1 | /* |
---|
2 | * $Id: SGLabel.java,v 1.20 2003/08/22 23:02:32 dwd Exp $ |
---|
3 | * |
---|
4 | * This software is provided by NOAA for full, free and open release. It is |
---|
5 | * understood by the recipient/user that NOAA assumes no liability for any |
---|
6 | * errors contained in the code. Although this software is released without |
---|
7 | * conditions or restrictions in its use, it is expected that appropriate |
---|
8 | * credit be given to its author and to the National Oceanic and Atmospheric |
---|
9 | * Administration should the software be included by the recipient as an |
---|
10 | * element in other product development. |
---|
11 | */ |
---|
12 | |
---|
13 | package gov.noaa.pmel.sgt; |
---|
14 | |
---|
15 | import gov.noaa.pmel.util.Point2D; |
---|
16 | import gov.noaa.pmel.util.Rectangle2D; |
---|
17 | import gov.noaa.pmel.util.Debug; |
---|
18 | |
---|
19 | import java.awt.image.PixelGrabber; |
---|
20 | import java.awt.image.MemoryImageSource; |
---|
21 | import java.awt.image.ColorModel; |
---|
22 | import java.awt.image.ImageObserver; |
---|
23 | import java.awt.*; |
---|
24 | import java.beans.*; |
---|
25 | |
---|
26 | import java.beans.PropertyChangeListener; |
---|
27 | import java.beans.PropertyChangeSupport; |
---|
28 | import java.io.Serializable; |
---|
29 | // jdk1.2 |
---|
30 | //import java.awt.geom.Rectangle2D; |
---|
31 | //import java.awt.geom.Point2D; |
---|
32 | |
---|
33 | /** |
---|
34 | * Draws text on a layer object. SGLabel uses the drawString() method |
---|
35 | * of the Graphics class. SGLabel allows the user to align the text |
---|
36 | * both vertically (TOP, MIDDLE, and BOTTOM) and horizontally |
---|
37 | * (LEFT, MIDDLE, and RIGHT). The font, color, and height (in user |
---|
38 | * coordinates) can also be specified. The SGLabel can also be drawn |
---|
39 | * either HORIZONTAL or VERTICAL. |
---|
40 | * |
---|
41 | * @author Donald Denbo |
---|
42 | * @version $Revision: 1.20 $, $Date: 2003/08/22 23:02:32 $ |
---|
43 | * @since 1.0 |
---|
44 | * @see java.awt.Graphics |
---|
45 | */ |
---|
46 | public class SGLabel implements Cloneable, LayerChild, Moveable, Serializable { |
---|
47 | private String ident_; |
---|
48 | private LabelDrawer proxy_; |
---|
49 | private boolean selected_; |
---|
50 | private boolean selectable_; |
---|
51 | private boolean moveable_; |
---|
52 | private transient PropertyChangeSupport changes_ = new PropertyChangeSupport(this); |
---|
53 | /** |
---|
54 | * Align top of label |
---|
55 | **/ |
---|
56 | public static final int TOP = 0; |
---|
57 | /** |
---|
58 | * Align middle of label |
---|
59 | **/ |
---|
60 | public static final int MIDDLE = 1; |
---|
61 | /** |
---|
62 | * Align bottom of label |
---|
63 | **/ |
---|
64 | public static final int BOTTOM = 2; |
---|
65 | /** |
---|
66 | * Align left of label |
---|
67 | **/ |
---|
68 | public static final int LEFT = 0; |
---|
69 | /** |
---|
70 | * Align center of label |
---|
71 | **/ |
---|
72 | public static final int CENTER = 1; |
---|
73 | /** |
---|
74 | * Align right of label |
---|
75 | **/ |
---|
76 | public static final int RIGHT = 2; |
---|
77 | /** |
---|
78 | * Orient label horizontal |
---|
79 | */ |
---|
80 | public static final int HORIZONTAL = 0; |
---|
81 | /** |
---|
82 | * Orient label vertical |
---|
83 | */ |
---|
84 | public static final int VERTICAL = 1; |
---|
85 | /** |
---|
86 | * Orient label at an angle |
---|
87 | * @since 2.0 |
---|
88 | */ |
