view/classic/ChannelsPane.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005 Grigor Kirilov Iliev
 *
 *   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.classic;

import java.awt.BorderLayout;
import java.awt.Component;

import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.util.Vector;

import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.KeyStroke;
import javax.swing.ListCellRenderer;
import javax.swing.ListSelectionModel;

import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import org.jsampler.CC;
import org.jsampler.SamplerChannelModel;

import org.jsampler.view.JSChannel;
import org.jsampler.view.JSChannelsPane;

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

import org.linuxsampler.lscp.SamplerChannel;

import static org.jsampler.view.classic.ClassicI18n.i18n;


/**
 *
 * @author Grigor Iliev
 */
public class ChannelsPane extends JSChannelsPane implements ListSelectionListener {
        private final ComponentList chnList = new ComponentList();
        private final DefaultComponentListModel listModel = new DefaultComponentListModel();
                
        /** Creates a new instance of ChannelsPane */
        public
        ChannelsPane(String title) {
                super(title);
                
                setLayout(new BorderLayout());
                
                chnList.setOpaque(false);
                //chnList.setLayoutOrientation(JList.HORIZONTAL_WRAP);
                chnList.setModel(listModel);
                chnList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
                chnList.addListSelectionListener(this);
                chnList.addMouseListener(new ContextMenu());
                //chnList.setDragEnabled(true);
                
                JScrollPane sp = new JScrollPane(chnList);
                sp.setBorder(BorderFactory.createEmptyBorder());
                add(sp);
                
                setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
                
        }
        
        /**
         * Adds new channel to this channels pane.
         * @param channelModel The sampler channel model to be used by the new channel.
         */
        public void
        addChannel(SamplerChannelModel channelModel) {
                Channel channel = new Channel(channelModel);
                listModel.add(channel);
                if(channel.getChannelInfo().getEngine() == null) channel.expandChannel();
                chnList.setSelectedComponent(channel, true);
        }
        
        /**
         * Adds the specified channels to this channels pane.
         * @param chns The channels to be added.
         */
        public void addChannels(JSChannel[] chns) {
                for(JSChannel c : chns) listModel.add(c);
                chnList.setSelectionInterval (
                        listModel.getSize() - chns.length, listModel.getSize() - 1
                );
                
                chnList.ensureIndexIsVisible(listModel.getSize() - 1);
        }
                
        /**
         * Removes the specified channel from this channels pane.
         * This method is invoked when a sampler channel is removed in the back-end.
         * @param chn The channel to be removed from this channels pane.
         */
        public void
        removeChannel(JSChannel chn) { listModel.remove(chn); }
        
        /**
         * Gets the first channel in this channels pane.
         * @return The first channel in this channels pane or <code>null</code> if 
         * the channels pane is empty.
         */
        public JSChannel
        getFirstChannel() { return listModel.size() == 0 ? null : (JSChannel)listModel.get(0); }
        
        /**
         * Gets the last channel in this channels pane.
         * @return The last channel in this channels pane or <code>null</code> if 
         * the channels pane is empty.
         */
        public JSChannel
        getLastChannel() {
                return listModel.size() == 0 ? null : (JSChannel)listModel.get(listModel.size()-1);
        }
        
        /**
         * Gets the channel at the specified index.
         * @return The channel at the specified index.
         * @throws ArrayIndexOutOfBoundsException If the index is out of range.
         */
        public JSChannel
        getChannel(int idx) { return (JSChannel)listModel.get(idx); }
        
        /**
         * Gets an array with all channels in this channels pane.
         * @return An array with all channels in this channels pane.
         */
        public JSChannel[]
        getChannels() {
                JSChannel[] chns = new JSChannel[listModel.size()];
                for(int i = 0; i < listModel.size(); i++) chns[i] = (JSChannel)listModel.get(i);
                return chns;
        }
        
        /**
         * Gets the number of channels in this channels pane.
         * @return The number of channels in this channels pane.
         */
        public int
        getChannelCount() { return listModel.size(); }
        
