svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapControl.java @ 6261
History | View | Annotate | Download (25.3 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package com.iver.cit.gvsig.fmap; |
42 |
|
43 |
import java.awt.Color; |
44 |
import java.awt.Dimension; |
45 |
import java.awt.Graphics; |
46 |
import java.awt.Graphics2D; |
47 |
import java.awt.GraphicsEnvironment; |
48 |
import java.awt.event.ActionEvent; |
49 |
import java.awt.event.ActionListener; |
50 |
import java.awt.event.ComponentEvent; |
51 |
import java.awt.event.ComponentListener; |
52 |
import java.awt.event.MouseEvent; |
53 |
import java.awt.event.MouseListener; |
54 |
import java.awt.event.MouseMotionListener; |
55 |
import java.awt.event.MouseWheelEvent; |
56 |
import java.awt.event.MouseWheelListener; |
57 |
import java.awt.geom.Point2D; |
58 |
import java.awt.geom.Rectangle2D; |
59 |
import java.awt.image.BufferedImage; |
60 |
import java.util.HashMap; |
61 |
|
62 |
import javax.swing.JComponent; |
63 |
import javax.swing.Timer; |
64 |
|
65 |
import org.cresques.cts.IProjection; |
66 |
|
67 |
import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
68 |
import com.iver.cit.gvsig.fmap.edition.commands.CommandListener; |
69 |
import com.iver.cit.gvsig.fmap.layers.LayerEvent; |
70 |
import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
71 |
import com.iver.cit.gvsig.fmap.tools.CompoundBehavior; |
72 |
import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior; |
73 |
import com.iver.utiles.exceptionHandling.ExceptionHandlingSupport; |
74 |
import com.iver.utiles.exceptionHandling.ExceptionListener; |
75 |
import com.iver.utiles.swing.threads.Cancellable; |
76 |
|
77 |
|
78 |
/**
|
79 |
* MapControl.
|
80 |
*
|
81 |
* @author Fernando Gonz?lez Cort?s
|
82 |
*/
|
83 |
public class MapControl extends JComponent implements ComponentListener, |
84 |
CommandListener { |
85 |
/** Cuando la vista est? actualizada. */
|
86 |
public static final int ACTUALIZADO = 0; |
87 |
|
88 |
/** Cuando la vista est? desactualizada. */
|
89 |
public static final int DESACTUALIZADO = 1; |
90 |
public static final int ONLY_GRAPHICS = 2; |
91 |
// public static final int FAST_PAINT = 3;
|
92 |
//private static Logger logger = Logger.getLogger(MapControl.class.getName());
|
93 |
private FMap mapContext = null; |
94 |
//private boolean drawerAlive = false;
|
95 |
private HashMap namesMapTools = new HashMap(); |
96 |
private Behavior currentMapTool = null; |
97 |
private int status = DESACTUALIZADO; |
98 |
private BufferedImage image = null; |
99 |
private String currentTool; |
100 |
private CancelDraw canceldraw;
|
101 |
//private boolean isCancelled = true;
|
102 |
private Timer timer; |
103 |
protected ViewPort vp;
|
104 |
//private Drawer drawer;
|
105 |
private Drawer2 drawer2;
|
106 |
// private boolean firstDraw = true;
|
107 |
private MapToolListener mapToolListener = new MapToolListener(); |
108 |
private MapContextListener mapContextListener = new MapContextListener(); |
109 |
private ExceptionHandlingSupport exceptionHandlingSupport = new ExceptionHandlingSupport(); |
110 |
|
111 |
private String prevTool; |
112 |
|
113 |
/**
|
114 |
* We need this to avoid not wanted refresh. REMEMBER TO SET TO TRUE!!
|
115 |
*/
|
116 |
// private boolean paintEnabled = false;
|
117 |
|
118 |
/**
|
119 |
* Crea un nuevo NewMapControl.
|
120 |
*/
|
121 |
public MapControl() {
|
122 |
this.setName("MapControl"); |
123 |
setDoubleBuffered(false);
|
124 |
setOpaque(true);
|
125 |
status = DESACTUALIZADO; |
126 |
|
127 |
//Clase usada para cancelar el dibujado
|
128 |
canceldraw = new CancelDraw();
|
129 |
|
130 |
//Modelo de datos y ventana del mismo
|
131 |
// TODO: Cuando creamos un mapControl, deber?amos asignar
|
132 |
// la projecci?n por defecto con la que vayamos a trabajar.
