root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLyrText.java @ 24494
History | View | Annotate | Download (15.6 KB)
1 |
/*
|
---|---|
2 |
* Created on 28-dic-2004
|
3 |
*
|
4 |
*/
|
5 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
6 |
*
|
7 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
8 |
*
|
9 |
* This program is free software; you can redistribute it and/or
|
10 |
* modify it under the terms of the GNU General Public License
|
11 |
* as published by the Free Software Foundation; either version 2
|
12 |
* of the License, or (at your option) any later version.
|
13 |
*
|
14 |
* This program is distributed in the hope that it will be useful,
|
15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
17 |
* GNU General Public License for more details.
|
18 |
*
|
19 |
* You should have received a copy of the GNU General Public License
|
20 |
* along with this program; if not, write to the Free Software
|
21 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
22 |
*
|
23 |
* For more information, contact:
|
24 |
*
|
25 |
* Generalitat Valenciana
|
26 |
* Conselleria d'Infraestructures i Transport
|
27 |
* Av. Blasco Ib??ez, 50
|
28 |
* 46010 VALENCIA
|
29 |
* SPAIN
|
30 |
*
|
31 |
* +34 963862235
|
32 |
* gvsig@gva.es
|
33 |
* www.gvsig.gva.es
|
34 |
*
|
35 |
* or
|
36 |
*
|
37 |
* IVER T.I. S.A
|
38 |
* Salamanca 50
|
39 |
* 46005 Valencia
|
40 |
* Spain
|
41 |
*
|
42 |
* +34 963163400
|
43 |
* dac@iver.es
|
44 |
*/
|
45 |
package org.gvsig.fmap.mapcontext.layers; |
46 |
|
47 |
import java.awt.Graphics2D; |
48 |
import java.awt.image.BufferedImage; |
49 |
import java.util.ArrayList; |
50 |
|
51 |
import javax.print.attribute.PrintRequestAttributeSet; |
52 |
|
53 |
import org.gvsig.fmap.dal.exceptions.ReadException; |
54 |
import org.gvsig.fmap.geom.Geometry; |
55 |
import org.gvsig.fmap.geom.primitive.Envelope; |
56 |
import org.gvsig.fmap.mapcontext.ViewPort; |
57 |
import org.gvsig.fmap.mapcontext.layers.operations.ClassifiableVectorial; |
58 |
import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
59 |
import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
60 |
import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
61 |
import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
62 |
|
63 |
import com.iver.utiles.swing.threads.Cancellable; |
64 |
|
65 |
/**
|
66 |
* Capa de texto.
|
67 |
*
|
68 |
* @author FJP
|
69 |
* @deprecated
|
70 |
*/
|
71 |
public class FLyrText extends FLyrDefault implements ClassifiableVectorial { |
72 |
/**
|
73 |
* <code>m_labels</code> es una arrayList de FLabel (string + punto de
|
74 |
* inserci?n + rotaci?n + altura de texto
|
75 |
*/
|
76 |
private ArrayList m_labels = new ArrayList(); |
77 |
|
78 |
private IVectorLegend legend;
|
79 |
|
80 |
// private Rectangle2D fullExtent;
|
81 |
private FLyrVect assocLyrVect = null; |
82 |
|
83 |
/**
|
84 |
* Crea un nuevo FLyrText.
|
85 |
*
|
86 |
* @param arrayLabels
|
87 |
* DOCUMENT ME!
