org.apache.poi.hssf.usermodel.HSSFComment Maven / Gradle / Ivy
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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
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package org.apache.poi.hssf.usermodel;
import org.apache.poi.hssf.record.NoteRecord;
import org.apache.poi.hssf.record.TextObjectRecord;
import org.apache.poi.ss.usermodel.Comment;
import org.apache.poi.ss.usermodel.RichTextString;
/**
* Represents a cell comment - a sticky note associated with a cell.
*
* @author Yegor Kozlov
*/
public class HSSFComment extends HSSFTextbox implements Comment {
/*
* TODO - make HSSFComment more consistent when created vs read from file.
* Currently HSSFComment has two main forms (corresponding to the two constructors). There
* are certain operations that only work on comment objects in one of the forms (e.g. deleting
* comments).
* POI is also deficient in its management of RowRecord fields firstCol and lastCol. Those
* fields are supposed to take comments into account, but POI does not do this yet (feb 2009).
* It seems like HSSFRow should manage a collection of local HSSFComments
*/
private boolean _visible;
private int _row;
private int _col;
private String _author;
private NoteRecord _note;
private TextObjectRecord _txo;
/**
* Construct a new comment with the given parent and anchor.
*
* @param parent
* @param anchor defines position of this anchor in the sheet
*/
public HSSFComment(HSSFShape parent, HSSFAnchor anchor) {
super(parent, anchor);
setShapeType(OBJECT_TYPE_COMMENT);
//default color for comments
_fillColor = 0x08000050;
//by default comments are hidden
_visible = false;
_author = "";
}
protected HSSFComment(NoteRecord note, TextObjectRecord txo) {
this((HSSFShape) null, (HSSFAnchor) null);
_txo = txo;
_note = note;
}
/**
* Returns whether this comment is visible.
*
* @param visible true if the comment is visible, false otherwise
*/
public void setVisible(boolean visible){
if(_note != null) {
_note.setFlags(visible ? NoteRecord.NOTE_VISIBLE : NoteRecord.NOTE_HIDDEN);
}
_visible = visible;
}
/**
* Sets whether this comment is visible.
*
* @return true if the comment is visible, false otherwise
*/
public boolean isVisible() {
return _visible;
}
/**
* Return the row of the cell that contains the comment
*
* @return the 0-based row of the cell that contains the comment
*/
public int getRow() {
return _row;
}
/**
* Set the row of the cell that contains the comment
*
* @param row the 0-based row of the cell that contains the comment
*/
public void setRow(int row) {
if(_note != null) {
_note.setRow(row);
}
_row = row;
}
/**
* Return the column of the cell that contains the comment
*
* @return the 0-based column of the cell that contains the comment
*/
public int getColumn(){
return _col;
}
/**
* Set the column of the cell that contains the comment
*
* @param col the 0-based column of the cell that contains the comment
*/
public void setColumn(int col) {
if(_note != null) {
_note.setColumn(col);
}
_col = col;
}
/**
* @deprecated (Nov 2009) use {@link HSSFComment#setColumn(int)} }
*/
@Deprecated
public void setColumn(short col) {
setColumn((int)col);
}
/**
* Name of the original comment author
*
* @return the name of the original author of the comment
*/
public String getAuthor() {
return _author;
}
/**
* Name of the original comment author
*
* @param author the name of the original author of the comment
*/
public void setAuthor(String author){
if(_note != null) _note.setAuthor(author);
this._author = author;
}
/**
* Sets the rich text string used by this comment.
*
* @param string Sets the rich text string used by this object.
*/
public void setString(RichTextString string) {
HSSFRichTextString hstring = (HSSFRichTextString) string;
//if font is not set we must set the default one
if (hstring.numFormattingRuns() == 0) hstring.applyFont((short)0);
if (_txo != null) {
_txo.setStr(hstring);
}
super.setString(string);
}
/**
* Returns the underlying Note record
*/
protected NoteRecord getNoteRecord() {
return _note;
}
/**
* Returns the underlying Text record
*/
protected TextObjectRecord getTextObjectRecord() {
return _txo;
}
}