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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1754782 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal
parent
22623b78bc
commit
5b5d4c6777
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@ -34,184 +34,184 @@ import org.apache.poi.ss.formula.FormulaShifter;
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* @author Jason Height (jheight at chariot dot net dot au)
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*/
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public final class RowRecordsAggregate extends RecordAggregate {
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private int _firstrow = -1;
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private int _lastrow = -1;
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private final Map<Integer, RowRecord> _rowRecords;
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private final ValueRecordsAggregate _valuesAgg;
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private final List<Record> _unknownRecords;
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private final SharedValueManager _sharedValueManager;
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private int _firstrow = -1;
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private int _lastrow = -1;
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private final Map<Integer, RowRecord> _rowRecords;
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private final ValueRecordsAggregate _valuesAgg;
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private final List<Record> _unknownRecords;
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private final SharedValueManager _sharedValueManager;
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// Cache values to speed up performance of
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// Cache values to speed up performance of
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// getStartRowNumberForBlock / getEndRowNumberForBlock, see Bugzilla 47405
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private RowRecord[] _rowRecordValues = null;
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/** Creates a new instance of ValueRecordsAggregate */
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public RowRecordsAggregate() {
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this(SharedValueManager.createEmpty());
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}
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private RowRecordsAggregate(SharedValueManager svm) {
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if (svm == null) {
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throw new IllegalArgumentException("SharedValueManager must be provided.");
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}
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_rowRecords = new TreeMap<Integer, RowRecord>();
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_valuesAgg = new ValueRecordsAggregate();
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_unknownRecords = new ArrayList<Record>();
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_sharedValueManager = svm;
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}
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/** Creates a new instance of ValueRecordsAggregate */
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public RowRecordsAggregate() {
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this(SharedValueManager.createEmpty());
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}
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private RowRecordsAggregate(SharedValueManager svm) {
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if (svm == null) {
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throw new IllegalArgumentException("SharedValueManager must be provided.");
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}
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_rowRecords = new TreeMap<Integer, RowRecord>();
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_valuesAgg = new ValueRecordsAggregate();
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_unknownRecords = new ArrayList<Record>();
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_sharedValueManager = svm;
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}
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/**
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* @param rs record stream with all {@link SharedFormulaRecord}
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* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
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* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
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* and table records of the current sheet). Never <code>null</code>.
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*/
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public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
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this(svm);
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while(rs.hasNext()) {
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Record rec = rs.getNext();
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switch (rec.getSid()) {
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case RowRecord.sid:
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insertRow((RowRecord) rec);
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continue;
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/**
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* @param rs record stream with all {@link SharedFormulaRecord}
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* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
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* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
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* and table records of the current sheet). Never <code>null</code>.
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*/
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public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
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this(svm);
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while(rs.hasNext()) {
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Record rec = rs.getNext();
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switch (rec.getSid()) {
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case RowRecord.sid:
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insertRow((RowRecord) rec);
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continue;
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case DConRefRecord.sid:
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addUnknownRecord(rec);
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continue;
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case DBCellRecord.sid:
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// end of 'Row Block'. Should only occur after cell records
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// ignore DBCELL records because POI generates them upon re-serialization
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continue;
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}
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if (rec instanceof UnknownRecord) {
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// might need to keep track of where exactly these belong
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addUnknownRecord(rec);
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while (rs.peekNextSid() == ContinueRecord.sid) {
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addUnknownRecord(rs.getNext());
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}
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continue;
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}
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if (rec instanceof MulBlankRecord) {
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_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
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continue;
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}
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if (!(rec instanceof CellValueRecordInterface)) {
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throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
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}
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_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
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}
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}
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/**
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* Handles UnknownRecords which appear within the row/cell records
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*/
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private void addUnknownRecord(Record rec) {
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// ony a few distinct record IDs are encountered by the existing POI test cases:
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// 0x1065 // many
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// 0x01C2 // several
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// 0x0034 // few
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// No documentation could be found for these
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// end of 'Row Block'. Should only occur after cell records
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// ignore DBCELL records because POI generates them upon re-serialization
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continue;
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}
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if (rec instanceof UnknownRecord) {
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// might need to keep track of where exactly these belong
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addUnknownRecord(rec);
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while (rs.peekNextSid() == ContinueRecord.sid) {
