/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ====================================================================
*/
package org.apache.poi.xssf.usermodel;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.usermodel.ComparisonOperator;
import org.apache.poi.ss.usermodel.ConditionalFormatting;
import org.apache.poi.ss.usermodel.ConditionalFormattingRule;
import org.apache.poi.ss.usermodel.ExtendedColor;
import org.apache.poi.ss.usermodel.IconMultiStateFormatting.IconSet;
import org.apache.poi.ss.usermodel.SheetConditionalFormatting;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeUtil;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCfRule;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTConditionalFormatting;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorksheet;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STCfType;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STConditionalFormattingOperator;
/**
* XSSF Conditional Formattings
*/
public class XSSFSheetConditionalFormatting implements SheetConditionalFormatting {
/** Office 2010 Conditional Formatting extensions namespace */
protected static final String CF_EXT_2009_NS_X14 = "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main";
private final XSSFSheet _sheet;
/* package */ XSSFSheetConditionalFormatting(XSSFSheet sheet) {
_sheet = sheet;
}
/**
* A factory method allowing to create a conditional formatting rule
* with a cell comparison operator<p/>
* TODO - formulas containing cell references are currently not parsed properly
*
* @param comparisonOperation - a constant value from
* <tt>{@link org.apache.poi.hssf.record.CFRuleBase.ComparisonOperator}</tt>: <p>
* <ul>
* <li>BETWEEN</li>
* <li>NOT_BETWEEN</li>
* <li>EQUAL</li>
* <li>NOT_EQUAL</li>
* <li>GT</li>
* <li>LT</li>
* <li>GE</li>
* <li>LE</li>
* </ul>
* </p>
* @param formula1 - formula for the valued, compared with the cell
* @param formula2 - second formula (only used with
* {@link org.apache.poi.ss.usermodel.ComparisonOperator#BETWEEN}) and
* {@link org.apache.poi.ss.usermodel.ComparisonOperator#NOT_BETWEEN} operations)
*/
public XSSFConditionalFormattingRule createConditionalFormattingRule(
byte comparisonOperation,
String formula1,
String formula2) {
XSSFConditionalFormattingRule rule = new XSSFConditionalFormattingRule(_sheet);
CTCfRule cfRule = rule.getCTCfRule();
cfRule.addFormula(formula1);
if(formula2 != null) cfRule.addFormula(formula2);
cfRule.setType(STCfType.CELL_IS);
STConditionalFormattingOperator.Enum operator;
switch (comparisonOperation){
case ComparisonOperator.BETWEEN: operator = STConditionalFormattingOperator.BETWEEN; break;
case ComparisonOperator.NOT_BETWEEN: operator = STConditionalFormattingOperator.NOT_BETWEEN; break;
case ComparisonOperator.LT: operator = STConditionalFormattingOperator.LESS_THAN; break;
case ComparisonOperator.LE: operator = STConditionalFormattingOperator.LESS_THAN_OR_EQUAL; break;
case ComparisonOperator.GT: operator = STConditionalFormattingOperator.GREATER_THAN; break;
case ComparisonOperator.GE: operator = STConditionalFormattingOperator.GREATER_THAN_OR_EQUAL; break;
case ComparisonOperator.EQUAL: operator = STConditionalFormattingOperator.EQUAL; break;
case ComparisonOperator.NOT_EQUAL: operator = STConditionalFormattingOperator.NOT_EQUAL; break;
default: throw new IllegalArgumentException("Unknown comparison operator: " + comparisonOperation);
}
cfRule.setOperator(operator);
return rule;
}
public XSSFConditionalFormattingRule createConditionalFormattingRule(
byte comparisonOperation,
String formula) {
return createConditionalFormattingRule(comparisonOperation, formula, null);
}
/**
* A factory method allowing to create a conditional formatting rule with a formula.<br>
*
* @param formula - formula for the valued, compared with the cell
*/
public XSSFConditionalFormattingRule createConditionalFormattingRule(String formula) {
XSSFConditionalFormattingRule rule = new XSSFConditionalFormattingRule(_sheet);
CTCfRule cfRule = rule.getCTCfRule();
cfRule.addFormula(formula);
cfRule.setType(STCfType.EXPRESSION);
return rule;
}
/**
* Create a Databar conditional formatting rule.
* <p>The thresholds and colour for it will be created, but will be
* empty and require configuring with
* {@link XSSFConditionalFormattingRule#getDataBarFormatting()}
* then
* {@link XSSFDataBarFormatting#getMinThreshold()}
* and
* {@link XSSFDataBarFormatting#getMaxThreshold()}
*/
public XSSFConditionalFormattingRule createConditionalFormattingRule(XSSFColor color) {
XSSFConditionalFormattingRule rule = new XSSFConditionalFormattingRule(_sheet);
// Have it setup, with suitable defaults
rule.createDataBarFormatting(color);
// All done!
return rule;
}
public XSSFConditionalFormattingRule createConditionalFormattingRule(ExtendedColor color) {
return createConditionalFormattingRule((XSSFColor)color);
}
/**
* A factory method allowing the creation of conditional formatting
* rules using an Icon Set / Multi-State formatting.