|
133 |
// 23030 es el c?digo EPSG del UTM30 elipsoide ED50
|
134 |
vp = new ViewPort(CRSFactory.getCRS("EPSG:23030")); |
135 |
setMapContext(new FMap(vp));
|
136 |
|
137 |
//eventos
|
138 |
this.addComponentListener(this); |
139 |
this.addMouseListener(mapToolListener);
|
140 |
this.addMouseMotionListener(mapToolListener);
|
141 |
this.addMouseWheelListener(mapToolListener);
|
142 |
|
143 |
this.drawer2 = new Drawer2(); |
144 |
//Timer para mostrar el redibujado mientras se dibuja
|
145 |
timer = new Timer(300, |
146 |
new ActionListener() { |
147 |
public void actionPerformed(ActionEvent e) { |
148 |
MapControl.this.repaint(); |
149 |
} |
150 |
}); |
151 |
} |
152 |
|
153 |
/**
|
154 |
* Inserta el modelo.
|
155 |
*
|
156 |
* @param model FMap.
|
157 |
*/
|
158 |
public void setMapContext(FMap model) { |
159 |
if (mapContext != null) { |
160 |
mapContext.removeAtomicEventListener(mapContextListener); |
161 |
} |
162 |
|
163 |
mapContext = model; |
164 |
|
165 |
if (mapContext.getViewPort() == null) { |
166 |
mapContext.setViewPort(vp); |
167 |
} else {
|
168 |
vp = mapContext.getViewPort(); |
169 |
|
170 |
// vp.setImageSize(new Dimension(getWidth(), getHeight()));
|
171 |
//System.err.println("Viewport en setMapContext:" + vp);
|
172 |
} |
173 |
|
174 |
mapContext.addAtomicEventListener(mapContextListener); |
175 |
|
176 |
status = DESACTUALIZADO; |
177 |
} |
178 |
|
179 |
/**
|
180 |
* Devuelve la proyecci?n.
|
181 |
*
|
182 |
* @return Proyecci?n.
|
183 |
*/
|
184 |
public IProjection getProjection() {
|
185 |
return getMapContext().getProjection();
|
186 |
} |
187 |
|
188 |
/**
|
189 |
* Inserta una proyecci?n.
|
190 |
*
|
191 |
* @param proj Proyecci?n.
|
192 |
*/
|
193 |
public void setProjection(IProjection proj) { |
194 |
getMapContext().setProjection(proj); |
195 |
} |
196 |
|
197 |
/**
|
198 |
* Devuelve el modelo.
|
199 |
*
|
200 |
* @return FMap.
|
201 |
*/
|
202 |
public FMap getMapContext() {
|
203 |
return mapContext;
|
204 |
} |
205 |
|
206 |
/**
|
207 |
* Registra una herramienta (tool).
|
208 |
*
|
209 |
* @param name Nombre de la herramienta.
|
210 |
* @param tool Herramienta.
|
211 |
*/
|
212 |
public void addMapTool(String name, Behavior tool) { |
213 |
namesMapTools.put(name, tool); |
214 |
tool.setMapControl(this);
|
215 |
} |
216 |
|
217 |
public void addMapTool(String name, Behavior[] tools){ |
218 |
CompoundBehavior tool = new CompoundBehavior(tools);
|
219 |
addMapTool(name, tool); |
220 |
} |
221 |
|
222 |
/**
|
223 |
* DOCUMENT ME!
|
224 |
*
|
225 |
* @param toolName DOCUMENT ME!
|
226 |
*/
|
227 |
public void setTool(String toolName) { |
228 |
prevTool=getTool(); |
229 |
Behavior mapTool = (Behavior) namesMapTools.get(toolName); |
230 |
currentMapTool = mapTool; |
231 |
currentTool = toolName; |
232 |
this.setCursor(mapTool.getCursor());
|
233 |
} |
234 |
public Behavior getCurrentMapTool(){
|
235 |
return currentMapTool;
|
236 |
} |
237 |
/**
|
238 |
* Devuelve el nombre de la herramienta seleccionada.
|
239 |
*
|
240 |
* @return nombre.