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addUnknownRecord(rs.getNext());
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}
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continue;
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}
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if (rec instanceof MulBlankRecord) {
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_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
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continue;
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}
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if (!(rec instanceof CellValueRecordInterface)) {
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throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
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}
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_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
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}
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}
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/**
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* Handles UnknownRecords which appear within the row/cell records
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*/
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private void addUnknownRecord(Record rec) {
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// ony a few distinct record IDs are encountered by the existing POI test cases:
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// 0x1065 // many
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// 0x01C2 // several
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// 0x0034 // few
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// No documentation could be found for these
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// keep the unknown records for re-serialization
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_unknownRecords.add(rec);
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}
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public void insertRow(RowRecord row) {
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// Integer integer = Integer.valueOf(row.getRowNumber());
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_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
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// Clear the cached values
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_rowRecordValues = null;
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if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
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_firstrow = row.getRowNumber();
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}
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if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
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_lastrow = row.getRowNumber();
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}
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}
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// keep the unknown records for re-serialization
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_unknownRecords.add(rec);
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}
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public void insertRow(RowRecord row) {
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// Integer integer = Integer.valueOf(row.getRowNumber());
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_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
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// Clear the cached values
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_rowRecordValues = null;
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if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
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_firstrow = row.getRowNumber();
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}
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if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
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_lastrow = row.getRowNumber();
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}
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}
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public void removeRow(RowRecord row) {
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int rowIndex = row.getRowNumber();
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_valuesAgg.removeAllCellsValuesForRow(rowIndex);
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Integer key = Integer.valueOf(rowIndex);
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RowRecord rr = _rowRecords.remove(key);
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if (rr == null) {
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throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
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}
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if (row != rr) {
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_rowRecords.put(key, rr);
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throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
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}
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public void removeRow(RowRecord row) {
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int rowIndex = row.getRowNumber();
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_valuesAgg.removeAllCellsValuesForRow(rowIndex);
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Integer key = Integer.valueOf(rowIndex);
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RowRecord rr = _rowRecords.remove(key);
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if (rr == null) {
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throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
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}
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if (row != rr) {
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_rowRecords.put(key, rr);
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throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
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}
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// Clear the cached values
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_rowRecordValues = null;
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}
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// Clear the cached values
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_rowRecordValues = null;
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}
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public RowRecord getRow(int rowIndex) {
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public RowRecord getRow(int rowIndex) {
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int maxrow = SpreadsheetVersion.EXCEL97.getLastRowIndex();
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if (rowIndex < 0 || rowIndex > maxrow) {
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throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
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}
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return _rowRecords.get(Integer.valueOf(rowIndex));
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}
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throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
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}
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return _rowRecords.get(Integer.valueOf(rowIndex));
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}
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public int getPhysicalNumberOfRows()
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{
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return _rowRecords.size();
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}
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public int getPhysicalNumberOfRows()
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{
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return _rowRecords.size();
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}
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public int getFirstRowNum()
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{
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return _firstrow;
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}
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public int getFirstRowNum()
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{
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return _firstrow;
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}
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public int getLastRowNum()
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{
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return _lastrow;
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}
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public int getLastRowNum()
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{
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return _lastrow;
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}
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/** Returns the number of row blocks.
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* <p/>The row blocks are goupings of rows that contain the DBCell record
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* after them
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*/
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public int getRowBlockCount() {
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int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
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if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
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size++;
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return size;
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}
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/** Returns the number of row blocks.
