| /******************************************************************************* |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.pde.internal.ua.ui.editor.cheatsheet.simple; |
| |
| 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.core.util.PDETextHelper; |
| import org.eclipse.pde.internal.ua.core.cheatsheet.simple.ISimpleCSConstants; |
| import org.eclipse.pde.internal.ua.core.cheatsheet.simple.ISimpleCSModel; |
| import org.eclipse.pde.internal.ua.core.cheatsheet.simple.text.SimpleCSObject; |
| 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; |
| |
| /** |
| * SimpleCSHyperlinkDetector |
| * |
| */ |
| public class SimpleCSHyperlinkDetector extends PDEHyperlinkDetector { |
| |
| /** |
| * @param page |
| */ |
| public SimpleCSHyperlinkDetector(PDESourcePage page) { |
| super(page); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.internal.ui.editor.PDEHyperlinkDetector#detectAttributeHyperlink(org.eclipse.pde.internal.core.text.IDocumentAttributeNode) |
| */ |
| protected IHyperlink[] detectAttributeHyperlink(IDocumentAttributeNode attribute) { |
| // Get the attribute value |
| String attributeValue = attribute.getAttributeValue(); |
| // Ensure the value is defined |
| if (PDETextHelper.isDefinedAfterTrim(attributeValue) == false) { |
| return null; |
| } |
| // Get attribute parent |
| IDocumentElementNode node = attribute.getEnclosingElement(); |
| // Ensure the node is defined |
| if (node == null) { |
| return null; |
| } else if ((node instanceof SimpleCSObject) == false) { |
| return null; |
| } |
| SimpleCSObject csObject = (SimpleCSObject) node; |
| ISimpleCSModel model = csObject.getModel(); |
| // Ensure the model is editable |
| if (model.isEditable() == false) { |
| return null; |
| } |
| // Get the underlying model resource |
| IResource resource = model.getUnderlyingResource(); |
| // Create the link region |
| IRegion linkRegion = new Region(attribute.getValueOffset(), attribute.getValueLength()); |
| // Create the link container |
| IHyperlink[] link = new IHyperlink[1]; |
| // Create the appropriate resource hyperlink |
| if (csObject.getType() == ISimpleCSConstants.TYPE_ITEM) { |
| // Item |
| if (attribute.getAttributeName().equals(ISimpleCSConstants.ATTRIBUTE_HREF)) { |
| // Href |
| link[0] = new ResourceHyperlink(linkRegion, attributeValue, resource); |
| } |
| } else if (csObject.getType() == ISimpleCSConstants.TYPE_INTRO) { |
| // Intro |
| if (attribute.getAttributeName().equals(ISimpleCSConstants.ATTRIBUTE_HREF)) { |
| // Href |
| link[0] = new ResourceHyperlink(linkRegion, attributeValue, resource); |
| } |
| } |
| // If the link is defined return it |
| if (link[0] != null) { |
| return link; |
| } |
| return null; |
| } |
| |
| } |