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> java > Java DataValidationConstraint类的典型用法和代码示例

Java DataValidationConstraint类的典型用法和代码示例

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本文整理汇总了Java中org.apache.poi.ss.usermodel.DataValidationConstraint类的典型用法代码示例。如果您正苦于以下问题：Java DataValidationConstraint类的具体用法？Java DataValidationConstraint怎么用？Java DataValidationConstraint使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

DataValidationConstraint类属于org.apache.poi.ss.usermodel包，在下文中一共展示了DataValidationConstraint类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: setHSSFValidation

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
/**
 * 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 static SXSSFSheet setHSSFValidation(SXSSFSheet sheet,
										  String[] textlist, int firstRow, int endRow, int firstCol,
										  int endCol) {
	DataValidationHelper validationHelper = sheet.getDataValidationHelper();
	// 加载下拉列表内容
	DataValidationConstraint explicitListConstraint = validationHelper.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 validation = validationHelper.createValidation(explicitListConstraint, regions);
	validation.setSuppressDropDownArrow(true);
	validation.createErrorBox("tip","请从下拉列表选取");
	//错误警告框
	validation.setShowErrorBox(true);
	sheet.addValidationData(validation);
	return sheet;
}

开发者ID:wuwz，
项目名称:ExcelKit，
代码行数:28，
代码来源:POIUtils.java

示例2: getReferenceList

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
private List<Object> getReferenceList(XSSFSheet sheet, DataValidationConstraint validationConstraint) {
	List<Object> references = new LinkedList<>();

	AreaReference areaRef = new AreaReference(validationConstraint.getFormula1());
	CellReference[] cellRefs = areaRef.getAllReferencedCells();
	for (CellReference cellRef : cellRefs) {
		XSSFSheet referenceListSheet;
		if (cellRef.getSheetName() != null) {
			referenceListSheet = sheet.getWorkbook().getSheet(cellRef.getSheetName());
		} else {
			referenceListSheet = sheet;
		}
		Row row = referenceListSheet.getRow(cellRef.getRow());
		if (row != null) {
			Cell cell = row.getCell(cellRef.getCol());
			if (cell != null) {
				Object cellValue = CellValueParser.getCellValue(cell);
				references.add(cellValue);
			}
		}
	}
	return references;
}

开发者ID:ykaragol，
项目名称:poi-data-validation，
代码行数:24，
代码来源:DataValidator.java

示例3: setupExplicitListConstaint

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
/**
 * テンプレートの入力規則の制約「リスト」を追加する。
 * <p>POI-3.7以上が必要。
 * @param sheet シート
 * @param constraints 制約とするリストの中身
 * @param startPosition 開始位置
 * @param endPosition 終了位置
 */
public static void setupExplicitListConstaint(final Sheet sheet, final String[] constraints,
        final Point startPosition, final Point endPosition) {
    
    ArgUtils.notNull(sheet, "sheet");
    ArgUtils.notEmpty(constraints, "constraints");
    ArgUtils.notNull(startPosition, "startPosition");
    ArgUtils.notNull(endPosition, "endPosition");
    
    final DataValidationHelper helper = sheet.getDataValidationHelper();
    final DataValidationConstraint constraint = helper.createExplicitListConstraint(constraints);
    setupConstaint(sheet, constraint, startPosition, endPosition);
    
}

开发者ID:mygreen，
项目名称:xlsmapper，
代码行数:22，
代码来源:POIUtils.java

示例4: setupConstaint

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
/**
 * 指定した範囲のセルに制約を追加する。
 * <p>POI-3.7以上が必要。
 * @param sheet シート
 * @param constraint 制約
 * @param startPosition 設定するセルの開始位置
 * @param endPosition 設定するセルの終了位置
 */
public static void setupConstaint(final Sheet sheet, final DataValidationConstraint constraint,
        final Point startPosition, final Point endPosition) {
    
    ArgUtils.notNull(sheet, "sheet");
    ArgUtils.notNull(constraint, "constraint");
    ArgUtils.notNull(startPosition, "startPosition");
    ArgUtils.notNull(endPosition, "endPosition");
    
    final DataValidationHelper helper = sheet.getDataValidationHelper();
    
    final CellRangeAddressList region = new CellRangeAddressList(
            startPosition.y, endPosition.y,
            startPosition.x, endPosition.x
            );
    final DataValidation dataValidation = helper.createValidation(constraint, region);
    sheet.addValidationData(dataValidation);
}

