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Merge pull request #1314 from egovernments/download-estimation-1578
HCMPRE-1576,1577,1578: Removed readme sheet, localised estimation sheet and added facility name
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104 changes: 104 additions & 0 deletions
104
...h-services/resource-generator/src/main/java/org/egov/processor/util/ExcelStylingUtil.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,104 @@ | ||
| package org.egov.processor.util; | ||
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| import org.apache.poi.ss.usermodel.*; | ||
| import org.apache.poi.xssf.usermodel.*; | ||
| import org.springframework.stereotype.Component; | ||
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| import java.awt.Color; | ||
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| import static org.egov.processor.config.ServiceConstants.*; | ||
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| @Component | ||
| public class ExcelStylingUtil { | ||
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| public void styleCell(Cell cell) { | ||
| Sheet sheet = cell.getSheet(); | ||
| Workbook workbook = sheet.getWorkbook(); | ||
| XSSFWorkbook xssfWorkbook = (XSSFWorkbook) workbook; | ||
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| // Create a cell style | ||
| XSSFCellStyle cellStyle = (XSSFCellStyle) workbook.createCellStyle(); | ||
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| // Set background color | ||
| XSSFColor backgroundColor = hexToXSSFColor(HEX_BACKGROUND_COLOR, xssfWorkbook); | ||
| cellStyle.setFillForegroundColor(backgroundColor); | ||
| cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); | ||
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| // Set font style (bold) | ||
| XSSFFont font = (XSSFFont) workbook.createFont(); | ||
| font.setBold(true); | ||
| cellStyle.setFont(font); | ||
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| // Set alignment and wrap text | ||
| cellStyle.setAlignment(HorizontalAlignment.LEFT); | ||
| cellStyle.setVerticalAlignment(VerticalAlignment.TOP); | ||
| cellStyle.setWrapText(true); | ||
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| // Lock the cell if FREEZE_CELL is true | ||
| if (FREEZE_CELL) { | ||
| cellStyle.setLocked(true); | ||
| } | ||
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| // Apply the style to the cell | ||
| cell.setCellStyle(cellStyle); | ||
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| } | ||
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| /** | ||
| * Adjusts the column width to fit the content of the given cell, adding padding for readability. | ||
| * | ||
| * @param cell the cell whose column width is to be adjusted; does nothing if null. | ||
| */ | ||
| public void adjustColumnWidthForCell(Cell cell) { | ||
| if (cell == null) { | ||
| return; | ||
| } | ||
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| Sheet sheet = cell.getSheet(); | ||
| int columnIndex = cell.getColumnIndex(); | ||
| int maxWidth = sheet.getColumnWidth(columnIndex); | ||
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| // Calculate the width needed for the current cell content | ||
| String cellValue = cell.toString(); // Convert cell content to string | ||
| int cellWidth = cellValue.length() * 256; // Approximate width (1/256th of character width) | ||
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| // Use the maximum width seen so far, including padding for readability | ||
| int padding = 512; // Adjust padding as needed | ||
| int newWidth = Math.max(maxWidth, cellWidth + padding); | ||
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| sheet.setColumnWidth(columnIndex, newWidth); | ||
| } | ||
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| /** | ||
| * Converts a HEX color string to XSSFColor using the XSSFWorkbook context. | ||
| * | ||
| * @param hexColor The HEX color string (e.g., "93C47D"). | ||
| * @param xssfWorkbook The XSSFWorkbook context for styles. | ||
| * @return XSSFColor The corresponding XSSFColor object. | ||
| */ | ||
| public static XSSFColor hexToXSSFColor(String hexColor, XSSFWorkbook xssfWorkbook) { | ||
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| if (hexColor == null || hexColor.length() < 6) | ||
| throw new IllegalArgumentException(INVALID_HEX + hexColor); | ||
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| // Convert HEX to RGB | ||
| int red = Integer.valueOf(hexColor.substring(0, 2), 16); | ||
| int green = Integer.valueOf(hexColor.substring(2, 4), 16); | ||
| int blue = Integer.valueOf(hexColor.substring(4, 6), 16); | ||
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| red = (int) (red * BRIGHTEN_FACTOR); // increase red component by 10% | ||
| green = (int) (green * BRIGHTEN_FACTOR); // increase green component by 10% | ||
| blue = (int) (blue * BRIGHTEN_FACTOR); // increase blue component by 10% | ||
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| // Clamp the values to be between 0 and 255 | ||
| red = Math.min(255, Math.max(0, red)); | ||
| green = Math.min(255, Math.max(0, green)); | ||
| blue = Math.min(255, Math.max(0, blue)); | ||
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| // Create IndexedColorMap from the workbook's styles source | ||
| IndexedColorMap colorMap = xssfWorkbook.getStylesSource().getIndexedColors(); | ||
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| // Create XSSFColor using the XSSFWorkbook context and colorMap | ||
| return new XSSFColor(new Color(red, green, blue), colorMap); | ||
| } | ||
| } |
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