        /**
         * Determines whether there is at least one selected channel.
         * @return <code>true</code> if there is at least one selected channel,
         * <code>false</code> otherwise.
         */
        public boolean
        hasSelectedChannel() { return !chnList.isSelectionEmpty(); }
        
        /**
         * Gets the number of the selected channels.
         * @return The number of the selected channels.
         */
        public int
        getSelectedChannelCount() { return chnList.getSelectedIndices().length; }
        
        /**
         * Gets an array with all selected channels.
         * The channels are sorted in increasing index order.
         * @return The selected channels or an empty array if nothing is selected.
         */
        public JSChannel[]
        getSelectedChannels() {
                Component[] cS = chnList.getSelectedComponents();
                JSChannel[] chns = new JSChannel[cS.length];
                for(int i = 0; i < cS.length; i++) chns[i] = (JSChannel)cS[i];
                return chns;
        }
        
        /**
         * Removes all selected channels in this channels pane.
         * Notice that this method does not remove any channels in the back-end.
         * It is invoked after the channels are already removed in the back-end.
         * @return The number of removed channels.
         */
        public int 
        removeSelectedChannels() {
                int[] l = chnList.getSelectedIndices();
                ComponentListModel model = chnList.getModel();
                
                for(;;) {
                        int i = chnList.getMinSelectionIndex();
                        if(i == -1) break;
                        model.remove(i);
                }
                
                return l.length;
        }
        
        /** Selects all channels. */
        public void
        selectAllChannels() { chnList.selectAll(); }
        
        /** Deselects all selected channels. */
        public void
        deselectChannels() { chnList.clearSelection(); }
        
        /**
         * Registers the specified listener for receiving list selection events.
         * @param listener The <code>ListSelectionListener</code> to register.
         */
        public void
        addListSelectionListener(ListSelectionListener listener) {
                listenerList.add(ListSelectionListener.class, listener);
        }
        
        /**
         * Removes the specified listener.
         * @param listener The <code>ListSelectionListener</code> to remove.
         */
        public void
        removeListSelectionListener(ListSelectionListener listener) {
                listenerList.remove(ListSelectionListener.class, listener);
        }
        
        /**
         * Invoked when the selection has changed.
         * This method implements <code>valueChanged</code>
         * method of the <code>ListSelectionListener</code> interface.
         * @param e A <code>ListSelectionEvent</code>
         * instance providing the event information.
         */
        public void
        valueChanged(ListSelectionEvent e) {
                ListSelectionEvent e2 = null;
                Object[] listeners = listenerList.getListenerList();
                
                for(int i = listeners.length - 2; i >= 0; i -= 2) {
                        if(listeners[i] == ListSelectionListener.class) {
                                if(e2 == null) e2 = new ListSelectionEvent (
                                        this,
                                        e.getFirstIndex(),
                                        e.getLastIndex(),
                                        e.getValueIsAdjusting()
                                );
                                ((ListSelectionListener)listeners[i + 1]).valueChanged(e2);
                        }
                }
                        
        }
        
                
        public void
        moveSelectedChannelsOnTop() {
                JSChannel[] chns = getSelectedChannels();
                        
                if(chns.length == 0) {
                        CC.getLogger().info("Can't move channel(s) at the beginning");
                        return;
                }
                
                for(int i = chns.length - 1; i >= 0; i--) {
                        listModel.remove(chns[i]);
                        listModel.insert(chns[i], 0);
                }
                
                chnList.setSelectionInterval(0, chns.length - 1);
                chnList.ensureIndexIsVisible(0);
        }
        
        public void
        moveSelectedChannelsUp() {
                JSChannel[] chns = getSelectedChannels();
                        
                if(chns.length == 0 || chns[0] == getFirstChannel()) {
                        CC.getLogger().info("Can't move channel(s) up");
                        return;
                }
                
                for(int i = 0; i < chns.length; i++) listModel.moveUp(chns[i]);
                
                int[] si = chnList.getSelectedIndices();
                
                for(int i = 0; i < si.length; i++) si[i] -= 1;
                
                chnList.setSelectedIndices(si);
                chnList.ensureIndexIsVisible(si[0]);
        }
        