---|
89 | public static final int ANGLE = 2; |
---|
90 | |
---|
91 | static { |
---|
92 | try { |
---|
93 | BeanInfo info = Introspector.getBeanInfo(SGLabel.class); |
---|
94 | PropertyDescriptor[] descriptors = info.getPropertyDescriptors(); |
---|
95 | for(int i=0; i < descriptors.length; i++) { |
---|
96 | PropertyDescriptor pd = descriptors[i]; |
---|
97 | if(pd.getName().equals("layer")) { |
---|
98 | pd.setValue("transient", Boolean.TRUE); |
---|
99 | } |
---|
100 | } |
---|
101 | } catch (IntrospectionException ie) { |
---|
102 | ie.printStackTrace(); |
---|
103 | } |
---|
104 | } |
---|
105 | /** |
---|
106 | * Quick SGLabel constructor. Default alignment of BOTTOM and LEFT are |
---|
107 | * used. Default height is 0.12. |
---|
108 | * |
---|
109 | * @param id Label identifier |
---|
110 | * @param lbl String to be plotted. |
---|
111 | */ |
---|
112 | public SGLabel(String id,String lbl,Point2D.Double loc) { |
---|
113 | this(id, lbl, 0.12, loc, BOTTOM, LEFT); |
---|
114 | } |
---|
115 | /** |
---|
116 | * Long SGLabel constructor. |
---|
117 | * |
---|
118 | * @param id Label identifier |
---|
119 | * @param lbl String to be plotted |
---|
120 | * @param hgt String height in physical units |
---|
121 | * @param loc Location to plot label in physical units |
---|
122 | * @param valign Vertical alignment |
---|
123 | * @param halign Horizontal alignment |
---|
124 | **/ |
---|
125 | public SGLabel(String id, String lbl, double hgt, |
---|
126 | Point2D.Double loc, int valign, int halign) { |
---|
127 | if(PaneProxy.Java2D) { |
---|
128 | proxy_ = new LabelDrawer2(lbl, hgt, loc, valign, halign); |
---|
129 | } else { |
---|
130 | proxy_ = new LabelDrawer1(lbl, hgt, loc, valign, halign); |
---|
131 | } |
---|
132 | ident_ = id; |
---|
133 | proxy_.setOrientation(HORIZONTAL); |
---|
134 | proxy_.setAngle(0.0); |
---|
135 | proxy_.setColor(null); |
---|
136 | proxy_.setFont(new Font("Helvetica", Font.PLAIN, 14)); |
---|
137 | selected_ = false; |
---|
138 | selectable_ = true; |
---|
139 | proxy_.setVisible(true); |
---|
140 | moveable_ = true; |
---|
141 | } |
---|
142 | // private void bindStringDrawer() { |
---|
143 | // Class cl; |
---|
144 | // boolean java2d = true; |
---|
145 | // try { |
---|
146 | // cl = Class.forName("java.awt.Graphics2D"); |
---|
147 | // } catch (ClassNotFoundException e) { |
---|
148 | // java2d = false; |
---|
149 | // } |
---|
150 | // if(java2d) { |
---|
151 | // stringDraw_ = new StringDrawer2(); |
---|
152 | // } else { |
---|
153 | // stringDraw_ = new StringDrawer1(); |
---|
154 | // } |
---|
155 | // } |
---|
156 | |
---|
157 | public LayerChild copy() { |
---|
158 | SGLabel newLabel; |
---|
159 | try { |
---|
160 | newLabel = (SGLabel)clone(); |
---|
161 | } catch (CloneNotSupportedException e) { |
---|
162 | newLabel = new SGLabel(ident_, |
---|
163 | proxy_.getText(), |
---|
164 | proxy_.getHeightP(), |
---|
165 | proxy_.getLocationP(), |
---|
166 | proxy_.getVAlign(), |
---|
167 | proxy_.getHAlign()); |
---|
168 | newLabel.setColor(proxy_.getColor()); |
---|
169 | newLabel.setFont(proxy_.getFont()); |
---|
170 | if(proxy_.getOrientation() == ANGLE) { |
---|
171 | newLabel.setAngle(proxy_.getAngle()); |
---|
172 | } else { |
---|
173 | newLabel.setOrientation(proxy_.getOrientation()); |
---|
174 | } |
---|
175 | } |
---|
176 | return newLabel; |
---|
177 | } |
---|
178 | /** |
---|
179 | * @since 3.0 |
---|
180 | */ |
---|
181 | public boolean equals(Object obj) { |
---|