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* <p/>The row blocks are goupings of rows that contain the DBCell record
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* after them
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*/
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public int getRowBlockCount() {
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int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
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if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
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size++;
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return size;
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}
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private int getRowBlockSize(int block) {
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return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
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}
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private int getRowBlockSize(int block) {
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return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
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}
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/** Returns the number of physical rows within a block*/
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public int getRowCountForBlock(int block) {
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int startIndex = block * DBCellRecord.BLOCK_SIZE;
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int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
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if (endIndex >= _rowRecords.size())
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endIndex = _rowRecords.size()-1;
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/** Returns the number of physical rows within a block*/
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public int getRowCountForBlock(int block) {
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int startIndex = block * DBCellRecord.BLOCK_SIZE;
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int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
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if (endIndex >= _rowRecords.size())
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endIndex = _rowRecords.size()-1;
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return endIndex-startIndex+1;
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}
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return endIndex-startIndex+1;
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}
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/** Returns the physical row number of the first row in a block*/
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private int getStartRowNumberForBlock(int block) {
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int startIndex = block * DBCellRecord.BLOCK_SIZE;
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/** Returns the physical row number of the first row in a block*/
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private int getStartRowNumberForBlock(int block) {
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int startIndex = block * DBCellRecord.BLOCK_SIZE;
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if(_rowRecordValues == null){
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if (_rowRecordValues == null) {
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_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
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}
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try {
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return _rowRecordValues[startIndex].getRowNumber();
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} catch(ArrayIndexOutOfBoundsException e) {
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throw new RuntimeException("Did not find start row for block " + block);
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}
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}
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throw new RuntimeException("Did not find start row for block " + block);
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}
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}
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/** Returns the physical row number of the end row in a block*/
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private int getEndRowNumberForBlock(int block) {
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int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
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if (endIndex >= _rowRecords.size())
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endIndex = _rowRecords.size()-1;
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/** Returns the physical row number of the end row in a block*/
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private int getEndRowNumberForBlock(int block) {
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int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
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if (endIndex >= _rowRecords.size())
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endIndex = _rowRecords.size()-1;
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if(_rowRecordValues == null){
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if (_rowRecordValues == null){
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_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
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}
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@ -219,287 +219,287 @@ public final class RowRecordsAggregate extends RecordAggregate {
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return _rowRecordValues[endIndex].getRowNumber();
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} catch(ArrayIndexOutOfBoundsException e) {
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throw new RuntimeException("Did not find end row for block " + block);
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}
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}
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}
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}
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private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
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final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
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final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
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private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
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final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
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final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
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Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
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Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
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//Given that we basically iterate through the rows in order,
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//For a performance improvement, it would be better to return an instance of
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//an iterator and use that instance throughout, rather than recreating one and
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//having to move it to the right position.
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int i=0;
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for (;i<startIndex;i++)
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rowIterator.next();
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int result = 0;
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while(rowIterator.hasNext() && (i++ < endIndex)) {
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Record rec = rowIterator.next();
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result += rec.getRecordSize();
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rv.visitRecord(rec);
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}
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return result;
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}
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//Given that we basically iterate through the rows in order,
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//For a performance improvement, it would be better to return an instance of
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//an iterator and use that instance throughout, rather than recreating one and
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//having to move it to the right position.
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int i=0;
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for (;i<startIndex;i++)
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rowIterator.next();
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int result = 0;
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while(rowIterator.hasNext() && (i++ < endIndex)) {
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Record rec = rowIterator.next();
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result += rec.getRecordSize();
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rv.visitRecord(rec);
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}
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return result;
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}
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@Override
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public void visitContainedRecords(RecordVisitor rv) {
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PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
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//DBCells are serialized before row records.
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final int blockCount = getRowBlockCount();
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for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
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// Serialize a block of rows.
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// Hold onto the position of the first row in the block
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int pos=0;
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// Hold onto the size of this block that was serialized
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final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
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pos += rowBlockSize;
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// Serialize a block of cells for those rows
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final int startRowNumber = getStartRowNumberForBlock(blockIndex);
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final int endRowNumber = getEndRowNumberForBlock(blockIndex);
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DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
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// Note: Cell references start from the second row...
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int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
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for (int row = startRowNumber; row <= endRowNumber; row++) {
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if (_valuesAgg.rowHasCells(row)) {
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stv.setPosition(0);
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_valuesAgg.visitCellsForRow(row, stv);
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int rowCellSize = stv.getPosition();
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pos += rowCellSize;
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// Add the offset to the first cell for the row into the
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// DBCellRecord.