开发者ID:mygreen，
项目名称:xlsmapper，
代码行数:26，
代码来源:POIUtils.java

示例5: InputRule

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
public InputRule(Sheet sheet, XSSFDataValidation dv) {
	empty = dv.getEmptyCellAllowed();
	if (dv.getShowErrorBox()) {
		errTitle = dv.getErrorBoxTitle();
		errText = dv.getErrorBoxText();
		errStyle = dv.getErrorStyle();
	}
	if (dv.getShowPromptBox()) {
		pmTitle = dv.getPromptBoxTitle();
		pmText = dv.getPromptBoxText();
	}

	regions = dv.getRegions();
	regionsStr = new String[regions.countRanges()];
	int idx = 0;
	for (CellRangeAddress cell : regions.getCellRangeAddresses()) {
		regionsStr[idx++] = cell.formatAsString();
	}

	DataValidationConstraint vc = dv.getValidationConstraint();
	f1 = vc.getFormula1();
	f2 = vc.getFormula2();
	op = vc.getOperator();
	vt = vc.getValidationType();
	if (vt == DataValidationConstraint.ValidationType.LIST) {
		list = buildList(sheet, f1);
	}
}

开发者ID:shunjikonishi，
项目名称:excel2canvas，
代码行数:29，
代码来源:InputRule.java

示例6: validateSheet

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
public List<ValidationResult> validateSheet(XSSFSheet sheet) {
	List<ValidationResult> results = new LinkedList<ValidationResult>();

	List<XSSFDataValidation> dataValidations = sheet.getDataValidations();
	for (XSSFDataValidation xssfDataValidation : dataValidations) {
		DataValidationConstraint validationConstraint = xssfDataValidation.getValidationConstraint();
		CellRangeAddressList regions = xssfDataValidation.getRegions();
		CellRangeAddress[] cellRangeAddresses = regions.getCellRangeAddresses();
		Validator validator = buildValidator(sheet, validationConstraint);
		for (CellRangeAddress cellRangeAddress : cellRangeAddresses) {
			int firstRow = Math.max(cellRangeAddress.getFirstRow(), sheet.getFirstRowNum());
			int lastRow = Math.min(cellRangeAddress.getLastRow(), sheet.getLastRowNum());

			for (int i = firstRow; i <= lastRow; i++) {
				XSSFRow row = sheet.getRow(i);
				if (row == null || row.getFirstCellNum() < 0) {
					continue;
				}

				int firstColumn = Math.max(cellRangeAddress.getFirstColumn(), row.getFirstCellNum());
				int lastColumn = Math.min(cellRangeAddress.getLastColumn(), row.getLastCellNum());

				for (int j = firstColumn; j <= lastColumn; j++) {
					XSSFCell cell = row.getCell(j);
					if (cell == null) {
						continue;
					}
					boolean inRange = cellRangeAddress.isInRange(cell.getRowIndex(), cell.getColumnIndex());
					if (inRange) {
						ValidationResult result = validator.validate(cell);
						if (result != null) {
							results.add(result);
						}
					}
				}
			}
		}
	}
	return results;
	/*
	 * TODO think about splitting this function into 2 parts: 1.
	 * getAllValidators 2. validate with all validators
	 */
}

开发者ID:ykaragol，
项目名称:poi-data-validation，
代码行数:45，
代码来源:DataValidator.java

示例7: buildValidator

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
private Validator buildValidator(XSSFSheet sheet, DataValidationConstraint validationConstraint) {
	int validationType = validationConstraint.getValidationType();

