101 lines
3.0 KiB
Java
101 lines
3.0 KiB
Java
/* ====================================================================
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package org.apache.poi.hssf.record.aggregates;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.poi.hssf.model.RecordStream;
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import org.apache.poi.hssf.record.CFHeaderRecord;
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import org.apache.poi.ss.formula.FormulaShifter;
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/**
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* Holds all the conditional formatting for a workbook sheet.<p/>
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*
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* See OOO exelfileformat.pdf sec 4.12 'Conditional Formatting Table'
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*
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* @author Josh Micich
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*/
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public final class ConditionalFormattingTable extends RecordAggregate {
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private final List _cfHeaders;
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/**
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* Creates an empty ConditionalFormattingTable
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*/
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public ConditionalFormattingTable() {
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_cfHeaders = new ArrayList();
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}
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public ConditionalFormattingTable(RecordStream rs) {
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List temp = new ArrayList();
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while (rs.peekNextClass() == CFHeaderRecord.class) {
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temp.add(CFRecordsAggregate.createCFAggregate(rs));
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}
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_cfHeaders = temp;
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}
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public void visitContainedRecords(RecordVisitor rv) {
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for (int i = 0; i < _cfHeaders.size(); i++) {
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CFRecordsAggregate subAgg = (CFRecordsAggregate) _cfHeaders.get(i);
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subAgg.visitContainedRecords(rv);
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}
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}
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/**
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* @return index of the newly added CF header aggregate
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*/
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public int add(CFRecordsAggregate cfAggregate) {
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_cfHeaders.add(cfAggregate);
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return _cfHeaders.size() - 1;
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}
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public int size() {
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return _cfHeaders.size();
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}
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public CFRecordsAggregate get(int index) {
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checkIndex(index);
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return (CFRecordsAggregate) _cfHeaders.get(index);
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}
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public void remove(int index) {
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checkIndex(index);
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_cfHeaders.remove(index);
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}
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private void checkIndex(int index) {
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if (index < 0 || index >= _cfHeaders.size()) {
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throw new IllegalArgumentException("Specified CF index " + index
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+ " is outside the allowable range (0.." + (_cfHeaders.size() - 1) + ")");
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}
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}
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public void updateFormulasAfterCellShift(FormulaShifter shifter, int externSheetIndex) {
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for (int i = 0; i < _cfHeaders.size(); i++) {
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CFRecordsAggregate subAgg = (CFRecordsAggregate) _cfHeaders.get(i);
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boolean shouldKeep = subAgg.updateFormulasAfterCellShift(shifter, externSheetIndex);
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if (!shouldKeep) {
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_cfHeaders.remove(i);
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i--;
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}
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}
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}
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}
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