android/view/MidiPortSpinnerAdapter.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2011 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.android.view;

import static org.jsampler.android.view.AndroidI18n.i18n;

import org.jsampler.CC;
import org.jsampler.MidiDeviceModel;
import org.jsampler.event.MidiDeviceEvent;
import org.jsampler.event.MidiDeviceListener;
import org.linuxsampler.lscp.MidiPort;

import android.util.Log;

public class MidiPortSpinnerAdapter extends AbstractSpinnerAdapter<MidiPort> implements MidiDeviceListener {
        private MidiDeviceModel midiDev = null;
        
        @Override
        public int
        size() { return midiDev == null ? 0 : midiDev.getDeviceInfo().getMidiPortCount(); }
        
        @Override
        public Object
        get(int position) { return midiDev.getDeviceInfo().getMidiPort(position); }
        
        public String
        getEmptyItemText() { return i18n.getLabel("MidiPortSpinnerAdapter.selectPort"); }
        
        public String
        getItemText(int position) {
                return ((MidiPort)getItem(position)).getName();
        }
        
        public void
        setMidiDevice(int devId) {
                if(midiDev == null) {
                        if(devId == -1) return;
                        changeMidiDevice(CC.getSamplerModel().getMidiDeviceById(devId));
                } else {
                        MidiDeviceModel newDev;
                        if(devId == -1) {
                                newDev = null;
                        } else {
                                newDev = CC.getSamplerModel().getMidiDeviceById(devId);
                                if(newDev == null) Log.w("MidiPortSpinnerAdapter", "Unknown MIDI device - this is a bug!");
                        }
                        if(newDev != null && midiDev.getDeviceId() == newDev.getDeviceId()) return;
                        
                        changeMidiDevice(newDev);
                }
        }
        
        private void
        changeMidiDevice(MidiDeviceModel newDev) {
                if(midiDev != null) midiDev.removeMidiDeviceListener(this);
                midiDev = newDev; 
                if(midiDev != null) midiDev.addMidiDeviceListener(this);
                notifyDataSetChanged();
        }
        
        @Override
        public void
        settingsChanged(MidiDeviceEvent e) {
                notifyDataSetChanged();
        }
}
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	import org.linuxsampler.lscp.MidiPort;
32
33	import android.util.Log;
34
35	public class MidiPortSpinnerAdapter extends AbstractSpinnerAdapter<MidiPort> implements MidiDeviceListener {
36	private MidiDeviceModel midiDev = null;
37
38	@Override
39	public int
40	size() { return midiDev == null ? 0 : midiDev.getDeviceInfo().getMidiPortCount(); }
41
42	@Override
43	public Object
44	get(int position) { return midiDev.getDeviceInfo().getMidiPort(position); }
45
46	public String
47	getEmptyItemText() { return i18n.getLabel("MidiPortSpinnerAdapter.selectPort"); }
48
49	public String
50	getItemText(int position) {
51	return ((MidiPort)getItem(position)).getName();
52	}
53
54	public void
55	setMidiDevice(int devId) {
56	if(midiDev == null) {
57	if(devId == -1) return;
58	changeMidiDevice(CC.getSamplerModel().getMidiDeviceById(devId));
59	} else {
60	MidiDeviceModel newDev;
61	if(devId == -1) {
62	newDev = null;
63	} else {
64	newDev = CC.getSamplerModel().getMidiDeviceById(devId);
65	if(newDev == null) Log.w("MidiPortSpinnerAdapter", "Unknown MIDI device - this is a bug!");
66	}
67	if(newDev != null && midiDev.getDeviceId() == newDev.getDeviceId()) return;
68
69	changeMidiDevice(newDev);
70	}
71	}
72
73	private void
74	changeMidiDevice(MidiDeviceModel newDev) {
75	if(midiDev != null) midiDev.removeMidiDeviceListener(this);
76	midiDev = newDev;
77	if(midiDev != null) midiDev.addMidiDeviceListener(this);
78	notifyDataSetChanged();
79	}
80
81	@Override
82	public void
83	settingsChanged(MidiDeviceEvent e) {
84	notifyDataSetChanged();
85	}
86	}