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dbcrBuilder.addCellOffset(cellRefOffset);
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cellRefOffset = rowCellSize;
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}
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}
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// Calculate Offset from the start of a DBCellRecord to the first Row
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rv.visitRecord(dbcrBuilder.build(pos));
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}
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for (Record _unknownRecord : _unknownRecords) {
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// Potentially breaking the file here since we don't know exactly where to write these records
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rv.visitRecord(_unknownRecord);
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}
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}
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PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
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//DBCells are serialized before row records.
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final int blockCount = getRowBlockCount();
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for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
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// Serialize a block of rows.
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// Hold onto the position of the first row in the block
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int pos=0;
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// Hold onto the size of this block that was serialized
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final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
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pos += rowBlockSize;
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// Serialize a block of cells for those rows
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final int startRowNumber = getStartRowNumberForBlock(blockIndex);
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final int endRowNumber = getEndRowNumberForBlock(blockIndex);
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DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
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// Note: Cell references start from the second row...
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int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
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for (int row = startRowNumber; row <= endRowNumber; row++) {
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if (_valuesAgg.rowHasCells(row)) {
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stv.setPosition(0);
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_valuesAgg.visitCellsForRow(row, stv);
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int rowCellSize = stv.getPosition();
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pos += rowCellSize;
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// Add the offset to the first cell for the row into the
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// DBCellRecord.
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dbcrBuilder.addCellOffset(cellRefOffset);
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cellRefOffset = rowCellSize;
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}
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}
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// Calculate Offset from the start of a DBCellRecord to the first Row
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rv.visitRecord(dbcrBuilder.build(pos));
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}
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for (Record _unknownRecord : _unknownRecords) {
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// Potentially breaking the file here since we don't know exactly where to write these records
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rv.visitRecord(_unknownRecord);
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}
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}
|
||||
|
||||
public Iterator<RowRecord> getIterator() {
|
||||
return _rowRecords.values().iterator();
|
||||
}
|
||||
public Iterator<RowRecord> getIterator() {
|
||||
return _rowRecords.values().iterator();
|
||||
}
|
||||
|
||||
public int findStartOfRowOutlineGroup(int row) {
|
||||
// Find the start of the group.
|
||||
RowRecord rowRecord = this.getRow( row );
|
||||
int level = rowRecord.getOutlineLevel();
|
||||
int currentRow = row;
|
||||
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
|
||||
rowRecord = this.getRow( currentRow );
|
||||
if (rowRecord.getOutlineLevel() < level) {
|
||||
return currentRow + 1;
|
||||
}
|
||||
currentRow--;
|
||||
}
|
||||
public int findStartOfRowOutlineGroup(int row) {
|
||||
// Find the start of the group.
|
||||
RowRecord rowRecord = this.getRow( row );
|
||||
int level = rowRecord.getOutlineLevel();
|
||||
int currentRow = row;
|
||||
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
|
||||
rowRecord = this.getRow( currentRow );
|
||||
if (rowRecord.getOutlineLevel() < level) {
|
||||
return currentRow + 1;
|
||||
}
|
||||
currentRow--;
|
||||
}
|
||||
|
||||
return currentRow + 1;
|
||||
}
|
||||
return currentRow + 1;
|
||||
}
|
||||
|
||||
public int findEndOfRowOutlineGroup(int row) {
|
||||
int level = getRow( row ).getOutlineLevel();
|
||||
int currentRow;
|
||||
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
|
||||
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
public int findEndOfRowOutlineGroup(int row) {
|
||||
int level = getRow( row ).getOutlineLevel();
|
||||
int currentRow;
|
||||
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
|
||||
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return currentRow-1;
|
||||
}
|
||||
return currentRow-1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Hide all rows at or below the current outline level
|
||||
* @return index of the <em>next<em> row after the last row that gets hidden
|
||||
*/
|
||||
private int writeHidden(RowRecord pRowRecord, int row) {
|
||||
int rowIx = row;
|
||||
RowRecord rowRecord = pRowRecord;
|
||||
int level = rowRecord.getOutlineLevel();
|
||||
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
|
||||
rowRecord.setZeroHeight(true);
|
||||
rowIx++;
|
||||
rowRecord = getRow(rowIx);
|
||||
}
|
||||
return rowIx;
|
||||
}
|
||||
/**
|
||||
* Hide all rows at or below the current outline level
|
||||
* @return index of the <em>next<em> row after the last row that gets hidden
|
||||
*/
|
||||
private int writeHidden(RowRecord pRowRecord, int row) {
|
||||
int rowIx = row;
|
||||
RowRecord rowRecord = pRowRecord;
|
||||
int level = rowRecord.getOutlineLevel();
|
||||
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
|
||||
rowRecord.setZeroHeight(true);
|
||||
rowIx++;
|
||||
rowRecord = getRow(rowIx);
|
||||
}
|
||||
return rowIx;
|
||||
}
|
||||
|
||||
public void collapseRow(int rowNumber) {
|
||||
public void collapseRow(int rowNumber) {
|
||||
|
||||
// Find the start of the group.
