view/fantasia/MidiDevicesPane.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2008 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.view.fantasia;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Rectangle;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;

import net.sf.juife.ComponentList;
import net.sf.juife.DefaultComponentListModel;

import net.sf.juife.event.TaskEvent;
import net.sf.juife.event.TaskListener;

import org.jdesktop.swingx.JXCollapsiblePane;

import org.jsampler.CC;
import org.jsampler.MidiDeviceModel;

import org.jsampler.event.MidiDeviceListEvent;
import org.jsampler.event.MidiDeviceListListener;

import org.jsampler.task.Midi;

import org.jsampler.view.std.JSNewMidiDeviceDlg;

import org.linuxsampler.lscp.MidiInputDriver;

import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
import static org.jsampler.view.fantasia.FantasiaPrefs.*;

/**
 *
 * @author Grigor Iliev
 */
public class MidiDevicesPane extends JPanel {
        private final DeviceListPane devList = new DeviceListPane();
        private final DefaultComponentListModel<MidiDevicePane> listModel =
                new DefaultComponentListModel<MidiDevicePane>();
        
        /** Creates a new instance of <code>MidiDevicesPane</code> */
        public
        MidiDevicesPane() {
                setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
                
                devList.setModel(listModel);
                devList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
                devList.setAlignmentX(LEFT_ALIGNMENT);
                
                add(devList);
                add(new NewDevicePane());
                
                CC.getSamplerModel().addMidiDeviceListListener(getHandler());
                
                for(MidiDeviceModel m : CC.getSamplerModel().getMidiDevices()) {
                        addDevice(m);
                }
        }
        
        public int
        getDevicePaneCount() { return listModel.size(); }
        
        public MidiDevicePane
        getDevicePaneAt(int index) { return listModel.get(index); }
        
        private void
        addDevice(MidiDeviceModel model) {
                for(int i = 0; i < listModel.getSize(); i++) {
                        if(listModel.get(i).getDeviceId() == model.getDeviceId()) {
                                CC.getLogger().warning("MIDI device exist: " + model.getDeviceId());
                                return;
                        }
                }
                
                listModel.add(new MidiDevicePane(model));
        }
        
        private void
        removeDevice(MidiDeviceModel model) {
                for(int i = 0; i < listModel.getSize(); i++) {
                        if(listModel.get(i).getDeviceId() == model.getDeviceId()) {
                                listModel.remove(i);
                                return;
                        }
                }
                
                CC.getLogger().warning("MIDI device does not exist: " + model.getDeviceId());
        }
        
        class DeviceListPane extends ComponentList {
                private Dimension maxSize = new Dimension();
                
                @Override
                public Dimension
                getMaximumSize() {
                        maxSize.width = Short.MAX_VALUE;
                        maxSize.height = getPreferredSize().height;
                        return maxSize;
                }
        }
        
        
        class NewDevicePane extends FantasiaPanel {
                private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff18);
                private JXCollapsiblePane createDevicePane = null;
                private boolean createDevice = false;
                
                NewDevicePane() {
                        setLayout(new BorderLayout());
                        
                        PixmapPane p = new PixmapPane(Res.gfxDeviceBg);
                        p.setPixmapInsets(new Insets(1, 1, 1, 1));
                        
                        p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                        p.add(Box.createRigidArea(new Dimension(3, 0)));
                        p.add(btnNew);
                        p.add(Box.createRigidArea(new Dimension(3, 0)));
                        
                        p.add(createVSeparator());
                        
                        Dimension d = new Dimension(77, 24);
                        p.setPreferredSize(d);
                        p.setMinimumSize(d);
                        p.setMaximumSize(new Dimension(Short.MAX_VALUE, 24));
                        
                        btnNew.setPressedIcon(Res.gfxPowerOn18);
                        
                        btnNew.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) {
                                        showHidePopup();
                                }
                        });
                        
                        p.addMouseListener(new MouseAdapter() {
                                public void
                                mouseClicked(MouseEvent e) {
                                        if(e.getButton() != e.BUTTON1) {
                                                return;
                                        }
                                        
                                        showHidePopup();
                                }
                        });
                        
                        p.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
                        
                        String s = i18n.getLabel("MidiDevicesPane.newDevice");
                        btnNew.setToolTipText(s);
                        p.setToolTipText(s);
                        
                        add(p, BorderLayout.NORTH);
                        setAlignmentX(LEFT_ALIGNMENT);
                }
                
                /*private Color c1 = new Color(0x888888);
                private Color c2 = new Color(0x707070);
                
