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Add style customizer to report action, with excel poi implementation for columnWidths, more cell styles, merged ranges

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darin.kelkhoff
2025-03-18 10:18:28 -05:00
parent 244239f053
commit 08ed9a5aad
6 changed files with 200 additions and 9 deletions
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qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/actions/reporting/excel/TestExcelStyler.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2025. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.actions.reporting.excel;
import java.util.List;
import java.util.Map;
import com.kingsrook.qqq.backend.core.actions.reporting.excel.poi.ExcelPoiStyleCustomizerInterface;
import com.kingsrook.qqq.backend.core.model.metadata.reporting.QReportView;
import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
/*******************************************************************************
**
*******************************************************************************/
public class TestExcelStyler implements ExcelPoiStyleCustomizerInterface
{
/***************************************************************************
**
***************************************************************************/
@Override
public List<Integer> getColumnWidthsForView(QReportView view)
{
return List.of(60, 50, 40);
}
/***************************************************************************
**
***************************************************************************/
@Override
public List<String> getMergedRangesForView(QReportView view)
{
return List.of("A1:B1");
}
/***************************************************************************
**
***************************************************************************/
@Override
public void customizeStyles(Map<String, XSSFCellStyle> styles, XSSFWorkbook workbook, CreationHelper createHelper)
{
Font font = workbook.createFont();
font.setFontHeightInPoints((short) 16);
font.setBold(true);
XSSFCellStyle cellStyle = workbook.createCellStyle();
cellStyle.setFont(font);
styles.put("header", cellStyle);
}
}