From 54d1c583382f27569a4fdb91b4a3db5e272fe603 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Sat, 23 Apr 2022 21:07:52 +0800
Subject: [PATCH] Excel注解支持color字体颜色
---
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/annotation/Excel.java | 37 +++++++-----------
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java | 46 ++++++++++++++--------
2 files changed, 43 insertions(+), 40 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/annotation/Excel.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/annotation/Excel.java
index f78fbbe..e7dc024 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/annotation/Excel.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/annotation/Excel.java
@@ -5,6 +5,8 @@
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.math.BigDecimal;
+import org.apache.poi.ss.usermodel.HorizontalAlignment;
+import org.apache.poi.ss.usermodel.IndexedColors;
import com.ruoyi.common.core.utils.poi.ExcelHandlerAdapter;
/**
@@ -52,11 +54,6 @@
public int roundingMode() default BigDecimal.ROUND_HALF_EVEN;
/**
- * 导出类型（0数字 1字符串）
- */
- public ColumnType cellType() default ColumnType.STRING;
-
- /**
* 导出时在excel中每个列的高度 单位为字符
*/
public double height() default 14;
@@ -102,9 +99,19 @@
public boolean isStatistics() default false;
/**
- * 导出字段对齐方式（0：默认；1：靠左；2：居中；3：靠右）
+ * 导出类型（0数字 1字符串）
*/
- public Align align() default Align.AUTO;
+ public ColumnType cellType() default ColumnType.STRING;
+
+ /**
+ * 导出字体颜色
+ */
+ public IndexedColors color() default IndexedColors.BLACK;
+
+ /**
+ * 导出字段对齐方式
+ */
+ public HorizontalAlignment align() default HorizontalAlignment.CENTER;
/**
* 自定义数据处理器
@@ -115,22 +122,6 @@
* 自定义数据处理器参数
*/
public String[] args() default {};
-
- public enum Align
- {
- AUTO(0), LEFT(1), CENTER(2), RIGHT(3);
- private final int value;
-
- Align(int value)
- {
- this.value = value;
- }
-
- public int value()
- {
- return this.value;
- }
- }
/**
* 字段类型（0：导出导入；1：仅导出；2：仅导入）
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
index f9df567..bfa2037 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
@@ -553,21 +553,6 @@
style.setFont(totalFont);
styles.put("total", style);
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.LEFT);
- styles.put("data1", style);
-
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.CENTER);
- styles.put("data2", style);
-
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.RIGHT);
- styles.put("data3", style);
-
return styles;
}
@@ -689,8 +674,7 @@
{
// 创建cell
cell = row.createCell(column);
- int align = attr.align().value();
- cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));
+ setDataCell(cell, attr);
// 用于读取对象中的属性
Object value = getTargetValue(vo, field, attr);
@@ -729,6 +713,34 @@
}
/**
+ * 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
*
* @param sheet 表单
--
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