        public void
        moveSelectedChannelsDown() {
                JSChannel[] chns = getSelectedChannels();
                        
                if(chns.length == 0 || chns[chns.length - 1] == getLastChannel()) {
                        CC.getLogger().info("Can't move channel(s) down");
                        return;
                }
                
                for(int i = chns.length - 1; i >= 0; i--) listModel.moveDown(chns[i]);
                
                int[] si = chnList.getSelectedIndices();
                for(int i = 0; i < si.length; i++) si[i] += 1;
                chnList.setSelectedIndices(si);
                chnList.ensureIndexIsVisible(si[si.length - 1]);
        }
        
        public void
        moveSelectedChannelsAtBottom() {
                JSChannel[] chns = getSelectedChannels();
                        
                if(chns.length == 0) {
                        CC.getLogger().info("Can't move channel(s) at the end");
                        return;
                }
                
                for(int i =  0; i < chns.length; i++) {
                        listModel.remove(chns[i]);
                        listModel.add(chns[i]);
                }
                
                chnList.setSelectionInterval (
                        listModel.getSize() - chns.length, listModel.getSize() - 1
                );
                chnList.ensureIndexIsVisible(listModel.getSize() - 1);
        }
        
        class ContextMenu extends MouseAdapter {
                private final JPopupMenu cmenu = new JPopupMenu();
                private final JMenu submenu = new JMenu(i18n.getMenuLabel("channels.MoveToTab"));
                
                ContextMenu() {
                        JMenuItem mi = new JMenuItem(A4n.moveChannelsOnTop);
                        mi.setIcon(null);
                        cmenu.add(mi);
                        
                        mi = new JMenuItem(A4n.moveChannelsUp);
                        mi.setIcon(null);
                        cmenu.add(mi);
                        
                        mi = new JMenuItem(A4n.moveChannelsDown);
                        mi.setIcon(null);
                        cmenu.add(mi);
                        
                        mi = new JMenuItem(A4n.moveChannelsAtBottom);
                        mi.setIcon(null);
                        cmenu.add(mi);
                        
                        cmenu.add(submenu);
                        
                        cmenu.addSeparator();
                        
                        mi = new JMenuItem(A4n.removeChannels);
                        mi.setIcon(null);
                        cmenu.add(mi);
                }
                
                public void
                mousePressed(MouseEvent e) {
                        if(e.isPopupTrigger()) show(e);
                }
        
                public void
                mouseReleased(MouseEvent e) {
                        if(e.isPopupTrigger()) show(e);
                }
        
                void
                show(MouseEvent e) {
                        /*int idx = chnList.locationToIndex(e.getPoint());
                        if(!chnList.isSelectedIndex(idx)) chnList.setSelectedIndex(idx);
                        
                        if(idx != -1 && CC.getMainFrame().getChannelsPaneCount() > 1) {
                                updateMenu();
                                submenu.setEnabled(true);
                        } else submenu.setEnabled(false);
                        
