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/* ====================================================================
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.xwpf.usermodel;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.util.Internal;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTHeight;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTOnOff;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRow;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSdtCell;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTrPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STOnOff;
/**
* A row within an {@link XWPFTable}. Rows mostly just have
* sizings and stylings, the interesting content lives inside
* the child {@link XWPFTableCell}s
*/
public class XWPFTableRow {
private CTRow ctRow;
private XWPFTable table;
private List tableCells;
public XWPFTableRow(CTRow row, XWPFTable table) {
this.table = table;
this.ctRow = row;
getTableCells();
}
@Internal
public CTRow getCtRow() {
return ctRow;
}
/**
* create a new XWPFTableCell and add it to the tableCell-list of this tableRow
*
* @return the newly created XWPFTableCell
*/
public XWPFTableCell createCell() {
XWPFTableCell tableCell = new XWPFTableCell(ctRow.addNewTc(), this, table.getBody());
tableCells.add(tableCell);
return tableCell;
}
public XWPFTableCell getCell(int pos) {
if (pos >= 0 && pos < ctRow.sizeOfTcArray()) {
return getTableCells().get(pos);
}
return null;
}
public void removeCell(int pos) {
if (pos >= 0 && pos < ctRow.sizeOfTcArray()) {
tableCells.remove(pos);
}
}
/**
* adds a new TableCell at the end of this tableRow
*/
public XWPFTableCell addNewTableCell() {
CTTc cell = ctRow.addNewTc();
XWPFTableCell tableCell = new XWPFTableCell(cell, this, table.getBody());
tableCells.add(tableCell);
return tableCell;
}
/**
* This element specifies the height of the current table row within the
* current table. This height shall be used to determine the resulting
* height of the table row, which may be absolute or relative (depending on
* its attribute values). If omitted, then the table row shall automatically
* resize its height to the height required by its contents (the equivalent
* of an hRule value of auto).
*
* @return height
*/
public int getHeight() {
CTTrPr properties = getTrPr();
return properties.sizeOfTrHeightArray() == 0 ? 0 : properties.getTrHeightArray(0).getVal().intValue();
}
/**
* This element specifies the height of the current table row within the
* current table. This height shall be used to determine the resulting
* height of the table row, which may be absolute or relative (depending on
* its attribute values). If omitted, then the table row shall automatically
* resize its height to the height required by its contents (the equivalent
* of an hRule value of auto).
*
* @param height
*/
public void setHeight(int height) {
CTTrPr properties = getTrPr();
CTHeight h = properties.sizeOfTrHeightArray() == 0 ? properties.addNewTrHeight() : properties.getTrHeightArray(0);
h.setVal(new BigInteger("" + height));
}
private CTTrPr getTrPr() {
return (ctRow.isSetTrPr()) ? ctRow.getTrPr() : ctRow.addNewTrPr();
}
public XWPFTable getTable() {
return table;
}
/**
* create and return a list of all XWPFTableCell
* who belongs to this row
*
* @return a list of {@link XWPFTableCell}
*/
public List getTableICells() {
List cells = new ArrayList();
//Can't use ctRow.getTcList because that only gets table cells
//Can't use ctRow.getSdtList because that only gets sdts that are at cell level
XmlCursor cursor = ctRow.newCursor();
cursor.selectPath("./*");
while (cursor.toNextSelection()) {
XmlObject o = cursor.getObject();
if (o instanceof CTTc) {
cells.add(new XWPFTableCell((CTTc) o, this, table.getBody()));
} else if (o instanceof CTSdtCell) {
cells.add(new XWPFSDTCell((CTSdtCell) o, this, table.getBody()));
}
}
cursor.dispose();
return cells;
}
/**
* create and return a list of all XWPFTableCell
* who belongs to this row
*
* @return a list of {@link XWPFTableCell}
*/
public List getTableCells() {
if (tableCells == null) {
List cells = new ArrayList();
for (CTTc tableCell : ctRow.getTcArray()) {
cells.add(new XWPFTableCell(tableCell, this, table.getBody()));
}
//TODO: it is possible to have an SDT that contains a cell in within a row
//need to modify this code so that it pulls out SDT wrappers around cells, too.
this.tableCells = cells;
}
return tableCells;
}
/**
* returns the XWPFTableCell which belongs to the CTTC cell
* if there is no XWPFTableCell which belongs to the parameter CTTc cell null will be returned
*/
public XWPFTableCell getTableCell(CTTc cell) {
for (int i = 0; i < tableCells.size(); i++) {
if (tableCells.get(i).getCTTc() == cell)
return tableCells.get(i);
}
return null;
}
/**
* Return true if the "can't split row" value is true. The logic for this
* attribute is a little unusual: a TRUE value means DON'T allow rows to
* split, FALSE means allow rows to split.
*
* @return true if rows can't be split, false otherwise.
*/
public boolean isCantSplitRow() {
boolean isCant = false;
CTTrPr trpr = getTrPr();
if (trpr.sizeOfCantSplitArray() > 0) {
CTOnOff onoff = trpr.getCantSplitArray(0);
isCant = onoff.getVal().equals(STOnOff.ON);
}
return isCant;
}
/**
* This attribute controls whether to allow table rows to split across pages.
* The logic for this attribute is a little unusual: a true value means
* DON'T allow rows to split, false means allow rows to split.
*
* @param split - if true, don't allow rows to be split. If false, allow
* rows to be split.
*/
public void setCantSplitRow(boolean split) {
CTTrPr trpr = getTrPr();
CTOnOff onoff = trpr.addNewCantSplit();
onoff.setVal(split ? STOnOff.ON : STOnOff.OFF);
}
/**
* Return true if a table's header row should be repeated at the top of a
* table split across pages.
*
* @return true if table's header row should be repeated at the top of each
* page of table, false otherwise.
*/
public boolean isRepeatHeader() {
boolean repeat = false;
CTTrPr trpr = getTrPr();
if (trpr.sizeOfTblHeaderArray() > 0) {
CTOnOff rpt = trpr.getTblHeaderArray(0);
repeat = rpt.getVal().equals(STOnOff.ON);
}
return repeat;
}
/**
* This attribute controls whether to repeat a table's header row at the top
* of a table split across pages.
*
* @param repeat - if TRUE, repeat header row at the top of each page of table;
* if FALSE, don't repeat header row.
*/
public void setRepeatHeader(boolean repeat) {
CTTrPr trpr = getTrPr();
CTOnOff onoff = trpr.addNewTblHeader();
onoff.setVal(repeat ? STOnOff.ON : STOnOff.OFF);
}
}