Excel注解支持backgroundColor属性设置背景色
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@ -109,7 +109,22 @@ public @interface Excel
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public ColumnType cellType() default ColumnType.STRING;
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public ColumnType cellType() default ColumnType.STRING;
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/**
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/**
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* 导出字体颜色
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* 导出列头背景色
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*/
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public IndexedColors headerBackgroundColor() default IndexedColors.GREY_50_PERCENT;
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/**
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* 导出列头字体颜色
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*/
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public IndexedColors headerColor() default IndexedColors.WHITE;
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/**
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* 导出单元格背景色
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*/
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public IndexedColors backgroundColor() default IndexedColors.WHITE;
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/**
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* 导出单元格字体颜色
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*/
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*/
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public IndexedColors color() default IndexedColors.BLACK;
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public IndexedColors color() default IndexedColors.BLACK;
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@ -649,20 +649,6 @@ public class ExcelUtil<T>
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style.setFont(dataFont);
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style.setFont(dataFont);
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styles.put("data", style);
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styles.put("data", style);
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style = wb.createCellStyle();
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style.cloneStyleFrom(styles.get("data"));
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style.setAlignment(HorizontalAlignment.CENTER);
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style.setVerticalAlignment(VerticalAlignment.CENTER);
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style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
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style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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Font headerFont = wb.createFont();
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headerFont.setFontName("Arial");
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headerFont.setFontHeightInPoints((short) 10);
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headerFont.setBold(true);
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headerFont.setColor(IndexedColors.WHITE.getIndex());
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style.setFont(headerFont);
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styles.put("header", style);
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style = wb.createCellStyle();
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style = wb.createCellStyle();
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style.setAlignment(HorizontalAlignment.CENTER);
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style.setAlignment(HorizontalAlignment.CENTER);
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style.setVerticalAlignment(VerticalAlignment.CENTER);
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style.setVerticalAlignment(VerticalAlignment.CENTER);
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@ -672,24 +658,60 @@ public class ExcelUtil<T>
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style.setFont(totalFont);
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style.setFont(totalFont);
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styles.put("total", style);
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styles.put("total", style);
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styles.putAll(annotationStyles(wb));
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styles.putAll(annotationHeaderStyles(wb, styles));
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styles.putAll(annotationDataStyles(wb));
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return styles;
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return styles;
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}
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}
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/**
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/**
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* 根据Excel注解创建表格样式
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* 根据Excel注解创建表格头样式
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*
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*
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* @param wb 工作薄对象
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* @param wb 工作薄对象
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* @return 自定义样式列表
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* @return 自定义样式列表
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*/
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*/
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private Map<String, CellStyle> annotationStyles(Workbook wb)
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private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles)
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{
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Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();
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for (Object[] os : fields)
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{
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Excel excel = (Excel) os[1];
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String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());
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if (!headerStyles.containsKey(key))
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{
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CellStyle style = wb.createCellStyle();
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style = wb.createCellStyle();
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style.cloneStyleFrom(styles.get("data"));
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style.setAlignment(HorizontalAlignment.CENTER);
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style.setVerticalAlignment(VerticalAlignment.CENTER);
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style.setFillForegroundColor(excel.headerBackgroundColor().index);
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style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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Font headerFont = wb.createFont();
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headerFont.setFontName("Arial");
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headerFont.setFontHeightInPoints((short) 10);
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headerFont.setBold(true);
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headerFont.setColor(excel.headerColor().index);
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style.setFont(headerFont);
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headerStyles.put(key, style);
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}
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}
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return headerStyles;
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}
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/**
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* 根据Excel注解创建表格列样式
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*
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* @param wb 工作薄对象
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* @return 自定义样式列表
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*/
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private Map<String, CellStyle> annotationDataStyles(Workbook wb)
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{
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{
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Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
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Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
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for (Object[] os : fields)
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for (Object[] os : fields)
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{
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{
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Excel excel = (Excel) os[1];
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Excel excel = (Excel) os[1];
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String key = "data_" + excel.align() + "_" + excel.color();
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String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
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if (!styles.containsKey(key))
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if (!styles.containsKey(key))
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{
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{
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CellStyle style = wb.createCellStyle();
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CellStyle style = wb.createCellStyle();
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@ -704,6 +726,8 @@ public class ExcelUtil<T>
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style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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style.setBorderBottom(BorderStyle.THIN);
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style.setBorderBottom(BorderStyle.THIN);
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style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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style.setFillForegroundColor(excel.backgroundColor().getIndex());
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Font dataFont = wb.createFont();
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Font dataFont = wb.createFont();
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dataFont.setFontName("Arial");
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dataFont.setFontName("Arial");
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dataFont.setFontHeightInPoints((short) 10);
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dataFont.setFontHeightInPoints((short) 10);
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@ -725,7 +749,7 @@ public class ExcelUtil<T>
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// 写入列信息
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// 写入列信息
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cell.setCellValue(attr.name());
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cell.setCellValue(attr.name());
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setDataValidation(attr, row, column);
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setDataValidation(attr, row, column);
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cell.setCellStyle(styles.get("header"));
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cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
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return cell;
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return cell;
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}
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}
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@ -833,7 +857,7 @@ public class ExcelUtil<T>
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{
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{
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// 创建cell
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// 创建cell
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cell = row.createCell(column);
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cell = row.createCell(column);
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cell.setCellStyle(styles.get("data_" + attr.align() + "_" + attr.color()));
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cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
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// 用于读取对象中的属性
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// 用于读取对象中的属性
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Object value = getTargetValue(vo, field, attr);
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Object value = getTargetValue(vo, field, attr);
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