                        cmenu.show(e.getComponent(), e.getX(), e.getY());*/
                }
                
                private void
                updateMenu() {
                        submenu.removeAll();
                        Vector<JSChannelsPane> v = CC.getMainFrame().getChannelsPaneList();
                        for(JSChannelsPane p : v) 
                                if(p != CC.getMainFrame().getSelectedChannelsPane())
                                        submenu.add(new JMenuItem(new A4n.MoveChannelsTo(p)));
                }
        }
}
1	iliev	787	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005 Grigor Kirilov Iliev
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.view.classic;
24
25			import java.awt.BorderLayout;
26			import java.awt.Component;
27
28			import java.awt.event.KeyEvent;
29			import java.awt.event.MouseAdapter;
30			import java.awt.event.MouseEvent;
31
32			import java.util.Vector;
33
34			import javax.swing.BorderFactory;
35			import javax.swing.JComponent;
36			import javax.swing.JMenu;
37			import javax.swing.JMenuItem;
38			import javax.swing.JPopupMenu;
39			import javax.swing.JScrollPane;
40			import javax.swing.JTabbedPane;
41			import javax.swing.KeyStroke;
42			import javax.swing.ListCellRenderer;
43			import javax.swing.ListSelectionModel;
44
45			import javax.swing.event.ListSelectionEvent;
46			import javax.swing.event.ListSelectionListener;
47
48			import org.jsampler.CC;
49			import org.jsampler.SamplerChannelModel;
50
51			import org.jsampler.view.JSChannel;
52			import org.jsampler.view.JSChannelsPane;
53
54			import net.sf.juife.ComponentList;
55			import net.sf.juife.ComponentListModel;
56			import net.sf.juife.DefaultComponentListModel;
57
58			import org.linuxsampler.lscp.SamplerChannel;
59
60			import static org.jsampler.view.classic.ClassicI18n.i18n;
61
62
63			/**
64			*
65			* @author Grigor Iliev
66			*/
67			public class ChannelsPane extends JSChannelsPane implements ListSelectionListener {
68			private final ComponentList chnList = new ComponentList();
69			private final DefaultComponentListModel listModel = new DefaultComponentListModel();
70
71			/** Creates a new instance of ChannelsPane */
72			public
73			ChannelsPane(String title) {
74			super(title);
75
76			setLayout(new BorderLayout());
77
78			chnList.setOpaque(false);
79			//chnList.setLayoutOrientation(JList.HORIZONTAL_WRAP);
80			chnList.setModel(listModel);
81			chnList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
82			chnList.addListSelectionListener(this);
83			chnList.addMouseListener(new ContextMenu());
84			//chnList.setDragEnabled(true);
85
86			JScrollPane sp = new JScrollPane(chnList);
87			sp.setBorder(BorderFactory.createEmptyBorder());
88			add(sp);
89
90			setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
91
92			}
93
94			/**
95			* Adds new channel to this channels pane.
96			* @param channelModel The sampler channel model to be used by the new channel.
97			*/
98			public void
99			addChannel(SamplerChannelModel channelModel) {
100			Channel channel = new Channel(channelModel);
101			listModel.add(channel);
102			if(channel.getChannelInfo().getEngine() == null) channel.expandChannel();
103			chnList.setSelectedComponent(channel, true);
104			}
105
106			/**
107			* Adds the specified channels to this channels pane.
108			* @param chns The channels to be added.
109			*/
110			public void addChannels(JSChannel[] chns) {
111			for(JSChannel c : chns) listModel.add(c);
112			chnList.setSelectionInterval (
113			listModel.getSize() - chns.length, listModel.getSize() - 1
114			);
115
116			chnList.ensureIndexIsVisible(listModel.getSize() - 1);
117			}
118
119			/**
120			* Removes the specified channel from this channels pane.
121			* This method is invoked when a sampler channel is removed in the back-end.
122			* @param chn The channel to be removed from this channels pane.
123			*/
124			public void
125			removeChannel(JSChannel chn) { listModel.remove(chn); }
126
127			/**
128			* Gets the first channel in this channels pane.
129			* @return The first channel in this channels pane or <code>null</code> if
130			* the channels pane is empty.