                @Override
                protected void
                paintComponent(Graphics g) {
                        super.paintComponent(g);
                        
                        double h = getSize().getHeight();
                        double w = getSize().getWidth();
                        
                        FantasiaPainter.paintGradient((Graphics2D)g, 0, 0, w - 1, h - 1, c1, c2);
                        
                        FantasiaPainter.RoundCorners rc =
                                new FantasiaPainter.RoundCorners(true);
                        
                        FantasiaPainter.paintOuterBorder((Graphics2D)g, 0, 0, w - 1, h - 1, rc);
                }*/
                
                private JPanel
                createVSeparator() {
                        PixmapPane p = new PixmapPane(Res.gfxVLine);
                        p.setOpaque(false);
                        p.setPreferredSize(new Dimension(2, 24));
                        p.setMinimumSize(p.getPreferredSize());
                        p.setMaximumSize(p.getPreferredSize());
                        return p;
                }
                
                private JXCollapsiblePane
                getCreateDevicePane() {
                        if(createDevicePane != null) return createDevicePane;
                        
                        createDevicePane = new JXCollapsiblePane();
                        final JSNewMidiDeviceDlg.Pane pane = new JSNewMidiDeviceDlg.Pane();
                        
                        PixmapPane p1 = new PixmapPane(Res.gfxChannelOptions);
                        p1.setPixmapInsets(new Insets(1, 1, 1, 1));
                        p1.setLayout(new BorderLayout());
                        p1.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
                        
                        PixmapPane p2 = new PixmapPane(Res.gfxBorder);
                        p2.setPixmapInsets(new Insets(1, 1, 1, 1));
                        p2.setLayout(new BorderLayout());
                        p2.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
                        p2.add(pane);
                        p1.add(p2);
                        
                        p1.setPreferredSize(new Dimension(getWidth(), 210));
                        p1.setPreferredSize(new Dimension(100, 210));
                        
                        createDevicePane.setContentPane(p1);
                        createDevicePane.setAnimated(false);
                        createDevicePane.setCollapsed(true);
                        createDevicePane.setAnimated(preferences().getBoolProperty(ANIMATED));
                
                        preferences().addPropertyChangeListener(ANIMATED, new PropertyChangeListener() {
                                public void
                                propertyChange(PropertyChangeEvent e) {
                                        boolean b = preferences().getBoolProperty(ANIMATED);
                                        createDevicePane.setAnimated(b);
                                }
                        });
                        
                        String s = JXCollapsiblePane.ANIMATION_STATE_KEY;
                        createDevicePane.addPropertyChangeListener(s, new PropertyChangeListener() {
                                public void
                                propertyChange(PropertyChangeEvent e) {
                                        Object o = e.getNewValue();
                                        if(o == "collapsed") {
                                                if(createDevice) {
                                                        createMidiDevice0(pane);
                                                        createDevice = false;
                                                }
                                        } else if(o == "expanded" || o == "expanding/collapsing") {
                                                ensureCreateDevicePaneIsVisible();
                                        }
                                }
                        });
                        
                        add(createDevicePane);
                        
                        pane.btnCancel.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) {
                                        createDevicePane.setCollapsed(true);
                                }
                        });
                        
                        pane.btnCreate.addActionListener(new ActionListener() {
                                public void
                                actionPerformed(ActionEvent e) {
                                        createMidiDevice(pane);
                                }
                        });
                        
                        return createDevicePane;
                }
                
                private void
                showHidePopup() {
                        if(!CC.verifyConnection()) return;
                        getCreateDevicePane().setCollapsed(!getCreateDevicePane().isCollapsed());
                }
                
                private void
                createMidiDevice(final JSNewMidiDeviceDlg.Pane pane) {
                        if(!createDevicePane.isAnimated()) {
                                createMidiDevice0(pane);
                                return;
                        }
                        
                        createDevice = true;
                        createDevicePane.setCollapsed(true);
                }
                
                private void
                createMidiDevice0(final JSNewMidiDeviceDlg.Pane pane) {
                        pane.btnCreate.setEnabled(false);
                        final MidiInputDriver driver = pane.getSelectedDriver();
                        final Midi.CreateDevice cmd =
                                new  Midi.CreateDevice(driver.getName(), pane.getParameters());
                                
                        cmd.addTaskListener(new TaskListener() {
                                public void
                                taskPerformed(TaskEvent e) {
                                        pane.btnCreate.setEnabled(true);
                                        getCreateDevicePane().setCollapsed(true);
                                }
                        });
                        