|
||||
int startRow = findStartOfRowOutlineGroup(rowNumber);
|
||||
RowRecord rowRecord = getRow(startRow);
|
||||
// Find the start of the group.
|
||||
int startRow = findStartOfRowOutlineGroup(rowNumber);
|
||||
RowRecord rowRecord = getRow(startRow);
|
||||
|
||||
// Hide all the columns until the end of the group
|
||||
int nextRowIx = writeHidden(rowRecord, startRow);
|
||||
// Hide all the columns until the end of the group
|
||||
int nextRowIx = writeHidden(rowRecord, startRow);
|
||||
|
||||
RowRecord row = getRow(nextRowIx);
|
||||
if (row == null) {
|
||||
row = createRow(nextRowIx);
|
||||
insertRow(row);
|
||||
}
|
||||
// Write collapse field
|
||||
row.setColapsed(true);
|
||||
}
|
||||
RowRecord row = getRow(nextRowIx);
|
||||
if (row == null) {
|
||||
row = createRow(nextRowIx);
|
||||
insertRow(row);
|
||||
}
|
||||
// Write collapse field
|
||||
row.setColapsed(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a row record.
|
||||
*
|
||||
* @param rowNumber row number
|
||||
* @return RowRecord created for the passed in row number
|
||||
* @see org.apache.poi.hssf.record.RowRecord
|
||||
*/
|
||||
public static RowRecord createRow(int rowNumber) {
|
||||
return new RowRecord(rowNumber);
|
||||
}
|
||||
/**
|
||||
* Create a row record.
|
||||
*
|
||||
* @param rowNumber row number
|
||||
* @return RowRecord created for the passed in row number
|
||||
* @see org.apache.poi.hssf.record.RowRecord
|
||||
*/
|
||||
public static RowRecord createRow(int rowNumber) {
|
||||
return new RowRecord(rowNumber);
|
||||
}
|
||||
|
||||
public boolean isRowGroupCollapsed(int row) {
|
||||
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
|
||||
public boolean isRowGroupCollapsed(int row) {
|
||||
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
|
||||
|
||||
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
|
||||
}
|
||||
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
|
||||
}
|
||||
|
||||
public void expandRow(int rowNumber) {
|
||||
if (rowNumber == -1)
|
||||
return;
|
||||
public void expandRow(int rowNumber) {
|
||||
if (rowNumber == -1)
|
||||
return;
|
||||
|
||||
// If it is already expanded do nothing.
|
||||
if (!isRowGroupCollapsed(rowNumber)) {
|
||||
return;
|
||||
}
|
||||
// If it is already expanded do nothing.
|
||||
if (!isRowGroupCollapsed(rowNumber)) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Find the start of the group.
|
||||
int startIdx = findStartOfRowOutlineGroup(rowNumber);
|
||||
RowRecord row = getRow(startIdx);
|
||||
// Find the start of the group.
|
||||
int startIdx = findStartOfRowOutlineGroup(rowNumber);
|
||||
RowRecord row = getRow(startIdx);
|
||||
|
||||
// Find the end of the group.
|
||||
int endIdx = findEndOfRowOutlineGroup(rowNumber);
|
||||
// Find the end of the group.
