132 lines
4.4 KiB
Java
132 lines
4.4 KiB
Java
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ====================================================================
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*/
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package org.apache.poi.xssf.usermodel;
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import org.apache.poi.ss.usermodel.ConditionalFormatting;
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import org.apache.poi.ss.usermodel.ConditionalFormattingRule;
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import org.apache.poi.ss.util.CellRangeAddress;
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import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTConditionalFormatting;
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import java.util.ArrayList;
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import java.util.Collections;
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/**
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* @author Yegor Kozlov
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*/
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public class XSSFConditionalFormatting implements ConditionalFormatting {
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private final CTConditionalFormatting _cf;
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private final XSSFSheet _sh;
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/*package*/ XSSFConditionalFormatting(XSSFSheet sh) {
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_cf = CTConditionalFormatting.Factory.newInstance();
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_sh = sh;
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}
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/*package*/ XSSFConditionalFormatting(
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XSSFSheet sh, CTConditionalFormatting cf) {
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_cf = cf;
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_sh = sh;
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}
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/*package*/ CTConditionalFormatting getCTConditionalFormatting() {
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return _cf;
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}
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/**
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* @return array of <tt>CellRangeAddress</tt>s. Never <code>null</code>
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*/
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@Override
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public CellRangeAddress[] getFormattingRanges() {
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ArrayList<CellRangeAddress> lst = new ArrayList<CellRangeAddress>();
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for (Object stRef : _cf.getSqref()) {
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String[] regions = stRef.toString().split(" ");
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for (final String region : regions) {
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lst.add(CellRangeAddress.valueOf(region));
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}
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}
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return lst.toArray(new CellRangeAddress[lst.size()]);
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}
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@Override
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public void setFormattingRanges(CellRangeAddress[] ranges) {
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if (ranges == null) {
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throw new IllegalArgumentException("cellRanges must not be null");
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}
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final StringBuilder sb = new StringBuilder();
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boolean first = true;
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for (CellRangeAddress range : ranges) {
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if (!first) {
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sb.append(" ");
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} else {
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first = false;
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}
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sb.append(range.formatAsString());
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}
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_cf.setSqref(Collections.singletonList(sb.toString()));
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}
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/**
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* Replaces an existing Conditional Formatting rule at position idx.
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* Excel allows to create up to 3 Conditional Formatting rules.
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* This method can be useful to modify existing Conditional Formatting rules.
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*
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* @param idx position of the rule. Should be between 0 and 2.
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* @param cfRule - Conditional Formatting rule
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*/
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@Override
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public void setRule(int idx, ConditionalFormattingRule cfRule) {
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XSSFConditionalFormattingRule xRule = (XSSFConditionalFormattingRule) cfRule;
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_cf.getCfRuleArray(idx).set(xRule.getCTCfRule());
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}
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/**
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* Add a Conditional Formatting rule.
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* Excel allows to create up to 3 Conditional Formatting rules.
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*
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* @param cfRule - Conditional Formatting rule
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*/
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@Override
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public void addRule(ConditionalFormattingRule cfRule) {
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XSSFConditionalFormattingRule xRule = (XSSFConditionalFormattingRule) cfRule;
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_cf.addNewCfRule().set(xRule.getCTCfRule());
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}
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/**
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* @return the Conditional Formatting rule at position idx.
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*/
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@Override
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public XSSFConditionalFormattingRule getRule(int idx) {
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return new XSSFConditionalFormattingRule(_sh, _cf.getCfRuleArray(idx));
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}
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/**
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* @return number of Conditional Formatting rules.
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*/
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@Override
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public int getNumberOfRules() {
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return _cf.sizeOfCfRuleArray();
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}
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@Override
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public String toString() {
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return _cf.toString();
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}
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}
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