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 |
iliev |
1776 |
public void |
101 |
|
|
setSelectedChannel(JSChannel channel) { |
102 |
|
|
chnList.setSelectedComponent(channel, true); |
103 |
|
|
} |
104 |
|
|
|
105 |
iliev |
787 |
/** |
106 |
|
|
* Adds new channel to this channels pane. |
107 |
|
|
* @param channelModel The sampler channel model to be used by the new channel. |
108 |
|
|
*/ |
109 |
|
|
public void |
110 |
|
|
addChannel(SamplerChannelModel channelModel) { |
111 |
|
|
Channel channel = new Channel(channelModel); |
112 |
|
|
listModel.add(channel); |
113 |
|
|
if(channel.getChannelInfo().getEngine() == null) channel.expandChannel(); |
114 |
|
|
chnList.setSelectedComponent(channel, true); |
115 |
iliev |
1318 |
scrollToBottom(); |
116 |
iliev |
787 |
} |
117 |
|
|
|
118 |
|
|
/** |
119 |
|
|
* Adds the specified channels to this channels pane. |
120 |
|
|
* @param chns The channels to be added. |
121 |
|
|
*/ |
122 |
iliev |
911 |
public void |
123 |
|
|
addChannels(JSChannel[] chns) { |
124 |
|
|
if(chns == null || chns.length == 0) return; |
125 |
|
|
|
126 |
iliev |
787 |
for(JSChannel c : chns) listModel.add(c); |
127 |
|
|
chnList.setSelectionInterval ( |
128 |
|
|
listModel.getSize() - chns.length, listModel.getSize() - 1 |
129 |
|
|
); |
130 |
|
|
|
131 |
|
|
chnList.ensureIndexIsVisible(listModel.getSize() - 1); |
132 |
|
|
} |
133 |
|
|
|
134 |
|
|
/** |
135 |
|
|
* Removes the specified channel from this channels pane. |
136 |
|
|
* This method is invoked when a sampler channel is removed in the back-end. |
137 |
|
|
* @param chn The channel to be removed from this channels pane. |
138 |
|
|
*/ |
139 |
|
|
public void |
140 |
|
|
removeChannel(JSChannel chn) { listModel.remove(chn); } |
141 |
|
|
|
142 |
|
|
/** |
143 |
|
|
* Gets the first channel in this channels pane. |
144 |
|
|
* @return The first channel in this channels pane or <code>null</code> if |
145 |
|
|
* the channels pane is empty. |
146 |
|
|
*/ |
147 |
|
|
public JSChannel |
148 |
|
|
getFirstChannel() { return listModel.size() == 0 ? null : (JSChannel)listModel.get(0); } |
149 |
|
|
|
150 |
|
|
/** |
151 |
|
|
* Gets the last channel in this channels pane. |
152 |
|
|
* @return The last channel in this channels pane or <code>null</code> if |
153 |
|
|
* the channels pane is empty. |
154 |
|
|
*/ |
155 |
|
|
public JSChannel |
156 |
|
|
getLastChannel() { |
157 |
|
|
return listModel.size() == 0 ? null : (JSChannel)listModel.get(listModel.size()-1); |
158 |
|
|
} |
159 |
|
|
|
160 |
|
|
/** |
161 |
|
|
* Gets the channel at the specified index. |
162 |
|
|
* @return The channel at the specified index. |
163 |
|
|
* @throws ArrayIndexOutOfBoundsException If the index is out of range. |
164 |
|
|
*/ |
165 |
|
|
public JSChannel |
166 |
|
|
getChannel(int idx) { return (JSChannel)listModel.get(idx); } |
167 |
|
|
|
168 |
|
|
/** |
169 |
|
|
* Gets an array with all channels in this channels pane. |
170 |
|
|
* @return An array with all channels in this channels pane. |
171 |
|
|
*/ |
172 |
|
|
public JSChannel[] |
173 |
|
|
getChannels() { |
174 |
|
|
JSChannel[] chns = new JSChannel[listModel.size()]; |
175 |
|
|
for(int i = 0; i < listModel.size(); i++) chns[i] = (JSChannel)listModel.get(i); |
176 |
|
|
return chns; |
177 |
|
|
} |
178 |
|
|
|
179 |
|
|
/** |
