</release>
-->
<release version="3.5.1-beta2" date="2008-08-20">
+ <action dev="POI-DEVELOPERS" type="fix">45518 - Fix up ColumnHelper to output valid col tags, by making 1 based and 0 based bits clearer, and using the right ones</action>
<action dev="POI-DEVELOPERS" type="fix">45676 - Handle very long cells in the XSSF EventUserModel example</action>
<action dev="POI-DEVELOPERS" type="add">Initial ExtractorFactory support for building TextExtractors for embeded documents</action>
<action dev="POI-DEVELOPERS" type="add">Support stripping XSSF header and footer fields (eg page number) out of header and footer text if required</action>
</release>
-->
<release version="3.5.1-beta2" date="2008-08-20">
+ <action dev="POI-DEVELOPERS" type="fix">45518 - Fix up ColumnHelper to output valid col tags, by making 1 based and 0 based bits clearer, and using the right ones</action>
<action dev="POI-DEVELOPERS" type="fix">45676 - Handle very long cells in the XSSF EventUserModel example</action>
<action dev="POI-DEVELOPERS" type="add">Initial ExtractorFactory support for building TextExtractors for embeded documents</action>
<action dev="POI-DEVELOPERS" type="add">Support stripping XSSF header and footer fields (eg page number) out of header and footer text if required</action>
return new CellIterator();
}
/**
- * Alias for {@link CellIterator} to allow
+ * Alias for {@link #cellIterator} to allow
* foreach loops
*/
public Iterator iterator() {
return getSheetTypePrintOptions().getVerticalCentered();
}
-
+ /**
+ * Group between (0 based) columns
+ */
public void groupColumn(short fromColumn, short toColumn) {
+ groupColumn1Based(fromColumn+1, toColumn+1);
+ }
+ private void groupColumn1Based(int fromColumn, int toColumn) {
CTCols ctCols=worksheet.getColsArray(0);
CTCol ctCol=CTCol.Factory.newInstance();
ctCol.setMin(fromColumn);
ctCol.setMax(toColumn);
this.columnHelper.addCleanColIntoCols(ctCols, ctCol);
for(int index=fromColumn;index<=toColumn;index++){
- CTCol col=columnHelper.getColumn(index, false);
+ CTCol col=columnHelper.getColumn1Based(index, false);
//col must exist
short outlineLevel=col.getOutlineLevel();
col.setOutlineLevel((short)(outlineLevel+1));
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCols;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorksheet;
+/**
+ * Helper class for dealing with the Column settings on
+ * a CTWorksheet (the data part of a sheet).
+ * Note - within POI, we use 0 based column indexes, but
+ * the column definitions in the XML are 1 based!
+ */
public class ColumnHelper {
private CTWorksheet worksheet;
return newCol;
}
+ /**
+ * Returns the Column at the given 0 based index
+ */
public CTCol getColumn(long index, boolean splitColumns) {
+ return getColumn1Based(index+1, splitColumns);
+ }
+ /**
+ * Returns the Column at the given 1 based index.
+ * POI default is 0 based, but the file stores
+ * as 1 based.
+ */
+ public CTCol getColumn1Based(long index1, boolean splitColumns) {
CTCols colsArray = worksheet.getColsArray(0);
for (int i = 0; i < colsArray.sizeOfColArray(); i++) {
CTCol colArray = colsArray.getColArray(i);
- if (colArray.getMin() <= index && colArray.getMax() >= index) {
+ if (colArray.getMin() <= index1 && colArray.getMax() >= index1) {
if (splitColumns) {
- if (colArray.getMin() < index) {
- insertCol(colsArray, colArray.getMin(), (index - 1), new CTCol[]{colArray});
+ if (colArray.getMin() < index1) {
+ insertCol(colsArray, colArray.getMin(), (index1 - 1), new CTCol[]{colArray});
}
- if (colArray.getMax() > index) {
- insertCol(colsArray, (index + 1), colArray.getMax(), new CTCol[]{colArray});
+ if (colArray.getMax() > index1) {
+ insertCol(colsArray, (index1 + 1), colArray.getMax(), new CTCol[]{colArray});
}
- colArray.setMin(index);
- colArray.setMax(index);
+ colArray.setMin(index1);
+ colArray.setMax(index1);
}
return colArray;
}
return null;
}
+ /**
+ * Does the column at the given 0 based index exist
+ * in the supplied list of column definitions?
