plugins/org.eclipse.actf.model.dom.odf/src/org/eclipse/actf/model/dom/odf/draw/impl/PageElementImpl.java - actf/org.eclipse.actf.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2008 IBM Corporation and Others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Tatsuya ISHIHARA - initial API and implementation
  *******************************************************************************/
 package org.eclipse.actf.model.dom.odf.draw.impl;

 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;

 import org.eclipse.actf.model.dom.odf.ODFException;
 import org.eclipse.actf.model.dom.odf.base.ContentBaseElement;
 import org.eclipse.actf.model.dom.odf.base.ODFDocument;
 import org.eclipse.actf.model.dom.odf.base.ODFElement;
 import org.eclipse.actf.model.dom.odf.base.impl.ODFElementImpl;
 import org.eclipse.actf.model.dom.odf.dr3d.Dr3dConstants;
 import org.eclipse.actf.model.dom.odf.draw.DrawConstants;
 import org.eclipse.actf.model.dom.odf.draw.PageElement;
 import org.eclipse.actf.model.dom.odf.office.BodyElement;
 import org.eclipse.actf.model.dom.odf.office.DocumentContentElement;
 import org.eclipse.actf.model.dom.odf.presentation.NotesElement;
 import org.eclipse.actf.model.dom.odf.presentation.PresentationConstants;
 import org.eclipse.actf.util.xpath.XPathUtil;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;


 class PageElementImpl extends ODFElementImpl implements PageElement {
 	private static final long serialVersionUID = 8198841362223795490L;

 	private ContentBaseElement contentElement = null;

 	protected PageElementImpl(ODFDocument odfDoc, Element element) {
 		super(odfDoc, element);
 	}

 	public ODFElement createObject(long x, long y, long width, long height) {
 		// TODO Auto-generated method stub
 		return null;
 	}

 	public int getPageIndex() {
 		if (odfDoc == null)
 			return -1;

 		Element root = odfDoc.getDocumentElement();
 		if (root instanceof DocumentContentElement) {
 			BodyElement body = ((DocumentContentElement) root).getBodyElement();
 			contentElement = body.getContent();
 		}

 		if (contentElement == null)
 			return -1;

 		NodeList list = XPathUtil.evalXPathNodeList(contentElement,
 				"./*[namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 						+ "' and local-name()='" + DrawConstants.ELEMENT_PAGE
 						+ "']");
 		for (int i = 0; i < list.getLength(); i++) {
 			if (list.item(i).equals(this)) {
 				return i;
 			}
 		}

 		return -1;
 	}

 	public String getAttrDrawName() {
 		if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 				DrawConstants.ATTR_NAME))
 			return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 					DrawConstants.ATTR_NAME);
 		return null;
 	}

 	public String getAttrDrawStyleName() {
 		if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 				DrawConstants.ATTR_STYLE_NAME))
 			return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 					DrawConstants.ATTR_STYLE_NAME);
 		return null;
 	}

 	public String getAttrDrawMasterPageName() {
 		if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 				DrawConstants.ATTR_MASTER_PAGE_NAME))
 			return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 					DrawConstants.ATTR_MASTER_PAGE_NAME);
 		return null;
 	}

 	public String getAttrDrawNavOrder() {
 		if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 				DrawConstants.ATTR_NAV_ORDER))
 			return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 					DrawConstants.ATTR_NAV_ORDER);
 		return null;
 	}

 	private class NavOrderComparator implements Comparator<ODFElement> {
 		/*
 		 * private boolean isTitleShape(ODFElement shape) { try { if(
 		 * "title"==shape.getAttributeNS(PresentationConstants.PRESENTATION_NAMESPACE_URI,
 		 * PresentationConstants.ATTR_CLASS) ) { return true; } }
 		 * catch(Exception e) {} return false; }
 		 */

 		private int getNavOrder(ODFElement shape, String navOrders) {
 			String id = shape.getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
 					DrawConstants.ATTR_ID);
 			if (id != null) {
 				int index = navOrders.indexOf(id);
 				if (index >= 0) {
 					return index;
 				}
 			}
 			return navOrders.length();
 		}

 		private int getZOrder(ODFElement shape) {
 			Node parent = shape.getParentNode();
 			if (!(parent instanceof PageElement))
 				return -1;

 			int index = 0;
 			Node preSib = shape.getPreviousSibling();
 			while (preSib != null) {
 				if (preSib instanceof ODFElement)
 					index++;
 				preSib = preSib.getPreviousSibling();
 			}
 			return index;
 		}

 		public int compare(ODFElement a, ODFElement b) {
 			/*
 			 * if( isTitleShape(a) ) { return -1; }
 			 */
 			String navOrders = getAttrDrawNavOrder();
 			if (navOrders != null) {
 				int oDelta = getNavOrder(a, navOrders)
 						- getNavOrder(b, navOrders);
 				if (oDelta != 0) {
 					return oDelta;
 				}
 			}
 			int oDelta = getZOrder(a) - getZOrder(b);
 			if (oDelta != 0) {
 				return oDelta;
 			}

 			return 0;
 		}
 	}

 	public List<ODFElement> getChildNodesInNavOrder() {
 		List<ODFElement> children = new ArrayList<ODFElement>();
 		NodeList nl = getChildNodes();
 		for (int i = 0; i < nl.getLength(); i++) {
 			if (nl.item(i) instanceof ODFElement) {
 				children.add((ODFElement) nl.item(i));
 			}
 		}
 		String navOrder = getAttrDrawNavOrder();
 		if (navOrder == null)
 			return children;

