view/classic/ChannelsPane.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2006 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.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.KeyStroke;
import javax.swing.ListCellRenderer;
import javax.swing.ListSelectionModel;

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

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

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

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

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 <code>ChannelsPane</code> with
         * the specified <code>title</code>.
         * @param title The title of this <code>ChannelsPane</code>
         */
        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) {
                if(chns == null || chns.length == 0) return;
                
                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	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2006 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.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.KeyStroke;
41	import javax.swing.ListCellRenderer;
42	import javax.swing.ListSelectionModel;
43
44	import javax.swing.event.ListSelectionEvent;
45	import javax.swing.event.ListSelectionListener;
46
47	import net.sf.juife.ComponentList;
48	import net.sf.juife.ComponentListModel;
49	import net.sf.juife.DefaultComponentListModel;
50
51	import org.jsampler.CC;
52	import org.jsampler.SamplerChannelModel;
53
54	import org.jsampler.view.JSChannel;
55	import org.jsampler.view.JSChannelsPane;
56
57	import org.linuxsampler.lscp.SamplerChannel;
58
59	import static org.jsampler.view.classic.ClassicI18n.i18n;
60
61
62	/**
63	*
64	* @author Grigor Iliev
65	*/
66	public class ChannelsPane extends JSChannelsPane implements ListSelectionListener {
67	private final ComponentList chnList = new ComponentList();
68	private final DefaultComponentListModel listModel = new DefaultComponentListModel();
69
70	/**
71	* Creates a new instance of <code>ChannelsPane</code> with
72	* the specified <code>title</code>.
73	* @param title The title of this <code>ChannelsPane</code>
74	*/
75	public
76	ChannelsPane(String title) {
77	super(title);
78
79	setLayout(new BorderLayout());
80
81	chnList.setOpaque(false);
82	//chnList.setLayoutOrientation(JList.HORIZONTAL_WRAP);
83	chnList.setModel(listModel);
84	chnList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
85	chnList.addListSelectionListener(this);
86	chnList.addMouseListener(new ContextMenu());
87	//chnList.setDragEnabled(true);
88
89	JScrollPane sp = new JScrollPane(chnList);
90	sp.setBorder(BorderFactory.createEmptyBorder());
91	add(sp);
92
93	setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
94
95	}
96
97	/**
98	* Adds new channel to this channels pane.
99	* @param channelModel The sampler channel model to be used by the new channel.
100	*/
101	public void
102	addChannel(SamplerChannelModel channelModel) {
103	Channel channel = new Channel(channelModel);
104	listModel.add(channel);
105	if(channel.getChannelInfo().getEngine() == null) channel.expandChannel();
106	chnList.setSelectedComponent(channel, true);
107	}
108
109	/**
110	* Adds the specified channels to this channels pane.
111	* @param chns The channels to be added.
112	*/
113	public void
114	addChannels(JSChannel[] chns) {
115	if(chns == null \|\| chns.length == 0) return;
116
117	for(JSChannel c : chns) listModel.add(c);
118	chnList.setSelectionInterval (
119	listModel.getSize() - chns.length, listModel.getSize() - 1
120	);
121
122	chnList.ensureIndexIsVisible(listModel.getSize() - 1);
123	}
124
125	/**
126	* Removes the specified channel from this channels pane.
127	* This method is invoked when a sampler channel is removed in the back-end.
128	* @param chn The channel to be removed from this channels pane.
129	*/
130	public void
131	removeChannel(JSChannel chn) { listModel.remove(chn); }
132
133	/**
134	* Gets the first channel in this channels pane.