+ */
public boolean columnExists(CTCols cols, long index) {
+ return columnExists1Based(cols, index+1);
+ }
+ private boolean columnExists1Based(CTCols cols, long index1) {
for (int i = 0; i < cols.sizeOfColArray(); i++) {
- if (cols.getColArray(i).getMin() == index) {
+ if (cols.getColArray(i).getMin() == index1) {
return true;
}
}
}
public void setColBestFit(long index, boolean bestFit) {
- CTCol col = getOrCreateColumn(index, false);
+ CTCol col = getOrCreateColumn1Based(index+1, false);
col.setBestFit(bestFit);
}
public void setColWidth(long index, double width) {
- CTCol col = getOrCreateColumn(index, false);
+ CTCol col = getOrCreateColumn1Based(index+1, false);
col.setWidth(width);
}
public void setColHidden(long index, boolean hidden) {
- CTCol col = getOrCreateColumn(index, false);
+ CTCol col = getOrCreateColumn1Based(index+1, false);
col.setHidden(hidden);
}
- protected CTCol getOrCreateColumn(long index, boolean splitColumns) {
- CTCol col = getColumn(index, splitColumns);
+ /**
+ * Return the CTCol at the given (0 based) column index,
+ * creating it if required.
+ */
+ protected CTCol getOrCreateColumn1Based(long index1, boolean splitColumns) {
+ CTCol col = getColumn1Based(index1, splitColumns);
if (col == null) {
col = worksheet.getColsArray(0).addNewCol();
- col.setMin(index);
- col.setMax(index);
+ col.setMin(index1);
+ col.setMax(index1);
}
return col;
}
}
public void setColDefaultStyle(long index, int styleId) {
- CTCol col = getOrCreateColumn(index, true);
+ CTCol col = getOrCreateColumn1Based(index+1, true);
col.setStyle(styleId);
}
}
return -1;
}
-
- private boolean columnExists(CTCols cols, long min, long max) {
- for (int i = 0; i < cols.sizeOfColArray(); i++) {
- if (cols.getColArray(i).getMin() == min && cols.getColArray(i).getMax() == max) {
- return true;
- }
- }
- return false;
- }
-
- public int getIndexOfColumn(CTCols cols, CTCol col) {
- for (int i = 0; i < cols.sizeOfColArray(); i++) {
- if (cols.getColArray(i).getMin() == col.getMin() && cols.getColArray(i).getMax() == col.getMax()) {
- return i;
- }
- }
- return -1;
- }
+
+ private boolean columnExists(CTCols cols, long min, long max) {
+ for (int i = 0; i < cols.sizeOfColArray(); i++) {
+ if (cols.getColArray(i).getMin() == min && cols.getColArray(i).getMax() == max) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public int getIndexOfColumn(CTCols cols, CTCol col) {
+ for (int i = 0; i < cols.sizeOfColArray(); i++) {
+ if (cols.getColArray(i).getMin() == col.getMin() && cols.getColArray(i).getMax() == col.getMax()) {
+ return i;
+ }
+ }
+ return -1;
+ }
}
Sheet sheet = workbook.createSheet("Sheet 1");
sheet.setColumnWidth((short) 1,(short) 22);
assertEquals(22, sheet.getColumnWidth((short) 1));
+
+ // Now check the low level stuff, and check that's all
+ // been set correctly
+ XSSFSheet xs = (XSSFSheet)sheet;
+ CTWorksheet cts = xs.getWorksheet();
+
+ CTCols[] cols_s = cts.getColsArray();
+ assertEquals(1, cols_s.length);
+ CTCols cols = cols_s[0];
+ assertEquals(1, cols.sizeOfColArray());
+ CTCol col = cols.getColArray(0);
+
+ // XML is 1 based, POI is 0 based
+ assertEquals(2, col.getMin());
+ assertEquals(2, col.getMax());
+ assertEquals(22.0, col.getWidth());
+
+
+ // Now set another
+ sheet.setColumnWidth((short) 3,(short) 33);
+
+ cols_s = cts.getColsArray();
+ assertEquals(1, cols_s.length);
+ cols = cols_s[0];
+ assertEquals(2, cols.sizeOfColArray());
+
+ col = cols.getColArray(0);
