预案、教育培训 登记簿 减少留白

soc-modules/soc-modules-file/src/main/java/com/xunmei/file/utils/PdfUtil.java

@@ -205,19 +205,41 @@ public class PdfUtil {
         createPDFCell(tableFont, table, data.get("note").toString(), Element.ALIGN_LEFT, 5, 1);
         createPDFCell(tableFont, table, "参会人员签字", Element.ALIGN_MIDDLE, 1, 1);
         dealEduImageCell((List<String>) data.get("signImage"), table, 4, 80, 30);
-        document.add(table);
+//        document.add(table);
 
         //第二页
         //按6份等分图片数组,一页只显示6张
-        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 6);
+//        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 2);
+//        for (List<String> stringList : listList) {
+//            PdfPTable innerTable = new PdfPTable(6);
+//            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
+//            //一行展示一张图片
+//            dealEduImageCell(new ArrayList<>(stringList), innerTable, 2, 185, 200);
+////            document.newPage();
+//            document.add(innerTable);
+//        }
+
+
+        document.add(table);
+        PdfPTable imageTable = new PdfPTable(6);
+        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 2);
+        createPDFCell(tableFont, imageTable, "图片附件", Element.ALIGN_MIDDLE, 1, listList.size()==0?1:listList.size());
         for (List<String> stringList : listList) {
-            PdfPTable innerTable = new PdfPTable(6);
-            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
+            PdfPTable innerTable = new PdfPTable(5);
+            innerTable.setWidthPercentage(100F);
+//            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
             //一行展示一张图片
-            dealEduImageCell(new ArrayList<>(stringList), innerTable, 2, 185, 200);
-            document.newPage();
-            document.add(innerTable);
+            dealEduImageCell2(new ArrayList<>(stringList), innerTable, 2, 185, 190);
+//            document.newPage();
+            final PdfPCell cell1 = new PdfPCell();
+            cell1.setNoWrap(false);
+            cell1.setColspan(5);
+            cell1.setRowspan(1);
+            cell1.addElement(innerTable);
+            imageTable.addCell(cell1);
+
         }
+        document.add(imageTable);
     }
 
 
@@ -553,19 +575,39 @@ public class PdfUtil {
         //参会人员签字
         createPDFCell(tableFont, table, "参演人员", Element.ALIGN_MIDDLE, 1, 1);
         dealEduImageCell((List<String>) data.get("signImage"), table, 4, 80, 30);
-        document.add(table);
+//        document.add(table);
 
         //第二页
         //按6份等分图片数组,一页只显示6张
-        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 6);
+//        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 6);
+//        for (List<String> stringList : listList) {
+//            PdfPTable innerTable = new PdfPTable(6);
+//            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
+//            //一行展示一张图片
+//            dealEduImageCell(new ArrayList<>(stringList), innerTable, 2, 185, 200);
+//            document.newPage();
+//            document.add(innerTable);
+//        }
+        document.add(table);
+        PdfPTable imageTable = new PdfPTable(6);
+        final List<List<String>> listList = ListUtil.split((List<String>) data.get("fileImage"), 2);
+        createPDFCell(tableFont, imageTable, "图片附件", Element.ALIGN_MIDDLE, 1, listList.size()==0?1:listList.size());
         for (List<String> stringList : listList) {
-            PdfPTable innerTable = new PdfPTable(6);
-            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
+            PdfPTable innerTable = new PdfPTable(5);
+            innerTable.setWidthPercentage(100F);
+//            createPDFCell(tableFont, innerTable, "图片附件", Element.ALIGN_MIDDLE, 1, 1);
             //一行展示一张图片
-            dealEduImageCell(new ArrayList<>(stringList), innerTable, 2, 185, 200);
-            document.newPage();
-            document.add(innerTable);
+            dealEduImageCell2(new ArrayList<>(stringList), innerTable, 2, 185, 190);
+//            document.newPage();
+            final PdfPCell cell1 = new PdfPCell();
+            cell1.setNoWrap(false);
+            cell1.setColspan(5);
+            cell1.setRowspan(1);
+            cell1.addElement(innerTable);
+            imageTable.addCell(cell1);
+
         }
+        document.add(imageTable);
     }
 
     public static void dealEduImageCell(List<String> imageList, PdfPTable table, Integer imageNumsOfRow, Integer imageWith, Integer imageHigh) throws Exception {
@@ -605,6 +647,45 @@ public class PdfUtil {
         table.addCell(outCell);
     }
 
+    public static void dealEduImageCell2(List<String> imageList, PdfPTable table, Integer imageNumsOfRow, Integer imageWith, Integer imageHigh) throws Exception {
+        //签字区域
+        PdfPCell outCell = new PdfPCell();
+        outCell.setNoWrap(false);
+        outCell.setColspan(5);
+        //  outCell.setBorder(Rectangle.LEFT | Rectangle.RIGHT | Rectangle.BOTTOM);
+        final int imageAddNums = imageList.size() % imageNumsOfRow;
+        if (imageAddNums != 0) {
+            for (int i = 0; i < imageNumsOfRow - imageAddNums; i++) {
+                imageList.add("black.png");
+            }
+        }
+        PdfPTable imageInnerTable = new PdfPTable(imageNumsOfRow);
+
+        imageInnerTable.setSplitRows(true);
+        imageInnerTable.setSplitLate(false);
+        imageInnerTable.setWidthPercentage(100F);
+        for (String image : imageList) {
+            Image imageData = convertFileToByteArray(new File(image));
+            if (imageData != null) {
+                imageData.scaleAbsolute(imageWith, imageHigh);
+            }
+            PdfPCell innerCell = new PdfPCell(imageData);
+            innerCell.setNoWrap(false);
+            innerCell.setPaddingTop(4f);
+            innerCell.setPaddingLeft(4f);
+            innerCell.setPaddingRight(4f);
+            innerCell.setPaddingBottom(4f);
+
+            innerCell.setBorder(Rectangle.NO_BORDER);
+            innerCell.setHorizontalAlignment(Element.ALIGN_CENTER);
+            innerCell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+            imageInnerTable.addCell(innerCell);
+        }
+        outCell.addElement(imageInnerTable);
+        outCell.setBorder(Rectangle.NO_BORDER);
+        table.addCell(outCell);
+    }
+
     public static void dealImageCell(List<String> imageList, PdfPTable table, Integer imageNumsOfRow, Integer imageWith, Integer imageHigh, Integer cosSpan, Integer rowSpan) throws Exception {
         //签字区域
         PdfPCell outCell = new PdfPCell();