Merge pull request #434 from liaochong/feature/4.5.4

Feature/4.5.4

Author: liaochong

pom.xml

@@ -11,7 +11,7 @@
 
     <groupId>com.github.liaochong</groupId>
     <artifactId>myexcel</artifactId>
-    <version>4.5.3</version>
+    <version>4.5.4</version>
     <packaging>jar</packaging>
 
     <name>myexcel</name>
@@ -22,7 +22,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <poi.version>5.2.5</poi.version>
+        <poi.version>5.3.0</poi.version>
         <jsoup.version>1.16.2</jsoup.version>
         <lombok.version>1.18.22</lombok.version>
         <beetl.version>3.15.4.RELEASE</beetl.version>

src/main/java/com/github/liaochong/myexcel/core/AbstractExcelFactory.java

@@ -402,7 +402,7 @@ protected void createCell(Td td, Sheet sheet, Row currentRow) {
 
     private String process(Td td, Sheet sheet, Cell cell, String content) {
         CellAddress cellAddress = cell.getAddress();
-        if (td.dropdownList != null) {
+        if (td.dropdownList.getName() != null) {
             referMapping.putIfAbsent(td.dropdownList.getName(), cellAddress);
         }
         return this.setDropDownList(td, sheet, content, cellAddress);
@@ -608,13 +608,19 @@ private Cell setLink(Td td, Row currentRow, HyperlinkType hyperlinkType) {
 
     private String setDropDownList(Td td, Sheet sheet, String content, CellAddress cellAddress) {
         if (content != null && !content.isEmpty()) {
-            CellRangeAddressList addressList = new CellRangeAddressList(
-                    td.row, td.getRowBound(), td.col, td.getColBound());
+            CellRangeAddressList addressList;
+            if (td.dropdownList.isFullColumnReference()) {
+                addressList = new CellRangeAddressList(
+                        td.row, (isHssf ? XLS_MAX_ROW_COUNT : XLSX_MAX_ROW_COUNT) - td.row, td.col, td.getColBound());
+            } else {
+                addressList = new CellRangeAddressList(
+                        td.row, td.getRowBound(), td.col, td.getColBound());
+            }
             DataValidationHelper dvHelper = sheet.getDataValidationHelper();
             DropDownLists.Index index = DropDownLists.getHiddenSheetIndex(content, workbook);
             String[] list = new String[]{index.firstLine};
             DataValidation validation;
-            boolean linkage = td.dropdownList != null && StringUtil.isNotBlank(td.dropdownList.getParent());
+            boolean linkage = StringUtil.isNotBlank(td.dropdownList.getParent());
             if (linkage) {
                 CellAddress parentCellAddress = referMapping.get(td.dropdownList.getParent());
                 String refer = new CellAddress(cellAddress.getRow(), parentCellAddress.getColumn()).formatAsString();
@@ -633,7 +639,7 @@ private String setDropDownList(Td td, Sheet sheet, String content, CellAddress c
                 validation.setSuppressDropDownArrow(false);
             }
             sheet.addValidationData(validation);
-            return linkage ? null : list[0];
+            return linkage ? null : td.dropdownList.isShowFirstOption() ? list[0] : null;
         }
         return null;
     }

src/main/java/com/github/liaochong/myexcel/core/context/ReadContext.java

@@ -60,6 +60,10 @@ public void reset(T object, FieldDefinition fieldDefinition, String val, int row
         this.val = val;
         this.rowNum = rowNum;
         this.colNum = colNum;
+        // for DefaultExcelReader
+        if (readConfig == null) {
+            this.readConfig = new SaxExcelReader.ReadConfig<>(-1);
+        }
     }
 
     public void revert() {

src/main/java/com/github/liaochong/myexcel/core/parser/DropdownList.java

@@ -26,6 +26,10 @@ public class DropdownList {
 
     private String parent;
 
+    private boolean fullColumnReference;
+
+    private boolean showFirstOption = true;
+
     public String getName() {
         return name;
     }
@@ -41,4 +45,20 @@ public String getParent() {
     public void setParent(String parent) {
         this.parent = parent;
     }
+
+    public boolean isFullColumnReference() {
+        return fullColumnReference;
+    }
+
+    public void setFullColumnReference(boolean fullColumnReference) {
+        this.fullColumnReference = fullColumnReference;
+    }
+
+    public boolean isShowFirstOption() {
+        return showFirstOption;
+    }
+
+    public void setShowFirstOption(boolean showFirstOption) {
+        this.showFirstOption = showFirstOption;
+    }
 }

src/main/java/com/github/liaochong/myexcel/core/parser/HtmlTableParser.java

@@ -408,19 +408,17 @@ private void setTdContent(Element tdElement, Td td) {
         }
         if (tdElement.hasAttr("dropdownlist") || tdElement.hasAttr("dropDownList")) {
             td.tdContentType = ContentTypeEnum.DROP_DOWN_LIST;
+            td.dropdownList = new DropdownList();
             String dropdownListName = tdElement.attr("dropdownlist-name");
             if (StringUtil.isNotBlank(dropdownListName)) {
-                DropdownList dropdownList = new DropdownList();
-                dropdownList.setName(dropdownListName);
-                td.dropdownList = dropdownList;
+                td.dropdownList.setName(dropdownListName);
             }
             String dropdownListParent = tdElement.attr("dropdownlist-parent");
             if (StringUtil.isNotBlank(dropdownListParent)) {
-                if (td.dropdownList == null) {
-                    td.dropdownList = new DropdownList();
-                }
                 td.dropdownList.setParent(dropdownListParent);
             }
+            td.dropdownList.setFullColumnReference(tdElement.hasAttr("dropdownlist-full-column-reference"));
+            td.dropdownList.setShowFirstOption(!tdElement.hasAttr("dropdownlist-not-show-first-option"));
             return;
         }
         if (Constants.TRUE.equals(content) || Constants.FALSE.equals(content)) {

src/main/java/com/github/liaochong/myexcel/core/parser/Tr.java

@@ -36,7 +36,7 @@ public class Tr {
     /**
      * 最大宽度
      */
-    public Map<Integer, Integer> colWidthMap;
+    public Map<Integer, Integer> colWidthMap = Collections.emptyMap();
     /**
      * 是否可见
      */