/************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
*
* Use is subject to license terms.
*
* Licensed 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. You can also
* obtain a copy of the License at http://odftoolkit.org/docs/license.txt
*
* 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.odftoolkit.simple.presentation;
import java.awt.Rectangle;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.odftoolkit.odfdom.dom.OdfDocumentNamespace;
import org.odftoolkit.odfdom.dom.attribute.presentation.PresentationClassAttribute;
import org.odftoolkit.odfdom.dom.attribute.text.TextAnchorTypeAttribute;
import org.odftoolkit.odfdom.dom.element.draw.DrawFrameElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawObjectElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawPageElement;
import org.odftoolkit.odfdom.dom.element.draw.DrawTextBoxElement;
import org.odftoolkit.odfdom.dom.element.presentation.PresentationNotesElement;
import org.odftoolkit.odfdom.dom.element.style.StyleGraphicPropertiesElement;
import org.odftoolkit.odfdom.dom.element.style.StylePresentationPageLayoutElement;
import org.odftoolkit.odfdom.incubator.doc.office.OdfOfficeStyles;
import org.odftoolkit.odfdom.pkg.OdfElement;
import org.odftoolkit.odfdom.pkg.OdfFileDom;
import org.odftoolkit.odfdom.type.CellRangeAddressList;
import org.odftoolkit.simple.Component;
import org.odftoolkit.simple.Document;
import org.odftoolkit.simple.PresentationDocument;
import org.odftoolkit.simple.SpreadsheetDocument;
import org.odftoolkit.simple.chart.AbstractChartContainer;
import org.odftoolkit.simple.chart.Chart;
import org.odftoolkit.simple.chart.ChartContainer;
import org.odftoolkit.simple.chart.DataSet;
import org.odftoolkit.simple.draw.AbstractTextboxContainer;
import org.odftoolkit.simple.draw.FrameRectangle;
import org.odftoolkit.simple.draw.Textbox;
import org.odftoolkit.simple.draw.TextboxContainer;
import org.odftoolkit.simple.table.AbstractTableContainer;
import org.odftoolkit.simple.table.Table;
import org.odftoolkit.simple.table.TableContainer;
import org.odftoolkit.simple.table.Table.TableBuilder;
import org.odftoolkit.simple.text.list.AbstractListContainer;
import org.odftoolkit.simple.text.list.List;
import org.odftoolkit.simple.text.list.ListContainer;
import org.odftoolkit.simple.text.list.ListDecorator;
import org.w3c.dom.NodeList;
/**
* <code>Slide</code> represents the presentation slide feature of the ODF
* document. <code>Slide</code> provides methods to get the slide index,get the
* content of the current slide, etc.
*/
public class Slide extends Component implements ListContainer, TableContainer, TextboxContainer, ChartContainer {
DrawPageElement maSlideElement;
private ListContainerImpl listContainerImpl;
private TableContainerImpl tableContainerImpl;
private TextboxContainerImpl mTextboxContainerImpl;
private ChartContainerImpl chartContainerImpl;
/**
* This is a tool class which supplies all of the slide creation detail.
* <p>
* The end user isn't allowed to create it directly, otherwise an
* <code>IllegalStateException</code> will be thrown.
*
*@since 0.3.5
*/
public static class SlideBuilder {
private final IdentityHashMap<DrawPageElement, Slide> maSlideRepository = new IdentityHashMap<DrawPageElement, Slide>();
/**
* SlideBuilder constructor. This constructor should only be use in
* owner {@link org.odftoolkit.simple.PresentationDocument
* PresentationDocument} constructor. The end user isn't allowed to call
* it directly, otherwise an <code>IllegalStateException</code> will be
* thrown.
*
* @param doc
* the owner <code>PresentationDocument</code>.
* @throws IllegalStateException
* if new SlideBuilder out of owner PresentationDocument
* constructor, this exception will be thrown.
*/
public SlideBuilder(PresentationDocument doc) {
if (doc.getSlideBuilder() != null) {
throw new IllegalStateException(
"SlideBuilder only can be created in owner PresentationDocument constructor.");
}
}
/**
* Get a presentation slide instance by an instance of
* <code>DrawPageElement</code>.