|
||||
int endIdx = findEndOfRowOutlineGroup(rowNumber);
|
||||
|
||||
// expand:
|
||||
// collapsed bit must be unset
|
||||
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
|
||||
// this by looking at the hidden bit of the enclosing group. You will have
|
||||
// to look at the start and the end of the current group to determine which
|
||||
// is the enclosing group
|
||||
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
|
||||
if (!isRowGroupHiddenByParent(rowNumber)) {
|
||||
for (int i = startIdx; i <= endIdx; i++) {
|
||||
RowRecord otherRow = getRow(i);
|
||||
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
|
||||
otherRow.setZeroHeight(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
// expand:
|
||||
// collapsed bit must be unset
|
||||
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
|
||||
// this by looking at the hidden bit of the enclosing group. You will have
|
||||
// to look at the start and the end of the current group to determine which
|
||||
// is the enclosing group
|
||||
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
|
||||
if (!isRowGroupHiddenByParent(rowNumber)) {
|
||||
for (int i = startIdx; i <= endIdx; i++) {
|
||||
RowRecord otherRow = getRow(i);
|
||||
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
|
||||
otherRow.setZeroHeight(false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Write collapse field
|
||||
getRow(endIdx + 1).setColapsed(false);
|
||||
}
|
||||
// Write collapse field
|
||||
getRow(endIdx + 1).setColapsed(false);
|
||||
}
|
||||
|
||||
public boolean isRowGroupHiddenByParent(int row) {
|
||||
// Look out outline details of end
|
||||
int endLevel;
|
||||
boolean endHidden;
|
||||
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
|
||||
if (getRow(endOfOutlineGroupIdx + 1) == null) {
|
||||
endLevel = 0;
|
||||
endHidden = false;
|
||||
} else {
|
||||
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
|
||||
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
|
||||
}
|
||||
public boolean isRowGroupHiddenByParent(int row) {
|
||||
// Look out outline details of end
|
||||
int endLevel;
|
||||
boolean endHidden;
|
||||
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
|
||||
if (getRow(endOfOutlineGroupIdx + 1) == null) {
|
||||
endLevel = 0;
|
||||
endHidden = false;
|
||||
} else {
|
||||
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
|
||||
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
|
||||
}
|
||||
|
||||
// Look out outline details of start
|
||||
int startLevel;
|
||||
boolean startHidden;
|
||||
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
|
||||
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
|
||||
startLevel = 0;
|
||||
startHidden = false;
|
||||
} else {
|
||||
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
|
||||
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
|
||||
}
|
||||
// Look out outline details of start
|
||||
int startLevel;
|
||||
boolean startHidden;
|
||||
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
|
||||
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
|
||||
startLevel = 0;
|
||||
startHidden = false;
|
||||
} else {
|
||||
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
|
||||
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
|
||||
}
|
||||
|
||||
if (endLevel > startLevel) {
|
||||
return endHidden;
|
||||
}
|
||||
if (endLevel > startLevel) {
|
||||
return endHidden;
|
||||
}
|
||||
|
||||
return startHidden;
|
||||
}
|
||||
return startHidden;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an iterator for the cell values
|
||||
*/
|
||||
public Iterator<CellValueRecordInterface> getCellValueIterator() {
|
||||
return _valuesAgg.iterator();
|
||||
}
|
||||
/**
|
||||
* Returns an iterator for the cell values
|
||||
*/
|
||||
public Iterator<CellValueRecordInterface> getCellValueIterator() {
|
||||
return _valuesAgg.iterator();
|
||||
}
|
||||
|
||||
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
|
||||
IndexRecord result = new IndexRecord();
|
||||
result.setFirstRow(_firstrow);
|
||||
result.setLastRowAdd1(_lastrow + 1);
|
||||
// Calculate the size of the records from the end of the BOF
|
||||
// and up to the RowRecordsAggregate...
|
||||
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
|
||||
IndexRecord result = new IndexRecord();
|
||||
result.setFirstRow(_firstrow);
|
||||
result.setLastRowAdd1(_lastrow + 1);
|
||||
// Calculate the size of the records from the end of the BOF
|
||||
// and up to the RowRecordsAggregate...
|
||||
|
||||
// Add the references to the DBCells in the IndexRecord (one for each block)
|
||||
// Note: The offsets are relative to the Workbook BOF. Assume that this is
|
||||
// 0 for now.....