180 |
|
|
* Gets the number of channels in this channels pane. |
181 |
|
|
* @return The number of channels in this channels pane. |
182 |
|
|
*/ |
183 |
|
|
public int |
184 |
|
|
getChannelCount() { return listModel.size(); } |
185 |
|
|
|
186 |
|
|
/** |
187 |
|
|
* Determines whether there is at least one selected channel. |
188 |
|
|
* @return <code>true</code> if there is at least one selected channel, |
189 |
|
|
* <code>false</code> otherwise. |
190 |
|
|
*/ |
191 |
|
|
public boolean |
192 |
|
|
hasSelectedChannel() { return !chnList.isSelectionEmpty(); } |
193 |
|
|
|
194 |
|
|
/** |
195 |
|
|
* Gets the number of the selected channels. |
196 |
|
|
* @return The number of the selected channels. |
197 |
|
|
*/ |
198 |
|
|
public int |
199 |
|
|
getSelectedChannelCount() { return chnList.getSelectedIndices().length; } |
200 |
|
|
|
201 |
|
|
/** |
202 |
|
|
* Gets an array with all selected channels. |
203 |
|
|
* The channels are sorted in increasing index order. |
204 |
|
|
* @return The selected channels or an empty array if nothing is selected. |
205 |
|
|
*/ |
206 |
|
|
public JSChannel[] |
207 |
|
|
getSelectedChannels() { |
208 |
|
|
Component[] cS = chnList.getSelectedComponents(); |
209 |
|
|
JSChannel[] chns = new JSChannel[cS.length]; |
210 |
|
|
for(int i = 0; i < cS.length; i++) chns[i] = (JSChannel)cS[i]; |
211 |
|
|
return chns; |
212 |
|
|
} |
213 |
|
|
|
214 |
|
|
/** |
215 |
|
|
* Removes all selected channels in this channels pane. |
216 |
|
|
* Notice that this method does not remove any channels in the back-end. |
217 |
|
|
* It is invoked after the channels are already removed in the back-end. |
218 |
|
|
* @return The number of removed channels. |
219 |
|
|
*/ |
220 |
|
|
public int |
221 |
|
|
removeSelectedChannels() { |
222 |
|
|
int[] l = chnList.getSelectedIndices(); |
223 |
|
|
ComponentListModel model = chnList.getModel(); |
224 |
|
|
|
225 |
|
|
for(;;) { |
226 |
|
|
int i = chnList.getMinSelectionIndex(); |
227 |
|
|
if(i == -1) break; |
228 |
|
|
model.remove(i); |
229 |
|
|
} |
230 |
|
|
|
231 |
|
|
return l.length; |
232 |
|
|
} |
233 |
|
|
|
234 |
|
|
/** Selects all channels. */ |
235 |
|
|
public void |
236 |
|
|
selectAllChannels() { chnList.selectAll(); } |
237 |
|
|
|
238 |
|
|
/** Deselects all selected channels. */ |
239 |
|
|
public void |
240 |
|
|
deselectChannels() { chnList.clearSelection(); } |
241 |
|
|
|
242 |
|
|
/** |
243 |
|
|
* Registers the specified listener for receiving list selection events. |
244 |
|
|
* @param listener The <code>ListSelectionListener</code> to register. |
245 |
|
|
*/ |
246 |
|
|
public void |
247 |
|
|
addListSelectionListener(ListSelectionListener listener) { |
248 |
|
|
listenerList.add(ListSelectionListener.class, listener); |
249 |
|
|
} |
250 |
|
|
|
251 |
|
|
/** |
252 |
|
|
* Removes the specified listener. |
253 |
|
|
* @param listener The <code>ListSelectionListener</code> to remove. |
254 |
|
|
*/ |
255 |
|
|
public void |
256 |
|
|
removeListSelectionListener(ListSelectionListener listener) { |
257 |
|
|
listenerList.remove(ListSelectionListener.class, listener); |
258 |
|
|
} |
259 |
|
|
|
260 |
|
|
/** |
261 |
|
|
* Invoked when the selection has changed. |
262 |
|
|
* This method implements <code>valueChanged</code> |
263 |
|
|