131			*/
132			public JSChannel
133			getFirstChannel() { return listModel.size() == 0 ? null : (JSChannel)listModel.get(0); }
134
135			/**
136			* Gets the last channel in this channels pane.
137			* @return The last channel in this channels pane or <code>null</code> if
138			* the channels pane is empty.
139			*/
140			public JSChannel
141			getLastChannel() {
142			return listModel.size() == 0 ? null : (JSChannel)listModel.get(listModel.size()-1);
143			}
144
145			/**
146			* Gets the channel at the specified index.
147			* @return The channel at the specified index.
148			* @throws ArrayIndexOutOfBoundsException If the index is out of range.
149			*/
150			public JSChannel
151			getChannel(int idx) { return (JSChannel)listModel.get(idx); }
152
153			/**
154			* Gets an array with all channels in this channels pane.
155			* @return An array with all channels in this channels pane.
156			*/
157			public JSChannel[]
158			getChannels() {
159			JSChannel[] chns = new JSChannel[listModel.size()];
160			for(int i = 0; i < listModel.size(); i++) chns[i] = (JSChannel)listModel.get(i);
161			return chns;
162			}
163
164			/**
165			* Gets the number of channels in this channels pane.
166			* @return The number of channels in this channels pane.
167			*/
168			public int
169			getChannelCount() { return listModel.size(); }
170
171			/**
172			* Determines whether there is at least one selected channel.
173			* @return <code>true</code> if there is at least one selected channel,
174			* <code>false</code> otherwise.
175			*/
176			public boolean
177			hasSelectedChannel() { return !chnList.isSelectionEmpty(); }
178
179			/**
180			* Gets the number of the selected channels.
181			* @return The number of the selected channels.
182			*/
183			public int
184			getSelectedChannelCount() { return chnList.getSelectedIndices().length; }
185
186			/**
187			* Gets an array with all selected channels.
188			* The channels are sorted in increasing index order.
189			* @return The selected channels or an empty array if nothing is selected.
190			*/
191			public JSChannel[]
192			getSelectedChannels() {
193			Component[] cS = chnList.getSelectedComponents();
194			JSChannel[] chns = new JSChannel[cS.length];
195			for(int i = 0; i < cS.length; i++) chns[i] = (JSChannel)cS[i];
196			return chns;
197			}
198
199			/**
200			* Removes all selected channels in this channels pane.
201			* Notice that this method does not remove any channels in the back-end.
202			* It is invoked after the channels are already removed in the back-end.
203			* @return The number of removed channels.
204			*/
205			public int
206			removeSelectedChannels() {
207			int[] l = chnList.getSelectedIndices();
208			ComponentListModel model = chnList.getModel();
209
210			for(;;) {
211			int i = chnList.getMinSelectionIndex();
212			if(i == -1) break;
213			model.remove(i);
214			}
215
216			return l.length;
217			}
218
219			/** Selects all channels. */
220			public void
221			selectAllChannels() { chnList.selectAll(); }
222
223			/** Deselects all selected channels. */
224			public void
225			deselectChannels() { chnList.clearSelection(); }
226
227			/**
228			* Registers the specified listener for receiving list selection events.
229			* @param listener The <code>ListSelectionListener</code> to register.
230			*/
231			public void
232			addListSelectionListener(ListSelectionListener listener) {
233			listenerList.add(ListSelectionListener.class, listener);
234			}
235
236			/**
237			* Removes the specified listener.
238			* @param listener The <code>ListSelectionListener</code> to remove.
239			*/
240			public void
241			removeListSelectionListener(ListSelectionListener listener) {
242			listenerList.remove(ListSelectionListener.class, listener);
243			}
244
245			/**
246			* Invoked when the selection has changed.
247			* This method implements <code>valueChanged</code>
248			* method of the <code>ListSelectionListener</code> interface.
249			* @param e A <code>ListSelectionEvent</code>
250			* instance providing the event information.
251			*/
252			public void
253			valueChanged(ListSelectionEvent e) {
254			ListSelectionEvent e2 = null;