182 | if(obj == null || !(obj instanceof SGLabel)) return false; |
---|
183 | SGLabel sg = (SGLabel)obj; |
---|
184 | /* boolean t1 = !ident_.equals(sg.getId()); |
---|
185 | boolean t2 = !proxy_.getText().equals(sg.getText()); |
---|
186 | boolean t3 = proxy_.getHeightP() != sg.getHeightP(); |
---|
187 | boolean t4 = !proxy_.getLocationP().equals(sg.getLocationP()); |
---|
188 | boolean t5 = proxy_.getVAlign() != sg.getVAlign(); |
---|
189 | boolean t6 = proxy_.getHAlign() != sg.getHAlign(); |
---|
190 | boolean t7 = (proxy_.getColor() != null) && !proxy_.getColor().equals(sg.getColor()); |
---|
191 | boolean t8 = (proxy_.getFont() != null) && !proxy_.getFont().equals(sg.getFont()); |
---|
192 | boolean t9 = proxy_.getOrientation() != sg.getOrientation(); |
---|
193 | if(t1 || t2 || t3 || t4 || t5 || t6 || t7 || t8 || t9) return false; */ |
---|
194 | if((!ident_.equals(sg.getId())) || |
---|
195 | (!proxy_.getText().equals(sg.getText())) || |
---|
196 | (proxy_.getHeightP() != sg.getHeightP()) || |
---|
197 | (!proxy_.getLocationP().equals(sg.getLocationP())) || |
---|
198 | (proxy_.getVAlign() != sg.getVAlign()) || |
---|
199 | (proxy_.getHAlign() != sg.getHAlign()) || |
---|
200 | (proxy_.getColor() != null) && (!proxy_.getColor().equals(sg.getColor())) || |
---|
201 | (proxy_.getFont() != null) && (!proxy_.getFont().equals(sg.getFont())) || |
---|
202 | (proxy_.getOrientation() != sg.getOrientation())) return false; |
---|
203 | if(proxy_.getOrientation() == ANGLE) { |
---|
204 | if(proxy_.getAngle() != sg.getAngle()) return false; |
---|
205 | } |
---|
206 | return true; |
---|
207 | } |
---|
208 | |
---|
209 | public void draw(Graphics g) throws LayerNotFoundException { |
---|
210 | proxy_.draw(g); |
---|
211 | } |
---|
212 | public void setSelected(boolean sel) { |
---|
213 | selected_ = sel; |
---|
214 | } |
---|
215 | public boolean isSelected() { |
---|
216 | return selected_; |
---|
217 | } |
---|
218 | public void setSelectable(boolean select) { |
---|
219 | selectable_ = select; |
---|
220 | } |
---|
221 | public boolean isSelectable() { |
---|
222 | return selectable_; |
---|
223 | } |
---|
224 | /** |
---|
225 | * Set the color. |
---|
226 | * |
---|
227 | * @param color The color of the label. |
---|
228 | * @see java.awt.Color |
---|
229 | **/ |
---|
230 | public void setColor(Color color) { |
---|
231 | Color clr = proxy_.getColor(); |
---|
232 | if(clr == null || !clr.equals(color)) { |
---|
233 | proxy_.setColor(color); |
---|
234 | modified("SGLabel: setColor()"); |
---|
235 | } |
---|
236 | } |
---|
237 | /** |
---|
238 | * Get the color. |
---|
239 | * |
---|
240 | * @return The current color of the label. |
---|
241 | **/ |
---|
242 | public Color getColor() { |
---|
243 | return proxy_.getColor(); |
---|
244 | } |
---|
245 | /** |
---|
246 | * Set the font. |
---|
247 | * |
---|
248 | * @param fnt The Font to use to draw the label. |
---|
249 | * @see java.awt.Font |
---|
250 | **/ |
---|
251 | public void setFont(Font fnt) { |
---|
252 | Font font = proxy_.getFont(); |
---|
253 | if(font == null || !font.equals(fnt)) { |
---|
254 | proxy_.setFont(fnt); |
---|
255 | modified("SGLabel: setFont()"); |
---|
256 | } |
---|
257 | } |
---|
258 | /** |
---|
259 | * Get the font. |
---|
260 | * |
---|
261 | * @return The current font for the label. |
---|
262 | **/ |
---|
263 | public Font getFont() { |
---|
264 | return proxy_.getFont(); |
---|
265 | } |
---|
266 | /** |
---|
