xn commit

许鹏程

2023-08-08 a2cfd417f673603633c6d46713d320bb1501f88c

 src/main/java/com/product/print/util/DynamicTableRenderPolicy.java

@@ -1,8 +1,10 @@
package com.product.print.util;

import cn.hutool.core.io.IoUtil;
import cn.hutool.core.collection.CollectionUtil;
import com.deepoove.poi.exception.RenderException;
import com.deepoove.poi.render.RenderContext;
import com.deepoove.poi.template.ElementTemplate;
import com.deepoove.poi.template.MetaTemplate;
import com.deepoove.poi.template.run.RunTemplate;
import com.deepoove.poi.util.TableTools;
import com.product.common.lang.StringUtils;
@@ -11,18 +13,11 @@
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.util.Units;
import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STVerticalAlignRun;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Base64;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

@@ -37,12 +32,14 @@

   private final String indexKey = "~index~";

   public DynamicTableRenderPolicy(String replaceKey) {
   public    DynamicTableRenderPolicy(String replaceKey) {
      this.replaceKey = replaceKey;

   }

   private XWPFRun run;
   private List<MetaTemplate> metaTemplateList;



   @Override
   public void doRender(RenderContext<Object> context) throws Exception {
@@ -55,8 +52,13 @@
         }
         XWPFTableCell cell = (XWPFTableCell) ((XWPFParagraph) run.getParent()).getBody();
         XWPFTable table = cell.getTableRow().getTable();
         this.metaTemplateList = context.getTemplate().getElementTemplates();
         ElementTemplate eleTemplate = context.getEleTemplate();
         int index = metaTemplateList.indexOf(eleTemplate);
         this.metaTemplateList = metaTemplateList.subList(index + 1, metaTemplateList.size());
         render(table, context.getData());
      } catch (Exception e) {
         e.printStackTrace();
         throw new RenderException("Dynamic render table error:" + e.getMessage(), e);
      }
   }
@@ -124,133 +126,79 @@
         }
         fieldNames[i] = replaceKey;
      }
      //获取fieldRow所在的下标
      int fieldRowIndex = xwpfTable.getRows().indexOf(fieldRow);

      for (int i = 0; i < subTableData.size(); i++) {
         Map<String, Object> map = subTableData.get(i);
         //创建一行在fieldRowIndex下面
         XWPFTableRow row = xwpfTable.insertNewTableRow(fieldRowIndex + 1 + i);
         copyTableRow(row, fieldRow);
         //设置row的属性与fieldRow一致
         row.setHeight(fieldRow.getHeight());
         //遍历字段每个字段创建一个单元格
         for (int j = 0; j < fieldNames.length; j++) {
            //当前单元格
            XWPFTableCell cell;
            //判断row中第j个单元格是否存在
            if (row.getTableCells().size() > j) {
               cell = row.getCell(j);
      if (subTableData != null && subTableData.size() > 0) {
         for (int i = 0; i < subTableData.size(); i++) {
            Map<String, Object> map = subTableData.get(i);
            XWPFTableRow row;
            if (i == 0) {
               row = fieldRow;
            } else {
               cell = row.createCell();
               //创建一行在fieldRowIndex下面
               row = xwpfTable.insertNewTableRow(xwpfTable.getRows().size());
               PrintPoiUtil.copyTableRow(row, fieldRow);
            }
            //设置单元格的值从map中取出
            //判断是否是序号列
            if (indexKey.equals(fieldNames[j])) {
               cell.setText(String.valueOf(i + 1));
               continue;
            }
            Object value = map.get(fieldNames[j]);
            if (value == null) {
               value = "";
            }
            String text = cell.getText();
            //删除单元格中的旧内容
            if (!StringUtils.isEmpty(text)) {
               List<XWPFParagraph> paragraphs = cell.getParagraphs();
               if (paragraphs.size() > 1) {
                  cell.removeParagraph(1);
               }
               List<XWPFRun> runs = paragraphs.get(0).getRuns();
               //清空文字
               for (int k = 0; k < runs.size(); k++) {
                  runs.get(k).setText("", 0);
               }
            }
            cell.setText(value.toString());
            if ("lx_flow_opinion".equals(this.replaceKey) && "opinion".equals(fieldNames[j]) && !StringUtils.isEmpty(map.get("sign_attachment_uuid"))) {
               //意见框 插入签名图片到单元格右下角位置
            //遍历字段每个字段创建一个单元格
            for (int j = 0; j < fieldNames.length; j++) {
               //当前单元格
               XWPFTableCell cell = row.getCell(j);
               //清空单元格内容
               XWPFParagraph xwpfParagraph = cell.addParagraph();
               xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
               XWPFRun run = xwpfParagraph.createRun();
               String signAttachmentBase64 = map.get("sign_attachment_uuid").toString();
               //将base64转换字节流
               byte[] bytes = Base64.getDecoder().decode(signAttachmentBase64.split(",")[1]);
               //将字节流转换为输入流
               InputStream inputStream = new ByteArrayInputStream(bytes);
               try {
                  //换行插入图片
                  run.addPicture(inputStream, XWPFDocument.PICTURE_TYPE_PNG, "sign.png", Units.toEMU(50), Units.toEMU(20));
                  inputStream.close();
               } catch (InvalidFormatException e) {
                  e.printStackTrace();
               } catch (IOException e) {
                  e.printStackTrace();
               int index = cell.getParagraphs().indexOf(xwpfParagraph);
               PrintPoiUtil.copyParagraph(xwpfParagraph, cell.getParagraphs().get(0));
               //删除所有的run
               for (int k = xwpfParagraph.getRuns().size() - 1; k >= 0; k--) {
                  xwpfParagraph.removeRun(k);
               }
            }
               XWPFRun xwpfRun = xwpfParagraph.createRun();
               PrintPoiUtil.copyRun(xwpfRun, cell.getParagraphs().get(0).getRuns().get(0));
               //删除cell中的段落但排除新增的段落
               for (int k = cell.getParagraphs().size() - 1; k >= 0; k--) {
                  if (k < index) {
                     cell.removeParagraph(k);
                  }
               }
               //判断是否是序号列
               if (indexKey.equals(fieldNames[j])) {
                  cell.setText(String.valueOf(i + 1));
                  continue;
               }
               Object value = map.get(fieldNames[j]);
               if (value == null) {
                  value = "";
               }
               xwpfRun.setText(value.toString(), 0);
               if ("lx_flow_opinion".equals(this.replaceKey) && "opinion".equals(fieldNames[j]) && !StringUtils.isEmpty(map.get("sign_attachment_uuid"))) {
                  //意见框 插入签名图片到单元格右下角位置
                  xwpfParagraph = cell.addParagraph();
                  xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
                  XWPFRun run = xwpfParagraph.createRun();
                  String signAttachmentBase64 = map.get("sign_attachment_uuid").toString();
                  //将base64转换字节流
                  byte[] bytes = Base64.getDecoder().decode(signAttachmentBase64.split(",")[1]);
                  //将字节流转换为输入流
                  InputStream inputStream = new ByteArrayInputStream(bytes);
                  try {
                     //换行插入图片
                     run.addPicture(inputStream, XWPFDocument.PICTURE_TYPE_PNG, "sign.png", Units.toEMU(50), Units.toEMU(20));
                     inputStream.close();
                  } catch (InvalidFormatException e) {
                     e.printStackTrace();
                  } catch (IOException e) {
                     e.printStackTrace();
                  }
               }

