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improved work with cell comments

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@517261 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2007-03-12 15:43:14 +00:00
parent 5868b3f7f1
commit 8a3e83c0df
4 changed files with 63 additions and 37 deletions
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2
src/documentation/content/xdocs/hssf/quick-guide.xml
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@ -1130,6 +1130,8 @@
HSSFRichTextString str = comment.getString();
String author = comment.getAuthor();
}
// alternatively you can retrieve cell comments by (row, column)
comment = sheet.getCellComment(3, 1);
</source>
</section>
<anchor id="Autofit"/>

18
src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
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@ -973,18 +973,31 @@ public class HSSFCell
}
/**
* Returns the comment associated with this cell
* Returns comment associated with this cell
*
* @return comment associated with this cell
*/
public HSSFComment getCellComment(){
if (comment == null) {
comment = findCellComment(sheet, record.getRow(), record.getColumn());
}
return comment;
}
/**
* Cell comment finder.
* Returns cell comment for the specified sheet, row and column.
*
* @return cell comment or <code>null</code> if not found
*/
protected static HSSFComment findCellComment(Sheet sheet, int row, int column){
HSSFComment comment = null;
HashMap txshapes = new HashMap(); //map shapeId and TextObjectRecord
for (Iterator it = sheet.getRecords().iterator(); it.hasNext(); ) {
Record rec = ( Record ) it.next();
if (rec instanceof NoteRecord){
NoteRecord note = (NoteRecord)rec;
if (note.getRow() == record.getRow() && note.getColumn() == record.getColumn()){
if (note.getRow() == row && note.getColumn() == column){
TextObjectRecord txo = (TextObjectRecord)txshapes.get(new Integer(note.getShapeId()));
comment = new HSSFComment(note, txo);
comment.setRow(note.getRow());
@ -1013,7 +1026,6 @@ public class HSSFCell
}
}
}
}
return comment;
}
}

9
src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
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@ -1478,4 +1478,13 @@ public class HSSFSheet
}
}
/**
* Returns cell comment for the specified row and column
*
* @return cell comment or <code>null</code> if not found
*/
public HSSFComment getCellComment(int row, int column){
return HSSFCell.findCellComment(sheet, row, column);
}
}

3
src/testcases/org/apache/poi/hssf/usermodel/TestHSSFComment.java
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@ -101,6 +101,7 @@ public class TestHSSFComment extends TestCase {
cell = row.getCell((short)0);
comment = cell.getCellComment();
assertNull("Cells in the first column are not commented", comment);
assertNull(sheet.getCellComment(rownum, 0));
}
for (int rownum = 0; rownum < 3; rownum++) {
@ -108,6 +109,8 @@ public class TestHSSFComment extends TestCase {
cell = row.getCell((short)1);
comment = cell.getCellComment();
assertNotNull("Cells in the second column have comments", comment);
assertNotNull("Cells in the second column have comments", sheet.getCellComment(rownum, 1));
assertEquals(HSSFSimpleShape.OBJECT_TYPE_COMMENT, comment.getShapeType());
assertEquals("Yegor Kozlov", comment.getAuthor());
assertFalse("cells in the second column have not empyy notes",