EclipseCollabHyperlink.java

/****************************************************************************
 * Copyright (c) 2007 Composent, 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:
 *    Composent, Inc. - initial API and implementation
 *****************************************************************************/

package org.eclipse.ecf.internal.example.collab.ui.hyperlink;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.ecf.internal.example.collab.ClientPlugin;
import org.eclipse.ecf.internal.example.collab.Messages;
import org.eclipse.ecf.internal.example.collab.ui.EditorHelper;
import org.eclipse.ecf.internal.example.collab.ui.hyperlink.EclipseCollabHyperlinkDetector.Selection;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;

/**
 *
 */
public class EclipseCollabHyperlink implements IHyperlink {

	private final IRegion region;

	private final String fileName;

	private final Selection selection;

	/**
	 * @param detectedRegion
	 * @param fileName
	 * @param selection
	 */
	public EclipseCollabHyperlink(IRegion detectedRegion, String fileName, Selection selection) {
		this.region = detectedRegion;
		this.fileName = fileName;
		this.selection = selection;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion()
	 */
	public IRegion getHyperlinkRegion() {
		return region;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
	 */
	public String getHyperlinkText() {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
	 */
	public String getTypeLabel() {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
	 */
	public void open() {
		final IWorkbench wb = PlatformUI.getWorkbench();
		final IWorkbenchWindow ww = wb.getActiveWorkbenchWindow();
		final IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(fileName));
		if (file != null) {
			final EditorHelper eh = new EditorHelper(ww);
			try {
				eh.openAndSelectForFile(file, (selection == null) ? 0 : selection.getStart(), (selection == null) ? 0 : (selection.getEnd() - selection.getStart()));
			} catch (final Exception e) {
				ClientPlugin.log(Messages.EclipseCollabHyperlink_EXCEPTION_OPEN_EDITOR, e);
			}
		} else {
			MessageDialog.openInformation(ww.getShell(), Messages.EclipseCollabHyperlink_EXCEPTION_OPEN_EDITOR_TITLE, NLS.bind(Messages.EclipseCollabHyperlink_MESSAGE_EXCEPTION_OPEN_EDITOR, fileName));
		}

	}

}