 		Collections.sort(children, new NavOrderComparator());
 		return children;
 	}

 	/*
 	 * get drawing elements listed below "draw:rect" "draw:line" "draw:polyline"
 	 * "draw:polygon" "draw:regular-polygon" "draw:path" "draw:circle"
 	 * "draw:ellipse" "draw:g" "draw:page-thumbnail" "draw:measure"
 	 * "draw:caption" "draw:connector" "draw:custom-shape" "dr3d:scene"
 	 */
 	public NodeList getDrawingObjectElements() {
 		return XPathUtil.evalXPathNodeList(this, "./*[(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_RECT + "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_LINE + "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_POLYLINE + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_POLYGON
 				+ "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_REGULAR_POLYGON + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_PATH + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_CIRCLE
 				+ "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_ELLIPSE + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_G + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_PAGE_THUMBNAIL
 				+ "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_MEASURE + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_CAPTION
 				+ "') or" + "(namespace-uri()='"
 				+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
 				+ DrawConstants.ELEMENT_CONNECTOR + "') or"
 				+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
 				+ "' and local-name()='" + DrawConstants.ELEMENT_CUSTOM_SHAPE
 				+ "') or" + "(namespace-uri()='"
 				+ Dr3dConstants.DR3D_NAMESPACE_URI + "' and local-name()='"
 				+ Dr3dConstants.ELEMENT_SCENE + "')]");
 	}

 	public NotesElement getPresentationNotesElement() {
 		NodeList nl = XPathUtil.evalXPathNodeList(this, "./*[namespace-uri()='"
 				+ PresentationConstants.PRESENTATION_NAMESPACE_URI
 				+ "' and local-name()='" + PresentationConstants.ELEMENT_NOTES
 				+ "']");
 		if ((nl != null) && (nl.getLength() == 1))
 			return (NotesElement) nl.item(0);
 		else if ((nl != null) && (nl.getLength() > 1)) {
 			new ODFException(
 					"draw:page has more than one presentation:notes element")
 					.printStackTrace();
 		}
 		return null;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2008 IBM Corporation and Others
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Tatsuya ISHIHARA - initial API and implementation
	*******************************************************************************/
	package org.eclipse.actf.model.dom.odf.draw.impl;

	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	import org.eclipse.actf.model.dom.odf.ODFException;
	import org.eclipse.actf.model.dom.odf.base.ContentBaseElement;
	import org.eclipse.actf.model.dom.odf.base.ODFDocument;
	import org.eclipse.actf.model.dom.odf.base.ODFElement;
	import org.eclipse.actf.model.dom.odf.base.impl.ODFElementImpl;
	import org.eclipse.actf.model.dom.odf.dr3d.Dr3dConstants;
	import org.eclipse.actf.model.dom.odf.draw.DrawConstants;
	import org.eclipse.actf.model.dom.odf.draw.PageElement;
	import org.eclipse.actf.model.dom.odf.office.BodyElement;
	import org.eclipse.actf.model.dom.odf.office.DocumentContentElement;
	import org.eclipse.actf.model.dom.odf.presentation.NotesElement;
	import org.eclipse.actf.model.dom.odf.presentation.PresentationConstants;
	import org.eclipse.actf.util.xpath.XPathUtil;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;


	class PageElementImpl extends ODFElementImpl implements PageElement {
	private static final long serialVersionUID = 8198841362223795490L;

	private ContentBaseElement contentElement = null;

	protected PageElementImpl(ODFDocument odfDoc, Element element) {
	super(odfDoc, element);
	}

	public ODFElement createObject(long x, long y, long width, long height) {
	// TODO Auto-generated method stub
	return null;
	}

	public int getPageIndex() {
	if (odfDoc == null)
	return -1;

	Element root = odfDoc.getDocumentElement();
	if (root instanceof DocumentContentElement) {
	BodyElement body = ((DocumentContentElement) root).getBodyElement();
	contentElement = body.getContent();
	}

	if (contentElement == null)
	return -1;

