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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.xssf.usermodel;
-
- import org.apache.poi.ss.usermodel.Comment;
- import org.apache.poi.ss.usermodel.RichTextString;
- import org.apache.poi.ss.util.CellReference;
- import org.apache.poi.xssf.model.CommentsTable;
- import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTComment;
- import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRst;
- import schemasMicrosoftComVml.CTShape;
-
- import java.math.BigInteger;
-
- public class XSSFComment implements Comment {
-
- private final CTComment _comment;
- private final CommentsTable _comments;
- private final CTShape _vmlShape;
-
- /**
- * cached reference to the string with the comment text
- */
- private XSSFRichTextString _str;
-
- /**
- * Creates a new XSSFComment, associated with a given
- * low level comment object.
- */
- public XSSFComment(CommentsTable comments, CTComment comment, CTShape vmlShape) {
- _comment = comment;
- _comments = comments;
- _vmlShape = vmlShape;
- }
-
- /**
- *
- * @return Name of the original comment author. Default value is blank.
- */
- public String getAuthor() {
- return _comments.getAuthor((int) _comment.getAuthorId());
- }
-
- /**
- * Name of the original comment author. Default value is blank.
- *
- * @param author the name of the original author of the comment
- */
- public void setAuthor(String author) {
- _comment.setAuthorId(
- _comments.findAuthor(author)
- );
- }
-
- /**
- * @return the 0-based column of the cell that the comment is associated with.
- */
- public int getColumn() {
- return new CellReference(_comment.getRef()).getCol();
- }
-
- /**
- * @return the 0-based row index of the cell that the comment is associated with.
- */
- public int getRow() {
- return new CellReference(_comment.getRef()).getRow();
- }
-
- /**
- * @return whether the comment is visible
- */
- public boolean isVisible() {
- boolean visible = false;
- if(_vmlShape != null){
- String style = _vmlShape.getStyle();
- visible = style != null && style.indexOf("visibility:visible") != -1;
- }
- return visible;
- }
-
- /**
- * @param visible whether the comment is visible
- */
- public void setVisible(boolean visible) {
- if(_vmlShape != null){
- String style;
- if(visible) style = "position:absolute;visibility:visible";
- else style = "position:absolute;visibility:hidden";
- _vmlShape.setStyle(style);
- }
- }
-
- /**
- * 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) {
- String oldRef = _comment.getRef();
-
- CellReference ref = new CellReference(getRow(), col);
- _comment.setRef(ref.formatAsString());
- _comments.referenceUpdated(oldRef, _comment);
-
- if(_vmlShape != null) {
- _vmlShape.getClientDataArray(0).setColumnArray(
- new BigInteger[] { new BigInteger(String.valueOf(col)) }
- );
-
- // There is a very odd xmlbeans bug when changing the column
- // arrays which can lead to corrupt pointer
- // This call seems to fix them again... See bug #50795
- _vmlShape.getClientDataList().toString();
- }
- }
-
- /**
- * 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) {
- String oldRef = _comment.getRef();
-
- String newRef =
- (new CellReference(row, getColumn())).formatAsString();
- _comment.setRef(newRef);
- _comments.referenceUpdated(oldRef, _comment);
-
- if(_vmlShape != null) _vmlShape.getClientDataArray(0).setRowArray(0, new BigInteger(String.valueOf(row)));
- }
-
- /**
- * @return the rich text string of the comment
- */
- public XSSFRichTextString getString() {
- if(_str == null) {
- CTRst rst = _comment.getText();
- if(rst != null) _str = new XSSFRichTextString(_comment.getText());
- }
- return _str;
- }
-
- /**
- * Sets the rich text string used by this comment.
- *
- * @param string the XSSFRichTextString used by this object.
- */
- public void setString(RichTextString string) {
- if(!(string instanceof XSSFRichTextString)){
- throw new IllegalArgumentException("Only XSSFRichTextString argument is supported");
- }
- _str = (XSSFRichTextString)string;
- _comment.setText(_str.getCTRst());
- }
-
- public void setString(String string) {
- setString(new XSSFRichTextString(string));
- }
-
- /**
- * @return the xml bean holding this comment's properties
- */
- protected CTComment getCTComment(){
- return _comment;
- }
-
- protected CTShape getCTShape(){
- return _vmlShape;
- }
- }
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