*
* @param pageElement
* an instance of <code>DrawPageElement</code>
* @return an instance of <code>Slide</code> that can represent
* <code>pageElement</code>
*/
public synchronized Slide getSlideInstance(DrawPageElement pageElement) {
if (maSlideRepository.containsKey(pageElement)) {
return maSlideRepository.get(pageElement);
} else {
Slide newSlide = new Slide(pageElement);
maSlideRepository.put(pageElement, newSlide);
return newSlide;
}
}
}
private Slide(DrawPageElement pageElement) {
maSlideElement = pageElement;
}
/**
* Get a presentation slide instance by an instance of
* <code>DrawPageElement</code>.
*
* @param pageElement
* an instance of <code>DrawPageElement</code>
* @return an instance of <code>Slide</code> that can represent
* <code>pageElement</code>
*/
public static Slide getInstance(DrawPageElement pageElement) {
PresentationDocument ownerDocument = (PresentationDocument) ((OdfFileDom) (pageElement.getOwnerDocument()))
.getDocument();
return ownerDocument.getSlideBuilder().getSlideInstance(pageElement);
}
/**
* Return an instance of <code>DrawPageElement</code> which represents
* presentation slide feature.
*
* @return an instance of <code>DrawPageElement</code>
*/
public DrawPageElement getOdfElement() {
return maSlideElement;
}
/**
* Get the current slide index in the owner document.
*
* @return the slide index in the owner document
* <p>
* -1, if the odf element which can represent this slide is not in
* the document DOM tree
*/
public int getSlideIndex() {
OdfFileDom contentDom = (OdfFileDom) maSlideElement.getOwnerDocument();
NodeList slideNodes = contentDom.getElementsByTagNameNS(OdfDocumentNamespace.DRAW.getUri(), "page");
for (int i = 0; i < slideNodes.getLength(); i++) {
DrawPageElement slideEle = (DrawPageElement) slideNodes.item(i);
if (slideEle == maSlideElement)// should not equals here, see
// OdfElement.equals(Object obj)
{
return i;
}
}
return -1;
}
/**
* Get the current slide name.
* <p>
* If the "draw:name" attribute is not present there, create an unique name
* for this slide
*
* @return the name of the current slide
*/
public String getSlideName() {
String slideName = maSlideElement.getDrawNameAttribute();
if (slideName == null) {
slideName = makeUniqueSlideName();
maSlideElement.setDrawNameAttribute(slideName);
}
return slideName;
}
/**
* Set the current slide name.
* <p>
* It must be unique slide name in the current presentation. If not, an
* IllegalArgumentException will be thrown. If the given name is null, an
* IllegalArgumentException will also be thrown.
*
* @param name
* the new name of the current slide
* @throws IllegalArgumentException
* if the given name is null or it is not unique in the current
* presentation.
*/
public void setSlideName(String name) {
if (name == null) {
throw new IllegalArgumentException("slide name is null is not accepted in the presentation document");
}
// check if name is unique in this presentation
OdfFileDom contentDom = (OdfFileDom) maSlideElement.getOwnerDocument();
NodeList slideNodes = contentDom.getElementsByTagNameNS(OdfDocumentNamespace.DRAW.getUri(), "page");
for (int i = 0; i < slideNodes.getLength(); i++) {
DrawPageElement slideEle = (DrawPageElement) slideNodes.item(i);
Slide slide = Slide.getInstance(slideEle);
String slideName = slide.getSlideName();
if (slideName.equals(name)) {
throw new IllegalArgumentException(
"the given slide name is already exist in the current presentation document");
}
}
maSlideElement.setDrawNameAttribute(name);
}
/**
* Get the Notes page of this slide
*
* @return the instance of <code>Notes</code> which represent the notes page
* of the current slide
*/
public Notes getNotesPage() {
NodeList notesList = maSlideElement.getElementsByTagNameNS(OdfDocumentNamespace.PRESENTATION.getUri(), "notes");
if (notesList.getLength() > 0) {
PresentationNotesElement noteEle = (PresentationNotesElement) notesList.item(0);
return Notes.getInstance(noteEle);
}
return null;
}
private String makeUniqueSlideName() {
int index = getSlideIndex();
String slideName = "page" + (index + 1) + "-" + String.format("a%06x", (int) (Math.random() * 0xffffff));
return slideName;
}
/**
* A slide layout is a slide with some predefine place holder.
