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/*******************************************************************************
* Copyright (c) 2006, 2008 Steffen Pingel 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.trac.ui;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.mylyn.internal.trac.core.TracCorePlugin;
import org.eclipse.mylyn.tasks.core.TaskRepository;
/**
* @author Steffen Pingel
*/
public class TracHyperlinkDetector extends AbstractHyperlinkDetector {
public TracHyperlinkDetector() {
}
public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
TaskRepository taskRepository = (TaskRepository) getAdapter(TaskRepository.class);
if (taskRepository != null && TracCorePlugin.CONNECTOR_KIND.equals(taskRepository.getConnectorKind())) {
IDocument document = textViewer.getDocument();
if (document == null) {
return null;
}
IRegion lineInfo;
String line;
try {
lineInfo = document.getLineInformationOfOffset(region.getOffset());
line = document.get(lineInfo.getOffset(), lineInfo.getLength());
} catch (BadLocationException ex) {
return null;
}
return TracHyperlinkUtil.findTracHyperlinks(taskRepository, line,
region.getOffset() - lineInfo.getOffset(), lineInfo.getOffset());
}
return null;
}
}
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