|
||||
// Add the references to the DBCells in the IndexRecord (one for each block)
|
||||
// Note: The offsets are relative to the Workbook BOF. Assume that this is
|
||||
// 0 for now.....
|
||||
|
||||
int blockCount = getRowBlockCount();
|
||||
// Calculate the size of this IndexRecord
|
||||
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
|
||||
int blockCount = getRowBlockCount();
|
||||
// Calculate the size of this IndexRecord
|
||||
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
|
||||
|
||||
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
|
||||
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
|
||||
|
||||
for (int block = 0; block < blockCount; block++) {
|
||||
// each row-block has a DBCELL record.
|
||||
// The offset of each DBCELL record needs to be updated in the INDEX record
|
||||
for (int block = 0; block < blockCount; block++) {
|
||||
// each row-block has a DBCELL record.
|
||||
// The offset of each DBCELL record needs to be updated in the INDEX record
|
||||
|
||||
// account for row records in this row-block
|
||||
currentOffset += getRowBlockSize(block);
|
||||
// account for cell value records after those
|
||||
currentOffset += _valuesAgg.getRowCellBlockSize(
|
||||
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
|
||||
// account for row records in this row-block
|
||||
currentOffset += getRowBlockSize(block);
|
||||
// account for cell value records after those
|
||||
currentOffset += _valuesAgg.getRowCellBlockSize(
|
||||
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
|
||||
|
||||
// currentOffset is now the location of the DBCELL record for this row-block
|
||||
result.addDbcell(currentOffset);
|
||||
// Add space required to write the DBCELL record (whose reference was just added).
|
||||
currentOffset += (8 + (getRowCountForBlock(block) * 2));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
public void insertCell(CellValueRecordInterface cvRec) {
|
||||
_valuesAgg.insertCell(cvRec);
|
||||
}
|
||||
public void removeCell(CellValueRecordInterface cvRec) {
|
||||
if (cvRec instanceof FormulaRecordAggregate) {
|
||||
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
|
||||
}
|
||||
_valuesAgg.removeCell(cvRec);
|
||||
}
|
||||
public FormulaRecordAggregate createFormula(int row, int col) {
|
||||
FormulaRecord fr = new FormulaRecord();
|
||||
fr.setRow(row);
|
||||
fr.setColumn((short) col);
|
||||
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
|
||||
}
|
||||
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
|
||||
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
|
||||
}
|
||||
public DimensionsRecord createDimensions() {
|
||||
DimensionsRecord result = new DimensionsRecord();
|
||||
result.setFirstRow(_firstrow);
|
||||
result.setLastRow(_lastrow);
|
||||
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
|
||||
result.setLastCol((short) _valuesAgg.getLastCellNum());
|
||||
return result;
|
||||
}
|
||||
// currentOffset is now the location of the DBCELL record for this row-block
|
||||
result.addDbcell(currentOffset);
|
||||
// Add space required to write the DBCELL record (whose reference was just added).
|
||||
currentOffset += (8 + (getRowCountForBlock(block) * 2));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
public void insertCell(CellValueRecordInterface cvRec) {
|
||||
_valuesAgg.insertCell(cvRec);
|
||||
}
|
||||
public void removeCell(CellValueRecordInterface cvRec) {
|
||||
if (cvRec instanceof FormulaRecordAggregate) {
|
||||
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
|
||||
}
|
||||
_valuesAgg.removeCell(cvRec);
|
||||
}
|
||||
public FormulaRecordAggregate createFormula(int row, int col) {
|
||||
FormulaRecord fr = new FormulaRecord();
|
||||
fr.setRow(row);
|
||||
fr.setColumn((short) col);
|
||||
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
|
||||
}
|
||||
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
|
||||
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
|
||||
}
|
||||
public DimensionsRecord createDimensions() {
|
||||
DimensionsRecord result = new DimensionsRecord();
|
||||
result.setFirstRow(_firstrow);
|
||||
result.setLastRow(_lastrow);
|
||||
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
|
||||
result.setLastCol((short) _valuesAgg.getLastCellNum());
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue