumber.setMinimumHeight(20f); // Set minimum height for better appearance
cellDescription.setMinimumHeight(20f); // Set minimum height for better appearance
cellAmount.setMinimumHeight(20f); // Set minimum height for better appearance
cellNumber.setPadding(7f);
cellDescription.setPadding(7f);
cellAmount.setPadding(7f);
@@ -441,6 +458,8 @@ public class PdfDao {
cellKey.setBackgroundColor(new BaseColor(239, 243, 248)); // Light blue for other rows
cellValue.setBackgroundColor(new BaseColor(239, 243, 248));
cellKey.setPadding(7f);
cellValue.setPadding(7f);
// Set cell height and add rounded borders
cellKey.setFixedHeight(rowHeight);
cellValue.setFixedHeight(rowHeight);

45
src/main/java/net/gepafin/tendermanagement/dao/PdfPageNumberInserter.java Normal file
View File

@@ -0,0 +1,45 @@
package net.gepafin.tendermanagement.dao;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.PdfContentByte;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
public class PdfPageNumberInserter {
public static byte[] addPageNumbers(byte[] pdfData) throws IOException, DocumentException {
PdfReader reader = new PdfReader(pdfData); // Read the generated PDF
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
BaseColor darkGreenColor = new BaseColor(1, 50, 32); // Adjust RGB values as needed
Font baseFont = FontFactory.getFont(FontFactory.HELVETICA, 4,darkGreenColor);
BaseFont font = baseFont.getBaseFont();
// PdfStamper allows us to modify the existing PDF
PdfStamper stamper = new PdfStamper(reader, outputStream);
int totalPages = reader.getNumberOfPages();
// Set the font for page numbers
for (int i = 1; i <= totalPages; i++) {
// Get the content of the current page
PdfContentByte over = stamper.getOverContent(i);
over.beginText();
over.setFontAndSize(font, 12);
// Add the page number at the bottom center of the page
over.showTextAligned(PdfContentByte.ALIGN_CENTER, "Page " + i + " of " + totalPages, 300, 30, 0);
over.endText();
}
stamper.close();
reader.close();
return outputStream.toByteArray(); // Return the modified PDF with page numbers
}
}