* The thresholds for it will be created, but will be empty
* and require configuring with
* {@link XSSFConditionalFormattingRule#getMultiStateFormatting()}
* then
* {@link XSSFIconMultiStateFormatting#getThresholds()}
*/
public XSSFConditionalFormattingRule createConditionalFormattingRule(IconSet iconSet) {
XSSFConditionalFormattingRule rule = new XSSFConditionalFormattingRule(_sheet);
// Have it setup, with suitable defaults
rule.createMultiStateFormatting(iconSet);
// All done!
return rule;
}
/**
* Create a Color Scale / Color Gradient conditional formatting rule.
* <p>The thresholds and colours for it will be created, but will be
* empty and require configuring with
* {@link XSSFConditionalFormattingRule#getColorScaleFormatting()}
* then
* {@link XSSFColorScaleFormatting#getThresholds()}
* and
* {@link XSSFColorScaleFormatting#getColors()}
*/
public XSSFConditionalFormattingRule createConditionalFormattingColorScaleRule() {
XSSFConditionalFormattingRule rule = new XSSFConditionalFormattingRule(_sheet);
// Have it setup, with suitable defaults
rule.createColorScaleFormatting();
// All done!
return rule;
}
public int addConditionalFormatting(CellRangeAddress[] regions, ConditionalFormattingRule[] cfRules) {
if (regions == null) {
throw new IllegalArgumentException("regions must not be null");
}
for(CellRangeAddress range : regions) range.validate(SpreadsheetVersion.EXCEL2007);
if (cfRules == null) {
throw new IllegalArgumentException("cfRules must not be null");
}
if (cfRules.length == 0) {
throw new IllegalArgumentException("cfRules must not be empty");
}
if (cfRules.length > 3) {
throw new IllegalArgumentException("Number of rules must not exceed 3");
}
CellRangeAddress[] mergeCellRanges = CellRangeUtil.mergeCellRanges(regions);
CTConditionalFormatting cf = _sheet.getCTWorksheet().addNewConditionalFormatting();
List<String> refs = new ArrayList<String>();
for(CellRangeAddress a : mergeCellRanges) refs.add(a.formatAsString());
cf.setSqref(refs);
int priority = 1;
for(CTConditionalFormatting c : _sheet.getCTWorksheet().getConditionalFormattingArray()){
priority += c.sizeOfCfRuleArray();
}
for(ConditionalFormattingRule rule : cfRules){
XSSFConditionalFormattingRule xRule = (XSSFConditionalFormattingRule)rule;
xRule.getCTCfRule().setPriority(priority++);
cf.addNewCfRule().set(xRule.getCTCfRule());
}
return _sheet.getCTWorksheet().sizeOfConditionalFormattingArray() - 1;
}
public int addConditionalFormatting(CellRangeAddress[] regions,
ConditionalFormattingRule rule1)
{
return addConditionalFormatting(regions,
rule1 == null ? null : new XSSFConditionalFormattingRule[] {
(XSSFConditionalFormattingRule)rule1
});
}
public int addConditionalFormatting(CellRangeAddress[] regions,
ConditionalFormattingRule rule1, ConditionalFormattingRule rule2)
{
return addConditionalFormatting(regions,
rule1 == null ? null : new XSSFConditionalFormattingRule[] {
(XSSFConditionalFormattingRule)rule1,
(XSSFConditionalFormattingRule)rule2
});
}
/**
* Adds a copy of HSSFConditionalFormatting object to the sheet
* <p>This method could be used to copy HSSFConditionalFormatting object
* from one sheet to another. For example:
* <pre>
* HSSFConditionalFormatting cf = sheet.getConditionalFormattingAt(index);
* newSheet.addConditionalFormatting(cf);
* </pre>
*
* @param cf HSSFConditionalFormatting object
* @return index of the new Conditional Formatting object
*/
public int addConditionalFormatting( ConditionalFormatting cf ) {
XSSFConditionalFormatting xcf = (XSSFConditionalFormatting)cf;
CTWorksheet sh = _sheet.getCTWorksheet();
sh.addNewConditionalFormatting().set(xcf.getCTConditionalFormatting().copy());
return sh.sizeOfConditionalFormattingArray() - 1;
}
/**
* gets Conditional Formatting object at a particular index
*
* @param index
* of the Conditional Formatting object to fetch
* @return Conditional Formatting object
*/
public XSSFConditionalFormatting getConditionalFormattingAt(int index) {
checkIndex(index);
CTConditionalFormatting cf = _sheet.getCTWorksheet().getConditionalFormattingArray(index);
return new XSSFConditionalFormatting(_sheet, cf);
}
/**
* @return number of Conditional Formatting objects of the sheet
*/
public int getNumConditionalFormattings() {
return _sheet.getCTWorksheet().sizeOfConditionalFormattingArray();
}
/**
* removes a Conditional Formatting object by index
* @param index of a Conditional Formatting object to remove
*/
public void removeConditionalFormatting(int index) {
checkIndex(index);
_sheet.getCTWorksheet().removeConditionalFormatting(index);
}
private void checkIndex(int index) {
int cnt = getNumConditionalFormattings();
if (index < 0 || index >= cnt) {
throw new IllegalArgumentException("Specified CF index " + index
+ " is outside the allowable range (0.." + (cnt - 1) + ")");
}
}
}