*
* we define some template layout as below:
* <ul>
* <li>"BLANK" template is a slide without any filled element.</li>
* <li>"TITLE_ONLY" template is a slide with a title only.</li>
* <li>"TITLE_SUBTITLE" template is a slide with a title and a subtitle.</li>
* <li>"TITLE_OUTLINE" template is a slide with a title and an outline
* block.</li>
* <li>"TITLE_PLUS_TEXT" template is a slide with a title and a text block.</li>
* <li>"TITLE_PLUS_CHART" template is a slide with a title and a chart
* block.</li>
* <li>"TITLE_PLUS_2_TEXT_BLOCK" template is a slide with a title and two
* text blocks.</li>
* <li>"TITLE_PLUS_2_CHART" template is a slide with a title and two chart
* blocks.</li>
* <li>"TITLE_LEFT_CHART_RIGHT_OUTLINE" template is a slide with a title, a
* chart block on the left and an outline block on the right.</li>
* <li>"TITLE_PLUS_3_OBJECT" template is a slide with a title, an outline
* block and two chart blocks.</li>
* <li>"TITLE_PLUS_4_OBJECT" template is a slide with a title, an outline
* block and three chart blocks.</li>
* <ul>
*/
public enum SlideLayout {
/**
* Blank, a blank presentation
*/
BLANK("blank") {
public void apply(DrawPageElement page) {
//do nothing.
}
},
/**
* Title_only, the presentation with title only
*/
TITLE_ONLY("title_only") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = "AL1T" + makeUniqueName();
try {
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
layout.newPresentationPlaceholderElement("title", "2.058cm", "1.743cm", "23.91cm", "3.507cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setProperty(StyleGraphicPropertiesElement.StyleShadow, "true");
frame1.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame1.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.006cm");
frame1.setSvgWidthAttribute("24.299cm");
frame1.setSvgXAttribute("1.35cm");
frame1.setSvgYAttribute("0.717cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
}
},
/**
* title_subtitle, the presentation with title and subtitle.
*/
TITLE_SUBTITLE("title_subtitle") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName ="AL1T" + makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "23.912cm", "2.058cm", "1.743cm");
layout.newPresentationPlaceholderElement("subtitle", "13.23cm", "23.912cm", "2.058cm", "5.838cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("4.244cm");
frame1.setSvgWidthAttribute("23.848cm");
frame1.setSvgXAttribute("2.075cm");
frame1.setSvgYAttribute("6.621cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setPresentationStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("5.097cm");
frame2.setSvgWidthAttribute("19.631cm");
frame2.setSvgXAttribute("4.183cm");
frame2.setSvgYAttribute("12.003cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.SUBTITLE.toString());
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.newDrawTextBoxElement();
}
},
/**
* Title_outline, the presentation with outline
*/
TITLE_OUTLINE("title_outline") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
if (styles == null) {
styles = doc.getStylesDom().getOfficeStyles();
}
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
layout.newPresentationPlaceholderElement("title", "2.058cm", "1.743cm", "23.91cm", "3.507cm");
layout.newPresentationPlaceholderElement("outline", "2.058cm", "1.743cm", "23.91cm", "3.507cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setProperty(StyleGraphicPropertiesElement.StyleShadow, "true");
frame1.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame1.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.006cm");
frame1.setSvgWidthAttribute("24.299cm");
frame1.setSvgXAttribute("1.35cm");
frame1.setSvgYAttribute("0.717cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setProperty(StyleGraphicPropertiesElement.FillColor, "#ffffff");
frame2.setProperty(StyleGraphicPropertiesElement.MinHeight, "13.114");
frame2.setPresentationStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("11.629cm");
frame2.setSvgWidthAttribute("24.199cm");
frame2.setSvgXAttribute("1.35cm");
frame2.setSvgYAttribute("4.337cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.newDrawTextBoxElement();
}
},
/**
* Title_text, the presentation with title and one text block
*/
TITLE_PLUS_TEXT("title_text") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
