HorizontalCellStyleStrategy.java
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package com.taover.easyexcel.write.style;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Workbook;
import com.taover.easyexcel.metadata.Head;
import com.taover.easyexcel.util.StyleUtil;
import com.taover.easyexcel.write.metadata.style.WriteCellStyle;
/**
*
* Use the same style for the row
*
* @author Jiaju Zhuang
*/
public class HorizontalCellStyleStrategy extends AbstractCellStyleStrategy {
private WriteCellStyle headWriteCellStyle;
private List<WriteCellStyle> contentWriteCellStyleList;
private CellStyle headCellStyle;
private List<CellStyle> contentCellStyleList;
public HorizontalCellStyleStrategy(WriteCellStyle headWriteCellStyle,
List<WriteCellStyle> contentWriteCellStyleList) {
this.headWriteCellStyle = headWriteCellStyle;
this.contentWriteCellStyleList = contentWriteCellStyleList;
}
public HorizontalCellStyleStrategy(WriteCellStyle headWriteCellStyle, WriteCellStyle contentWriteCellStyle) {
this.headWriteCellStyle = headWriteCellStyle;
contentWriteCellStyleList = new ArrayList<WriteCellStyle>();
contentWriteCellStyleList.add(contentWriteCellStyle);
}
@Override
protected void initCellStyle(Workbook workbook) {
if (headWriteCellStyle != null) {
headCellStyle = StyleUtil.buildHeadCellStyle(workbook, headWriteCellStyle);
}
if (contentWriteCellStyleList != null && !contentWriteCellStyleList.isEmpty()) {
contentCellStyleList = new ArrayList<CellStyle>();
for (WriteCellStyle writeCellStyle : contentWriteCellStyleList) {
contentCellStyleList.add(StyleUtil.buildContentCellStyle(workbook, writeCellStyle));
}
}
}
@Override
protected void setHeadCellStyle(Cell cell, Head head, Integer relativeRowIndex) {
if (headCellStyle == null) {
return;
}
cell.setCellStyle(headCellStyle);
}
@Override
protected void setContentCellStyle(Cell cell, Head head, Integer relativeRowIndex) {
if (contentCellStyleList == null || contentCellStyleList.isEmpty()) {
return;
}
cell.setCellStyle(contentCellStyleList.get(relativeRowIndex % contentCellStyleList.size()));
}
}