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.Rectangle;

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();
        
        private final JScrollPane scrollPane;
                
        /**
         * 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);
                
                scrollPane = new JScrollPane(chnList);
                scrollPane.setBorder(BorderFactory.createEmptyBorder());
                add(scrollPane);
                
                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);
                scrollToBottom();
        }
        
        /**
         * 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);
        }
        
        private void
        scrollToBottom() {
                int h = scrollPane.getViewport().getView().getHeight();
                scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 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	iliev	1143	* Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	787	*
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	iliev	1318	import java.awt.Rectangle;
28	iliev	787
29			import java.awt.event.KeyEvent;
30			import java.awt.event.MouseAdapter;
31			import java.awt.event.MouseEvent;
32
33			import java.util.Vector;
34
35			import javax.swing.BorderFactory;
36			import javax.swing.JComponent;
37			import javax.swing.JMenu;
38			import javax.swing.JMenuItem;
39			import javax.swing.JPopupMenu;
40			import javax.swing.JScrollPane;
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	iliev	911	import net.sf.juife.ComponentList;
49			import net.sf.juife.ComponentListModel;
50			import net.sf.juife.DefaultComponentListModel;
51
52	iliev	787	import org.jsampler.CC;
53			import org.jsampler.SamplerChannelModel;
54
55			import org.jsampler.view.JSChannel;
56			import org.jsampler.view.JSChannelsPane;
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	iliev	1318
71			private final JScrollPane scrollPane;
72	iliev	787
73	iliev	911	/**
74			* Creates a new instance of <code>ChannelsPane</code> with
75			* the specified <code>title</code>.
76			* @param title The title of this <code>ChannelsPane</code>
77			*/
78	iliev	787	public
79			ChannelsPane(String title) {
80			super(title);
81
82			setLayout(new BorderLayout());
83
84			chnList.setOpaque(false);
85			//chnList.setLayoutOrientation(JList.HORIZONTAL_WRAP);
86			chnList.setModel(listModel);
87			chnList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
88			chnList.addListSelectionListener(this);
89			chnList.addMouseListener(new ContextMenu());
90			//chnList.setDragEnabled(true);
91
92	iliev	1318	scrollPane = new JScrollPane(chnList);
93			scrollPane.setBorder(BorderFactory.createEmptyBorder());
94			add(scrollPane);
95	iliev	787
96			setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
97
98			}
99
100			/**
101			* Adds new channel to this channels pane.
102			* @param channelModel The sampler channel model to be used by the new channel.
103			*/
104			public void
105			addChannel(SamplerChannelModel channelModel) {
106			Channel channel = new Channel(channelModel);
107			listModel.add(channel);
108			if(channel.getChannelInfo().getEngine() == null) channel.expandChannel();
109			chnList.setSelectedComponent(channel, true);
110	iliev	1318	scrollToBottom();
111	iliev	787	}
112
113			/**
114			* Adds the specified channels to this channels pane.
115			* @param chns The channels to be added.
116			*/
117	iliev	911	public void
118			addChannels(JSChannel[] chns) {
119			if(chns == null \|\| chns.length == 0) return;
120
121	iliev	787	for(JSChannel c : chns) listModel.add(c);
122			chnList.setSelectionInterval (
123			listModel.getSize() - chns.length, listModel.getSize() - 1
124			);
125
126			chnList.ensureIndexIsVisible(listModel.getSize() - 1);
127			}
128
129			/**
130			* Removes the specified channel from this channels pane.
131			* This method is invoked when a sampler channel is removed in the back-end.
132			* @param chn The channel to be removed from this channels pane.
133			*/
134			public void
135			removeChannel(JSChannel chn) { listModel.remove(chn); }
136
137			/**
138			* Gets the first channel in this channels pane.
139			* @return The first channel in this channels pane or <code>null</code> if
140			* the channels pane is empty.