if (styles == null) {
styles = doc.getStylesDom().getOfficeStyles();
}
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
layout.newPresentationPlaceholderElement("title", "2.058cm", "1.743cm", "23.91cm", "1.743cm");
layout.newPresentationPlaceholderElement("subtitle", "2.058cm", "5.838cm", "23.91cm", "13.23cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame1.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.006cm");
frame1.setSvgWidthAttribute("24.299cm");
frame1.setSvgXAttribute("1.35cm");
frame1.setSvgYAttribute("0.717cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame2.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame2.setPresentationStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("11.88cm");
frame2.setSvgWidthAttribute("24.299cm");
frame2.setSvgXAttribute("1.35cm");
frame2.setSvgYAttribute("4.712cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.SUBTITLE.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.newDrawTextBoxElement();
}
},
/**
* title_two_text_block, the presentation with title and two text blocks
*/
TITLE_PLUS_2_TEXT_BLOCK("title_two_text_block") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
if (styles == null) {
styles = doc.getStylesDom().getOfficeStyles();
}
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
layout.newPresentationPlaceholderElement("outline", "2.058cm", "1.743cm", "23.91cm", "1.743cm");
layout.newPresentationPlaceholderElement("outline", "1.35cm", "4.212cm", "11.857cm", "11.629cm");
layout.newPresentationPlaceholderElement("outline", "4.212cm", "13.8cm", "11.857cm", "11.629cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame1.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.006cm");
frame1.setSvgWidthAttribute("24.299cm");
frame1.setSvgXAttribute("1.35cm");
frame1.setSvgYAttribute("0.717cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame2.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame2.setPresentationStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("11.629cm");
frame2.setSvgWidthAttribute("11.857cm");
frame2.setSvgXAttribute("1.35cm");
frame2.setSvgYAttribute("4.212cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.newDrawTextBoxElement();
DrawFrameElement frame3 = page.newDrawFrameElement();
frame3.setProperty(StyleGraphicPropertiesElement.AutoGrowHeight, "true");
frame3.setProperty(StyleGraphicPropertiesElement.MinHeight, "3.507");
frame3.setPresentationStyleNameAttribute(frame3.getStyleName());
frame3.setDrawLayerAttribute("layout");
frame3.setSvgHeightAttribute("11.62cm");
frame3.setSvgWidthAttribute("11.857cm");
frame3.setSvgXAttribute("13.8cm");
frame3.setSvgYAttribute("4.212cm");
frame3.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame3.setPresentationPlaceholderAttribute(true);
frame3.newDrawTextBoxElement();
}
},
/**
* title_three_objects, the presentation with title, chart and outline blocks.
*/
TITLE_LEFT_CHART_RIGHT_OUTLINE("title_left_chart_right_outline") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "25.199cm", "1.4cm", "0.837cm");
layout.newPresentationPlaceholderElement("chart", "13.86cm", "12.296cm", "1.4cm", "4.914cm");
layout.newPresentationPlaceholderElement("outline", "13.86cm", "12.296cm", "14.311cm", "4.914cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.507cm");
frame1.setSvgWidthAttribute("25.199cm");
frame1.setSvgXAttribute("1.4cm");
frame1.setSvgYAttribute("0.837cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setDrawStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("13.86cm");
frame2.setSvgWidthAttribute("12.296cm");
frame2.setSvgXAttribute("1.4cm");
frame2.setSvgYAttribute("4.914cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.newDrawObjectElement();
DrawFrameElement frame3 = page.newDrawFrameElement();
frame3.setPresentationStyleNameAttribute(frame3.getStyleName());
frame3.setDrawLayerAttribute("layout");
frame3.setSvgHeightAttribute("13.86cm");
frame3.setSvgWidthAttribute("12.296cm");
frame3.setSvgXAttribute("14.311cm");
frame3.setSvgYAttribute("4.914cm");
frame3.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame3.setPresentationPlaceholderAttribute(true);
frame3.newDrawTextBoxElement();
}
},
/**
* title_plus_chart, the presentation with title and chart.