	NodeList list = XPathUtil.evalXPathNodeList(contentElement,
	"./*[namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_PAGE
	+ "']");
	for (int i = 0; i < list.getLength(); i++) {
	if (list.item(i).equals(this)) {
	return i;
	}
	}

	return -1;
	}

	public String getAttrDrawName() {
	if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_NAME))
	return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_NAME);
	return null;
	}

	public String getAttrDrawStyleName() {
	if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_STYLE_NAME))
	return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_STYLE_NAME);
	return null;
	}

	public String getAttrDrawMasterPageName() {
	if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_MASTER_PAGE_NAME))
	return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_MASTER_PAGE_NAME);
	return null;
	}

	public String getAttrDrawNavOrder() {
	if (hasAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_NAV_ORDER))
	return getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_NAV_ORDER);
	return null;
	}

	private class NavOrderComparator implements Comparator<ODFElement> {
	/*
	* private boolean isTitleShape(ODFElement shape) { try { if(
	* "title"==shape.getAttributeNS(PresentationConstants.PRESENTATION_NAMESPACE_URI,
	* PresentationConstants.ATTR_CLASS) ) { return true; } }
	* catch(Exception e) {} return false; }
	*/

	private int getNavOrder(ODFElement shape, String navOrders) {
	String id = shape.getAttributeNS(DrawConstants.DRAW_NAMESPACE_URI,
	DrawConstants.ATTR_ID);
	if (id != null) {
	int index = navOrders.indexOf(id);
	if (index >= 0) {
	return index;
	}
	}
	return navOrders.length();
	}

	private int getZOrder(ODFElement shape) {
	Node parent = shape.getParentNode();
	if (!(parent instanceof PageElement))
	return -1;

	int index = 0;
	Node preSib = shape.getPreviousSibling();
	while (preSib != null) {
	if (preSib instanceof ODFElement)
	index++;
	preSib = preSib.getPreviousSibling();
	}
	return index;
	}

	public int compare(ODFElement a, ODFElement b) {
	/*
	* if( isTitleShape(a) ) { return -1; }
	*/
	String navOrders = getAttrDrawNavOrder();
	if (navOrders != null) {
	int oDelta = getNavOrder(a, navOrders)
	- getNavOrder(b, navOrders);
	if (oDelta != 0) {
	return oDelta;
	}
	}
	int oDelta = getZOrder(a) - getZOrder(b);
	if (oDelta != 0) {
	return oDelta;
	}

	return 0;
	}
	}

	public List<ODFElement> getChildNodesInNavOrder() {
	List<ODFElement> children = new ArrayList<ODFElement>();
	NodeList nl = getChildNodes();
	for (int i = 0; i < nl.getLength(); i++) {
	if (nl.item(i) instanceof ODFElement) {
	children.add((ODFElement) nl.item(i));
	}
	}
	String navOrder = getAttrDrawNavOrder();
	if (navOrder == null)
	return children;

	Collections.sort(children, new NavOrderComparator());
	return children;
	}

	/*
	* get drawing elements listed below "draw:rect" "draw:line" "draw:polyline"
	* "draw:polygon" "draw:regular-polygon" "draw:path" "draw:circle"
	* "draw:ellipse" "draw:g" "draw:page-thumbnail" "draw:measure"
	* "draw:caption" "draw:connector" "draw:custom-shape" "dr3d:scene"
	*/
	public NodeList getDrawingObjectElements() {
	return XPathUtil.evalXPathNodeList(this, "./*[(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_RECT + "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_LINE + "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_POLYLINE + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_POLYGON
	+ "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_REGULAR_POLYGON + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_PATH + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_CIRCLE
	+ "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_ELLIPSE + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_G + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_PAGE_THUMBNAIL
	+ "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_MEASURE + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_CAPTION
	+ "') or" + "(namespace-uri()='"
	+ DrawConstants.DRAW_NAMESPACE_URI + "' and local-name()='"
	+ DrawConstants.ELEMENT_CONNECTOR + "') or"
	+ "(namespace-uri()='" + DrawConstants.DRAW_NAMESPACE_URI
	+ "' and local-name()='" + DrawConstants.ELEMENT_CUSTOM_SHAPE
	+ "') or" + "(namespace-uri()='"
	+ Dr3dConstants.DR3D_NAMESPACE_URI + "' and local-name()='"
	+ Dr3dConstants.ELEMENT_SCENE + "')]");
	}

	public NotesElement getPresentationNotesElement() {
	NodeList nl = XPathUtil.evalXPathNodeList(this, "./*[namespace-uri()='"
	+ PresentationConstants.PRESENTATION_NAMESPACE_URI
	+ "' and local-name()='" + PresentationConstants.ELEMENT_NOTES
	+ "']");
	if ((nl != null) && (nl.getLength() == 1))
	return (NotesElement) nl.item(0);
	else if ((nl != null) && (nl.getLength() > 1)) {
	new ODFException(
	"draw:page has more than one presentation:notes element")
	.printStackTrace();
	}
	return null;
	}
	}