* method of the <code>ListSelectionListener</code> interface. |
264 |
|
|
* @param e A <code>ListSelectionEvent</code> |
265 |
|
|
* instance providing the event information. |
266 |
|
|
*/ |
267 |
|
|
public void |
268 |
|
|
valueChanged(ListSelectionEvent e) { |
269 |
|
|
ListSelectionEvent e2 = null; |
270 |
|
|
Object[] listeners = listenerList.getListenerList(); |
271 |
|
|
|
272 |
|
|
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
273 |
|
|
if(listeners[i] == ListSelectionListener.class) { |
274 |
|
|
if(e2 == null) e2 = new ListSelectionEvent ( |
275 |
|
|
this, |
276 |
|
|
e.getFirstIndex(), |
277 |
|
|
e.getLastIndex(), |
278 |
|
|
e.getValueIsAdjusting() |
279 |
|
|
); |
280 |
|
|
((ListSelectionListener)listeners[i + 1]).valueChanged(e2); |
281 |
|
|
} |
282 |
|
|
} |
283 |
|
|
|
284 |
|
|
} |
285 |
|
|
|
286 |
iliev |
1734 |
/** |
287 |
|
|
* Determines whether the channel list UI should be automatically updated |
288 |
|
|
* when channel is added/removed. The default value is <code>true</code>. |
289 |
|
|
* @see updateChannelListUI |
290 |
|
|
*/ |
291 |
|
|
public boolean |
292 |
|
|
getAutoUpdate() { return chnList.getAutoUpdate(); } |
293 |
|
|
|
294 |
|
|
/** |
295 |
|
|
* Determines whether the channel list UI should be automatically updated |
296 |
|
|
* when channel is added/removed. |
297 |
|
|
* @see updateChannelListUI |
298 |
|
|
*/ |
299 |
|
|
public void |
300 |
|
|
setAutoUpdate(boolean b) { chnList.setAutoUpdate(b); } |
301 |
|
|
|
302 |
|
|
/** |
303 |
|
|
* Updates the channel list UI. |
304 |
|
|
* @see setAutoUpdate |
305 |
|
|
*/ |
306 |
|
|
public void |
307 |
|
|
updateChannelListUI() { chnList.updateList(); } |
308 |
|
|
|
309 |
iliev |
787 |
|
310 |
|
|
public void |
311 |
|
|
moveSelectedChannelsOnTop() { |
312 |
|
|
JSChannel[] chns = getSelectedChannels(); |
313 |
|
|
|
314 |
|
|
if(chns.length == 0) { |
315 |
|
|
CC.getLogger().info("Can't move channel(s) at the beginning"); |
316 |
|
|
return; |
317 |
|
|
} |
318 |
|
|
|
319 |
|
|
for(int i = chns.length - 1; i >= 0; i--) { |
320 |
|
|
listModel.remove(chns[i]); |
321 |
|
|
listModel.insert(chns[i], 0); |
322 |
|
|
} |
323 |
|
|
|
324 |
|
|
chnList.setSelectionInterval(0, chns.length - 1); |
325 |
|
|
chnList.ensureIndexIsVisible(0); |
326 |
|
|
} |
327 |
|
|
|
328 |
|
|
public void |
329 |
|
|
moveSelectedChannelsUp() { |
330 |
|
|
JSChannel[] chns = getSelectedChannels(); |
331 |
|
|
|
332 |
|
|
if(chns.length == 0 || chns[0] == getFirstChannel()) { |
333 |
|
|
CC.getLogger().info("Can't move channel(s) up"); |
334 |
|
|
return; |
335 |
|
|
} |
336 |
|
|
|
337 |
|
|
for(int i = 0; i < chns.length; i++) listModel.moveUp(chns[i]); |
338 |
|
|
|
339 |
|
|
int[] si = chnList.getSelectedIndices(); |
340 |
|
|
|
341 |
|
|
for(int i = 0; i < si.length; i++) si[i] -= 1; |
342 |
|
|
|
343 |
|
|
chnList.setSelectedIndices(si); |
344 |
|
|
chnList.ensureIndexIsVisible(si[0]); |
345 |
|
|
} |
346 |
|
|
|
347 |
|
|
public void |
348 |
|
|
moveSelectedChannelsDown() { |
349 |
|
|
JSChannel[] chns = getSelectedChannels(); |
350 |
|
|
|
351 |
|
|
if(chns.length == 0 || chns[chns.length - 1] == getLastChannel()) { |
352 |
|
|
CC.getLogger().info("Can't move channel(s) down"); |
353 |
|
|
return; |
354 |
|
|
} |
355 |
|
|
|
356 |
|
|
for(int i = chns.length - 1; i >= 0; i--) listModel.moveDown(chns[i]); |