*/
TITLE_PLUS_CHART("title_plus_chart") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = "AL1T" + makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "25.199cm", "1.4cm", "0.837cm");
layout.newPresentationPlaceholderElement("chart", "13.86cm", "25.199cm", "1.4cm", "4.914cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.507cm");
frame1.setSvgWidthAttribute("25.199cm");
frame1.setSvgXAttribute("1.4cm");
frame1.setSvgYAttribute("0.837cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setDrawStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("13.86cm");
frame2.setSvgWidthAttribute("25.199cm");
frame2.setSvgXAttribute("1.4cm");
frame2.setSvgYAttribute("4.914cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.newDrawObjectElement();
}
},
/**
* title_plus_two_chart, the presentation with title and two charts.
*/
TITLE_PLUS_2_CHART("title_plus_2_chart") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "25.199cm", "1.4cm", "0.837cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "25.199cm", "1.4cm", "4.914cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "25.199cm", "1.4cm", "12.153cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.507cm");
frame1.setSvgWidthAttribute("25.199cm");
frame1.setSvgXAttribute("1.4cm");
frame1.setSvgYAttribute("0.837cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setDrawStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("6.61cm");
frame2.setSvgWidthAttribute("25.199cm");
frame2.setSvgXAttribute("1.4cm");
frame2.setSvgYAttribute("4.914cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.newDrawObjectElement();
DrawFrameElement frame3 = page.newDrawFrameElement();
frame3.setDrawStyleNameAttribute(frame3.getStyleName());
frame3.setDrawLayerAttribute("layout");
frame3.setSvgHeightAttribute("6.61cm");
frame3.setSvgWidthAttribute("25.199cm");
frame3.setSvgXAttribute("1.4cm");
frame3.setSvgYAttribute("12.153cm");
frame3.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame3.setPresentationPlaceholderAttribute(true);
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame3.newDrawObjectElement();
}
},
/**
* title_three_object, the presentation with title and three object blocks.
*/
TITLE_PLUS_3_OBJECT("title_plus_three_object") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "25.199cm", "1.4cm", "0.837cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "12.296cm", "1.4cm", "4.914cm");
layout.newPresentationPlaceholderElement("outline", "6.61cm", "12.296cm", "14.311cm", "4.914cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "25.199cm", "1.4cm", "12.153cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.507cm");
frame1.setSvgWidthAttribute("25.199cm");
frame1.setSvgXAttribute("1.4cm");
frame1.setSvgYAttribute("0.837cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setDrawStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("6.61cm");
frame2.setSvgWidthAttribute("12.296cm");
frame2.setSvgXAttribute("1.4cm");
frame2.setSvgYAttribute("4.914cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.newDrawObjectElement();
DrawFrameElement frame3 = page.newDrawFrameElement();
frame3.setPresentationStyleNameAttribute(frame3.getStyleName());
frame3.setDrawLayerAttribute("layout");
frame3.setSvgHeightAttribute("6.61cm");
frame3.setSvgWidthAttribute("12.296cm");
frame3.setSvgXAttribute("14.311cm");
frame3.setSvgYAttribute("4.914cm");
frame3.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame3.setPresentationPlaceholderAttribute(true);
frame3.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame3.newDrawTextBoxElement();
DrawFrameElement frame4 = page.newDrawFrameElement();
frame4.setDrawStyleNameAttribute(frame4.getStyleName());
frame4.setDrawLayerAttribute("layout");
frame4.setSvgHeightAttribute("6.61cm");
frame4.setSvgWidthAttribute("25.199cm");
frame4.setSvgXAttribute("1.4cm");
frame4.setSvgYAttribute("12.153cm");
frame4.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame4.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame4.setPresentationPlaceholderAttribute(true);
frame4.newDrawObjectElement();
}
},
/**
* title_four_object, the presentation with title and four object blocks.
*/
TITLE_PLUS_4_OBJECT("title_four_object") {
public void apply(DrawPageElement page) {
Document doc = (Document) ((OdfFileDom) page.getOwnerDocument()).getDocument();
OdfOfficeStyles styles = doc.getOrCreateDocumentStyles();
String layoutName;
layoutName = makeUniqueName();
try {
styles = doc.getStylesDom().getOfficeStyles();
if (styles == null) {
styles = doc.getStylesDom().newOdfElement(OdfOfficeStyles.class);
}
StylePresentationPageLayoutElement layout = styles.newStylePresentationPageLayoutElement(layoutName);
//String presentationObjectValue, String svgHeightValue, String svgWidthValue, String svgXValue, String svgYValue
layout.newPresentationPlaceholderElement("title", "3.507cm", "25.199cm", "1.4cm", "0.837cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "12.296cm", "1.4cm", "4.914cm");
layout.newPresentationPlaceholderElement("outline", "6.61cm", "12.296cm", "14.311cm", "4.914cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "12.296cm", "1.4cm", "12.153cm");
layout.newPresentationPlaceholderElement("chart", "6.61cm", "12.296cm", "14.311cm", "12.153cm");
} catch (Exception e1) {
Logger.getLogger(SlideLayout.class.getName()).log(Level.SEVERE, null, e1);
}
page.setPresentationPresentationPageLayoutNameAttribute(layoutName);
DrawFrameElement frame1 = page.newDrawFrameElement();
frame1.setPresentationStyleNameAttribute(frame1.getStyleName());
frame1.setDrawLayerAttribute("layout");
frame1.setSvgHeightAttribute("3.507cm");
frame1.setSvgWidthAttribute("25.199cm");
frame1.setSvgXAttribute("1.4cm");
frame1.setSvgYAttribute("0.837cm");
frame1.setPresentationClassAttribute(PresentationClassAttribute.Value.TITLE.toString());
frame1.setPresentationPlaceholderAttribute(true);
frame1.newDrawTextBoxElement();
DrawFrameElement frame2 = page.newDrawFrameElement();
frame2.setDrawStyleNameAttribute(frame2.getStyleName());
frame2.setDrawLayerAttribute("layout");
frame2.setSvgHeightAttribute("6.61cm");
frame2.setSvgWidthAttribute("12.296cm");
frame2.setSvgXAttribute("1.4cm");
frame2.setSvgYAttribute("4.914cm");
frame2.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame2.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame2.setPresentationPlaceholderAttribute(true);
frame2.newDrawObjectElement();
DrawFrameElement frame3 = page.newDrawFrameElement();
frame3.setPresentationStyleNameAttribute(frame3.getStyleName());
frame3.setDrawLayerAttribute("layout");
frame3.setSvgHeightAttribute("6.61cm");
frame3.setSvgWidthAttribute("12.296cm");
frame3.setSvgXAttribute("14.311cm");
frame3.setSvgYAttribute("4.914cm");
frame3.setPresentationClassAttribute(PresentationClassAttribute.Value.OUTLINE.toString());
frame3.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame3.setPresentationUserTransformedAttribute(true);
frame3.setPresentationPlaceholderAttribute(true);
frame3.newDrawTextBoxElement();
DrawFrameElement frame4 = page.newDrawFrameElement();
frame4.setDrawStyleNameAttribute(frame4.getStyleName());
frame4.setDrawLayerAttribute("layout");
frame4.setSvgHeightAttribute("6.61cm");
frame4.setSvgWidthAttribute("12.296cm");
frame4.setSvgXAttribute("1.4cm");
frame4.setSvgYAttribute("12.153cm");
frame4.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame4.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame4.setPresentationPlaceholderAttribute(true);
frame4.newDrawObjectElement();
DrawFrameElement frame5 = page.newDrawFrameElement();
frame5.setDrawStyleNameAttribute(frame5.getStyleName());
frame5.setDrawLayerAttribute("layout");
frame5.setSvgHeightAttribute("6.61cm");
frame5.setSvgWidthAttribute("12.296cm");
frame5.setSvgXAttribute("14.311cm");
frame5.setSvgYAttribute("12.153cm");
frame5.setPresentationClassAttribute(PresentationClassAttribute.Value.CHART.toString());
frame5.setTextAnchorTypeAttribute(TextAnchorTypeAttribute.Value.PAGE.toString());
frame5.setPresentationPlaceholderAttribute(true);
frame5.newDrawObjectElement();
}
};
private String mValue;
SlideLayout(String aValue) {
mValue = aValue;
}
/**
* Applies this layout on a slide page.