255			Object[] listeners = listenerList.getListenerList();
256
257			for(int i = listeners.length - 2; i >= 0; i -= 2) {
258			if(listeners[i] == ListSelectionListener.class) {
259			if(e2 == null) e2 = new ListSelectionEvent (
260			this,
261			e.getFirstIndex(),
262			e.getLastIndex(),
263			e.getValueIsAdjusting()
264			);
265			((ListSelectionListener)listeners[i + 1]).valueChanged(e2);
266			}
267			}
268
269			}
270
271
272			public void
273			moveSelectedChannelsOnTop() {
274			JSChannel[] chns = getSelectedChannels();
275
276			if(chns.length == 0) {
277			CC.getLogger().info("Can't move channel(s) at the beginning");
278			return;
279			}
280
281			for(int i = chns.length - 1; i >= 0; i--) {
282			listModel.remove(chns[i]);
283			listModel.insert(chns[i], 0);
284			}
285
286			chnList.setSelectionInterval(0, chns.length - 1);
287			chnList.ensureIndexIsVisible(0);
288			}
289
290			public void
291			moveSelectedChannelsUp() {
292			JSChannel[] chns = getSelectedChannels();
293
294			if(chns.length == 0 \|\| chns[0] == getFirstChannel()) {
295			CC.getLogger().info("Can't move channel(s) up");
296			return;
297			}
298
299			for(int i = 0; i < chns.length; i++) listModel.moveUp(chns[i]);
300
301			int[] si = chnList.getSelectedIndices();
302
303			for(int i = 0; i < si.length; i++) si[i] -= 1;
304
305			chnList.setSelectedIndices(si);
306			chnList.ensureIndexIsVisible(si[0]);
307			}
308
309			public void
310			moveSelectedChannelsDown() {
311			JSChannel[] chns = getSelectedChannels();
312
313			if(chns.length == 0 \|\| chns[chns.length - 1] == getLastChannel()) {
314			CC.getLogger().info("Can't move channel(s) down");
315			return;
316			}
317
318			for(int i = chns.length - 1; i >= 0; i--) listModel.moveDown(chns[i]);
319
320			int[] si = chnList.getSelectedIndices();
321			for(int i = 0; i < si.length; i++) si[i] += 1;
322			chnList.setSelectedIndices(si);
323			chnList.ensureIndexIsVisible(si[si.length - 1]);
324			}
325
326			public void
327			moveSelectedChannelsAtBottom() {
328			JSChannel[] chns = getSelectedChannels();
329
330			if(chns.length == 0) {
331			CC.getLogger().info("Can't move channel(s) at the end");
332			return;
333			}
334
335			for(int i = 0; i < chns.length; i++) {
336			listModel.remove(chns[i]);
337			listModel.add(chns[i]);
338			}
339
340			chnList.setSelectionInterval (
341			listModel.getSize() - chns.length, listModel.getSize() - 1
342			);
343			chnList.ensureIndexIsVisible(listModel.getSize() - 1);
344			}
345
346			class ContextMenu extends MouseAdapter {
347			private final JPopupMenu cmenu = new JPopupMenu();
348			private final JMenu submenu = new JMenu(i18n.getMenuLabel("channels.MoveToTab"));
349
350			ContextMenu() {
351			JMenuItem mi = new JMenuItem(A4n.moveChannelsOnTop);
352			mi.setIcon(null);
353			cmenu.add(mi);
354
355			mi = new JMenuItem(A4n.moveChannelsUp);
356			mi.setIcon(null);
357			cmenu.add(mi);
358
359			mi = new JMenuItem(A4n.moveChannelsDown);
360			mi.setIcon(null);
361			cmenu.add(mi);
362
363			mi = new JMenuItem(A4n.moveChannelsAtBottom);
364			mi.setIcon(null);
365			cmenu.add(mi);
366
367			cmenu.add(submenu);
368
369			cmenu.addSeparator();
370
371			mi = new JMenuItem(A4n.removeChannels);
372			mi.setIcon(null);
373			cmenu.add(mi);
374			}
375
376			public void
377			mousePressed(MouseEvent e) {
378			if(e.isPopupTrigger()) show(e);
379			}
380
381			public void
382			mouseReleased(MouseEvent e) {
383			if(e.isPopupTrigger()) show(e);
384			}
385
386			void
387			show(MouseEvent e) {
388			/*int idx = chnList.locationToIndex(e.getPoint());
389			if(!chnList.isSelectedIndex(idx)) chnList.setSelectedIndex(idx);
390
391			if(idx != -1 && CC.getMainFrame().getChannelsPaneCount() > 1) {
392			updateMenu();
393			submenu.setEnabled(true);
394			} else submenu.setEnabled(false);
395
396			cmenu.show(e.getComponent(), e.getX(), e.getY());*/
397			}
398
399			private void
400			updateMenu() {
401			submenu.removeAll();
402			Vector<JSChannelsPane> v = CC.getMainFrame().getChannelsPaneList();
403			for(JSChannelsPane p : v)
404			if(p != CC.getMainFrame().getSelectedChannelsPane())
405			submenu.add(new JMenuItem(new A4n.MoveChannelsTo(p)));
406			}
407			}
408			}