|
88 |
* @throws DriverException
|
89 |
* @throws com.hardcode.gdbms.engine.data.driver.DriverException
|
90 |
*/
|
91 |
public FLyrText() {
|
92 |
} |
93 |
|
94 |
// /**
|
95 |
// * Esto tiene el fallo de que obligas a una etiqueta por
|
96 |
// * entidad, para poder evitar esto, una posible soluci?n
|
97 |
// * ser?a que un FLabel pudiera ser una colecci?n de FLabel
|
98 |
// * (Patr?n Composite)
|
99 |
// * @param lyrVect
|
100 |
// * @throws DriverException
|
101 |
// */
|
102 |
// public void createLabels(FLyrVect lyrVect) throws ReadDriverException {
|
103 |
//
|
104 |
// assocLyrVect = lyrVect;
|
105 |
// SelectableDataSource ds=null;
|
106 |
// ds = lyrVect.getRecordset();
|
107 |
//
|
108 |
// try {
|
109 |
// ReadableVectorial adapter = lyrVect.getSource();
|
110 |
// adapter.start();
|
111 |
// ds.start();
|
112 |
// int sc;
|
113 |
// int fieldId = ds.getFieldIndexByName(legend.getLabelField());
|
114 |
// IVectorialLegend l = (IVectorialLegend) getLegend();
|
115 |
// int idFieldHeightText = -1;
|
116 |
// int idFieldRotationText = -1;
|
117 |
//
|
118 |
//// FSymbol defaultSym = (FSymbol) l.getDefaultSymbol();
|
119 |
////
|
120 |
//// if (l.getLabelHeightField() != null) {
|
121 |
//// idFieldHeightText = ds.getFieldIndexByName(l
|
122 |
//// .getLabelHeightField());
|
123 |
//// defaultSym.setFontSizeInPixels(false);
|
124 |
//// }
|
125 |
////
|
126 |
//// if (l.getLabelRotationField() != null) {
|
127 |
//// idFieldRotationText = ds.getFieldIndexByName(l
|
128 |
//// .getLabelRotationField());
|
129 |
//// }
|
130 |
//
|
131 |
// sc = (int) ds.getRowCount();
|
132 |
// m_labels = new ArrayList(sc);
|
133 |
//
|
134 |
//
|
135 |
// DriverAttributes attr = adapter.getDriverAttributes();
|
136 |
// boolean bMustClone = false;
|
137 |
// if (attr != null) {
|
138 |
// if (attr.isLoadedInMemory()) {
|
139 |
// bMustClone = attr.isLoadedInMemory();
|
140 |
// }
|
141 |
// }
|
142 |
// ICoordTrans ct = getCoordTrans();
|
143 |
//
|
144 |
//
|
145 |
// for (int i = 0; i < sc; i++) {
|
146 |
// IGeometry geom = adapter.getShape(i);
|
147 |
//
|
148 |
// if (geom == null) {
|
149 |
// m_labels.add(null);
|
150 |
// continue;
|
151 |
// }
|
152 |
// if (ct != null) {
|
153 |
// if (bMustClone)
|
154 |
// geom = geom.cloneGeometry();
|
155 |
// geom.reProject(ct);
|
156 |
// }
|
157 |
//
|
158 |
// // TODO: El m?todo contenedor (createLabelLayer) debe recoger
|
159 |
// // los par?metros de posicionamiento y de allowDuplicates
|
160 |
// // if (i >= 328)
|
161 |
// // System.out.println("i= " + i + " " + val.toString());
|
162 |
// Value val = ds.getFieldValue(i, fieldId);
|
163 |
//
|
164 |
// if ((val instanceof NullValue) || (val == null)) {
|
165 |
// continue;
|
166 |
// }
|
167 |
//
|
168 |
// FLabel[] lbls = geom.createLabels(0, true);
|
169 |
// for (int j = 0; j < lbls.length; j++) {
|
170 |
// if (lbls[j] != null) {
|
171 |
// lbls[j].setString(val.toString());
|
172 |
//
|
173 |
// if (idFieldHeightText != -1) {
|
174 |
// NumericValue height = (NumericValue) ds.getFieldValue(i,
|
175 |
// idFieldHeightText);
|
176 |
// lbls[j].setHeight(height.floatValue());
|
177 |
// } else {
|
178 |
// // El tama?o del texto va siempre en el simbolo por defecto
|
179 |
// // cuando no hay un campo de altura de texto
|
180 |
// // TODO: Todo esto cambiar? con el nuevo sistema de leyendas...
