| /******************************************************************************* |
| * 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.debug.examples.ui.midi.adapters; |
| |
| import javax.sound.midi.Track; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.examples.core.midi.launcher.MidiLaunch; |
| import org.eclipse.debug.internal.ui.model.elements.ElementLabelProvider; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext; |
| import org.eclipse.jface.viewers.TreePath; |
| |
| /** |
| * Provides labels for MIDI tracks. |
| * |
| * @since 1.0 |
| */ |
| public class TrackLabelProvider extends ElementLabelProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.model.elements.ElementLabelProvider#getLabel(org.eclipse.jface.viewers.TreePath, org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext, java.lang.String) |
| */ |
| protected String getLabel(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Track track = (Track) elementPath.getLastSegment(); |
| MidiLaunch launch = (MidiLaunch) elementPath.getSegment(0); |
| Track[] tracks = launch.getSequencer().getSequence().getTracks(); |
| int i = 0; |
| for (i = 0; i < tracks.length; i++) { |
| if (track.equals(tracks[i])) { |
| break; |
| } |
| } |
| StringBuffer buf = new StringBuffer(); |
| buf.append("Track "); |
| buf.append(i); |
| buf.append(" ["); |
| buf.append(track.size()); |
| buf.append(" events]"); |
| return buf.toString(); |
| } |
| |
| } |