|
241 |
*/
|
242 |
public String getTool() { |
243 |
return currentTool;
|
244 |
} |
245 |
|
246 |
/**
|
247 |
* Cancela el dibujado. Se espera a que la cancelaci?n surta efecto
|
248 |
*/
|
249 |
public void cancelDrawing() { |
250 |
/* if (drawer != null) {
|
251 |
if (!drawer.isAlive()) {
|
252 |
return;
|
253 |
}
|
254 |
}
|
255 |
*/
|
256 |
canceldraw.setCanceled(true);
|
257 |
|
258 |
/* while (!isCancelled) {
|
259 |
if (!drawer.isAlive()) {
|
260 |
// Si hemos llegado aqu? con un thread vivo, seguramente
|
261 |
// no estamos actualizados.
|
262 |
|
263 |
break;
|
264 |
}
|
265 |
|
266 |
}
|
267 |
canceldraw.setCancel(false);
|
268 |
isCancelled = false;
|
269 |
drawerAlive = false; */
|
270 |
} |
271 |
|
272 |
private boolean adaptToImageSize() |
273 |
{ |
274 |
if ((image == null) || (vp.getImageWidth() != this.getWidth()) || (vp.getImageHeight() != this.getHeight())) |
275 |
{ |
276 |
image = new BufferedImage(this.getWidth(), this.getHeight(), |
277 |
BufferedImage.TYPE_INT_ARGB);
|
278 |
// ESTILO MAC
|
279 |
// image = GraphicsEnvironment.getLocalGraphicsEnvironment()
|
280 |
// .getDefaultScreenDevice().getDefaultConfiguration()
|
281 |
// .createCompatibleImage(this.getWidth(), this.getHeight());
|
282 |
vp.setImageSize(new Dimension(getWidth(), getHeight())); |
283 |
getMapContext().getViewPort().setScale(); |
284 |
|
285 |
|
286 |
Graphics gTemp = image.createGraphics();
|
287 |
Color theBackColor = vp.getBackColor();
|
288 |
if (theBackColor == null) |
289 |
gTemp.setColor(Color.WHITE);
|
290 |
else
|
291 |
gTemp.setColor(theBackColor); |
292 |
|
293 |
gTemp.fillRect(0,0,getWidth(), getHeight()); |
294 |
gTemp.dispose(); |
295 |
status = DESACTUALIZADO; |
296 |
// g.drawImage(image,0,0,null);
|
297 |
return true; |
298 |
} |
299 |
return false; |
300 |
} |
301 |
|
302 |
/**
|
303 |
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
|
304 |
*/
|
305 |
protected void paintComponent(Graphics g) { |
306 |
adaptToImageSize(); |
307 |
/* if (status == FAST_PAINT) {
|
308 |
System.out.println("FAST_PAINT");
|
309 |
g.drawImage(image,0,0,null);
|
310 |
status = ACTUALIZADO;
|
311 |
return;
|
312 |
} */
|
313 |
// System.out.println("PINTANDO MAPCONTROL" + this);
|
314 |
if (status == ACTUALIZADO) {
|
315 |
// LWS logger.debug("Dibujando la imagen obtenida");
|
316 |
|
317 |
/*
|
318 |
* Si hay un behaviour y la imagen es distinta de null se delega el dibujado
|
319 |
* en dicho behaviour
|
320 |
*/
|
321 |
if (image != null) |
322 |
{ |
323 |
if (currentMapTool != null) |
324 |
currentMapTool.paintComponent(g); |
325 |
else
|
326 |
g.drawImage(image,0,0,null); |
327 |
|
328 |
// System.out.println("Pinto ACTUALIZADO");
|
329 |
} |
330 |
} else if ((status == DESACTUALIZADO) |
331 |
|| (status == ONLY_GRAPHICS)) { |
332 |
// LWS System.out.println("DESACTUALIZADO: Obteniendo la imagen de la cartograf?a");
|
333 |
/* if (isOpaque())
|
334 |
{
|
335 |
if (image==null)
|
336 |
{
|
337 |
g.setColor(vp.getBackColor());
|
338 |
g.fillRect(0,0,getWidth(), getHeight());
|
339 |
}
|
340 |
// else g.drawImage(image,0,0,null);
|
341 |
} */
|
342 |
// cancelDrawing();
|
343 |
//Se crea la imagen con el color de fonde deseado
|
344 |
/* if (image == null)
|
345 |
{
|
346 |
image = new BufferedImage(this.getWidth(), this.getHeight(),
|
347 |
BufferedImage.TYPE_INT_ARGB);
|
348 |
vp.setImageSize(new Dimension(getWidth(), getHeight()));
|
349 |
Graphics gTemp = image.createGraphics();
|
350 |
Color theBackColor = vp.getBackColor();
|
351 |
if (theBackColor == null)
|
352 |
gTemp.setColor(Color.WHITE);
|
353 |
else
|
354 |
gTemp.setColor(theBackColor);
|
355 |
|
356 |
gTemp.fillRect(0,0,getWidth(), getHeight());
|
357 |
gTemp.dispose();
|
358 |
// g.drawImage(image,0,0,null);
|
359 |
System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
|
360 |
} */
|
361 |
// else
|
362 |
// {
|
363 |
|
364 |
|
365 |
// if (image != null)
|
366 |
// {
|
367 |
g.drawImage(image,0,0,null); |
368 |
|
369 |
drawer2.put(new PaintingRequest());
|
370 |
timer.start(); |
371 |
/* }
|
372 |
else
|
373 |
return; */
|
374 |
// }
|
375 |
|
376 |
/* if (drawerAlive == false)
|
377 |
{
|
378 |
drawer = new Drawer(image, canceldraw);
|
379 |
drawer.start();
|
380 |
//Se lanza el tread de dibujado
|
381 |
} */
|
382 |
|
383 |
// status = ACTUALIZADO;
|
384 |
} |
385 |
} |
386 |
|
387 |
/**
|
388 |
* Devuelve la imagen de la vista.