*
* @param page
* the slide element which this layout is applied on.
* @since 0.6
*/
public abstract void apply(DrawPageElement page);
/**
* Return the slide template type value.
*
* @return the template type value
*/
@Override
public String toString() {
return mValue;
}
/**
* Return the name of the template slide type.
*
* @param aEnum
* a <code>SlideLayout</code>
* @return the name of slide template type
*/
public static String toString(SlideLayout aEnum) {
return aEnum.toString();
}
/**
* Return a template slide type.
*
* @param aString
* the name of the slide template type
* @return a <code>SlideLayout</code>
*/
public static SlideLayout enumValueOf(String aString) {
for (SlideLayout aIter : values()) {
if (aString.equals(aIter.toString())) {
return aIter;
}
}
return null;
}
//return an unique name.
private static String makeUniqueName() {
return String.format("a%06x", (int) (Math.random() * 0xffffff));
}
}
public OdfElement getListContainerElement() {
return getListContainerImpl().getListContainerElement();
}
public List addList() {
return getListContainerImpl().addList();
}
public List addList(ListDecorator decorator) {
return getListContainerImpl().addList(decorator);
}
public void clearList() {
getListContainerImpl().clearList();
}
public Iterator<List> getListIterator() {
return getListContainerImpl().getListIterator();
}
public boolean removeList(List list) {
return getListContainerImpl().removeList(list);
}
private ListContainerImpl getListContainerImpl() {
if (listContainerImpl == null) {
listContainerImpl = new ListContainerImpl();
}
return listContainerImpl;
}
private class ListContainerImpl extends AbstractListContainer {
public OdfElement getListContainerElement() {
DrawFrameElement frame = null;
DrawTextBoxElement textBox = null;
NodeList frameList = maSlideElement.getElementsByTagNameNS(OdfDocumentNamespace.DRAW.getUri(), "frame");
if (frameList.getLength() > 0) {
int index = frameList.getLength() - 1;
while (index >= 0) {
frame = (DrawFrameElement) frameList.item(index);
String presentationClass = frame.getPresentationClassAttribute();
if (presentationClass == null || "outline".equals(presentationClass)
|| "text".equals(presentationClass) || "subtitle".equals(presentationClass)) {
break;
} else {
index--;
}
frame = null;
}
}
if (frame == null) {
throw new UnsupportedOperationException(
"There is no list container in this slide, please chose a proper slide layout.");
}
NodeList textBoxList = frame.getElementsByTagNameNS(OdfDocumentNamespace.DRAW.getUri(), "text-box");
if (textBoxList.getLength() <= 0) {
textBox = frame.newDrawTextBoxElement();
} else {
textBox = (DrawTextBoxElement) textBoxList.item(textBoxList.getLength() - 1);
}
return textBox;
}
}
public Table addTable() {
return getTableContainerImpl().addTable();
}
public Table addTable(int numRows, int numCols) {
return getTableContainerImpl().addTable(numRows, numCols);
}
public Table getTableByName(String name) {
return getTableContainerImpl().getTableByName(name);
}
public java.util.List<Table> getTableList() {
return getTableContainerImpl().getTableList();
}
public TableBuilder getTableBuilder() {
return getTableContainerImpl().getTableBuilder();
}
public OdfElement getTableContainerElement() {
return getTableContainerImpl().getTableContainerElement();
}
protected TableContainer getTableContainerImpl() {
if (tableContainerImpl == null) {
tableContainerImpl = new TableContainerImpl();
}
return tableContainerImpl;
}
private class TableContainerImpl extends AbstractTableContainer {
public OdfElement getTableContainerElement() {
DrawFrameElement frame = null;
NodeList frameList = maSlideElement.getElementsByTagNameNS(OdfDocumentNamespace.DRAW.getUri(), "frame");
if (frameList.getLength() > 0) {
int index = frameList.getLength() - 1;
while (index >= 0) {
