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优化excel创建表格样式

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RuoYi 2022-05-09 17:37:33 +08:00
parent 9476f7f616
commit 1c41b701dd
1 changed files with 41 additions and 29 deletions
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70
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
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@ -672,6 +672,46 @@ public class ExcelUtil<T>
style.setFont(totalFont); style.setFont(totalFont);
styles.put("total", style); styles.put("total", style);
styles.putAll(annotationStyles(wb));
return styles;
}
/**
* 根据Excel注解创建表格样式
*
* @param wb 工作薄对象
* @return 自定义样式列表
*/
private Map<String, CellStyle> annotationStyles(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();
if (!styles.containsKey(key))
{
CellStyle style = wb.createCellStyle();
style = wb.createCellStyle();
style.setAlignment(excel.align());
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setBorderRight(BorderStyle.THIN);
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderLeft(BorderStyle.THIN);
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderTop(BorderStyle.THIN);
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderBottom(BorderStyle.THIN);
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");
dataFont.setFontHeightInPoints((short) 10);
dataFont.setColor(excel.color().index);
style.setFont(dataFont);
styles.put(key, style);
}
}
return styles; return styles;
} }
@ -793,7 +833,7 @@ public class ExcelUtil<T>
{ {
// 创建cell // 创建cell
cell = row.createCell(column); cell = row.createCell(column);
setDataCell(cell, attr); cell.setCellStyle(styles.get("data_" + attr.align() + "_" + attr.color()));
// 用于读取对象中的属性 // 用于读取对象中的属性
Object value = getTargetValue(vo, field, attr); Object value = getTargetValue(vo, field, attr);
@ -836,34 +876,6 @@ public class ExcelUtil<T>
return cell; return cell;
} }
/**
* 设置单元格样式
*
* @param cell 单元格
* @param excel 注解信息
*/
public void setDataCell(Cell cell, Excel excel)
{
CellStyle style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setBorderRight(BorderStyle.THIN);
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderLeft(BorderStyle.THIN);
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderTop(BorderStyle.THIN);
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setBorderBottom(BorderStyle.THIN);
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
style.setAlignment(excel.align());
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");
dataFont.setFontHeightInPoints((short) 10);
dataFont.setColor(excel.color().index);
style.setFont(dataFont);
cell.setCellStyle(style);
}
/** /**
* 设置 POI XSSFSheet 单元格提示或选择框 * 设置 POI XSSFSheet 单元格提示或选择框
* *