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44 lines
1.2 KiB
44 lines
1.2 KiB
package com.alibaba.excel.write.style.column; |
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import java.util.List; |
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import org.apache.poi.ss.usermodel.Cell; |
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import com.alibaba.excel.metadata.CellData; |
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import com.alibaba.excel.metadata.Head; |
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import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
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/** |
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* Returns the column width according to each column header |
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* |
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* @author Jiaju Zhuang |
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*/ |
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public abstract class AbstractHeadColumnWidthStyleStrategy extends AbstractColumnWidthStyleStrategy { |
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@Override |
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protected void setColumnWidth(WriteSheetHolder writeSheetHolder, List<CellData> cellDataList, Cell cell, Head head, |
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Integer relativeRowIndex, Boolean isHead) { |
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boolean needSetWidth = relativeRowIndex != null && (isHead || relativeRowIndex == 0); |
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if (!needSetWidth) { |
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return; |
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} |
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Integer width = columnWidth(head); |
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if (width != null) { |
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width = width * 256; |
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writeSheetHolder.getSheet().setColumnWidth(cell.getColumnIndex(), width); |
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} |
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} |
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/** |
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* Returns the column width corresponding to each column head. |
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* |
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* <p> |
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* if return null,ignore |
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* |
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* @param head |
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* Nullable |
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* @return |
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*/ |
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protected abstract Integer columnWidth(Head head); |
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}
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