141			*/
142			public JSChannel
143			getFirstChannel() { return listModel.size() == 0 ? null : (JSChannel)listModel.get(0); }
144
145			/**
146			* Gets the last channel in this channels pane.
147			* @return The last channel in this channels pane or <code>null</code> if
148			* the channels pane is empty.
149			*/
150			public JSChannel
151			getLastChannel() {
152			return listModel.size() == 0 ? null : (JSChannel)listModel.get(listModel.size()-1);
153			}
154
155			/**
156			* Gets the channel at the specified index.
157			* @return The channel at the specified index.
158			* @throws ArrayIndexOutOfBoundsException If the index is out of range.
159			*/
160			public JSChannel
161			getChannel(int idx) { return (JSChannel)listModel.get(idx); }
162
163			/**
164			* Gets an array with all channels in this channels pane.
165			* @return An array with all channels in this channels pane.
166			*/
167			public JSChannel[]
168			getChannels() {
169			JSChannel[] chns = new JSChannel[listModel.size()];
170			for(int i = 0; i < listModel.size(); i++) chns[i] = (JSChannel)listModel.get(i);
171			return chns;
172			}
173
174			/**
175			* Gets the number of channels in this channels pane.
176			* @return The number of channels in this channels pane.
177			*/
178			public int
179			getChannelCount() { return listModel.size(); }
180
181			/**
182			* Determines whether there is at least one selected channel.
183			* @return <code>true</code> if there is at least one selected channel,
184			* <code>false</code> otherwise.
185			*/
186			public boolean
187			hasSelectedChannel() { return !chnList.isSelectionEmpty(); }
188
189			/**
190			* Gets the number of the selected channels.
191			* @return The number of the selected channels.
192			*/
193			public int
194			getSelectedChannelCount() { return chnList.getSelectedIndices().length; }
195
196			/**
197			* Gets an array with all selected channels.
198			* The channels are sorted in increasing index order.
199			* @return The selected channels or an empty array if nothing is selected.
200			*/
201			public JSChannel[]
202			getSelectedChannels() {
203			Component[] cS = chnList.getSelectedComponents();
204			JSChannel[] chns = new JSChannel[cS.length];
205			for(int i = 0; i < cS.length; i++) chns[i] = (JSChannel)cS[i];
206			return chns;
207			}
208
209			/**
210			* Removes all selected channels in this channels pane.
211			* Notice that this method does not remove any channels in the back-end.
212			* It is invoked after the channels are already removed in the back-end.
213			* @return The number of removed channels.
214			*/
215			public int
216			removeSelectedChannels() {
217			int[] l = chnList.getSelectedIndices();
218			ComponentListModel model = chnList.getModel();
219
220			for(;;) {
221			int i = chnList.getMinSelectionIndex();
222			if(i == -1) break;
223			model.remove(i);
224			}
225
226			return l.length;
227			}
228
229			/** Selects all channels. */
230			public void
231			selectAllChannels() { chnList.selectAll(); }
232
233			/** Deselects all selected channels. */
234			public void
235			deselectChannels() { chnList.clearSelection(); }
236
237			/**
238			* Registers the specified listener for receiving list selection events.
239			* @param listener The <code>ListSelectionListener</code> to register.
240			*/
241			public void
242			addListSelectionListener(ListSelectionListener listener) {
243			listenerList.add(ListSelectionListener.class, listener);
244			}
245
246			/**
247			* Removes the specified listener.
248			* @param listener The <code>ListSelectionListener</code> to remove.
249			*/
250			public void
251			removeListSelectionListener(ListSelectionListener listener) {
252			listenerList.remove(ListSelectionListener.class, listener);
253			}
254
255			/**
256			* Invoked when the selection has changed.
257			* This method implements <code>valueChanged</code>
258			* method of the <code>ListSelectionListener</code> interface.
259			* @param e A <code>ListSelectionEvent</code>
260			* instance providing the event information.
261			*/
262			public void
263			valueChanged(ListSelectionEvent e) {
264			ListSelectionEvent e2 = null;
265			Object[] listeners = listenerList.getListenerList();
266
267			for(int i = listeners.length - 2; i >= 0; i -= 2) {