frame = (DrawFrameElement) frameList.item(index);
String presentationClass = frame.getPresentationClassAttribute();
if (presentationClass == null || "table".equals(presentationClass)) {
break;
} else {
index--;
}
frame = null;
}
}
if (frame == null) {
frame = maSlideElement.newDrawFrameElement();
frame.setPresentationClassAttribute("table");
frame.setDrawLayerAttribute("layout");
frame.setStyleName("standard");
frame.setSvgHeightAttribute("1.945cm");
frame.setSvgWidthAttribute("14.098cm");
frame.setSvgXAttribute("6.922cm");
frame.setSvgYAttribute("10.386cm");
}
return frame;
}
}
// *********Text box support **********//
public Textbox addTextbox() {
return getTextboxContainerImpl().addTextbox();
}
public Iterator<Textbox> getTextboxIterator() {
return getTextboxContainerImpl().getTextboxIterator();
}
public boolean removeTextbox(Textbox box) {
return getTextboxContainerImpl().removeTextbox(box);
}
public OdfElement getFrameContainerElement() {
return getTextboxContainerImpl().getFrameContainerElement();
}
public Textbox addTextbox(FrameRectangle position) {
return getTextboxContainerImpl().addTextbox(position);
}
public Textbox getTextboxByName(String name) {
return getTextboxContainerImpl().getTextboxByName(name);
}
private class TextboxContainerImpl extends AbstractTextboxContainer {
public OdfElement getFrameContainerElement() {
return maSlideElement;
}
}
private TextboxContainerImpl getTextboxContainerImpl() {
if (mTextboxContainerImpl == null)
mTextboxContainerImpl = new TextboxContainerImpl();
return mTextboxContainerImpl;
}
public java.util.List<Textbox> getTextboxByUsage(PresentationDocument.PresentationClass usage) {
return getTextboxContainerImpl().getTextboxByUsage(usage);
}
public Chart createChart(String title, DataSet dataset, Rectangle rect) {
return getChartContainerImpl().createChart(title, dataset, rect);
}
public Chart createChart(String title, SpreadsheetDocument document, CellRangeAddressList cellRangeAddr, boolean firstRowAsLabel,
boolean firstColumnAsLabel, boolean rowAsDataSeries, Rectangle rect) {
return getChartContainerImpl().createChart(title, document, cellRangeAddr, firstRowAsLabel, firstColumnAsLabel,
rowAsDataSeries, rect);
}
public Chart createChart(String title, String[] labels, String[] legends, double[][] data, Rectangle rect) {
return getChartContainerImpl().createChart(title, labels, legends, data, rect);
}
public void deleteChartById(String chartId) {
getChartContainerImpl().deleteChartById(chartId);
}
public void deleteChartByTitle(String title) {
getChartContainerImpl().deleteChartByTitle(title);
}
public Chart getChartById(String chartId) {
return getChartContainerImpl().getChartById(chartId);
}
public java.util.List<Chart> getChartByTitle(String title) {
return getChartContainerImpl().getChartByTitle(title);
}
public int getChartCount() {
return getChartContainerImpl().getChartCount();
}
private ChartContainerImpl getChartContainerImpl() {
if (chartContainerImpl == null) {
chartContainerImpl = new ChartContainerImpl(getOwnerDocument(), this);
}
return chartContainerImpl;
}
private class ChartContainerImpl extends AbstractChartContainer {
DrawPageElement slide;
protected ChartContainerImpl(Document doc, Slide slide) {
super(doc);
this.slide = slide.getOdfElement();
}
protected DrawFrameElement getChartFrame() throws Exception {
DrawFrameElement element = OdfElement.findFirstChildNode(DrawFrameElement.class, slide);
while (element != null) {
if ("chart".equals(element.getPresentationClassAttribute())) {
DrawObjectElement chartEle= OdfElement.findFirstChildNode(DrawObjectElement.class, element);
if(chartEle == null){
return element;
}else{
String href = chartEle.getXlinkHrefAttribute();
if("".equals(href) || href ==null){
return element;
}
}
}
element = OdfElement.findNextChildNode(DrawFrameElement.class, element);
}
return null;
}
}
}