|
389 |
*
|
390 |
* @return imagen.
|
391 |
*/
|
392 |
public BufferedImage getImage() { |
393 |
return image;
|
394 |
} |
395 |
|
396 |
/**
|
397 |
* Marca el mapa para que en el pr?ximo redibujado se acceda a la
|
398 |
* cartograf?a para reobtener la imagen
|
399 |
* @param doClear Solo deber?a ser true cuando se llama desde pan
|
400 |
*/
|
401 |
public void drawMap(boolean doClear) { |
402 |
cancelDrawing(); |
403 |
System.out.println("drawMap con doClear=" + doClear); |
404 |
status = DESACTUALIZADO; |
405 |
getMapContext().getLayers().setDirty(true);
|
406 |
if (doClear)
|
407 |
{ |
408 |
// image = null; // Se usa para el PAN
|
409 |
if (image != null) |
410 |
{ |
411 |
Graphics2D g = image.createGraphics();
|
412 |
Color theBackColor = vp.getBackColor();
|
413 |
if (theBackColor == null) |
414 |
g.setColor(Color.WHITE);
|
415 |
else
|
416 |
g.setColor(theBackColor); |
417 |
g.fillRect(0, 0, vp.getImageWidth(), vp.getImageHeight()); |
418 |
g.dispose(); |
419 |
} |
420 |
} |
421 |
repaint(); |
422 |
} |
423 |
|
424 |
public void rePaintDirtyLayers() |
425 |
{ |
426 |
cancelDrawing(); |
427 |
status = DESACTUALIZADO; |
428 |
repaint(); |
429 |
} |
430 |
|
431 |
public void drawGraphics() { |
432 |
status = ONLY_GRAPHICS; |
433 |
repaint(); |
434 |
} |
435 |
|
436 |
/**
|
437 |
* @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)
|
438 |
*/
|
439 |
public void componentHidden(ComponentEvent e) { |
440 |
} |
441 |
|
442 |
/**
|
443 |
* @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)
|
444 |
*/
|
445 |
public void componentMoved(ComponentEvent e) { |
446 |
} |
447 |
|
448 |
/**
|
449 |
* @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)
|
450 |
*/
|
451 |
public void componentResized(ComponentEvent e) { |
452 |
/* image = new BufferedImage(this.getWidth(), this.getHeight(),
|
453 |
BufferedImage.TYPE_INT_ARGB);
|
454 |
Graphics gTemp = image.createGraphics();
|
455 |
gTemp.setColor(vp.getBackColor());
|
456 |
gTemp.fillRect(0,0,getWidth(), getHeight());
|
457 |
System.out.println("MapControl resized");
|
458 |
// image = null;
|
459 |
vp.setImageSize(new Dimension(getWidth(), getHeight()));
|
460 |
getMapContext().getViewPort().setScale(); */
|
461 |
// drawMap(true);
|
462 |
} |
463 |
|
464 |
/**
|
465 |
* @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
|
466 |
*/
|
467 |
public void componentShown(ComponentEvent e) { |
468 |
} |
469 |
|
470 |
/**
|
471 |
* A?ade un listener de tipo ExceptionListener.
