Excel注解支持backgroundColor属性设置背景色

RuoYi

2022-07-20 332d717094fd7d85f2fbe1a762b14913ebc03a68

Excel注解支持backgroundColor属性设置背景色

 src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java

@@ -650,20 +650,6 @@
        styles.put("data", style);



        style = wb.createCellStyle();

        style.cloneStyleFrom(styles.get("data"));

        style.setAlignment(HorizontalAlignment.CENTER);

        style.setVerticalAlignment(VerticalAlignment.CENTER);

        style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());

        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);

        Font headerFont = wb.createFont();

        headerFont.setFontName("Arial");

        headerFont.setFontHeightInPoints((short) 10);

        headerFont.setBold(true);

        headerFont.setColor(IndexedColors.WHITE.getIndex());

        style.setFont(headerFont);

        styles.put("header", style);



        style = wb.createCellStyle();

        style.setAlignment(HorizontalAlignment.CENTER);

        style.setVerticalAlignment(VerticalAlignment.CENTER);

        Font totalFont = wb.createFont();

@@ -672,24 +658,60 @@
        style.setFont(totalFont);

        styles.put("total", style);



        styles.putAll(annotationStyles(wb));

        styles.putAll(annotationHeaderStyles(wb, styles));



        styles.putAll(annotationDataStyles(wb));



        return styles;

    }



    /**

     * 根据Excel注解创建表格样式

     * 根据Excel注解创建表格头样式

     * 

     * @param wb 工作薄对象

     * @return 自定义样式列表

     */

    private Map<String, CellStyle> annotationStyles(Workbook wb)

    private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles)

    {

        Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();

        for (Object[] os : fields)

        {

            Excel excel = (Excel) os[1];

            String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());

            if (!headerStyles.containsKey(key))

            {

                CellStyle style = wb.createCellStyle();

                style = wb.createCellStyle();

                style.cloneStyleFrom(styles.get("data"));

                style.setAlignment(HorizontalAlignment.CENTER);

                style.setVerticalAlignment(VerticalAlignment.CENTER);

                style.setFillForegroundColor(excel.headerBackgroundColor().index);

                style.setFillPattern(FillPatternType.SOLID_FOREGROUND);

                Font headerFont = wb.createFont();

                headerFont.setFontName("Arial");

                headerFont.setFontHeightInPoints((short) 10);

                headerFont.setBold(true);

                headerFont.setColor(excel.headerColor().index);

                style.setFont(headerFont);

                headerStyles.put(key, style);

            }

        }

        return headerStyles;

    }



    /**

     * 根据Excel注解创建表格列样式

     * 
     * @param wb 工作薄对象

     * @return 自定义样式列表

     */

    private Map<String, CellStyle> annotationDataStyles(Workbook wb)

    {

        Map<String, CellStyle> styles = new HashMap<String, CellStyle>();

        for (Object[] os : fields)

        {

            Excel excel = (Excel) os[1];

            String key = "data_" + excel.align() + "_" + excel.color();

            String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());

            if (!styles.containsKey(key))

            {

                CellStyle style = wb.createCellStyle();

@@ -704,6 +726,8 @@
                style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                style.setBorderBottom(BorderStyle.THIN);

                style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                style.setFillPattern(FillPatternType.SOLID_FOREGROUND);

                style.setFillForegroundColor(excel.backgroundColor().getIndex());

                Font dataFont = wb.createFont();

                dataFont.setFontName("Arial");

                dataFont.setFontHeightInPoints((short) 10);

@@ -725,7 +749,7 @@
        // 写入列信息

        cell.setCellValue(attr.name());

        setDataValidation(attr, row, column);

        cell.setCellStyle(styles.get("header"));

        cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));

        return cell;

    }



@@ -833,7 +857,7 @@
            {

                // 创建cell

                cell = row.createCell(column);

                cell.setCellStyle(styles.get("data_" + attr.align() + "_" + attr.color()));

                cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));



                // 用于读取对象中的属性

                Object value = getTargetValue(vo, field, attr);


 src/main/java/com/ruoyi/framework/aspectj/lang/annotation/Excel.java

@@ -102,14 +102,29 @@
     * 是否自动统计数据,在最后追加一行统计数据总和

     */

    public boolean isStatistics() default false;

    


    /**

     * 导出类型（0数字 1字符串）

     */

    public ColumnType cellType() default ColumnType.STRING;



    /**

     * 导出字体颜色

     * 导出列头背景色

     */

    public IndexedColors headerBackgroundColor() default IndexedColors.GREY_50_PERCENT;



    /**

     * 导出列头字体颜色

     */

    public IndexedColors headerColor() default IndexedColors.WHITE;



    /**

     * 导出单元格背景色

     */

    public IndexedColors backgroundColor() default IndexedColors.WHITE;



    /**

     * 导出单元格字体颜色

     */

    public IndexedColors color() default IndexedColors.BLACK;