	Validator validator;
	switch (validationType) {
	case ValidationType.ANY:
		validator = new NullValidator();
		break;
	case ValidationType.DATE:
		validator = new DateValidator(buildOperator(sheet, validationConstraint));
		break;
	case ValidationType.DECIMAL:
		validator = new DecimalValidator(buildOperator(sheet, validationConstraint));
		break;
	case ValidationType.FORMULA:
		validator = new FormulaValidator(null);// TODO how to do?
		break;
	case ValidationType.INTEGER:
		validator = new NumericValidator(buildOperator(sheet, validationConstraint));
		break;
	case ValidationType.LIST:
		validator = new ListValidator(buildReferenceList(sheet, validationConstraint));
		break;
	case ValidationType.TEXT_LENGTH:
		validator = new TextLengthValidator(buildOperator(sheet, validationConstraint));
		break;
	case ValidationType.TIME:
		validator = new TimeValidator(buildOperator(sheet, validationConstraint));
		break;
	default:
		throw new UnsupportedOperationException("Validation Type is not supported: " + validationType);
	}
	return validator;
}

开发者ID:ykaragol，
项目名称:poi-data-validation，
代码行数:35，
代码来源:DataValidator.java

示例8: buildOperator

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
private Operator buildOperator(XSSFSheet sheet, DataValidationConstraint validationConstraint) {
	int operatorType = validationConstraint.getOperator();
	String formula1 = validationConstraint.getFormula1();
	String formula2 = validationConstraint.getFormula2();

	Operator operator;
	switch (operatorType) {
	case OperatorType.BETWEEN:
		operator = new BetweenOperator(getSingleValue(sheet, formula1), getSingleValue(sheet, formula2));
		break;
	case OperatorType.NOT_BETWEEN:
		operator = new NotBetweenOperator(getSingleValue(sheet, formula1), getSingleValue(sheet, formula2));
		break;
	case OperatorType.EQUAL:
		operator = new EqualOperator(getSingleValue(sheet, formula1));
		break;
	case OperatorType.NOT_EQUAL:
		operator = new NotEqualOperator(getSingleValue(sheet, formula1));
		break;
	case OperatorType.GREATER_OR_EQUAL:
		operator = new GreaterOrEqualOperator(getSingleValue(sheet, formula1));
		break;
	case OperatorType.GREATER_THAN:
		operator = new GreaterThanOperator(getSingleValue(sheet, formula1));
		break;
	case OperatorType.LESS_OR_EQUAL:
		operator = new LessOrEqualOperator(getSingleValue(sheet, formula1));
		break;
	case OperatorType.LESS_THAN:
		operator = new LessThanOperator(getSingleValue(sheet, formula1));
		break;
	// OperatorType.IGNORED = Operator.BETWEEN
	default:
		throw new UnsupportedOperationException("Operation Type is not supported: " + operatorType);
	}
	return operator;
}

开发者ID:ykaragol，
项目名称:poi-data-validation，
代码行数:38，
代码来源:DataValidator.java

示例9: buildReferenceList

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
@SuppressWarnings({ "unchecked", "rawtypes" })
private List<Object> buildReferenceList(XSSFSheet sheet, DataValidationConstraint validationConstraint) {
	List listValues;
	String formula1 = validationConstraint.getFormula1();
	if (formula1.contains("$")) {
		listValues = getReferenceList(sheet, validationConstraint);
	} else {
		listValues = parseListValues(formula1);
	}
	return listValues;
}

开发者ID:ykaragol，
项目名称:poi-data-validation，
代码行数:12，
代码来源:DataValidator.java

示例10: setupFormulaListConstaint

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import org.apache.poi.ss.usermodel.DataValidationConstraint; //导入依赖的package包/类
/**
 * テンプレートの入力規則の制約「リスト」を式形式で追加する。
 * <p>POI-3.7以上が必要。
 * @param sheet シート
 * @param listFormula 入力規則の式('='は含まない)
 * @param startPosition 設定するセルの開始位置
 * @param endPosition 設定するセルの終了位置
 */
public static void setupFormulaListConstaint(final Sheet sheet, final String listFormula,
        final Point startPosition, final Point endPosition) {
    
    ArgUtils.notNull(sheet, "sheet");
    ArgUtils.notEmpty(listFormula, "listFormula");
    ArgUtils.notNull(startPosition, "startPosition");
    ArgUtils.notNull(endPosition, "endPosition");
    
    final DataValidationHelper helper = sheet.getDataValidationHelper();
    final DataValidationConstraint constraint = helper.createFormulaListConstraint("=" + listFormula);
    setupConstaint(sheet, constraint, startPosition, endPosition);
}

开发者ID:mygreen，
项目名称:xlsmapper，
代码行数:21，
代码来源:POIUtils.java

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