/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.actions.link;
import org.eclipse.gef.EditPart;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
import org.eclipse.jst.pagedesigner.parts.TextEditPart;
import org.eclipse.jst.pagedesigner.viewer.DesignRange;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
/**
* @author mengbo
* @version 1.5
*/
public class HtmlLinkCreator extends AbstractLinkCreator {
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.actions.link.ILinkCreator#makeLinkElement(org.eclipse.gef.EditPart,
* org.eclipse.jst.pagedesigner.viewer.DesignRange)
*/
public Element makeLinkElement(EditPart part, DesignRange range) {
if (part instanceof TextEditPart) {
Text middleNode = LinkUtil.splitDomText(part, range);
EditPart parent = part.getParent();
Node parentNode = (Node) parent.getModel();
Document doc = (parentNode instanceof Document) ? (Document) parentNode
: (parentNode.getOwnerDocument());
Element htmlLink = doc.createElement(IHTMLConstants.TAG_A);
htmlLink.setAttribute(ICSSPropertyID.ATTR_HREF, ""); //$NON-NLS-1$
Text text = doc.createTextNode(middleNode.getNodeValue());
htmlLink.appendChild(text);
parentNode.replaceChild(htmlLink, middleNode);
return htmlLink;
}
return null;
}
public String getSourcePreview(EditPart part, DesignRange range) {
if (part instanceof TextEditPart) {
TextEditPart textPart = (TextEditPart) part;
int[] offsets = textPart.getSelectedRange();
String displayData = textPart.getTextData();
String linkExp = displayData.substring(offsets[0], offsets[1]);
StringBuffer sb = new StringBuffer();
sb.append("<a href=\"\">"); //$NON-NLS-1$
sb.append(linkExp);
sb.append("</a>"); //$NON-NLS-1$
return sb.toString();
}
return null;
}
}