267 | * Set the height of the label in physical coordinates. |
---|
268 | * |
---|
269 | * @param hgt The label height. |
---|
270 | **/ |
---|
271 | public void setHeightP(double hgt) { |
---|
272 | double height = proxy_.getHeightP(); |
---|
273 | if(height != hgt) { |
---|
274 | proxy_.setHeightP(hgt); |
---|
275 | modified("SGLabel: setHeightP()"); |
---|
276 | } |
---|
277 | } |
---|
278 | /** |
---|
279 | * Get the label height in physical coordinates. |
---|
280 | * |
---|
281 | * @return The label height. |
---|
282 | **/ |
---|
283 | public double getHeightP() { |
---|
284 | return proxy_.getHeightP(); |
---|
285 | } |
---|
286 | /** |
---|
287 | * Set the vertical and horizontal alignment. The vertical alignment |
---|
288 | * can be TOP, MIDDLE, or BOTTOM, and the horizontal alignment |
---|
289 | * LEFT, CENTER, or RIGHT. |
---|
290 | * |
---|
291 | * @param vert The vertical alignment. |
---|
292 | * @param horz The horizontal alignment. |
---|
293 | **/ |
---|
294 | public void setAlign(int vert,int horz) { |
---|
295 | int valign = proxy_.getVAlign(); |
---|
296 | int halign = proxy_.getHAlign(); |
---|
297 | if(valign != vert || halign != horz) { |
---|
298 | proxy_.setVAlign(vert); |
---|
299 | proxy_.setHAlign(horz); |
---|
300 | modified("SGLabel: setAlign()"); |
---|
301 | } |
---|
302 | } |
---|
303 | /** |
---|
304 | * Set the horizontal alignment. The alignment can be LEFT, CENTER, |
---|
305 | * or RIGHT. |
---|
306 | * |
---|
307 | * @param horz The horizontal alignment. |
---|
308 | **/ |
---|
309 | public void setHAlign(int horz) { |
---|
310 | int halign = proxy_.getHAlign(); |
---|
311 | if(halign != horz) { |
---|
312 | proxy_.setHAlign(horz); |
---|
313 | modified("SGLabeo: setHAlign()"); |
---|
314 | } |
---|
315 | } |
---|
316 | /** |
---|
317 | * Get the horizontal alignment. |
---|
318 | * |
---|
319 | * @return the horizontal alignment. |
---|
320 | **/ |
---|
321 | public int getHAlign() { |
---|
322 | return proxy_.getHAlign(); |
---|
323 | } |
---|
324 | /** |
---|
325 | * Set the vertical alignment. The alignment can be TOP, MIDDLE, |
---|
326 | * or BOTTOM. |
---|
327 | * |
---|
328 | * @param vert The vertical alignment. |
---|
329 | **/ |
---|
330 | public void setVAlign(int vert) { |
---|
331 | int valign = proxy_.getVAlign(); |
---|
332 | if(valign != vert) { |
---|
333 | proxy_.setVAlign(vert); |
---|
334 | modified("SGLabel: setVAlign()"); |
---|
335 | } |
---|
336 | } |
---|
337 | /** |
---|
338 | * Get the vertical alignment. |
---|
339 | * |
---|
340 | * @return the vertical alignment. |
---|
341 | **/ |
---|
342 | public int getVAlign() { |
---|
343 | return proxy_.getVAlign(); |
---|
344 | } |
---|
345 | /** |
---|
346 | * Set the label reference location in physcial coordinates. |
---|
347 | * <BR><B>Property Change:</B> <code>location</code>. |
---|
348 | * |
---|
349 | * @param loc physical location of label |
---|
350 | **/ |
---|
351 | public void setLocationP(Point2D.Double loc) { |
---|
352 | Point2D.Double porigin = proxy_.getLocationP(); |
---|
353 | if(porigin == null || !porigin.equals(loc)) { |
---|
354 | Point2D.Double temp = porigin; |
---|
355 | porigin = loc; |
---|
356 | proxy_.setLocationP(loc); |
---|
357 | if(changes_ == null) changes_ = new PropertyChangeSupport(this); |
---|
358 | changes_.firePropertyChange("location", |
---|
359 | temp, |
---|
360 | porigin); |
---|
361 | modified("SGLabel: setLocationP()"); |
---|
362 | } |
---|
363 | } |
---|
364 | /** |
---|