|
472 |
*
|
473 |
* @param o ExceptionListener.
|
474 |
*/
|
475 |
public void addExceptionListener(ExceptionListener o) { |
476 |
exceptionHandlingSupport.addExceptionListener(o); |
477 |
} |
478 |
|
479 |
/**
|
480 |
* Borra la ExceptioListener que se pasa como par?metro.
|
481 |
*
|
482 |
* @param o ExceptionListener.
|
483 |
*
|
484 |
* @return True si se borra correctamente.
|
485 |
*/
|
486 |
public boolean removeExceptionListener(ExceptionListener o) { |
487 |
return exceptionHandlingSupport.removeExceptionListener(o);
|
488 |
} |
489 |
|
490 |
/**
|
491 |
* Lanza una Excepci?n.
|
492 |
*
|
493 |
* @param t Excepci?n.
|
494 |
*/
|
495 |
private void throwException(Throwable t) { |
496 |
exceptionHandlingSupport.throwException(t); |
497 |
} |
498 |
|
499 |
|
500 |
private class PaintingRequest |
501 |
{ |
502 |
|
503 |
public PaintingRequest()
|
504 |
{ |
505 |
} |
506 |
|
507 |
public void paint() |
508 |
{ |
509 |
try
|
510 |
{ |
511 |
canceldraw.setCanceled(false);
|
512 |
/* if (image == null)
|
513 |
{
|
514 |
image = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(),
|
515 |
BufferedImage.TYPE_INT_ARGB);
|
516 |
Graphics gTemp = image.createGraphics();
|
517 |
Color theBackColor = vp.getBackColor();
|
518 |
if (theBackColor == null)
|
519 |
gTemp.setColor(Color.WHITE);
|
520 |
else
|
521 |
gTemp.setColor(theBackColor);
|
522 |
|
523 |
gTemp.fillRect(0,0,getWidth(), getHeight());
|
524 |
gTemp.dispose();
|
525 |
// g.drawImage(image,0,0,null);
|
526 |
System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
|
527 |
} */
|
528 |
Graphics2D g = image.createGraphics();
|
529 |
|
530 |
ViewPort viewPort = mapContext.getViewPort(); |
531 |
|
532 |
if (status == DESACTUALIZADO)
|
533 |
{ |
534 |
Graphics2D gTemp = image.createGraphics();
|
535 |
Color theBackColor = viewPort.getBackColor();
|
536 |
if (theBackColor == null) |
537 |
gTemp.setColor(Color.WHITE);
|
538 |
else
|
539 |
gTemp.setColor(theBackColor); |
540 |
gTemp.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
541 |
status = ACTUALIZADO; |
542 |
// ESTILO MAC
|
543 |
// BufferedImage imgMac = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(),
|
544 |
// BufferedImage.TYPE_INT_ARGB);
|
545 |
//
|
546 |
// mapContext.draw(imgMac, g, canceldraw, mapContext.getScaleView());
|
547 |
// g.drawImage(imgMac, 0, 0, null);
|
548 |
// FIN ESTILO MAC
|
549 |
// SIN MAC:
|
550 |
mapContext.draw(image, g, canceldraw, mapContext.getScaleView()); |
551 |
|
552 |
} |
553 |
else if (status == ONLY_GRAPHICS) |
554 |
{ |
555 |
status = ACTUALIZADO; |
556 |
mapContext.drawGraphics(image, g, canceldraw,mapContext.getScaleView()); |
557 |
|
558 |
} |
559 |
|
560 |
|
561 |
// status = FAST_PAINT;
|
562 |
// drawerAlive = false;
|
563 |
timer.stop(); |
564 |
repaint(); |
565 |
|
566 |
|
567 |
} catch (Throwable e) { |
568 |
timer.stop(); |
569 |
// isCancelled = true;
|
570 |
e.printStackTrace(); |
571 |
throwException(e); |
572 |
} finally {
|
573 |
} |
574 |
|
575 |
} |
576 |
|
577 |
} |
578 |
|
579 |
/**
|
580 |
* @author fjp
|
581 |
*
|
582 |
* Basasdo en el patr?n WorkerThread
|
583 |
*
|
584 |
*/
|
585 |
public class Drawer2 |
586 |
{ |
587 |
// Una mini cola de 2. No acumulamos peticiones de dibujado
|
588 |
// dibujamos solo lo ?ltimo que nos han pedido.
