svn-gvsig-desktop / trunk / extensions / extSymbology / src / org / gvsig / symbology / gui / layerproperties / DotDensity.java @ 24821
History | View | Annotate | Download (22.5 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2005 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 |
|
42 |
/* CVS MESSAGES:
|
43 |
*
|
44 |
* $Id: DotDensity.java 15647 2007-10-30 12:03:52Z jmvivo $
|
45 |
* $Log$
|
46 |
* Revision 1.11 2007-09-19 15:47:10 jaume
|
47 |
* refactor name IVectorialLegend -> IVectorLegend and a method name as well
|
48 |
*
|
49 |
* Revision 1.10 2007/09/04 14:13:01 jaume
|
50 |
* *** empty log message ***
|
51 |
*
|
52 |
* Revision 1.9 2007/05/21 10:38:27 jaume
|
53 |
* *** empty log message ***
|
54 |
*
|
55 |
* Revision 1.8 2007/05/17 09:32:37 jaume
|
56 |
* *** empty log message ***
|
57 |
*
|
58 |
* Revision 1.7 2007/05/10 09:46:45 jaume
|
59 |
* Refactored legend interface names
|
60 |
*
|
61 |
* Revision 1.6 2007/05/08 15:45:31 jaume
|
62 |
* *** empty log message ***
|
63 |
*
|
64 |
* Revision 1.5 2007/04/20 07:54:39 jaume
|
65 |
* *** empty log message ***
|
66 |
*
|
67 |
* Revision 1.4 2007/04/20 07:24:56 jaume
|
68 |
* *** empty log message ***
|
69 |
*
|
70 |
* Revision 1.3 2007/04/17 06:53:46 bsanchez
|
71 |
* - Corregido fallo de Double.MIN_VALUE por Double.NEGATIVE_INFINITY comentado por Victor Olaya.
|
72 |
*
|
73 |
* Revision 1.2 2007/03/09 11:25:00 jaume
|
74 |
* Advanced symbology (start committing)
|
75 |
*
|
76 |
* Revision 1.1.2.4 2007/02/21 07:35:14 jaume
|
77 |
* *** empty log message ***
|
78 |
*
|
79 |
* Revision 1.1.2.3 2007/02/12 15:14:41 jaume
|
80 |
* refactored interval legend and added graduated symbol legend
|
81 |
*
|
82 |
* Revision 1.1.2.2 2007/02/09 11:00:03 jaume
|
83 |
* *** empty log message ***
|
84 |
*
|
85 |
* Revision 1.1.2.1 2007/01/26 13:49:03 jaume
|
86 |
* *** empty log message ***
|
87 |
*
|
88 |
* Revision 1.4 2006/11/17 13:53:45 cesar
|
89 |
* *** empty log message ***
|
90 |
*
|
91 |
* Revision 1.3 2006/11/17 12:50:36 jaume
|
92 |
* tama?o de punto defecto 2
|
93 |
*
|
94 |
* Revision 1.2 2006/11/15 12:57:31 jaume
|
95 |
* *** empty log message ***
|
96 |
*
|
97 |
* Revision 1.1 2006/11/14 11:10:27 jaume
|
98 |
* *** empty log message ***
|
99 |
*
|
100 |
*
|
101 |
*/
|
102 |
package org.gvsig.symbology.gui.layerproperties; |
103 |
|
104 |
import java.awt.BorderLayout; |
105 |
import java.awt.Color; |
106 |
import java.awt.ComponentOrientation; |
107 |
import java.awt.Dimension; |
108 |
import java.awt.FlowLayout; |
109 |
import java.awt.GridLayout; |
110 |
import java.awt.LayoutManager; |
111 |
import java.awt.event.ActionEvent; |
112 |
import java.awt.event.ActionListener; |
113 |
import java.awt.event.ItemEvent; |
114 |
import java.awt.event.ItemListener; |
115 |
import java.sql.Types; |
116 |
import java.text.NumberFormat; |
117 |
|
118 |
import javax.swing.BorderFactory; |
119 |
import javax.swing.BoxLayout; |
120 |
import javax.swing.ButtonGroup; |
121 |
import javax.swing.ImageIcon; |
122 |
import javax.swing.JComboBox; |
123 |
import javax.swing.JLabel; |
124 |
import javax.swing.JOptionPane; |
125 |
import javax.swing.JPanel; |
126 |
import javax.swing.JRadioButton; |
127 |
import javax.swing.JSlider; |
128 |
import javax.swing.event.ChangeEvent; |
129 |
import javax.swing.event.ChangeListener; |
130 |
|
131 |
import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
132 |
import org.gvsig.gui.beans.swing.JIncrementalNumberField; |
133 |
import org.gvsig.symbology.fmap.rendering.DotDensityLegend; |
134 |
import org.gvsig.symbology.fmap.symbols.DotDensityFillSymbol; |
135 |
|
136 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
137 |
import com.hardcode.gdbms.engine.values.NumericValue; |
138 |
import com.hardcode.gdbms.engine.values.ValueFactory; |
139 |
import com.iver.andami.PluginServices; |
140 |
import com.iver.andami.messages.NotificationManager; |
141 |
import com.iver.cit.gvsig.fmap.core.FShape; |
142 |
import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
143 |
import com.iver.cit.gvsig.fmap.core.symbols.MultiLayerFillSymbol; |