365 | * Get the label reference location in physcial coordinates. |
---|
366 | * |
---|
367 | * @return the labels position. |
---|
368 | **/ |
---|
369 | public Point2D.Double getLocationP() { |
---|
370 | return proxy_.getLocationP(); |
---|
371 | } |
---|
372 | /** |
---|
373 | * Set the orientation. The orientation can be HORIZONTAL or |
---|
374 | * VERTICAL. |
---|
375 | * |
---|
376 | * @param orient The orientation. |
---|
377 | **/ |
---|
378 | public void setOrientation(int orient) { |
---|
379 | int or = proxy_.getOrientation(); |
---|
380 | if(or != orient) { |
---|
381 | proxy_.setOrientation(orient); |
---|
382 | modified("SGLabel: setOrientation()"); |
---|
383 | } |
---|
384 | } |
---|
385 | /** |
---|
386 | * Get the origentation. |
---|
387 | * |
---|
388 | * @return the orientation |
---|
389 | **/ |
---|
390 | public int getOrientation() { |
---|
391 | return proxy_.getOrientation(); |
---|
392 | } |
---|
393 | /** |
---|
394 | * Draw label at arbitrary rotation. Warning: Rotated labels are |
---|
395 | * not drawn very well when using JDK1.1. For best results use |
---|
396 | * JDK1.2 or newer. |
---|
397 | * @since 2.0 |
---|
398 | */ |
---|
399 | public void setAngle(double angle) { |
---|
400 | proxy_.setAngle(angle); |
---|
401 | } |
---|
402 | /** |
---|
403 | * Get label drawing angle. |
---|
404 | * @since 2.0 |
---|
405 | */ |
---|
406 | public double getAngle() { |
---|
407 | return proxy_.getAngle(); |
---|
408 | } |
---|
409 | /** |
---|
410 | * |
---|
411 | **/ |
---|
412 | public void setLayer(Layer l) { |
---|
413 | proxy_.setLayer(l); |
---|
414 | } |
---|
415 | /** |
---|
416 | * Get the layer. |
---|
417 | * |
---|
418 | * @return the layer object. |
---|
419 | **/ |
---|
420 | public Layer getLayer() { |
---|
421 | return proxy_.getLayer(); |
---|
422 | } |
---|
423 | |
---|
424 | public AbstractPane getPane() { |
---|
425 | return proxy_.getLayer().getPane(); |
---|
426 | } |
---|
427 | |
---|
428 | public void modified(String text) { |
---|
429 | Layer layer = proxy_.getLayer(); |
---|
430 | if(layer != null) { |
---|
431 | layer.modified(text); |
---|
432 | } |
---|
433 | } |
---|
434 | |
---|
435 | /** |
---|
436 | * Get the label text. |
---|
437 | * |
---|
438 | * @return the label text |
---|
439 | **/ |
---|
440 | public String getText() { |
---|
441 | return proxy_.getText(); |
---|
442 | } |
---|
443 | /** |
---|
444 | * Set the label text. |
---|
445 | * |
---|
446 | * @param lbl the label text |
---|
447 | **/ |
---|
448 | public void setText(String lbl) { |
---|
449 | String label = proxy_.getText(); |
---|
450 | if(label == null || !label.equals(lbl)) { |
---|
451 | proxy_.setText(lbl); |
---|
452 | modified("SGLabel: setText()"); |
---|
453 | } |
---|
454 | } |
---|
455 | /** |
---|
456 | * Get the label identifier. |
---|
457 | * |
---|
458 | * @return the identifier |
---|
459 | **/ |
---|
460 | public String getId() { |
---|
461 | return ident_; |
---|
462 | } |
---|
463 | /** |
---|
464 | * Set the label identifier. |
---|
465 | * |
---|
466 | * @param id the label identifier |
---|
467 | */ |
---|
468 | public void setId(String id) { |
---|
469 | ident_ = id; |
---|
470 | } |
---|
471 | /** |
---|
472 | * Get the label height in device coordinates. |
---|
473 | * |
---|
474 | * @return the label height |
---|
475 | **/ |
---|
476 | public int getHeight() { |
---|
477 | return 0; |
---|
478 | } |
---|
479 | /** |
---|
480 | * Get the label position in device coordinates. |