|
589 |
private PaintingRequest paintingRequest;
|
590 |
private PaintingRequest waitingRequest;
|
591 |
|
592 |
private boolean waiting; |
593 |
private boolean shutdown; |
594 |
|
595 |
public void setShutdown(boolean isShutdown) |
596 |
{ |
597 |
shutdown = isShutdown; |
598 |
} |
599 |
|
600 |
public Drawer2()
|
601 |
{ |
602 |
paintingRequest = null;
|
603 |
waitingRequest = null;
|
604 |
waiting = false;
|
605 |
shutdown = false;
|
606 |
new Thread(new Worker()).start(); |
607 |
} |
608 |
|
609 |
public void put(PaintingRequest newPaintRequest) |
610 |
{ |
611 |
waitingRequest = newPaintRequest; |
612 |
if (waiting)
|
613 |
{ |
614 |
synchronized (this) { |
615 |
notifyAll(); |
616 |
} |
617 |
} |
618 |
} |
619 |
|
620 |
public PaintingRequest take()
|
621 |
{ |
622 |
if (waitingRequest == null) |
623 |
{ |
624 |
synchronized (this) { |
625 |
waiting = true;
|
626 |
try {
|
627 |
wait(); |
628 |
} |
629 |
catch (InterruptedException ie) |
630 |
{ |
631 |
waiting = false;
|
632 |
} |
633 |
} |
634 |
} |
635 |
paintingRequest = waitingRequest; |
636 |
waitingRequest = null;
|
637 |
return paintingRequest;
|
638 |
} |
639 |
|
640 |
|
641 |
private class Worker implements Runnable |
642 |
{ |
643 |
public void run() |
644 |
{ |
645 |
while (!shutdown)
|
646 |
{ |
647 |
PaintingRequest p = take(); |
648 |
System.out.println("Pintando"); |
649 |
if (image != null){ |
650 |
cancelDrawing(); |
651 |
p.paint(); |
652 |
} else
|
653 |
status = DESACTUALIZADO; |
654 |
} |
655 |
} |
656 |
} |
657 |
} |
658 |
|
659 |
/**
|
660 |
* Clase utilizada para dibujar las capas.
|
661 |
*
|
662 |
* @author Vicente Caballero Navarro
|
663 |
*/
|
664 |
public class Drawer extends Thread { |
665 |
//private Graphics g;
|
666 |
private BufferedImage image = null; |
667 |
private CancelDraw cancel;
|
668 |
//private boolean threadCancel = false;
|
669 |
|
670 |
/**
|
671 |
* Crea un nuevo Drawer.
|
672 |
*
|
673 |
*/
|
674 |
public Drawer(BufferedImage image, CancelDraw cancel) |
675 |
{ |
676 |
this.image = image;
|
677 |
this.cancel = cancel;
|
678 |
// drawerAlive = true;
|
679 |
} |
680 |
|
681 |
/**
|
682 |
* @see java.lang.Runnable#run()
|
683 |
*/
|
684 |
public void run() { |
685 |
try {
|
686 |
// synchronized (Drawer.class) {
|
687 |
Graphics2D g = image.createGraphics();
|
688 |
|
689 |
ViewPort viewPort = mapContext.getViewPort(); |
690 |
if (status == DESACTUALIZADO)
|
691 |
{ |
692 |
Color theBackColor = viewPort.getBackColor();
|
693 |
if (theBackColor == null) |
694 |
g.setColor(Color.WHITE);
|
695 |
else
|
696 |
g.setColor(theBackColor); |
697 |
g.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
698 |
status = ACTUALIZADO; |
699 |
mapContext.draw(image, g, cancel,mapContext.getScaleView()); |
700 |
} |
701 |
else if (status == ONLY_GRAPHICS) |
702 |
{ |
703 |
status = ACTUALIZADO; |
704 |
mapContext.drawGraphics(image, g, cancel,mapContext.getScaleView()); |
705 |
} |
706 |
|
707 |
timer.stop(); |
708 |
// status = FAST_PAINT;
|
709 |
// drawerAlive = false;
|
710 |
repaint(); |
711 |
|
712 |
|
713 |
|
714 |
// }
|
715 |
} catch (Throwable e) { |
716 |
timer.stop(); |
717 |
//isCancelled = true;
|
718 |
e.printStackTrace(); |
719 |
throwException(e); |
720 |
} finally {
|
721 |
} |
722 |
} |
723 |
} |
724 |
|
725 |
/**
|
726 |
* Clase para cancelar el dibujado.