268			if(listeners[i] == ListSelectionListener.class) {
269			if(e2 == null) e2 = new ListSelectionEvent (
270			this,
271			e.getFirstIndex(),
272			e.getLastIndex(),
273			e.getValueIsAdjusting()
274			);
275			((ListSelectionListener)listeners[i + 1]).valueChanged(e2);
276			}
277			}
278
279			}
280
281
282			public void
283			moveSelectedChannelsOnTop() {
284			JSChannel[] chns = getSelectedChannels();
285
286			if(chns.length == 0) {
287			CC.getLogger().info("Can't move channel(s) at the beginning");
288			return;
289			}
290
291			for(int i = chns.length - 1; i >= 0; i--) {
292			listModel.remove(chns[i]);
293			listModel.insert(chns[i], 0);
294			}
295
296			chnList.setSelectionInterval(0, chns.length - 1);
297			chnList.ensureIndexIsVisible(0);
298			}
299
300			public void
301			moveSelectedChannelsUp() {
302			JSChannel[] chns = getSelectedChannels();
303
304			if(chns.length == 0 \|\| chns[0] == getFirstChannel()) {
305			CC.getLogger().info("Can't move channel(s) up");
306			return;
307			}
308
309			for(int i = 0; i < chns.length; i++) listModel.moveUp(chns[i]);
310
311			int[] si = chnList.getSelectedIndices();
312
313			for(int i = 0; i < si.length; i++) si[i] -= 1;
314
315			chnList.setSelectedIndices(si);
316			chnList.ensureIndexIsVisible(si[0]);
317			}
318
319			public void
320			moveSelectedChannelsDown() {
321			JSChannel[] chns = getSelectedChannels();
322
323			if(chns.length == 0 \|\| chns[chns.length - 1] == getLastChannel()) {
324			CC.getLogger().info("Can't move channel(s) down");
325			return;
326			}
327
328			for(int i = chns.length - 1; i >= 0; i--) listModel.moveDown(chns[i]);
329
330			int[] si = chnList.getSelectedIndices();
331			for(int i = 0; i < si.length; i++) si[i] += 1;
332			chnList.setSelectedIndices(si);
333			chnList.ensureIndexIsVisible(si[si.length - 1]);
334			}
335
336			public void
337			moveSelectedChannelsAtBottom() {
338			JSChannel[] chns = getSelectedChannels();
339
340			if(chns.length == 0) {
341			CC.getLogger().info("Can't move channel(s) at the end");
342			return;
343			}
344
345			for(int i = 0; i < chns.length; i++) {
346			listModel.remove(chns[i]);
347			listModel.add(chns[i]);
348			}
349
350			chnList.setSelectionInterval (
351			listModel.getSize() - chns.length, listModel.getSize() - 1
352			);
353			chnList.ensureIndexIsVisible(listModel.getSize() - 1);
354			}
355
356	iliev	1318	private void
357			scrollToBottom() {
358			int h = scrollPane.getViewport().getView().getHeight();
359			scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1));
360			}
361
362	iliev	787	class ContextMenu extends MouseAdapter {
363			private final JPopupMenu cmenu = new JPopupMenu();
364			private final JMenu submenu = new JMenu(i18n.getMenuLabel("channels.MoveToTab"));
365
366			ContextMenu() {
367			JMenuItem mi = new JMenuItem(A4n.moveChannelsOnTop);
368			mi.setIcon(null);
369			cmenu.add(mi);
370
371			mi = new JMenuItem(A4n.moveChannelsUp);
372			mi.setIcon(null);
373			cmenu.add(mi);
374
375			mi = new JMenuItem(A4n.moveChannelsDown);
376			mi.setIcon(null);
377			cmenu.add(mi);
378
379			mi = new JMenuItem(A4n.moveChannelsAtBottom);
380			mi.setIcon(null);
381			cmenu.add(mi);
382
383			cmenu.add(submenu);
384
385			cmenu.addSeparator();
386
387			mi = new JMenuItem(A4n.removeChannels);
388			mi.setIcon(null);
389			cmenu.add(mi);
390			}
391
392			public void
393			mousePressed(MouseEvent e) {
394			if(e.isPopupTrigger()) show(e);
395			}
396
397			public void
398			mouseReleased(MouseEvent e) {
399			if(e.isPopupTrigger()) show(e);
400			}
401
402			void
403			show(MouseEvent e) {
404			/*int idx = chnList.locationToIndex(e.getPoint());
405			if(!chnList.isSelectedIndex(idx)) chnList.setSelectedIndex(idx);
406
407			if(idx != -1 && CC.getMainFrame().getChannelsPaneCount() > 1) {
408			updateMenu();
409			submenu.setEnabled(true);
410			} else submenu.setEnabled(false);
411
412			cmenu.show(e.getComponent(), e.getX(), e.getY());*/
413			}
414
415			private void
416			updateMenu() {
417			submenu.removeAll();
418			Vector<JSChannelsPane> v = CC.getMainFrame().getChannelsPaneList();
419			for(JSChannelsPane p : v)
420			if(p != CC.getMainFrame().getSelectedChannelsPane())
421			submenu.add(new JMenuItem(new A4n.MoveChannelsTo(p)));
422			}
423			}
424			}