---|
481 | * |
---|
482 | * @return the label position |
---|
483 | **/ |
---|
484 | public Point getLocation() { |
---|
485 | return proxy_.getLocation(); |
---|
486 | } |
---|
487 | /** |
---|
488 | * Set the label reference location in pixel coordinates. |
---|
489 | * <BR><B>Property Change:</B> <code>location</code>. |
---|
490 | * |
---|
491 | * @param loc physical location of label |
---|
492 | **/ |
---|
493 | public void setLocation(Point loc) { |
---|
494 | Point dloc = proxy_.getLocation(); |
---|
495 | if(dloc.x != loc.x || dloc.y != loc.y) { |
---|
496 | Point temp = new Point(dloc.x, dloc.y); |
---|
497 | proxy_.setLocation(loc); |
---|
498 | if(changes_ == null) changes_ = new PropertyChangeSupport(this); |
---|
499 | changes_.firePropertyChange("location", |
---|
500 | temp, |
---|
501 | loc); |
---|
502 | } |
---|
503 | } |
---|
504 | /** |
---|
505 | * Get the label bounds in physical units. |
---|
506 | * |
---|
507 | * @return the label bounds |
---|
508 | **/ |
---|
509 | public Rectangle2D.Double getBoundsP() { |
---|
510 | return proxy_.getBoundsP(); |
---|
511 | } |
---|
512 | /** |
---|
513 | * Get the label bounds in device units. |
---|
514 | * |
---|
515 | * @return the label bounds |
---|
516 | **/ |
---|
517 | public Rectangle getBounds() { |
---|
518 | return proxy_.getBounds(); |
---|
519 | } |
---|
520 | /** |
---|
521 | * Set the label bounds in device units. |
---|
522 | */ |
---|
523 | public void setBounds(Rectangle r) { |
---|
524 | setBounds(r.x, r.y, r.width, r.height); |
---|
525 | } |
---|
526 | /** |
---|
527 | * Set the label bounds in device units. |
---|
528 | */ |
---|
529 | public void setBounds(int x, int y, int width, int height) { |
---|
530 | proxy_.setBounds(x, y, width, height); |
---|
531 | } |
---|
532 | public String toString() { |
---|
533 | String name = getClass().getName(); |
---|
534 | return name.substring(name.lastIndexOf(".")+1) + ": " + ident_; |
---|
535 | } |
---|
536 | public boolean isVisible() { |
---|
537 | return proxy_.isVisible(); |
---|
538 | } |
---|
539 | public void setVisible(boolean visible) { |
---|
540 | boolean vis = proxy_.isVisible(); |
---|
541 | if(vis != visible) { |
---|
542 | proxy_.setVisible(visible); |
---|
543 | modified("SGLabel: setVisible()"); |
---|
544 | } |
---|
545 | } |
---|
546 | public boolean isMoveable() { |
---|
547 | return moveable_; |
---|
548 | } |
---|
549 | public void setMoveable(boolean moveable) { |
---|
550 | if(moveable_ != moveable) { |
---|
551 | moveable_ = moveable; |
---|
552 | modified("SGLabel: setMoveable()"); |
---|
553 | } |
---|
554 | } |
---|
555 | /** |
---|
556 | * Get the string width in device units. |
---|
557 | * @since 2.0 |
---|
558 | */ |
---|
559 | public float getStringWidth(Graphics g) { |
---|
560 | return proxy_.getStringWidth(g); |
---|
561 | } |
---|
562 | /** |
---|
563 | * Get the string height in device units. |
---|
564 | * @since 2.0 |
---|
565 | */ |
---|
566 | public float getStringHeight(Graphics g) { |
---|
567 | return proxy_.getStringHeight(g); |
---|
568 | } |
---|
569 | |
---|
570 | public void addPropertyChangeListener(PropertyChangeListener l) { |
---|
571 | if(changes_ == null) changes_ = new PropertyChangeSupport(this); |
---|
572 | changes_.addPropertyChangeListener(l); |
---|
573 | } |
---|
574 | public void removePropertyChangeListener(PropertyChangeListener l) { |
---|
575 | changes_.removePropertyChangeListener(l); |
---|
576 | } |
---|
577 | } |
---|