+ assertEquals(2, col.getMin()); // POI 1
+ assertEquals(2, col.getMax());
+ assertEquals(22.0, col.getWidth());
+
+ col = cols.getColArray(1);
+ assertEquals(4, col.getMin()); // POI 3
+ assertEquals(4, col.getMax());
+ assertEquals(33.0, col.getWidth());
}
public void testGetSetColumnHidden() {
assertEquals(2,cols.sizeOfColArray());
CTCol[]colArray=cols.getColArray();
assertNotNull(colArray);
- assertEquals(2,colArray[0].getMin());
- assertEquals(7,colArray[0].getMax());
+ assertEquals(2+1,colArray[0].getMin()); // 1 based
+ assertEquals(7+1,colArray[0].getMax()); // 1 based
assertEquals(1, colArray[0].getOutlineLevel());
//two level
assertEquals(1, worksheet.sizeOfColsArray());
count = countColumns(worksheet);
assertEquals(16375, count);
- assertEquals((double) 88, helper.getColumn(1, false).getWidth());
- assertTrue(helper.getColumn(1, false).getHidden());
+ // Remember - POI column 0 == OOXML column 1
+ assertEquals((double) 88, helper.getColumn(0, false).getWidth());
+ assertTrue(helper.getColumn(0, false).getHidden());
+ assertEquals((double) 00, helper.getColumn(1, false).getWidth());
+ assertFalse(helper.getColumn(1, false).getHidden());
}
public void testSortColumns() {
col4.setMin(3);
col4.setMax(6);
+ // Remember - POI column 0 == OOXML column 1
ColumnHelper helper = new ColumnHelper(worksheet);
+ assertNotNull(helper.getColumn(0, false));
assertNotNull(helper.getColumn(1, false));
- assertEquals((double) 88, helper.getColumn(1, false).getWidth());
- assertTrue(helper.getColumn(1, false).getHidden());
- assertFalse(helper.getColumn(2, false).getHidden());
+ assertEquals((double) 88, helper.getColumn(0, false).getWidth());
+ assertEquals((double) 0, helper.getColumn(1, false).getWidth());
+ assertTrue(helper.getColumn(0, false).getHidden());
+ assertFalse(helper.getColumn(1, false).getHidden());
assertNull(helper.getColumn(99, false));
assertNotNull(helper.getColumn(5, false));
}
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet = (XSSFSheet) workbook.createSheet("Sheet 1");
ColumnHelper columnHelper = sheet.getColumnHelper();
- CTCol col = columnHelper.getOrCreateColumn(3, false);
+
+ // Check POI 0 based, OOXML 1 based
+ CTCol col = columnHelper.getOrCreateColumn1Based(3, false);
assertNotNull(col);
- assertNotNull(columnHelper.getColumn(3, false));
+ assertNull(columnHelper.getColumn(1, false));
+ assertNotNull(columnHelper.getColumn(2, false));
+ assertNotNull(columnHelper.getColumn1Based(3, false));
+ assertNull(columnHelper.getColumn(3, false));
- CTCol col2 = columnHelper.getOrCreateColumn(30, false);
+ CTCol col2 = columnHelper.getOrCreateColumn1Based(30, false);
assertNotNull(col2);
- assertNotNull(columnHelper.getColumn(30, false));
+ assertNull(columnHelper.getColumn(28, false));
+ assertNotNull(columnHelper.getColumn(29, false));
+ assertNotNull(columnHelper.getColumn1Based(30, false));
+ assertNull(columnHelper.getColumn(30, false));
}
public void testGetSetColDefaultStyle() {
CTWorksheet ctWorksheet = CTWorksheet.Factory.newInstance();
XSSFSheet sheet = new XSSFSheet(ctSheet, ctWorksheet, (XSSFWorkbook) workbook);
ColumnHelper columnHelper = sheet.getColumnHelper();
- CTCol col = columnHelper.getOrCreateColumn(3, false);
+
+ // POI column 3, OOXML column 4
+ CTCol col = columnHelper.getOrCreateColumn1Based(4, false);
+
assertNotNull(col);
assertNotNull(columnHelper.getColumn(3, false));
columnHelper.setColDefaultStyle(3, 2);