|
181 |
//// jaume if (l.getDefaultSymbol()!=null)
|
182 |
//// jaume lbls[j].setHeight(defaultSym.getFontSize());
|
183 |
// }
|
184 |
//
|
185 |
// if (idFieldRotationText != -1) {
|
186 |
// DoubleValue rotation = (DoubleValue) ds.getFieldValue(i,
|
187 |
// idFieldRotationText);
|
188 |
// lbls[j].setRotation(rotation.getValue());
|
189 |
// }
|
190 |
// m_labels.add(lbls[j]);
|
191 |
// }
|
192 |
//
|
193 |
//
|
194 |
// }
|
195 |
//
|
196 |
// /* if (lbls[0] == null)
|
197 |
// m_labels.add(null);
|
198 |
// else
|
199 |
// m_labels.add(lbls[0].getOrig()); */
|
200 |
// }
|
201 |
//
|
202 |
// ds.stop();
|
203 |
// adapter.stop();
|
204 |
// } catch (ExpansionFileReadException e) {
|
205 |
// throw new ReadDriverException(getName(),e);
|
206 |
// } catch (InitializeDriverException e) {
|
207 |
// throw new ReadDriverException(getName(),e);
|
208 |
// }
|
209 |
//
|
210 |
// }
|
211 |
|
212 |
/**
|
213 |
* Dibuja sobre el graphics los textos.
|
214 |
*
|
215 |
* @param image
|
216 |
* @param g
|
217 |
* Graphics.
|
218 |
* @param viewPort
|
219 |
* ViewPort.
|
220 |
* @param cancel
|
221 |
*/
|
222 |
// private void drawLabels(BufferedImage image, Graphics2D g,
|
223 |
// ViewPort viewPort, Cancellable cancel) {
|
224 |
// int numReg;
|
225 |
// /*
|
226 |
// * refactored... labels will be managed by the LabelingStrategy
|
227 |
// Rectangle2D elExtent = viewPort.getAdjustedExtent();
|
228 |
//
|
229 |
// // int anchoMapa;
|
230 |
// // int altoMapa;
|
231 |
// // double anchoReal;
|
232 |
// // double altoReal;
|
233 |
// // double escala;
|
234 |
// ISymbol theSymbol = null;
|
235 |
// System.out.println("Dibujando etiquetas...");
|
236 |
//
|
237 |
// for (numReg = 0; numReg < m_labels.size(); numReg++) {
|
238 |
// if (cancel.isCanceled()) {
|
239 |
// break;
|
240 |
// }
|
241 |
//
|
242 |
// FLabel theLabel = (FLabel) m_labels.get(numReg);
|
243 |
// if ((theLabel == null) || (theLabel.getOrig() == null))
|
244 |
// continue;
|
245 |
//
|
246 |
// if (elExtent.contains(theLabel.getOrig())) // TODO: Aqui hay que
|
247 |
// // ponerle al FLabel un
|
248 |
// // getExtent()
|
249 |
// {
|
250 |
// theSymbol = getLegend().getDefaultSymbol();
|
251 |
//
|
252 |
// FShape shp = new FPoint2D(theLabel.getOrig().getX(), theLabel
|
253 |
// .getOrig().getY());
|
254 |
//
|
255 |
// theLabel.draw(g, viewPort.getAffineTransform(), shp, theSymbol);
|
256 |
// // FGraphicUtilities.DrawLabel(g, viewPort.getAffineTransform(),
|
257 |
// // shp, theSymbol, theLabel);
|
258 |
// }
|
259 |
// }
|
260 |
// */
|
261 |
// }
|
262 |
|
263 |
// /**
|
264 |
// * @deprecated use drawlabels (compatibility with postgis)
|
265 |
// * @param image
|
266 |
// * @param g
|
267 |
// * @param viewPort
|
268 |
// * @param cancel
|
269 |
// * @throws DriverException
|
270 |
// */
|
271 |
// private void drawLabels2(BufferedImage image, Graphics2D g,
|
272 |
// ViewPort viewPort, Cancellable cancel) throws ReadDriverException {
|
273 |
// int numReg;
|
274 |
// Rectangle2D elExtent = viewPort.getAdjustedExtent();
|
275 |
//
|
276 |
// // int anchoMapa;
|
277 |
// // int altoMapa;
|
278 |
// // double anchoReal;
|
279 |
// // double altoReal;
|
280 |
// // double escala;
|
281 |
// FSymbol theSymbol = null;
|
282 |
// System.out.println("Dibujando etiquetas...");
|
283 |
// FLabel theLabel = new FLabel();
|
284 |
//
|
285 |
// SelectableDataSource ds=null;
|
286 |
// ds = assocLyrVect.getRecordset();
|
287 |
// int fieldId = ds.getFieldIndexByName(legend.getLabelField());
|
288 |
// IVectorialLegend l = (IVectorialLegend) getLegend();
|
289 |
// int idFieldHeightText = -1;
|
290 |
// int idFieldRotationText = -1;
|
291 |
// FSymbol defaultSym = (FSymbol) l.getDefaultSymbol();
|
292 |
//
|
293 |
// if (l.getLabelHeightField() != null) {
|
294 |
// // l.setBWithHeightText(true);
|
295 |
// idFieldHeightText = ds.getFieldIndexByName(l
|
296 |
// .getLabelHeightField());
|
297 |
// defaultSym.setFontSizeInPixels(false);
|
298 |
// }
|
299 |
// /*
|
300 |
// * }else{ l.setBWithHeightText(false); }
|
301 |
// */
|
302 |
//
|
303 |
// // boolean bWithRotationText = false;
|
304 |
// if (l.getLabelRotationField() != null) {
|
305 |
// // bWithRotationText = true;
|
306 |
// idFieldRotationText = ds.getFieldIndexByName(l
|
307 |
// .getLabelRotationField());
|
308 |
// }
|
309 |
//
|
310 |
// for (numReg = 0; numReg < m_labels.size(); numReg++) {
|
311 |
// if (cancel.isCanceled()) {
|
312 |
// break;
|
313 |
// }
|
314 |
//
|
315 |
// Point2D thePoint = (Point2D) m_labels.get(numReg);
|
316 |
//
|
317 |
//
|
318 |
//
|
319 |
// if (thePoint == null)
|
320 |
// continue;
|
321 |
// FPoint2D theShape = new FPoint2D(thePoint);
|
322 |
// if (getCoordTrans() != null)
|
323 |
// theShape.reProject(this.getCoordTrans());
|
324 |
//
|
325 |
// if (elExtent.contains(theShape.getX(), theShape.getY())) // TODO: Aqui hay que
|
326 |
// // ponerle al FLabel un
|
327 |
// // getExtent()
|
328 |
// {
|
329 |
// Value val = ds.getFieldValue(numReg, fieldId);
|
330 |
//
|
331 |
// if ((val instanceof NullValue) || (val == null)) {
|
332 |
// continue;
|
333 |
// }
|
334 |
//
|
335 |
// theSymbol = defaultSym;
|
336 |
// theLabel.setString(val.toString());
|
337 |
// theLabel.setOrig(thePoint);
|
338 |
//
|
339 |
// if (idFieldHeightText != -1) {
|
340 |
// NumericValue height = (NumericValue) ds
|
341 |
// .getFieldValue(numReg, idFieldHeightText);
|
342 |
// theLabel.setHeight(height.floatValue());
|
343 |
// } else {
|
344 |
// // El tama?o del texto va siempre en el simbolo por
|
345 |
// // defecto
|
346 |
// // cuando no hay un campo de altura de texto
|
347 |
// // TODO: Todo esto cambiar? con el nuevo sistema de
|
348 |
// // leyendas...
|
349 |
// if (defaultSym != null)
|
350 |
// theLabel.setHeight(defaultSym.getFontSize());
|
351 |
// }
|
352 |
//
|
353 |
// if (idFieldRotationText != -1) {
|
354 |
// DoubleValue rotation = (DoubleValue) ds
|
355 |
// .getFieldValue(numReg, idFieldRotationText);
|
356 |
// theLabel.setRotation(rotation.getValue());
|
357 |
// }
|
358 |
// theLabel.draw(g, viewPort.getAffineTransform(), theShape, theSymbol);
|
359 |
// }
|
360 |
// }
|
361 |
//
|
362 |
//
|
363 |
// }
|
364 |
|
365 |
/*
|
366 |
* (non-Javadoc)
|
367 |
*
|
368 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
|
369 |
*/
|
370 |
public Envelope getFullEnvelope() throws ReadException { |
371 |
return assocLyrVect.getFullEnvelope();
|
372 |
} |
373 |
|
374 |
/*
|
375 |
* (non-Javadoc)
|
376 |
*
|
377 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
|
378 |
* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort,
|
379 |
* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
380 |
*/
|
381 |
public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
382 |
Cancellable cancel, double scale) throws ReadException { |
383 |
// if (isVisible() && isWithinScale(scale)) {
|
384 |
// drawLabels(image, g, viewPort, cancel);
|
385 |
// }
|
386 |
} |
387 |
|
388 |
/*
|
389 |
* (non-Javadoc)
|
390 |
*
|
391 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
|
392 |
* com.iver.cit.gvsig.fmap.ViewPort,
|
393 |
* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
394 |
*/
|
395 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
396 |
double scale, PrintRequestAttributeSet properties) throws ReadException { |
397 |
// if (isVisible() && isWithinScale(scale)) {
|
398 |
// drawLabels(null, g, viewPort, cancel);
|
399 |
// }
|
400 |
} |
401 |
|
402 |
/*
|
403 |
* (non-Javadoc)
|
404 |
*
|
405 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial#setLegend(com.iver.cit.gvsig.fmap.rendering.VectorialLegend)
|
406 |
*/
|
407 |
public void setLegend(IVectorLegend r) { |
408 |
legend = r; |
409 |
} |
410 |
|
411 |
/*
|
412 |
* (non-Javadoc)
|
413 |
*
|
414 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#addLegendListener(com.iver.cit.gvsig.fmap.layers.LegendListener)
|
415 |
*/
|
416 |
public void addLegendListener(LegendListener listener) { |
417 |
// TODO Auto-generated method stub
|
418 |
} |
419 |
|
420 |
/*
|
421 |
* (non-Javadoc)
|
422 |
*
|
423 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#removeLegendListener(com.iver.cit.gvsig.fmap.layers.LegendListener)
|
424 |
*/
|
425 |
public void removeLegendListener(LegendListener listener) { |
426 |
// TODO Auto-generated method stub
|
427 |
} |
428 |
|
429 |
/*
|
430 |
* (non-Javadoc)
|
431 |
*
|
432 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#getLegend()
|
433 |
*/
|
434 |
public ILegend getLegend() {
|
435 |
return legend;
|
436 |
} |
437 |
|
438 |
/*
|
439 |
* (non-Javadoc)
|
440 |
*
|
441 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#getShapeType()
|
442 |
*/
|
443 |
public int getShapeType() { |
444 |
return Geometry.TYPES.TEXT;
|
445 |
} |
446 |
|
447 |
/**
|
448 |
* Devuelve un ArrayList con los textos de la capa.
|
449 |
*
|
450 |
* @return Texto de la capa.
|
451 |
*/
|
452 |
/* public ArrayList getLabels() {
|
453 |
return m_labels;
|
454 |
} */
|
455 |
|
456 |
/**
|
457 |
* Inserta los textos de la capa
|
458 |
*
|
459 |
* @param m_labels
|
460 |
* ArrayList con los textos de la capa.
|
461 |
*/
|
462 |
/* public void setLabels(ArrayList m_labels) {
|
463 |
this.m_labels = m_labels;
|
464 |
} */
|
465 |
} |