private Font cloneFont(CellStyle cellstyle) {
Font newFont = spreadsheet.getWorkbook().createFont();
Font originalFont = spreadsheet.getWorkbook().getFontAt(cellstyle.getFontIndex());
if (originalFont != null) {
newFont.setBold(originalFont.getBold());
newFont.setItalic(originalFont.getItalic());
newFont.setFontHeight(originalFont.getFontHeight());
newFont.setUnderline(originalFont.getUnderline());
newFont.setStrikeout(originalFont.getStrikeout());
// This cast an only be done when using .xlsx files
XSSFFont originalXFont = (XSSFFont) originalFont;
XSSFFont newXFont = (XSSFFont) newFont;
newXFont.setColor(originalXFont.getXSSFColor());
}
return newFont;
}
private void updateSelectedCellsBold() {
if (spreadsheet != null) {
List<Cell> cellsToRefresh = new ArrayList<Cell>();
for (CellReference cellRef : spreadsheet.getSelectedCellReferences()) {
// Obtain Cell using CellReference
Cell cell = getOrCreateCell(cellRef);
// Clone Cell CellStyle
CellStyle style = cloneStyle(cell);
// Clone CellStyle Font
Font font = cloneFont(style);
// Toggle current bold state
font.setBold(!font.getBold());
style.setFont(font);
cell.setCellStyle(style);
cellsToRefresh.add(cell);
}
// Update all edited cells
spreadsheet.refreshCells(cellsToRefresh);
}
}