                        CC.getTaskQueue().add(cmd);
                }
                
                private void
                ensureCreateDevicePaneIsVisible() {
                        Container p = createDevicePane.getParent();
                        JScrollPane sp = null;
                        int i = createDevicePane.getLocation().y + createDevicePane.getHeight();
                        while(p != null) {
                                if(p instanceof JScrollPane) {
                                        sp = (JScrollPane)p;
                                        break;
                                }
                                i += p.getLocation().y;
                                p = p.getParent();
                        }
                        
                        if(sp == null) return;
                        sp.getViewport().scrollRectToVisible(new Rectangle(0, i, 5, 5));
                }
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler implements MidiDeviceListListener {
                @Override
                public void
                deviceAdded(MidiDeviceListEvent e) {
                        addDevice(e.getMidiDeviceModel());
                }
                
                @Override
                public void
                deviceRemoved(MidiDeviceListEvent e) {
                        removeDevice(e.getMidiDeviceModel());
                }
        }
}
1	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4	iliev	1778	* Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	1286	*
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.view.fantasia;
24
25	iliev	1445	import java.awt.BorderLayout;
26	iliev	1778	import java.awt.Color;
27	iliev	1467	import java.awt.Container;
28	iliev	1286	import java.awt.Cursor;
29			import java.awt.Dimension;
30	iliev	1778	import java.awt.Graphics;
31			import java.awt.Graphics2D;
32	iliev	1286	import java.awt.Insets;
33	iliev	1467	import java.awt.Rectangle;
34	iliev	1286
35	iliev	1445	import java.awt.event.ActionEvent;
36			import java.awt.event.ActionListener;
37	iliev	1286	import java.awt.event.MouseAdapter;
38			import java.awt.event.MouseEvent;
39
40	iliev	1445	import java.beans.PropertyChangeEvent;
41			import java.beans.PropertyChangeListener;
42
43			import javax.swing.BorderFactory;
44	iliev	1286	import javax.swing.Box;
45			import javax.swing.BoxLayout;
46			import javax.swing.JPanel;
47	iliev	1467	import javax.swing.JScrollPane;
48	iliev	1286	import javax.swing.ListSelectionModel;
49
50			import net.sf.juife.ComponentList;
51			import net.sf.juife.DefaultComponentListModel;
52
53	iliev	1445	import net.sf.juife.event.TaskEvent;
54			import net.sf.juife.event.TaskListener;
55
56			import org.jdesktop.swingx.JXCollapsiblePane;
57
58	iliev	1286	import org.jsampler.CC;
59			import org.jsampler.MidiDeviceModel;
60
61			import org.jsampler.event.MidiDeviceListEvent;
62			import org.jsampler.event.MidiDeviceListListener;
63
64	iliev	1445	import org.jsampler.task.Midi;
65
66			import org.jsampler.view.std.JSNewMidiDeviceDlg;
67
68			import org.linuxsampler.lscp.MidiInputDriver;
69
70	iliev	1286	import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
71	iliev	1445	import static org.jsampler.view.fantasia.FantasiaPrefs.*;
72	iliev	1286
73			/**
74			*
75			* @author Grigor Iliev
76			*/
77			public class MidiDevicesPane extends JPanel {
78			private final DeviceListPane devList = new DeviceListPane();
79			private final DefaultComponentListModel<MidiDevicePane> listModel =
80			new DefaultComponentListModel<MidiDevicePane>();
81
82			/** Creates a new instance of <code>MidiDevicesPane</code> */
83			public
84			MidiDevicesPane() {
85			setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
86
87			devList.setModel(listModel);
88			devList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
89			devList.setAlignmentX(LEFT_ALIGNMENT);
90
91			add(devList);
92			add(new NewDevicePane());
93
94			CC.getSamplerModel().addMidiDeviceListListener(getHandler());
95
96			for(MidiDeviceModel m : CC.getSamplerModel().getMidiDevices()) {
