package test; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import com.itextpdf.text.BaseColor; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.ExceptionConverter; import com.itextpdf.text.PageSize; import com.itextpdf.text.Rectangle; import com.itextpdf.text.pdf.BaseFont; import com.itextpdf.text.pdf.PdfBorderDictionary; import com.itextpdf.text.pdf.PdfContentByte; import com.itextpdf.text.pdf.PdfFormField; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPCellEvent; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.text.pdf.TextField; public class ComboBoxItems { public static final String DEST = "E:\\ComboBox.pdf"; public static void main(String[] args) throws IOException, DocumentException { File file = new File(DEST); file.getParentFile().mkdirs(); new ComboBoxItems().createPdf(DEST); } public void createPdf(String dest) throws IOException, DocumentException { Rectangle pagesize = PageSize.LETTER; Document document = new Document(pagesize); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(dest)); document.open(); PdfPTable table = new PdfPTable(2); PdfPCell cell; //Add rows with selectors PdfFormField selectGroup = PdfFormField.createEmpty(writer); selectGroup.setFieldName("myCombos"); String[] options = {"Choose first option", "Choose second option", "Choose third option"}; String[] exports = {"option1", "option2", "option3"}; table.addCell("Combobox:"); cell = new PdfPCell(); cell.setCellEvent(new SelectCellEvent(selectGroup, "combo1", exports, options)); cell.setMinimumHeight(20); table.addCell(cell); document.add(table); writer.addAnnotation(selectGroup); document.close(); System.out.println("===========:end"); } class SelectCellEvent implements PdfPCellEvent { protected PdfFormField selectGroup; protected String name; protected String[] exports; protected String[] options; protected BaseFont font; public SelectCellEvent(PdfFormField selectGroup, String name, String[] exports, String[] options) throws DocumentException, IOException { this.selectGroup = selectGroup; this.name = name; this.exports = exports; this.options = options; font = BaseFont.createFont(BaseFont.TIMES_ROMAN, BaseFont.CP1250, BaseFont.NOT_EMBEDDED); font.setSubset(false); } public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) { PdfWriter writer = canvases[0].getPdfWriter(); TextField tf = new TextField(writer, position, name); tf.setFont(font); tf.setBorderStyle(PdfBorderDictionary.STYLE_BEVELED); tf.setVisibility(TextField.VISIBLE_BUT_DOES_NOT_PRINT); tf.setBorderColor(BaseColor.GRAY); tf.setChoiceExports(exports); tf.setChoices(options); tf.setAlignment(Element.ALIGN_CENTER); try { selectGroup.addKid(tf.getComboField()); } catch (Exception e) { throw new ExceptionConverter(e); } } } }
iText制作PDF,ComboBox
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转载自donald-draper.iteye.com/blog/2305680
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