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fixed ColumnHelper to correctly handle columns included in a column span 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@821497 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2009-10-04 10:08:47 +00:00
parent f35f76926c
commit 5d3d269faf
6 changed files with 135 additions and 5 deletions
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3
src/documentation/content/xdocs/status.xml
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@ -33,6 +33,9 @@
<changes>
<release version="3.6-beta1" date="2009-??-??">
<action dev="POI-DEVELOPERS" type="add">47839 - improved API for OOXML custom properties</action>
<action dev="POI-DEVELOPERS" type="fix">47862 - fixed XSSFSheet.setColumnWidth to handle columns included in a column span</action>
<action dev="POI-DEVELOPERS" type="fix">47804 - fixed XSSFSheet.setColumnHidden to handle columns included in a column span</action>
<action dev="POI-DEVELOPERS" type="fix">47889 - fixed XSSFCell.getStringCellValue() to properly handle cached formula results</action>
</release>
<release version="3.5-FINAL" date="2009-09-28">

3
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
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@ -1086,7 +1086,8 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
* @return hidden - <code>false</code> if the column is visible
*/
public boolean isColumnHidden(int columnIndex) {
return columnHelper.getColumn(columnIndex, false).getHidden();
CTCol col = columnHelper.getColumn(columnIndex, false);
return col != null && col.getHidden();
}
/**

8
src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
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@ -72,7 +72,7 @@ public class ColumnHelper {
worksheet.setColsArray(0, newCols);
}
public void sortColumns(CTCols newCols) {
public static void sortColumns(CTCols newCols) {
CTCol[] colArray = newCols.getColArray();
Arrays.sort(colArray, new CTColComparator());
newCols.setColArray(colArray);
@ -235,17 +235,17 @@ public class ColumnHelper {
col.setBestFit(bestFit);
}
public void setCustomWidth(long index, boolean bestFit) {
CTCol col = getOrCreateColumn1Based(index+1, false);
CTCol col = getOrCreateColumn1Based(index+1, true);
col.setCustomWidth(bestFit);
}
public void setColWidth(long index, double width) {
CTCol col = getOrCreateColumn1Based(index+1, false);
CTCol col = getOrCreateColumn1Based(index+1, true);
col.setWidth(width);
}
public void setColHidden(long index, boolean hidden) {
CTCol col = getOrCreateColumn1Based(index+1, false);
CTCol col = getOrCreateColumn1Based(index+1, true);
col.setHidden(hidden);
}

126
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheet.java
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@ -717,4 +717,130 @@ public class TestXSSFSheet extends BaseTestSheet {
assertEquals(33.0, col.getWidth(), 0.0);
assertTrue(col.getCustomWidth());
}
/**
* Setting width of a column included in a column span
*/
public void test47862() {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("47862.xlsx");
XSSFSheet sheet = wb.getSheetAt(0);
CTCols cols = sheet.getCTWorksheet().getColsArray(0);
//<cols>
// <col min="1" max="5" width="15.77734375" customWidth="1"/>
//</cols>
//a span of columns [1,5]
assertEquals(1, cols.sizeOfColArray());
CTCol col = cols.getColArray(0);
assertEquals(1, col.getMin());
assertEquals(5, col.getMax());
double swidth = 15.77734375; //width of columns in the span
assertEquals(swidth, col.getWidth());
for (int i = 0; i < 5; i++) {
assertEquals((int)(swidth*256), sheet.getColumnWidth(i));
}
int[] cw = new int[]{10, 15, 20, 25, 30};
for (int i = 0; i < 5; i++) {
sheet.setColumnWidth(i, cw[i]*256);
}
//the check below failed prior to fix of Bug #47862
ColumnHelper.sortColumns(cols);
//<cols>
// <col min="1" max="1" customWidth="true" width="10.0" />
// <col min="2" max="2" customWidth="true" width="15.0" />
// <col min="3" max="3" customWidth="true" width="20.0" />
// <col min="4" max="4" customWidth="true" width="25.0" />
// <col min="5" max="5" customWidth="true" width="30.0" />
//</cols>
//now the span is splitted into 5 individual columns
assertEquals(5, cols.sizeOfColArray());
for (int i = 0; i < 5; i++) {
assertEquals(cw[i]*256, sheet.getColumnWidth(i));
assertEquals((double)cw[i], cols.getColArray(i).getWidth());
}
//serialize and check again
wb = getTestDataProvider().writeOutAndReadBack(wb);
sheet = wb.getSheetAt(0);
cols = sheet.getCTWorksheet().getColsArray(0);
assertEquals(5, cols.sizeOfColArray());
for (int i = 0; i < 5; i++) {
assertEquals(cw[i]*256, sheet.getColumnWidth(i));
assertEquals((double)cw[i], cols.getColArray(i).getWidth());
}
}
/**
* Hiding a column included in a column span
*/
public void test47804() {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("47804.xlsx");
XSSFSheet sheet = wb.getSheetAt(0);
CTCols cols = sheet.getCTWorksheet().getColsArray(0);
assertEquals(2, cols.sizeOfColArray());
CTCol col;
//<cols>
// <col min="2" max="4" width="12" customWidth="1"/>
// <col min="7" max="7" width="10.85546875" customWidth="1"/>
//</cols>
//a span of columns [2,4]
col = cols.getColArray(0);
assertEquals(2, col.getMin());
assertEquals(4, col.getMax());
//individual column
col = cols.getColArray(1);
assertEquals(7, col.getMin());
assertEquals(7, col.getMax());
sheet.setColumnHidden(2, true); // Column C
sheet.setColumnHidden(6, true); // Column G
assertTrue(sheet.isColumnHidden(2));
assertTrue(sheet.isColumnHidden(6));
//other columns but C and G are not hidden
assertFalse(sheet.isColumnHidden(1));
assertFalse(sheet.isColumnHidden(3));
assertFalse(sheet.isColumnHidden(4));
assertFalse(sheet.isColumnHidden(5));
//the check below failed prior to fix of Bug #47804
ColumnHelper.sortColumns(cols);
//the span is now splitted into three parts
//<cols>
// <col min="2" max="2" customWidth="true" width="12.0" />
// <col min="3" max="3" customWidth="true" width="12.0" hidden="true"/>
// <col min="4" max="4" customWidth="true" width="12.0"/>
// <col min="7" max="7" customWidth="true" width="10.85546875" hidden="true"/>
//</cols>
assertEquals(4, cols.sizeOfColArray());
col = cols.getColArray(0);
assertEquals(2, col.getMin());
assertEquals(2, col.getMax());
col = cols.getColArray(1);
assertEquals(3, col.getMin());
assertEquals(3, col.getMax());
col = cols.getColArray(2);
assertEquals(4, col.getMin());
assertEquals(4, col.getMax());
col = cols.getColArray(3);
assertEquals(7, col.getMin());
assertEquals(7, col.getMax());
//serialize and check again
wb = getTestDataProvider().writeOutAndReadBack(wb);
sheet = wb.getSheetAt(0);
assertTrue(sheet.isColumnHidden(2));
assertTrue(sheet.isColumnHidden(6));
assertFalse(sheet.isColumnHidden(1));
assertFalse(sheet.isColumnHidden(3));
assertFalse(sheet.isColumnHidden(4));
assertFalse(sheet.isColumnHidden(5));
}
}

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