135	* @return The first channel in this channels pane or <code>null</code> if
136	* the channels pane is empty.
137	*/
138	public JSChannel
139	getFirstChannel() { return listModel.size() == 0 ? null : (JSChannel)listModel.get(0); }
140
141	/**
142	* Gets the last channel in this channels pane.
143	* @return The last channel in this channels pane or <code>null</code> if
144	* the channels pane is empty.
145	*/
146	public JSChannel
147	getLastChannel() {
148	return listModel.size() == 0 ? null : (JSChannel)listModel.get(listModel.size()-1);
149	}
150
151	/**
152	* Gets the channel at the specified index.
153	* @return The channel at the specified index.
154	* @throws ArrayIndexOutOfBoundsException If the index is out of range.
155	*/
156	public JSChannel
157	getChannel(int idx) { return (JSChannel)listModel.get(idx); }
158
159	/**
160	* Gets an array with all channels in this channels pane.
161	* @return An array with all channels in this channels pane.
162	*/
163	public JSChannel[]
164	getChannels() {
165	JSChannel[] chns = new JSChannel[listModel.size()];
166	for(int i = 0; i < listModel.size(); i++) chns[i] = (JSChannel)listModel.get(i);
167	return chns;
168	}
169
170	/**
171	* Gets the number of channels in this channels pane.
172	* @return The number of channels in this channels pane.
173	*/
174	public int
175	getChannelCount() { return listModel.size(); }
176
177	/**
178	* Determines whether there is at least one selected channel.
179	* @return <code>true</code> if there is at least one selected channel,
180	* <code>false</code> otherwise.
181	*/
182	public boolean
183	hasSelectedChannel() { return !chnList.isSelectionEmpty(); }
184
185	/**
186	* Gets the number of the selected channels.
187	* @return The number of the selected channels.
188	*/
189	public int
190	getSelectedChannelCount() { return chnList.getSelectedIndices().length; }
191
192	/**
193	* Gets an array with all selected channels.
194	* The channels are sorted in increasing index order.
195	* @return The selected channels or an empty array if nothing is selected.
196	*/
197	public JSChannel[]
198	getSelectedChannels() {
199	Component[] cS = chnList.getSelectedComponents();
200	JSChannel[] chns = new JSChannel[cS.length];
201	for(int i = 0; i < cS.length; i++) chns[i] = (JSChannel)cS[i];
202	return chns;
203	}
204
205	/**
206	* Removes all selected channels in this channels pane.
207	* Notice that this method does not remove any channels in the back-end.
208	* It is invoked after the channels are already removed in the back-end.
209	* @return The number of removed channels.
210	*/
211	public int
212	removeSelectedChannels() {
213	int[] l = chnList.getSelectedIndices();
214	ComponentListModel model = chnList.getModel();
215
216	for(;;) {
217	int i = chnList.getMinSelectionIndex();
218	if(i == -1) break;
219	model.remove(i);
220	}
221
222	return l.length;
223	}
224
225	/** Selects all channels. */
226	public void
227	selectAllChannels() { chnList.selectAll(); }
228
229	/** Deselects all selected channels. */
230	public void
231	deselectChannels() { chnList.clearSelection(); }
232
233	/**
234	* Registers the specified listener for receiving list selection events.
235	* @param listener The <code>ListSelectionListener</code> to register.
236	*/
237	public void
238	addListSelectionListener(ListSelectionListener listener) {
239	listenerList.add(ListSelectionListener.class, listener);
240	}
241
242	/**
243	* Removes the specified listener.
244	* @param listener The <code>ListSelectionListener</code> to remove.
245	*/
246	public void
247	removeListSelectionListener(ListSelectionListener listener) {
248	listenerList.remove(ListSelectionListener.class, listener);
249	}
250
251	/**
252	* Invoked when the selection has changed.
253	* This method implements <code>valueChanged</code>
254	* method of the <code>ListSelectionListener</code> interface.
255	* @param e A <code>ListSelectionEvent</code>
256	* instance providing the event information.
257	*/
258	public void
259	valueChanged(ListSelectionEvent e) {
