繁体   English   中英

iText不添加一行表格

[英]iText doesn't add table with one row

我正在创建具有多个表的PDF文档,并且当表只有一行时,它不会将其添加到文档中。 我在另一篇文章中看到了该行是否已完成,并添加了table.completeRow()以防万一。 但是,它唯一可行的方法是添加另一个空行:

table.addCell(new Paragraph("", paragraphFontNormal));
table.completeRow()

我认为这不是一个很好的解决方案,我想知道这里出了什么问题。 有人可以帮忙吗?

这是方法:

public void createPdf(DateRange dates, HttpServletResponse response) throws DocumentException, IOException {

    boolean first = true;
    Document document = new Document(PageSize.A4.rotate());
    PdfWriter.getInstance(document, response.getOutputStream());
    document.open();

    List<Rejects> report = findAll(dates);

    for(Rejects rejects : report){
        if (first) {
            first = false;
            addGroupAdmin(rejects, document, dates);
        }else{
            if (rejects.getAdminGroup().equals(adminGroup)) {
                table.addCell(new Paragraph(rejects.getZone(), paragraphFontNormal));
                table.addCell(new Paragraph(dateFormat.format(rejects.getRejDate()), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getProcName(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getKindId(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getVarietyName(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getSlrn(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getRejReason(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getAdminGroup(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getDescription(), paragraphFontNormal));
            }else{

                /*** It doesn't work like this for one row***/  
                document.add(table);

                document.newPage();
                addGroupAdmin(rejects, document, dates);
            }
        }
    }

    /*** It works like this ***/
    table.addCell(new Paragraph("", paragraphFontNormal));
    table.completeRow();
    document.add(table);

    document.newPage();
    response.flushBuffer();
    document.close();
}

这是addGroupAdmin方法:

private void addGroupAdmin(Rejects rejects, Document document, DateRange dates) throws DocumentException {
        adminGroup = rejects.getAdminGroup();
        Paragraph headLine = new Paragraph("REJECTED APPLICATION LIST " + dateFormat.format(dates.getStartDate())
                + "-" + dateFormat.format(dates.getEndDate()) + " - " + rejects.getAdminGroupDesc() , paragraphFontBold);
        headLine.setAlignment(Element.ALIGN_CENTER);
        document.add(headLine);
        document.add( Chunk.NEWLINE );

        table = new PdfPTable(9);
        table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
        table.getDefaultCell().setMinimumHeight(20);
        table.getDefaultCell().setPaddingBottom(10);
        table.setWidthPercentage(900);
        table.setHeaderRows(1);
        table.setTotalWidth(new float[]{ 40, 60, 140, 30, 60, 90, 30, 90, 100 });
        table.setLockedWidth(true);

        table.addCell(new Paragraph(rejects.getZone(), paragraphFontNormal));
        table.addCell(new Paragraph(dateFormat.format(rejects.getRejDate()), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getProcName(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getKindId(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getVarietyName(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getSlrn(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getRejReason(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getAdminGroup(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getDescription(), paragraphFontNormal));
}

你设置

table.setHeaderRows(1);

这意味着您添加到表中的第一行将用作标题行。

因此,如果

桌子只有一行

那么该表具有标题行,但没有内容行。 iText会忽略没有内容行的表。 从而,

它不会将其添加到文档中。

因此,解决方案不是在您的addGroupAdmin方法中设置HeaderRows

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM