root / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / toolListeners / InfoListener.java @ 21299
History | View | Annotate | Download (15.2 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.project.documents.view.toolListeners; |
42 |
|
43 |
import java.awt.Cursor; |
44 |
import java.awt.Image; |
45 |
import java.awt.Point; |
46 |
import java.awt.Toolkit; |
47 |
import java.awt.geom.Point2D; |
48 |
import java.util.Vector; |
49 |
|
50 |
import javax.swing.JDialog; |
51 |
import javax.swing.tree.DefaultMutableTreeNode; |
52 |
import javax.swing.tree.DefaultTreeModel; |
53 |
import javax.swing.tree.TreePath; |
54 |
|
55 |
import org.apache.log4j.Logger; |
56 |
import org.gvsig.data.ReadException; |
57 |
import org.gvsig.data.vectorial.FeatureCollection; |
58 |
import org.gvsig.data.vectorial.FeatureStore; |
59 |
import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
60 |
import org.gvsig.fmap.mapcontext.layers.FBitSet; |
61 |
import org.gvsig.fmap.mapcontext.layers.FLayer; |
62 |
import org.gvsig.fmap.mapcontext.layers.operations.InfoByPoint; |
63 |
import org.gvsig.fmap.mapcontext.layers.operations.VectorialXMLItem; |
64 |
import org.gvsig.fmap.mapcontext.layers.operations.XMLItem; |
65 |
import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
66 |
import org.gvsig.fmap.mapcontrol.MapControl; |
67 |
import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
68 |
import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent; |
69 |
import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener; |
70 |
import org.xml.sax.ContentHandler; |
71 |
import org.xml.sax.SAXException; |
72 |
|
73 |
import com.iver.andami.PluginServices; |
74 |
import com.iver.andami.messages.NotificationManager; |
75 |
import com.iver.cit.gvsig.project.documents.view.info.gui.FInfoDialog; |
76 |
import com.iver.cit.gvsig.project.documents.view.info.gui.FInfoDialogXML; |
77 |
import com.iver.utiles.xmlViewer.XMLContent; |
78 |
|
79 |
/**
|
80 |
* <p>Listener that looks for alphanumeric information at the point selected by one click of any mouse's button,
|
81 |
* in the active layers of the associated <code>MapControl</code>, and displays that alphanumeric data on a
|
82 |
* {@link FInfoDialog FInfoDialog} dialog.</p>
|
83 |
*
|
84 |
* @author Vicente Caballero Navarro
|
85 |
*/
|
86 |
public class InfoListener implements PointListener { |
87 |
/**
|
88 |
* Object used to log messages for this listener.
|
89 |
*/
|
90 |
private static Logger logger = Logger.getLogger(InfoListener.class |
91 |
.getName()); |
92 |
|
93 |
/**
|
94 |
* The image to display when the cursor is active.
|
95 |
*/
|
96 |
private final Image img = PluginServices.getIconTheme().get("cursor-query-information").getImage(); |
97 |
|
98 |
/**
|
99 |
* The cursor used to work with this tool listener.
|
100 |
*
|
101 |
* @see #getCursor()
|
102 |
*/
|
103 |
private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img, |
104 |
new Point(16, 16), ""); |
105 |
|
106 |
/**
|
107 |
* Reference to the <code>MapControl</code> object that uses.
|
108 |
*/
|
109 |
private MapControl mapCtrl;
|
110 |
|
111 |
/**
|
112 |
* Radius as tolerance around the selected point, the area will be used to look for information.
|
113 |
*/
|
114 |
private static int TOL=7; |
115 |
|
116 |
/**
|
117 |
* <p>Creates a new <code>InfoListener</code> object.</p>
|
118 |
*
|
119 |
* @param mc the <code>MapControl</code> where will be applied the changes
|
120 |
*/
|
121 |
public InfoListener(MapControl mc) {
|
122 |
this.mapCtrl = mc;
|
123 |
} |
124 |
|
125 |
/**
|
126 |
* When user clicks on the associated <code>MapControl</code>'s view, the point is caught and handled by this method,
|
127 |
* which will look for alphanumeric information in features at that position in the active layers.
|
128 |
*
|
129 |
* @param event mouse event with the coordinates of the point pressed
|
130 |
*
|
131 |
* @throws BehaviorException will be thrown when fails this process
|
132 |
* @deprecated
|
133 |
* @see org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener#point(org.gvsig.fmap.mapcontrol.tools.Events.PointEvent)
|
134 |
*/
|
135 |
public void point_(PointEvent event) throws BehaviorException { |
136 |
|
137 |
Point2D pReal = mapCtrl.getMapContext().getViewPort().toMapPoint(
|
138 |
event.getPoint()); |
139 |
Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
140 |
.getPoint().getY()); |
141 |
|
142 |
FInfoDialogXML dlgXML = new FInfoDialogXML();
|
143 |
int numLayersInfoable = 0; |
144 |
double tol = mapCtrl.getViewPort().toMapDistance(3); |
145 |
|
146 |
FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
|
147 |
final XMLItem[] items = new XMLItem[sel.length]; |
148 |
|
149 |
for (int i = 0; i < sel.length; i++) { |
150 |
FLayer laCapa = (FLayer) sel[i]; |
151 |
|
152 |
if (laCapa instanceof FLyrVect) |
153 |
{ |
154 |
FLyrVect lyrVect = (FLyrVect) laCapa; |
155 |
FeatureCollection newSelection; |
156 |
try {
|
157 |
newSelection = lyrVect.queryByPoint(pReal, tol); |
158 |
items[i] = new VectorialXMLItem(newSelection, laCapa);
|
159 |
numLayersInfoable++; |
160 |
} catch (ReadException e) {
|
161 |
e.printStackTrace(); |
162 |
throw new BehaviorException("Fallo al consultar " + lyrVect.getName()); |
163 |
} |
164 |
|
165 |
} |
166 |
// TODO: PROVISIONAL PARA LA CAPA WMS
|
167 |
/*
|
168 |
else if (laCapa instanceof RasterOperations) {
|
169 |
RasterOperations layer = (RasterOperations) laCapa;
|
170 |
String text;
|
171 |
try {
|
172 |
|
173 |
ArrayList attr = ((RasterOperations) laCapa)
|
174 |
.getAttributes();
|
175 |
int anchoRaster = 0;
|
176 |
int altoRaster = 0;
|
177 |
|
178 |
for (int j = 0; j < attr.size(); j++) {
|
179 |
Object[] a = (Object[]) attr.get(j);
|
180 |
if (a[0].toString().equals("Width"))
|
181 |
anchoRaster = Integer.parseInt(a[1].toString());
|
182 |
if (a[0].toString().equals("Height"))
|
183 |
altoRaster = Integer.parseInt(a[1].toString());
|
184 |
}
|
185 |
|
186 |
double xwc = ((RasterOperations) laCapa).getMaxX()
|
187 |
- ((RasterOperations) laCapa).getMinX();//((FLyrDefault)laCapa).getFullExtent().getMaxX()-((FLyrRaster)laCapa).getFullExtent().getMinX();
|
188 |
double ywc = ((RasterOperations) laCapa).getMaxY()
|
189 |
- ((RasterOperations) laCapa).getMinY();//((FLyrDefault)laCapa).getFullExtent().getMaxY()-((FLyrRaster)laCapa).getFullExtent().getMinY();
|
190 |
double ancho = ((RasterOperations) laCapa).getWidth();//((FLyrDefault)laCapa).getFullExtent().getWidth();
|
191 |
double alto = ((RasterOperations) laCapa).getHeight();//((FLyrDefault)laCapa).getFullExtent().getHeight();
|
192 |
|
193 |
//ptoX y ptoY son el pixel de la imagen donde se ha
|
194 |
// pinchado a escala 1:1
|
195 |
int ptoX = (int) (((pReal.getX() - ((RasterOperations) laCapa)
|
196 |
.getMinX()) * anchoRaster) / xwc);//(int)(((pReal.getX()-((FLyrDefault)laCapa).getFullExtent().getMinX())*anchoRaster)/xwc);
|
197 |
int ptoY = (int) (((pReal.getY() - ((RasterOperations) laCapa)
|
198 |
.getMinY()) * altoRaster) / ywc);//(int)(((pReal.getY()-((FLyrDefault)laCapa).getFullExtent().getMinY())*altoRaster)/ywc);
|
199 |
((RasterOperations) laCapa).setPos(ptoX, ptoY);
|
200 |
ViewPort v = mapCtrl.getMapContext().getViewPort();
|
201 |
|
202 |
int[] px = ((RasterOperations) laCapa).getPixel(pReal
|
203 |
.getX(), pReal.getY());
|
204 |
|
205 |
if (px != null)
|
206 |
((RasterOperations) laCapa).setRGB(px[1], px[2], px[3]);
|
207 |
((RasterOperations) laCapa).setPosWC(pReal.getX(), pReal
|
208 |
.getY());
|
209 |
|
210 |
// text = layer.getInfo(imagePoint, tol);
|
211 |
// items[i] = new StringXMLItem(text);
|
212 |
items[i] = layer.getInfo(imagePoint, tol, null)[0];
|
213 |
numLayersInfoable++;
|
214 |
|
215 |
} catch (ReadDriverException e) {
|
216 |
throw new BehaviorException("No se pudo procesar la capa",
|
217 |
e);
|
218 |
} catch (VisitorException e) {
|
219 |
throw new BehaviorException("No se pudo procesar la capa",
|
220 |
e);
|
221 |
} catch (LoadLayerException e) {
|
222 |
throw new BehaviorException("No se pudo procesar la capa",
|
223 |
e);
|
224 |
}
|
225 |
}
|
226 |
*/
|
227 |
else if (laCapa instanceof InfoByPoint) { |
228 |
// TODO Hecho para el WMS. No deberia hacer falta
|
229 |
String text;
|
230 |
try {
|
231 |
InfoByPoint layer = (InfoByPoint) laCapa; |
232 |
// text = layer.getInfo(imagePoint, tol);
|
233 |
// items[i] = new StringXMLItem(text);
|
234 |
items[i] = layer.getInfo(imagePoint, tol, null)[0]; |
235 |
numLayersInfoable++; |
236 |
} catch (ReadException e) {
|
237 |
throw new BehaviorException("No se pudo procesar la capa", |
238 |
e); |
239 |
} catch (LoadLayerException e) {
|
240 |
throw new BehaviorException("No se pudo procesar la capa", |
241 |
e); |
242 |
} |
243 |
} |
244 |
} |
245 |
|
246 |
if (numLayersInfoable > 0) { |
247 |
try {
|
248 |
if (PluginServices.getMainFrame() == null) { |
249 |
JDialog dialog = new JDialog(); |
250 |
dlgXML.setPreferredSize(dlgXML.getSize()); |
251 |
dialog.getContentPane().add(dlgXML); |
252 |
dialog.setModal(false);
|
253 |
dialog.pack(); |
254 |
dialog.show(); |
255 |
|
256 |
} else {
|
257 |
dlgXML = (FInfoDialogXML) PluginServices.getMDIManager() |
258 |
.addWindow(dlgXML); |
259 |
} |
260 |
|
261 |
dlgXML.setModel(new XMLContent() {
|
262 |
private ContentHandler handler; |
263 |
|
264 |
public void setContentHandler(ContentHandler arg0) { |
265 |
handler = arg0; |
266 |
} |
267 |
|
268 |
public void parse() throws SAXException { |
269 |
handler.startDocument(); |
270 |
|
271 |
for (int i = 0; i < items.length; i++) { |
272 |
items[i].parse(handler); |
273 |
} |
274 |
|
275 |
handler.endDocument(); |
276 |
} |
277 |
}); |
278 |
dlgXML.getXmlTree().setRootVisible(false);
|
279 |
DefaultTreeModel treeModel = (DefaultTreeModel) dlgXML |
280 |
.getXmlTree().getModel(); |
281 |
DefaultMutableTreeNode n;
|
282 |
DefaultMutableTreeNode root = (DefaultMutableTreeNode) dlgXML |
283 |
.getXmlTree().getModel().getRoot(); |
284 |
n = root.getFirstLeaf(); |
285 |
TreePath path = new TreePath(treeModel.getPathToRoot(n)); |
286 |
dlgXML.getXmlTree().expandPath(path); |
287 |
|
288 |
dlgXML.getXmlTree().setSelectionPath(path); |
289 |
|
290 |
} catch (SAXException e) {
|
291 |
NotificationManager.addError( |
292 |
"Error formateando los resultados", e);
|
293 |
} |
294 |
} |
295 |
} |
296 |
|
297 |
/**
|
298 |
* When user clicks on the associated <code>MapControl</code>'s view, the point is caught and handled by this method, which will look
|
299 |
* for alphanumeric information in features at that position in the active layers.
|
300 |
*
|
301 |
* @param event mouse event with the coordinates of the point pressed
|
302 |
*
|
303 |
* @throws BehaviorException will be thrown when fails this process
|
304 |
* @deprecated
|
305 |
* @see org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener#point(org.gvsig.fmap.mapcontrol.tools.Events.PointEvent)
|
306 |
*/
|
307 |
public void point2(PointEvent event) throws BehaviorException { |
308 |
|
309 |
Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
310 |
.getPoint().getY()); |
311 |
|
312 |
FInfoDialogXML dlgXML = new FInfoDialogXML();
|
313 |
int numLayersInfoable = 0; |
314 |
double tol = mapCtrl.getViewPort().toMapDistance(3); |
315 |
|
316 |
FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
|
317 |
Vector itemsVector = new Vector(); |
318 |
XMLItem[] aux;
|
319 |
|
320 |
for (int i = 0; i < sel.length; i++) { |
321 |
FLayer laCapa = sel[i]; |
322 |
if (laCapa instanceof InfoByPoint) { |
323 |
try {
|
324 |
InfoByPoint layer = (InfoByPoint) laCapa; |
325 |
aux = layer.getInfo(imagePoint, tol, null);
|
326 |
for(int j = 0; j < aux.length; j++){ |
327 |
itemsVector.add(aux[j]); |
328 |
numLayersInfoable++; |
329 |
} |
330 |
} catch (ReadException e) {
|
331 |
throw new BehaviorException("Processing layer",e); |
332 |
} catch (LoadLayerException e) {
|
333 |
throw new BehaviorException("No se pudo procesar la capa", |
334 |
e); |
335 |
} |
336 |
} |
337 |
} |
338 |
final XMLItem[] items = (XMLItem[])itemsVector.toArray(new XMLItem[0]); |
339 |
|
340 |
if (numLayersInfoable > 0) { |
341 |
try {
|
342 |
if (PluginServices.getMainFrame() == null) { |
343 |
JDialog dialog = new JDialog(); |
344 |
dlgXML.setPreferredSize(dlgXML.getSize()); |
345 |
dialog.getContentPane().add(dlgXML); |
346 |
dialog.setModal(false);
|
347 |
dialog.pack(); |
348 |
dialog.show(); |
349 |
|
350 |
} else {
|
351 |
dlgXML = (FInfoDialogXML) PluginServices.getMDIManager() |
352 |
.addWindow(dlgXML); |
353 |
} |
354 |
|
355 |
dlgXML.setModel(new XMLContent() {
|
356 |
private ContentHandler handler; |
357 |
|
358 |
public void setContentHandler(ContentHandler arg0) { |
359 |
handler = arg0; |
360 |
} |
361 |
|
362 |
public void parse() throws SAXException { |
363 |
handler.startDocument(); |
364 |
|
365 |
for (int i = 0; i < items.length; i++) { |
366 |
items[i].parse(handler); |
367 |
} |
368 |
|
369 |
handler.endDocument(); |
370 |
} |
371 |
}); |
372 |
dlgXML.getXmlTree().setRootVisible(false);
|
373 |
DefaultTreeModel treeModel = (DefaultTreeModel) dlgXML |
374 |
.getXmlTree().getModel(); |
375 |
DefaultMutableTreeNode n;
|
376 |
DefaultMutableTreeNode root = (DefaultMutableTreeNode) dlgXML |
377 |
.getXmlTree().getModel().getRoot(); |
378 |
n = root.getFirstLeaf(); |
379 |
TreePath path = new TreePath(treeModel.getPathToRoot(n)); |
380 |
dlgXML.getXmlTree().expandPath(path); |
381 |
|
382 |
dlgXML.getXmlTree().setSelectionPath(path); |
383 |
|
384 |
} catch (SAXException e) {
|
385 |
NotificationManager.addError( |
386 |
"Error formateando los resultados", e);
|
387 |
} |
388 |
} |
389 |
} |
390 |
|
391 |
/*
|
392 |
* (To use the old info tool, use again the point2 method!)
|
393 |
*
|
394 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
395 |
*/
|
396 |
public void point(PointEvent event) throws BehaviorException { |
397 |
|
398 |
Point imagePoint = new Point((int) event.getPoint().getX(), (int) event |
399 |
.getPoint().getY()); |
400 |
|
401 |
int numLayersInfoable = 0; |
402 |
double tol = mapCtrl.getViewPort().toMapDistance(TOL);
|
403 |
|
404 |
FLayer[] sel = mapCtrl.getMapContext().getLayers().getActives();
|
405 |
Vector itemsVector = new Vector(); |
406 |
XMLItem[] aux;
|
407 |
|
408 |
for (int i = 0; i < sel.length; i++) { |
409 |
FLayer laCapa = sel[i]; |
410 |
if (laCapa instanceof InfoByPoint) { |
411 |
try {
|
412 |
InfoByPoint layer = (InfoByPoint) laCapa; |
413 |
if (!(laCapa.getParentLayer().isActive())){
|
414 |
aux = layer.getInfo(imagePoint, tol, null);
|
415 |
for(int j = 0; j < aux.length; j++){ |
416 |
itemsVector.add(aux[j]); |
417 |
numLayersInfoable++; |
418 |
} |
419 |
} |
420 |
} catch (ReadException e) {
|
421 |
throw new BehaviorException("Processing layer",e); |
422 |
} catch (LoadLayerException e) {
|
423 |
throw new BehaviorException("No se pudo procesar la capa", |
424 |
e); |
425 |
} |
426 |
} |
427 |
} |
428 |
final XMLItem[] items = (XMLItem[])itemsVector.toArray(new XMLItem[0]); |
429 |
FInfoDialog dlgXML = new FInfoDialog();
|
430 |
|
431 |
if (numLayersInfoable > 0) { |
432 |
try {
|
433 |
if (PluginServices.getMainFrame() == null) { |
434 |
JDialog dialog = new JDialog(); |
435 |
dlgXML.setPreferredSize(dlgXML.getSize()); |
436 |
dialog.getContentPane().add(dlgXML); |
437 |
dialog.setModal(false);
|
438 |
dialog.pack(); |
439 |
dialog.show(); |
440 |
|
441 |
} else {
|
442 |
dlgXML = (FInfoDialog) PluginServices.getMDIManager() |
443 |
.addWindow(dlgXML); |
444 |
} |
445 |
|
446 |
} catch (Exception e) { |
447 |
NotificationManager.addError("FeatureInfo", e);
|
448 |
e.printStackTrace(); |
449 |
} |
450 |
dlgXML.setLayers(items); |
451 |
} |
452 |
} |
453 |
|
454 |
/*
|
455 |
* (non-Javadoc)
|
456 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
|
457 |
*/
|
458 |
public Cursor getCursor() { |
459 |
return cur;
|
460 |
} |
461 |
|
462 |
/*
|
463 |
* (non-Javadoc)
|
464 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
|
465 |
*/
|
466 |
public boolean cancelDrawing() { |
467 |
return false; |
468 |
} |
469 |
|
470 |
/*
|
471 |
* (non-Javadoc)
|
472 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
473 |
*/
|
474 |
public void pointDoubleClick(PointEvent event) throws BehaviorException { |
475 |
// TODO Auto-generated method stub
|
476 |
|
477 |
} |
478 |
} |