260	ListSelectionEvent e2 = null;
261	Object[] listeners = listenerList.getListenerList();
262
263	for(int i = listeners.length - 2; i >= 0; i -= 2) {
264	if(listeners[i] == ListSelectionListener.class) {
265	if(e2 == null) e2 = new ListSelectionEvent (
266	this,
267	e.getFirstIndex(),
268	e.getLastIndex(),
269	e.getValueIsAdjusting()
270	);
271	((ListSelectionListener)listeners[i + 1]).valueChanged(e2);
272	}
273	}
274
275	}
276
277
278	public void
279	moveSelectedChannelsOnTop() {
280	JSChannel[] chns = getSelectedChannels();
281
282	if(chns.length == 0) {
283	CC.getLogger().info("Can't move channel(s) at the beginning");
284	return;
285	}
286
287	for(int i = chns.length - 1; i >= 0; i--) {
288	listModel.remove(chns[i]);
289	listModel.insert(chns[i], 0);
290	}
291
292	chnList.setSelectionInterval(0, chns.length - 1);
293	chnList.ensureIndexIsVisible(0);
294	}
295
296	public void
297	moveSelectedChannelsUp() {
298	JSChannel[] chns = getSelectedChannels();
299
300	if(chns.length == 0 \|\| chns[0] == getFirstChannel()) {
301	CC.getLogger().info("Can't move channel(s) up");
302	return;
303	}
304
305	for(int i = 0; i < chns.length; i++) listModel.moveUp(chns[i]);
306
307	int[] si = chnList.getSelectedIndices();
308
309	for(int i = 0; i < si.length; i++) si[i] -= 1;
310
311	chnList.setSelectedIndices(si);
312	chnList.ensureIndexIsVisible(si[0]);
313	}
314
315	public void
316	moveSelectedChannelsDown() {
317	JSChannel[] chns = getSelectedChannels();
318
319	if(chns.length == 0 \|\| chns[chns.length - 1] == getLastChannel()) {
320	CC.getLogger().info("Can't move channel(s) down");
321	return;
322	}
323
324	for(int i = chns.length - 1; i >= 0; i--) listModel.moveDown(chns[i]);
325
326	int[] si = chnList.getSelectedIndices();
327	for(int i = 0; i < si.length; i++) si[i] += 1;
328	chnList.setSelectedIndices(si);
329	chnList.ensureIndexIsVisible(si[si.length - 1]);
330	}
331
332	public void
333	moveSelectedChannelsAtBottom() {
334	JSChannel[] chns = getSelectedChannels();
335
336	if(chns.length == 0) {
337	CC.getLogger().info("Can't move channel(s) at the end");
338	return;
339	}
340
341	for(int i = 0; i < chns.length; i++) {
342	listModel.remove(chns[i]);
343	listModel.add(chns[i]);
344	}
345
346	chnList.setSelectionInterval (
347	listModel.getSize() - chns.length, listModel.getSize() - 1
348	);
349	chnList.ensureIndexIsVisible(listModel.getSize() - 1);
350	}
351
352	class ContextMenu extends MouseAdapter {
353	private final JPopupMenu cmenu = new JPopupMenu();
354	private final JMenu submenu = new JMenu(i18n.getMenuLabel("channels.MoveToTab"));
355
356	ContextMenu() {
357	JMenuItem mi = new JMenuItem(A4n.moveChannelsOnTop);
358	mi.setIcon(null);
359	cmenu.add(mi);
360
361	mi = new JMenuItem(A4n.moveChannelsUp);
362	mi.setIcon(null);
363	cmenu.add(mi);
364
365	mi = new JMenuItem(A4n.moveChannelsDown);
366	mi.setIcon(null);
367	cmenu.add(mi);
368
369	mi = new JMenuItem(A4n.moveChannelsAtBottom);
370	mi.setIcon(null);
371	cmenu.add(mi);
372
373	cmenu.add(submenu);
374
375	cmenu.addSeparator();
376
377	mi = new JMenuItem(A4n.removeChannels);
378	mi.setIcon(null);
379	cmenu.add(mi);
380	}
381
382	public void
383	mousePressed(MouseEvent e) {
384	if(e.isPopupTrigger()) show(e);
385	}
386
387	public void
388	mouseReleased(MouseEvent e) {
389	if(e.isPopupTrigger()) show(e);
390	}
391
392	void
393	show(MouseEvent e) {
394	/*int idx = chnList.locationToIndex(e.getPoint());
395	if(!chnList.isSelectedIndex(idx)) chnList.setSelectedIndex(idx);
396
397	if(idx != -1 && CC.getMainFrame().getChannelsPaneCount() > 1) {
398	updateMenu();
399	submenu.setEnabled(true);
400	} else submenu.setEnabled(false);
401
402	cmenu.show(e.getComponent(), e.getX(), e.getY());*/
403	}
404
405	private void
406	updateMenu() {
407	submenu.removeAll();
408	Vector<JSChannelsPane> v = CC.getMainFrame().getChannelsPaneList();
409	for(JSChannelsPane p : v)
410	if(p != CC.getMainFrame().getSelectedChannelsPane())
411	submenu.add(new JMenuItem(new A4n.MoveChannelsTo(p)));
412	}
413	}
414	}