            }
         }
      } else {

//         删除fieldRow
         int index = xwpfTable.getRows().indexOf(fieldRow);
         xwpfTable.removeRow(index);
      }
      //删除起始行
      xwpfTable.removeRow(startRowIndex);
      //删除fieldRow
      xwpfTable.removeRow(fieldRowIndex - 1);

//      //读取完毕后删除最后一行
//      xwpfTable.removeRow(rows.size() - 1);
      //获取所有的行判断单元格是否有值没有就删除该行
//      List<XWPFTableRow> tableRows = xwpfTable.getRows();
//      List<XWPFTableRow> deleteRows = new ArrayList<>();
//      for (int i = 0; i < tableRows.size(); i++) {
//         XWPFTableRow row = tableRows.get(i);
//         boolean flag = false;
//         for (int j = 0; j < row.getTableCells().size(); j++) {
//            XWPFTableCell cell = row.getTableCells().get(j);
//            if (StringUtils.isNotEmpty(cell.getText())) {
//               flag = true;
//               break;
//            }
//         }
//         if (!flag) {
//            deleteRows.add(row);
//         }
//      }
//      //遍历要删除的行获取所在的下标进行删除
//      for (int i = 0; i < deleteRows.size(); i++) {
//         XWPFTableRow row = deleteRows.get(i);
//         int index = xwpfTable.getRows().indexOf(row);
//         xwpfTable.removeRow(index);
//      }
//      //遍历数据集合，每个map对应一行数据
//      for (int i = 0; i < subTableData.size(); i++) {
//         Map<String, Object> map = subTableData.get(i);
//         //创建一行
//         XWPFTableRow row = xwpfTable.createRow();
//         //遍历字段每个字段创建一个单元格
//         for (int j = 0; j < fieldNames.length; j++) {
//            //当前单元格
//            XWPFTableCell cell;
//            //判断row中第j个单元格是否存在
//            if (row.getTableCells().size() > j) {
//               cell = row.getTableCells().get(j);
//            } else {
//               cell = row.createCell();
//            }
//            //设置单元格的值从map中取出
//            //判断是否是序号列
//            if (indexKey.equals(fieldNames[j])) {
//               cell.setText(String.valueOf(i + 1));
//               continue;
//            }
//            Object value = map.get(fieldNames[j]);
//            if (value == null) {
//               value = "";
//            }
//            //设置单元格的值
//            cell.setText(value.toString());
//         }
//      }

   }

   /**