|
727 |
*
|
728 |
* @author Fernando Gonz?lez Cort?s
|
729 |
*/
|
730 |
public class CancelDraw implements Cancellable { |
731 |
private boolean cancel = false; |
732 |
|
733 |
/**
|
734 |
* Crea un nuevo CancelDraw.
|
735 |
*/
|
736 |
public CancelDraw() {
|
737 |
} |
738 |
|
739 |
/**
|
740 |
* Insertar si se debe cancelar el dibujado.
|
741 |
*
|
742 |
* @param b true si se debe cancelar el dibujado.
|
743 |
*/
|
744 |
public void setCanceled(boolean b) { |
745 |
cancel = b; |
746 |
} |
747 |
|
748 |
/**
|
749 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
750 |
*/
|
751 |
public boolean isCanceled() { |
752 |
return cancel;
|
753 |
} |
754 |
} |
755 |
|
756 |
|
757 |
/**
|
758 |
* Listener del MapTool.
|
759 |
*
|
760 |
* @author Fernando Gonz?lez Cort?s
|
761 |
*/
|
762 |
public class MapToolListener implements MouseListener, MouseWheelListener, |
763 |
MouseMotionListener {
|
764 |
|
765 |
long t1;
|
766 |
Point2D pReal;
|
767 |
/**
|
768 |
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
|
769 |
*/
|
770 |
public void mouseClicked(MouseEvent e) { |
771 |
try {
|
772 |
currentMapTool.mouseClicked(e); |
773 |
} catch (BehaviorException t) {
|
774 |
throwException(t); |
775 |
} |
776 |
} |
777 |
|
778 |
/**
|
779 |
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
|
780 |
*/
|
781 |
public void mouseEntered(MouseEvent e) { |
782 |
try {
|
783 |
currentMapTool.mouseEntered(e); |
784 |
} catch (BehaviorException t) {
|
785 |
throwException(t); |
786 |
} |
787 |
} |
788 |
|
789 |
/**
|
790 |
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
|
791 |
*/
|
792 |
public void mouseExited(MouseEvent e) { |
793 |
try {
|
794 |
currentMapTool.mouseExited(e); |
795 |
} catch (BehaviorException t) {
|
796 |
throwException(t); |
797 |
} |
798 |
} |
799 |
|
800 |
/**
|
801 |
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
|
802 |
*/
|
803 |
public void mousePressed(MouseEvent e) { |
804 |
try {
|
805 |
currentMapTool.mousePressed(e); |
806 |
} catch (BehaviorException t) {
|
807 |
throwException(t); |
808 |
} |
809 |
} |
810 |
|
811 |
/**
|
812 |
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
|
813 |
*/
|
814 |
public void mouseReleased(MouseEvent e) { |
815 |
try {
|
816 |
currentMapTool.mouseReleased(e); |
817 |
} catch (BehaviorException t) {
|
818 |
throwException(t); |
819 |
} |
820 |
} |
821 |
|
822 |
/**
|
823 |
* @see java.awt.event.MouseWheelListener#mouseWheelMoved(java.awt.event.MouseWheelEvent)
|
824 |
*/
|
825 |
public void mouseWheelMoved(MouseWheelEvent e) { |
826 |
try {
|
827 |
currentMapTool.mouseWheelMoved(e); |
828 |
|
829 |
// Si el tool actual no ha consumido el evento
|
830 |
// entendemos que quiere el comportamiento por defecto.
|
831 |
if (!e.isConsumed())
|
832 |
{ |
833 |
// Para usar el primer punto sobre el que queremos centrar
|
834 |
// el mapa, dejamos pasar un segundo para considerar el siguiente
|
835 |
// punto como v?lido.
