Java Tutorial/PDF/Table Row
Содержание
Loop through all rows from Table
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfPTable table = new PdfPTable(2);
float[] rows = { 50f, 250f };
table.setTotalWidth(rows);
for (int k = 0; k < 200; ++k) {
table.addCell("row " + k);
table.addCell("blah " + k);
}
document.add(new Paragraph("row 150 - 200"));
table.writeSelectedRows(150, -1, 150, 820, cb);
PdfPRow row;
for (Iterator i = table.getRows().iterator(); i.hasNext();) {
row = (PdfPRow) i.next();
System.out.print(" ");
System.out.print(row.getMaxHeights());
}
document.close();
}
}
Ouput selected rows from a table
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfPTable table = new PdfPTable(2);
float[] rows = { 50f, 250f };
table.setTotalWidth(rows);
for (int k = 0; k < 200; ++k) {
table.addCell("row " + k);
table.addCell("blah " + k);
}
document.add(new Paragraph("row 150 - 200"));
table.writeSelectedRows(150, -1, 150, 820, cb);
System.out.println("Total table height: " + table.getTotalHeight());
document.close();
}
}
Set table total width
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfPTable table = new PdfPTable(2);
float[] rows = { 50f, 250f };
table.setTotalWidth(rows);
for (int k = 0; k < 200; ++k) {
table.addCell("row " + k);
table.addCell("blah " + k);
}
document.add(new Paragraph("row 0 - 50"));
table.writeSelectedRows(0, 50, 150, 820, cb);
document.close();
}
}
Split Table Rows
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document1 = new Document(PageSize.A4.rotate());
PdfWriter.getInstance(document1, new FileOutputStream(
"2.pdf"));
document1.open();
String text = "Quick brown fox jumps over the lazy dog.";
PdfPTable table = new PdfPTable(2);
PdfPCell largeCell = new PdfPCell();
for (int i = 1; i < 13; i++) {
largeCell.addElement(new Paragraph(String.valueOf(i) + text));
}
for (int i = 1; i < 11; i++) {
table.addCell(largeCell);
}
document1.add(table);
table.setSplitLate(false);
document1.add(table);
table.setSplitRows(false);
document1.add(table);
document1.close();
}
}
What if table is larger than the page
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfPTable table = new PdfPTable(2);
float[] rows = { 50f, 250f };
table.setTotalWidth(rows);
for (int k = 0; k < 200; ++k) {
table.addCell("row " + k);
table.addCell("blah " + k);
}
document.add(new Paragraph("row 100 - 150 "));
table.writeSelectedRows(100, 150, 150, 200, cb);
document.close();
}
}
Write Selected Rows in a Table
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPRow;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
PdfPTable table = new PdfPTable(2);
float[] rows = { 50f, 250f };
table.setTotalWidth(rows);
for (int k = 0; k < 200; ++k) {
table.addCell("row " + k);
table.addCell("blah " + k);
}
document.add(new Paragraph("row 50 - 100"));
table.writeSelectedRows(50, 100, 150, 820, cb);
document.close();
}
}