357 |
|
|
|
358 |
|
|
int[] si = chnList.getSelectedIndices(); |
359 |
|
|
for(int i = 0; i < si.length; i++) si[i] += 1; |
360 |
|
|
chnList.setSelectedIndices(si); |
361 |
|
|
chnList.ensureIndexIsVisible(si[si.length - 1]); |
362 |
|
|
} |
363 |
|
|
|
364 |
|
|
public void |
365 |
|
|
moveSelectedChannelsAtBottom() { |
366 |
|
|
JSChannel[] chns = getSelectedChannels(); |
367 |
|
|
|
368 |
|
|
if(chns.length == 0) { |
369 |
|
|
CC.getLogger().info("Can't move channel(s) at the end"); |
370 |
|
|
return; |
371 |
|
|
} |
372 |
|
|
|
373 |
|
|
for(int i = 0; i < chns.length; i++) { |
374 |
|
|
listModel.remove(chns[i]); |
375 |
|
|
listModel.add(chns[i]); |
376 |
|
|
} |
377 |
|
|
|
378 |
|
|
chnList.setSelectionInterval ( |
379 |
|
|
listModel.getSize() - chns.length, listModel.getSize() - 1 |
380 |
|
|
); |
381 |
|
|
chnList.ensureIndexIsVisible(listModel.getSize() - 1); |
382 |
|
|
} |
383 |
|
|
|
384 |
iliev |
1318 |
private void |
385 |
|
|
scrollToBottom() { |
386 |
|
|
int h = scrollPane.getViewport().getView().getHeight(); |
387 |
|
|
scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, h - 2, 1, 1)); |
388 |
|
|
} |
389 |
|
|
|
390 |
iliev |
787 |
class ContextMenu extends MouseAdapter { |
391 |
|
|
private final JPopupMenu cmenu = new JPopupMenu(); |
392 |
|
|
private final JMenu submenu = new JMenu(i18n.getMenuLabel("channels.MoveToTab")); |
393 |
|
|
|
394 |
|
|
ContextMenu() { |
395 |
|
|
JMenuItem mi = new JMenuItem(A4n.moveChannelsOnTop); |
396 |
|
|
mi.setIcon(null); |
397 |
|
|
cmenu.add(mi); |
398 |
|
|
|
399 |
|
|
mi = new JMenuItem(A4n.moveChannelsUp); |
400 |
|
|
mi.setIcon(null); |
401 |
|
|
cmenu.add(mi); |
402 |
|
|
|
403 |
|
|
mi = new JMenuItem(A4n.moveChannelsDown); |
404 |
|
|
mi.setIcon(null); |
405 |
|
|
cmenu.add(mi); |
406 |
|
|
|
407 |
|
|
mi = new JMenuItem(A4n.moveChannelsAtBottom); |
408 |
|
|
mi.setIcon(null); |
409 |
|
|
cmenu.add(mi); |
410 |
|
|
|
411 |
|
|
cmenu.add(submenu); |
412 |
|
|
|
413 |
|
|
cmenu.addSeparator(); |
414 |
|
|
|
415 |
|
|
mi = new JMenuItem(A4n.removeChannels); |
416 |
|
|
mi.setIcon(null); |
417 |
|
|
cmenu.add(mi); |
418 |
|
|
} |
419 |
|
|
|
420 |
|
|
public void |
421 |
|
|
mousePressed(MouseEvent e) { |
422 |
|
|
if(e.isPopupTrigger()) show(e); |
423 |
|
|
} |
424 |
|
|
|
425 |
|
|
public void |
426 |
|
|
mouseReleased(MouseEvent e) { |
427 |
|
|
if(e.isPopupTrigger()) show(e); |
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
void |
431 |
|
|
show(MouseEvent e) { |
432 |
|
|
/*int idx = chnList.locationToIndex(e.getPoint()); |
433 |
|
|
if(!chnList.isSelectedIndex(idx)) chnList.setSelectedIndex(idx); |
434 |
|
|
|
435 |
|
|
if(idx != -1 && CC.getMainFrame().getChannelsPaneCount() > 1) { |
436 |
|
|
updateMenu(); |
437 |
|
|
submenu.setEnabled(true); |
438 |
|
|
} else submenu.setEnabled(false); |
439 |
|
|
|
440 |
|
|
cmenu.show(e.getComponent(), e.getX(), e.getY());*/ |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
private void |
444 |
|
|
updateMenu() { |
445 |
|
|
submenu.removeAll(); |
446 |
|
|
Vector<JSChannelsPane> v = CC.getMainFrame().getChannelsPaneList(); |
447 |
|
|
for(JSChannelsPane p : v) |
448 |
|
|
if(p != CC.getMainFrame().getSelectedChannelsPane()) |
449 |
|
|
submenu.add(new JMenuItem(new A4n.MoveChannelsTo(p))); |
450 |
|
|
} |
451 |
|
|
} |
452 |
|
|
} |