blob: a1b854795818af5bb199ea0e1331c38f0486200a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*******************************************************************************
* Copyright (c) 2008, 2013 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)
*/
@Override
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 "); //$NON-NLS-1$
buf.append(i);
buf.append(" ["); //$NON-NLS-1$
buf.append(track.size());
buf.append(" events]"); //$NON-NLS-1$
return buf.toString();
}
}
|