| /******************************************************************************* |
| * Copyright (c) 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ua.ui.editor.toc; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.Region; |
| import org.eclipse.jface.text.hyperlink.IHyperlink; |
| import org.eclipse.pde.internal.core.text.IDocumentAttributeNode; |
| import org.eclipse.pde.internal.core.text.IDocumentElementNode; |
| import org.eclipse.pde.internal.ua.core.toc.ITocConstants; |
| import org.eclipse.pde.internal.ua.core.toc.text.TocModel; |
| import org.eclipse.pde.internal.ua.core.toc.text.TocObject; |
| import org.eclipse.pde.internal.ui.editor.PDEHyperlinkDetector; |
| import org.eclipse.pde.internal.ui.editor.PDESourcePage; |
| import org.eclipse.pde.internal.ui.editor.text.ResourceHyperlink; |
| |
| public class TocHyperlinkDetector extends PDEHyperlinkDetector { |
| |
| /** |
| * @param editor the editor in which to detect the hyperlink |
| */ |
| public TocHyperlinkDetector(PDESourcePage page) { |
| super(page); |
| } |
| |
| protected IHyperlink[] detectAttributeHyperlink(IDocumentAttributeNode attr) { |
| String attrValue = attr.getAttributeValue(); |
| if (attrValue.length() == 0) |
| return null; |
| |
| IDocumentElementNode node = attr.getEnclosingElement(); |
| if (node == null || !(node instanceof TocObject) || !((TocObject) node).getModel().isEditable()) { |
| return null; |
| } |
| |
| TocObject tocObject = (TocObject) node; |
| TocModel model = tocObject.getModel(); |
| IResource res = model.getUnderlyingResource(); |
| IRegion linkRegion = new Region(attr.getValueOffset(), attr.getValueLength()); |
| |
| IHyperlink[] link = new IHyperlink[1]; |
| if (tocObject.getType() == ITocConstants.TYPE_TOC) { |
| if (attr.getAttributeName().equals(ITocConstants.ATTRIBUTE_TOPIC)) { |
| link[0] = new ResourceHyperlink(linkRegion, attrValue, res); |
| } |
| } else if (tocObject.getType() == ITocConstants.TYPE_TOPIC) { |
| if (attr.getAttributeName().equals(ITocConstants.ATTRIBUTE_HREF)) { |
| link[0] = new ResourceHyperlink(linkRegion, attrValue, res); |
| } |
| } else if (tocObject.getType() == ITocConstants.TYPE_LINK) { |
| if (attr.getAttributeName().equals(ITocConstants.ATTRIBUTE_TOC)) { |
| link[0] = new ResourceHyperlink(linkRegion, attrValue, res); |
| } |
| } |
| |
| if (link[0] != null) { |
| return link; |
| } |
| |
| return null; |
| } |
| |
| } |