| /******************************************************************************* |
| * 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, ""); |
| 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=\"\">"); |
| sb.append(linkExp); |
| sb.append("</a>"); |
| return sb.toString(); |
| } |
| return null; |
| } |
| } |