/[svn]/jsampler/trunk/src/org/jsampler/android/view/MidiChannelSpinnerAdapter.java
ViewVC logotype

Contents of /jsampler/trunk/src/org/jsampler/android/view/MidiChannelSpinnerAdapter.java

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2302 - (show annotations) (download)
Thu Dec 15 23:13:30 2011 UTC (12 years, 4 months ago) by iliev
File size: 2728 byte(s)
* Initial support for Android platforms (only sampler channel
  manipulation for now - see the screenshots on the website)

1 /*
2 * JSampler - a java front-end for LinuxSampler
3 *
4 * Copyright (C) 2011 Grigor Iliev <grigor@grigoriliev.com>
5 *
6 * This file is part of JSampler.
7 *
8 * JSampler is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
11 *
12 * JSampler is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with JSampler; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23 package org.jsampler.android.view;
24
25 import static org.jsampler.android.view.AndroidI18n.i18n;
26
27 import org.jsampler.CC;
28 import org.jsampler.MidiDeviceModel;
29 import org.jsampler.event.MidiDeviceEvent;
30 import org.jsampler.event.MidiDeviceListener;
31
32 import android.util.Log;
33
34 public class MidiChannelSpinnerAdapter extends AbstractSpinnerAdapter<String> implements MidiDeviceListener {
35 public static final String[] channels = new String[17];
36
37 static {
38 channels[0] = i18n.getLabel("MidiChannelSpinnerAdapter.allChannels");
39 for(int i = 1; i < channels.length; i++) {
40 channels[i] = i18n.getLabel("MidiChannelSpinnerAdapter.channel", i);
41 }
42 }
43
44 private MidiDeviceModel midiDev = null;
45
46 @Override
47 public int
48 size() { return midiDev == null ? 0 : channels.length; }
49
50 @Override
51 public Object
52 get(int position) { return channels[position]; }
53
54 public String
55 getEmptyItemText() { return i18n.getLabel("MidiChannelSpinnerAdapter.selectChannel"); }
56
57 public String
58 getItemText(int position) {
59 return getItem(position).toString();
60 }
61
62 public void
63 setMidiDevice(int devId) {
64 if(midiDev == null) {
65 if(devId == -1) return;
66 changeMidiDevice(CC.getSamplerModel().getMidiDeviceById(devId));
67 } else {
68 MidiDeviceModel newDev;
69 if(devId == -1) {
70 newDev = null;
71 } else {
72 newDev = CC.getSamplerModel().getMidiDeviceById(devId);
73 if(newDev == null) Log.w("MidiPortSpinnerAdapter", "Unknown MIDI device - this is a bug!");
74 }
75 if(newDev != null && midiDev.getDeviceId() == newDev.getDeviceId()) return;
76
77 changeMidiDevice(newDev);
78 }
79 }
80
81 private void
82 changeMidiDevice(MidiDeviceModel newDev) {
83 if(midiDev != null) midiDev.removeMidiDeviceListener(this);
84 midiDev = newDev;
85 if(midiDev != null) midiDev.addMidiDeviceListener(this);
86 notifyDataSetChanged();
87 }
88
89 @Override
90 public void
91 settingsChanged(MidiDeviceEvent e) {
92 notifyDataSetChanged();
93 }
94 }

  ViewVC Help
Powered by ViewVC