|
836 |
if (t1 == 0) |
837 |
{ |
838 |
t1= System.currentTimeMillis();
|
839 |
pReal = vp.toMapPoint(e.getPoint()); |
840 |
} |
841 |
else
|
842 |
{ |
843 |
long t2 = System.currentTimeMillis(); |
844 |
if ((t2-t1) > 1000) |
845 |
t1=0;
|
846 |
} |
847 |
cancelDrawing(); |
848 |
ViewPort vp = getViewPort(); |
849 |
|
850 |
|
851 |
/* Point2D pReal = new Point2D.Double(vp.getAdjustedExtent().getCenterX(),
|
852 |
vp.getAdjustedExtent().getCenterY()); */
|
853 |
int amount = e.getWheelRotation();
|
854 |
double nuevoX;
|
855 |
double nuevoY;
|
856 |
double factor;
|
857 |
|
858 |
if (amount > 0) // nos acercamos |
859 |
{ |
860 |
factor = 0.9;
|
861 |
} else // nos alejamos |
862 |
{ |
863 |
factor = 1.2;
|
864 |
} |
865 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
866 |
if (vp.getExtent() != null) { |
867 |
nuevoX = pReal.getX() |
868 |
- ((vp.getExtent().getWidth() * factor) / 2.0);
|
869 |
nuevoY = pReal.getY() |
870 |
- ((vp.getExtent().getHeight() * factor) / 2.0);
|
871 |
r.x = nuevoX; |
872 |
r.y = nuevoY; |
873 |
r.width = vp.getExtent().getWidth() * factor; |
874 |
r.height = vp.getExtent().getHeight() * factor; |
875 |
|
876 |
vp.setExtent(r); |
877 |
} |
878 |
|
879 |
|
880 |
} |
881 |
} catch (BehaviorException t) {
|
882 |
throwException(t); |
883 |
} |
884 |
} |
885 |
|
886 |
/**
|
887 |
* @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
|
888 |
*/
|
889 |
public void mouseDragged(MouseEvent e) { |
890 |
try {
|
891 |
currentMapTool.mouseDragged(e); |
892 |
} catch (BehaviorException t) {
|
893 |
throwException(t); |
894 |
} |
895 |
} |
896 |
|
897 |
/**
|
898 |
* @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)
|
899 |
*/
|
900 |
public void mouseMoved(MouseEvent e) { |
901 |
try {
|
902 |
currentMapTool.mouseMoved(e); |
903 |
} catch (BehaviorException t) {
|
904 |
throwException(t); |
905 |
} |
906 |
} |
907 |
} |
908 |
|
909 |
/**
|
910 |
* Listener sobre el MapContext.
|
911 |
*
|
912 |
* @author Fernando Gonz?lez Cort?s
|
913 |
*/
|
914 |
public class MapContextListener implements AtomicEventListener { |
915 |
/**
|
916 |
* @see com.iver.cit.gvsig.fmap.AtomicEventListener#atomicEvent(com.iver.cit.gvsig.fmap.AtomicEvent)
|
917 |
*/
|
918 |
public void atomicEvent(AtomicEvent e) { |
919 |
boolean redraw = false; |
920 |
LayerEvent[] layerEvents = e.getLayerEvents();
|
921 |
|
922 |
for (int i = 0; i < layerEvents.length; i++) { |
923 |
if (layerEvents[i].getProperty().equals("visible")) { |
924 |
redraw = true;
|
925 |
} |
926 |
} |
927 |
|
928 |
if (e.getColorEvents().length > 0) { |
929 |
redraw = true;
|
930 |
} |
931 |
|
932 |
if (e.getExtentEvents().length > 0) { |
933 |
redraw = true;
|
934 |
} |
935 |
|
936 |
if (e.getProjectionEvents().length > 0) { |
937 |
//redraw = true;
|
938 |
} |
939 |
|
940 |
|
941 |
if (e.getLayerCollectionEvents().length > 0) { |
942 |
redraw = true;
|
943 |
} |
944 |
|
945 |
if (e.getLegendEvents().length > 0) { |
946 |
redraw = true;
|
947 |
} |
948 |
|
949 |
if (e.getSelectionEvents().length > 0) { |
950 |
redraw = true;
|
951 |
} |
952 |
|
953 |
if (redraw) {
|
954 |
System.out.println("MapContextListener redraw"); |
955 |
MapControl.this.drawMap(false);
|
956 |
} |
957 |
} |
958 |
} |
959 |
public ViewPort getViewPort() {
|
960 |
return vp;
|
961 |
} |
962 |
|
963 |
/**
|
964 |
* Returns a HashMap with the tools that have been registered
|
965 |
* in the Mapcontrol.
|
966 |
*/
|
967 |
public HashMap getNamesMapTools() { |
968 |
return namesMapTools;
|
969 |
} |
970 |
|
971 |
public void commandRepaint() { |
972 |
drawMap(false);
|
973 |
} |
974 |
|
975 |
public void commandRefresh() { |
976 |
// TODO Auto-generated method stub
|
977 |
} |
978 |
|
979 |
public void setPrevTool() { |
980 |
setTool(prevTool); |
981 |
} |
982 |
|
983 |
} |