97			addDevice(m);
98			}
99			}
100
101	iliev	1752	public int
102			getDevicePaneCount() { return listModel.size(); }
103
104			public MidiDevicePane
105			getDevicePaneAt(int index) { return listModel.get(index); }
106
107	iliev	1286	private void
108			addDevice(MidiDeviceModel model) {
109			for(int i = 0; i < listModel.getSize(); i++) {
110			if(listModel.get(i).getDeviceId() == model.getDeviceId()) {
111			CC.getLogger().warning("MIDI device exist: " + model.getDeviceId());
112			return;
113			}
114			}
115
116			listModel.add(new MidiDevicePane(model));
117			}
118
119			private void
120			removeDevice(MidiDeviceModel model) {
121			for(int i = 0; i < listModel.getSize(); i++) {
122			if(listModel.get(i).getDeviceId() == model.getDeviceId()) {
123			listModel.remove(i);
124			return;
125			}
126			}
127
128			CC.getLogger().warning("MIDI device does not exist: " + model.getDeviceId());
129			}
130
131			class DeviceListPane extends ComponentList {
132			private Dimension maxSize = new Dimension();
133
134	iliev	1778	@Override
135	iliev	1286	public Dimension
136			getMaximumSize() {
137			maxSize.width = Short.MAX_VALUE;
138			maxSize.height = getPreferredSize().height;
139			return maxSize;
140			}
141			}
142
143
144	iliev	1778	class NewDevicePane extends FantasiaPanel {
145	iliev	1445	private final PixmapButton btnNew = new PixmapButton(Res.gfxPowerOff18);
146			private JXCollapsiblePane createDevicePane = null;
147			private boolean createDevice = false;
148	iliev	1286
149			NewDevicePane() {
150	iliev	1445	setLayout(new BorderLayout());
151	iliev	1286
152	iliev	1445	PixmapPane p = new PixmapPane(Res.gfxDeviceBg);
153			p.setPixmapInsets(new Insets(1, 1, 1, 1));
154	iliev	1286
155	iliev	1445	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
156			p.add(Box.createRigidArea(new Dimension(3, 0)));
157			p.add(btnNew);
158			p.add(Box.createRigidArea(new Dimension(3, 0)));
159	iliev	1286
160	iliev	1445	p.add(createVSeparator());
161
162	iliev	1286	Dimension d = new Dimension(77, 24);
163	iliev	1445	p.setPreferredSize(d);
164			p.setMinimumSize(d);
165			p.setMaximumSize(new Dimension(Short.MAX_VALUE, 24));
166	iliev	1286
167			btnNew.setPressedIcon(Res.gfxPowerOn18);
168
169	iliev	1445	btnNew.addActionListener(new ActionListener() {
170	iliev	1286	public void
171	iliev	1445	actionPerformed(ActionEvent e) {
172			showHidePopup();
173			}
174			});
175
176			p.addMouseListener(new MouseAdapter() {
177			public void
178	iliev	1286	mouseClicked(MouseEvent e) {
179			if(e.getButton() != e.BUTTON1) {
180			return;
181			}
182
183	iliev	1445	showHidePopup();
184	iliev	1286	}
185			});
186
187	iliev	1445	p.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
188	iliev	1286
189			String s = i18n.getLabel("MidiDevicesPane.newDevice");
190			btnNew.setToolTipText(s);
191	iliev	1445	p.setToolTipText(s);
192
193			add(p, BorderLayout.NORTH);
194			setAlignmentX(LEFT_ALIGNMENT);
195	iliev	1286	}
196
197	iliev	1778	/*private Color c1 = new Color(0x888888);
198			private Color c2 = new Color(0x707070);
199
200			@Override
201			protected void
202			paintComponent(Graphics g) {
203			super.paintComponent(g);
204
205			double h = getSize().getHeight();
206			double w = getSize().getWidth();
207
208			FantasiaPainter.paintGradient((Graphics2D)g, 0, 0, w - 1, h - 1, c1, c2);
209
210			FantasiaPainter.RoundCorners rc =
211			new FantasiaPainter.RoundCorners(true);
212
213			FantasiaPainter.paintOuterBorder((Graphics2D)g, 0, 0, w - 1, h - 1, rc);
214			}*/
215
216	iliev	1286	private JPanel
217			createVSeparator() {
218			PixmapPane p = new PixmapPane(Res.gfxVLine);
219			p.setOpaque(false);
220			p.setPreferredSize(new Dimension(2, 24));
221			p.setMinimumSize(p.getPreferredSize());
222			p.setMaximumSize(p.getPreferredSize());
223			return p;
224			}
225	iliev	1445
226			private JXCollapsiblePane
227			getCreateDevicePane() {
228			if(createDevicePane != null) return createDevicePane;
229
230			createDevicePane = new JXCollapsiblePane();
231			final JSNewMidiDeviceDlg.Pane pane = new JSNewMidiDeviceDlg.Pane();
232
