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Apache POI - Java API To Access Microsoft Format Files
/* ====================================================================
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.hssf.record;
import java.util.Map;
import java.util.function.Supplier;
import java.util.stream.Stream;
import org.apache.poi.hssf.util.CellRangeAddress8Bit;
import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.LittleEndianOutput;
/**
* Shows the user's selection on the sheet for write set num refs to 0
*/
public final class SelectionRecord extends StandardRecord {
public static final short sid = 0x001D;
private byte field_1_pane;
private int field_2_row_active_cell;
private int field_3_col_active_cell;
private int field_4_active_cell_ref_index;
private CellRangeAddress8Bit[] field_6_refs;
public SelectionRecord(SelectionRecord other) {
super(other);
field_1_pane = other.field_1_pane;
field_2_row_active_cell = other.field_2_row_active_cell;
field_3_col_active_cell = other.field_3_col_active_cell;
field_4_active_cell_ref_index = other.field_4_active_cell_ref_index;
field_6_refs = (other.field_6_refs == null) ? null
: Stream.of(other.field_6_refs).map(CellRangeAddress8Bit::copy).toArray(CellRangeAddress8Bit[]::new);
}
/**
* Creates a default selection record (cell A1, in pane ID 3)
*
* @param activeCellRow the active cells row index
* @param activeCellCol the active cells column index
*/
public SelectionRecord(int activeCellRow, int activeCellCol) {
field_1_pane = 3; // pane id 3 is always present. see OOO sec 5.75 'PANE'
field_2_row_active_cell = activeCellRow;
field_3_col_active_cell = activeCellCol;
field_4_active_cell_ref_index = 0;
field_6_refs = new CellRangeAddress8Bit[] {
new CellRangeAddress8Bit(activeCellRow, activeCellRow, activeCellCol, activeCellCol),
};
}
public SelectionRecord(RecordInputStream in) {
field_1_pane = in.readByte();
field_2_row_active_cell = in.readUShort();
field_3_col_active_cell = in.readShort();
field_4_active_cell_ref_index = in.readShort();
int field_5_num_refs = in.readUShort();
field_6_refs = new CellRangeAddress8Bit[field_5_num_refs];
for (int i = 0; i < field_6_refs.length; i++) {
field_6_refs[i] = new CellRangeAddress8Bit(in);
}
}
/**
* set which window pane this is for
* @param pane the window pane
*/
public void setPane(byte pane) {
field_1_pane = pane;
}
/**
* set the active cell's row
* @param row number of active cell
*/
public void setActiveCellRow(int row) {
field_2_row_active_cell = row;
resetField6();
}
/**
* set the active cell's col
* @param col number of active cell
*/
public void setActiveCellCol(short col) {
field_3_col_active_cell = col;
resetField6();
}
private void resetField6() {
// this is necessary in Excel to actually make Workbook.setActiveCell() take effect
field_6_refs = new CellRangeAddress8Bit[] {
new CellRangeAddress8Bit(field_2_row_active_cell, field_2_row_active_cell, field_3_col_active_cell, field_3_col_active_cell),
};
}
/**
* set the active cell's reference number
* @param ref number of active cell
*/
public void setActiveCellRef(short ref) {
field_4_active_cell_ref_index = ref;
}
/**
* @return the pane ID which window pane this is for
*/
public byte getPane() {
return field_1_pane;
}
/**
* get the active cell's row
* @return row number of active cell
*/
public int getActiveCellRow() {
return field_2_row_active_cell;
}
/**
* get the active cell's col
* @return col number of active cell
*/
public int getActiveCellCol() {
return field_3_col_active_cell;
}
/**
* get the active cell's reference number
* @return ref number of active cell
*/
public int getActiveCellRef() {
return field_4_active_cell_ref_index;
}
@Override
protected int getDataSize() {
return 9 // 1 byte + 4 shorts
+ CellRangeAddress8Bit.getEncodedSize(field_6_refs.length);
}
@Override
public void serialize(LittleEndianOutput out) {
out.writeByte(getPane());
out.writeShort(getActiveCellRow());
out.writeShort(getActiveCellCol());
out.writeShort(getActiveCellRef());
int nRefs = field_6_refs.length;
out.writeShort(nRefs);
for (CellRangeAddress8Bit field_6_ref : field_6_refs) {
field_6_ref.serialize(out);
}
}
@Override
public short getSid() {
return sid;
}
@Override
public SelectionRecord copy() {
return new SelectionRecord(this);
}
@Override
public HSSFRecordTypes getGenericRecordType() {
return HSSFRecordTypes.SELECTION;
}
@Override
public Map> getGenericProperties() {
return GenericRecordUtil.getGenericProperties(
"pane", this::getPane,
"activeCellRow", this::getActiveCellRow,
"activeCellCol", this::getActiveCellCol,
"activeCellRef", this::getActiveCellRef,
"refs", () -> field_6_refs
);
}
}