| | |
| | | // 设置列宽
|
| | | sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
|
| | | }
|
| | | // 如果设置了提示信息则鼠标放上去提示.
|
| | | if (StringUtils.isNotEmpty(attr.prompt()))
|
| | | if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
|
| | | {
|
| | | // 这里默认设了2-101列提示.
|
| | | setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
|
| | | }
|
| | | // 如果设置了combo属性则本列只能选择不能输入
|
| | | if (attr.combo().length > 0)
|
| | | {
|
| | | // 这里默认设了2-101列只能选择不能输入.
|
| | | setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
|
| | | // 提示信息或只能选择不能输入的列内容.
|
| | | setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
|
| | | }
|
| | | }
|
| | |
|
| | |
| | | }
|
| | |
|
| | | /**
|
| | | * 设置 POI XSSFSheet 单元格提示
|
| | | * 设置 POI XSSFSheet 单元格提示或选择框
|
| | | *
|
| | | * @param sheet 表单
|
| | | * @param promptTitle 提示标题
|
| | | * @param textlist 下拉框显示的内容
|
| | | * @param promptContent 提示内容
|
| | | * @param firstRow 开始行
|
| | | * @param endRow 结束行
|
| | | * @param firstCol 开始列
|
| | | * @param endCol 结束列
|
| | | */
|
| | | public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
|
| | | public void setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow,
|
| | | int firstCol, int endCol)
|
| | | {
|
| | | DataValidationHelper helper = sheet.getDataValidationHelper();
|
| | | DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
|
| | | DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1");
|
| | | CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
| | | DataValidation dataValidation = helper.createValidation(constraint, regions);
|
| | | dataValidation.createPromptBox(promptTitle, promptContent);
|
| | | dataValidation.setShowPromptBox(true);
|
| | | sheet.addValidationData(dataValidation);
|
| | | }
|
| | |
|
| | | /**
|
| | | * 设置某些列的值只能输入预制的数据,显示下拉框.
|
| | | * |
| | | * @param sheet 要设置的sheet.
|
| | | * @param textlist 下拉框显示的内容
|
| | | * @param firstRow 开始行
|
| | | * @param endRow 结束行
|
| | | * @param firstCol 开始列
|
| | | * @param endCol 结束列
|
| | | * @return 设置好的sheet.
|
| | | */
|
| | | public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol)
|
| | | {
|
| | | DataValidationHelper helper = sheet.getDataValidationHelper();
|
| | | // 加载下拉列表内容
|
| | | DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
|
| | | // 设置数据有效性加载在哪个单元格上,四个参数分别是:起始行、终止行、起始列、终止列
|
| | | CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
|
| | | // 数据有效性对象
|
| | | DataValidation dataValidation = helper.createValidation(constraint, regions);
|
| | | if (StringUtils.isNotEmpty(promptContent))
|
| | | {
|
| | | // 如果设置了提示信息则鼠标放上去提示
|
| | | dataValidation.createPromptBox("", promptContent);
|
| | | dataValidation.setShowPromptBox(true);
|
| | | }
|
| | | // 处理Excel兼容性问题
|
| | | if (dataValidation instanceof XSSFDataValidation)
|
| | | {
|
| | |
| | | {
|
| | | dataValidation.setSuppressDropDownArrow(false);
|
| | | }
|
| | |
|
| | | sheet.addValidationData(dataValidation);
|
| | | }
|
| | |
|