233			PixmapPane p1 = new PixmapPane(Res.gfxChannelOptions);
234			p1.setPixmapInsets(new Insets(1, 1, 1, 1));
235			p1.setLayout(new BorderLayout());
236			p1.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
237
238			PixmapPane p2 = new PixmapPane(Res.gfxBorder);
239			p2.setPixmapInsets(new Insets(1, 1, 1, 1));
240			p2.setLayout(new BorderLayout());
241			p2.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
242			p2.add(pane);
243			p1.add(p2);
244
245			p1.setPreferredSize(new Dimension(getWidth(), 210));
246			p1.setPreferredSize(new Dimension(100, 210));
247
248			createDevicePane.setContentPane(p1);
249			createDevicePane.setAnimated(false);
250			createDevicePane.setCollapsed(true);
251			createDevicePane.setAnimated(preferences().getBoolProperty(ANIMATED));
252
253			preferences().addPropertyChangeListener(ANIMATED, new PropertyChangeListener() {
254			public void
255			propertyChange(PropertyChangeEvent e) {
256			boolean b = preferences().getBoolProperty(ANIMATED);
257			createDevicePane.setAnimated(b);
258			}
259			});
260
261			String s = JXCollapsiblePane.ANIMATION_STATE_KEY;
262			createDevicePane.addPropertyChangeListener(s, new PropertyChangeListener() {
263			public void
264			propertyChange(PropertyChangeEvent e) {
265	iliev	1467	Object o = e.getNewValue();
266			if(o == "collapsed") {
267	iliev	1445	if(createDevice) {
268			createMidiDevice0(pane);
269			createDevice = false;
270			}
271	iliev	1467	} else if(o == "expanded" \|\| o == "expanding/collapsing") {
272			ensureCreateDevicePaneIsVisible();
273	iliev	1445	}
274			}
275			});
276
277			add(createDevicePane);
278
279			pane.btnCancel.addActionListener(new ActionListener() {
280			public void
281			actionPerformed(ActionEvent e) {
282			createDevicePane.setCollapsed(true);
283			}
284			});
285
286			pane.btnCreate.addActionListener(new ActionListener() {
287			public void
288			actionPerformed(ActionEvent e) {
289			createMidiDevice(pane);
290			}
291			});
292
293			return createDevicePane;
294			}
295
296			private void
297			showHidePopup() {
298	iliev	1688	if(!CC.verifyConnection()) return;
299	iliev	1445	getCreateDevicePane().setCollapsed(!getCreateDevicePane().isCollapsed());
300			}
301
302			private void
303			createMidiDevice(final JSNewMidiDeviceDlg.Pane pane) {
304			if(!createDevicePane.isAnimated()) {
305			createMidiDevice0(pane);
306			return;
307			}
308
309			createDevice = true;
310			createDevicePane.setCollapsed(true);
311			}
312
313			private void
314			createMidiDevice0(final JSNewMidiDeviceDlg.Pane pane) {
315			pane.btnCreate.setEnabled(false);
316			final MidiInputDriver driver = pane.getSelectedDriver();
317			final Midi.CreateDevice cmd =
318	iliev	1467	new Midi.CreateDevice(driver.getName(), pane.getParameters());
319	iliev	1445
320			cmd.addTaskListener(new TaskListener() {
321			public void
322			taskPerformed(TaskEvent e) {
323			pane.btnCreate.setEnabled(true);
324			getCreateDevicePane().setCollapsed(true);
325			}
326			});
327
328			CC.getTaskQueue().add(cmd);
329			}
330	iliev	1467
331			private void
332			ensureCreateDevicePaneIsVisible() {
333			Container p = createDevicePane.getParent();
334			JScrollPane sp = null;
335			int i = createDevicePane.getLocation().y + createDevicePane.getHeight();
336			while(p != null) {
337			if(p instanceof JScrollPane) {
338			sp = (JScrollPane)p;
339			break;
340			}
341			i += p.getLocation().y;
342			p = p.getParent();
343			}
344
345			if(sp == null) return;
346			sp.getViewport().scrollRectToVisible(new Rectangle(0, i, 5, 5));
347			}
348	iliev	1286	}
349
350			private final EventHandler eventHandler = new EventHandler();
351
352			private EventHandler
353			getHandler() { return eventHandler; }
354
355			private class EventHandler implements MidiDeviceListListener {
356	iliev	1778	@Override
357	iliev	1286	public void
358			deviceAdded(MidiDeviceListEvent e) {
359			addDevice(e.getMidiDeviceModel());
360			}
361
362	iliev	1778	@Override
363	iliev	1286	public void
364			deviceRemoved(MidiDeviceListEvent e) {
365			removeDevice(e.getMidiDeviceModel());
366			}
367			}
368			}