144 |
import com.iver.cit.gvsig.fmap.core.symbols.SimpleFillSymbol; |
145 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
146 |
import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
147 |
import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
148 |
import com.iver.cit.gvsig.fmap.layers.XMLException; |
149 |
import com.iver.cit.gvsig.fmap.rendering.ILegend; |
150 |
import com.iver.cit.gvsig.gui.panels.ColorChooserPanel; |
151 |
import com.iver.cit.gvsig.project.documents.view.legend.gui.ILegendPanel; |
152 |
import com.iver.cit.gvsig.project.documents.view.legend.gui.JSymbolPreviewButton; |
153 |
import com.iver.cit.gvsig.project.documents.view.legend.gui.Quantities; |
154 |
|
155 |
/**
|
156 |
*
|
157 |
* @author jaume dominguez faus - jaume.dominguez@iver.es
|
158 |
*
|
159 |
*/
|
160 |
public class DotDensity extends JPanel implements ILegendPanel { |
161 |
private static final int MAX_VALUE_COUNT = 300; |
162 |
private FLyrVect layer;
|
163 |
private JPanel northPanel = null; |
164 |
private GridBagLayoutPanel densityButtonsPanel = null; |
165 |
private JPanel pnlDensities = null; |
166 |
private JComboBox cmbLegendField = null; |
167 |
private JRadioButton rdBtnHigh = null; |
168 |
private JRadioButton rdBtnMedium = null; |
169 |
private JRadioButton rdBtnLow = null; |
170 |
private JIncrementalNumberField numDotSize = null; |
171 |
|
172 |
private JIncrementalNumberField nmbrDotValue = null; |
173 |
private JLabel lblLabellingField = null; |
174 |
private DotDensityLegend legend;
|
175 |
private String fieldName; |
176 |
private boolean initializing; |
177 |
private double max; |
178 |
private double maxDotSize = 0; |
179 |
private double b, a; // regression function params where: y = bx + a |
180 |
private int valueCount; |
181 |
|
182 |
private NumberFormat nf = NumberFormat.getInstance(); |
183 |
{ |
184 |
nf.setMaximumFractionDigits(3);
|
185 |
} |
186 |
private MyListener cmbAction = new MyListener(); |
187 |
|
188 |
private class MyListener implements ItemListener, ActionListener { |
189 |
public void itemStateChanged(ItemEvent e) { |
190 |
if (!initializing)
|
191 |
doIt(); |
192 |
} |
193 |
|
194 |
public void actionPerformed(ActionEvent e) { |
195 |
if (!initializing)
|
196 |
doIt(); |
197 |
} |
198 |
|
199 |
private void doIt() { |
200 |
int index = cmbLegendField.getSelectedIndex();
|
201 |
try {
|
202 |
SelectableDataSource sds = layer.getRecordset(); |
203 |
|
204 |
if (index != -1) { |
205 |
fieldName = (String) cmbLegendField.getSelectedItem();
|
206 |
} else {
|
207 |
fieldName = (String) cmbLegendField.getItemAt(0); |
208 |
} |
209 |
|
210 |
int fieldIndex = sds.getFieldIndexByName(fieldName);
|
211 |
|
212 |
// will extract a "Minimum Square Adjustment" regression function.
|
213 |
long rowCount = sds.getRowCount();
|
214 |
valueCount = (rowCount > MAX_VALUE_COUNT) ? MAX_VALUE_COUNT : (int) rowCount;
|
215 |
|
216 |
double sumx = 0, sumy = 0, sumxx = 0, sumyy = 0, sumxy = 0; |
217 |
double Sxx, Sxy;
|
218 |
|
219 |
for (int i = 0; i < valueCount; i++) { |
220 |
double value = ((NumericValue) sds.getFieldValue(i,fieldIndex)).doubleValue();
|
221 |
sumx += i; |
222 |
sumy += value; |
223 |
sumxx += i*i; |
224 |
sumyy += value*value; |
225 |
sumxy += i*value; |
226 |
|
227 |
if(value > maxDotSize)
|
228 |
maxDotSize = value; |
229 |
} |
230 |
|
231 |
|
232 |
|
233 |
// start regression
|
234 |
double n = (double) valueCount; |
235 |
Sxx = sumxx-sumx*sumx/n; |
236 |
Sxy = sumxy-sumx*sumy/n; |
237 |
b = Sxy/Sxx; |
238 |
a = (sumy-b*sumx)/n; |
239 |
|
240 |
buttonsListener.actionPerformed(null);
|
241 |
|
242 |
} catch (Exception ex) { |
243 |
ex.printStackTrace(); |
244 |
} |
245 |
} |
246 |
}; |
247 |
private ActionListener buttonsListener = new ActionListener() { |
248 |
public void actionPerformed(ActionEvent e) { |
249 |
if (getRdBtnHigh().isSelected()) {
|
250 |
getSldDensity().setValue(66);
|
251 |
} else if (getRdBtnLow().isSelected()) { |
252 |
getSldDensity().setValue(33);
|
253 |
} else if (getRdBtnMedium().isSelected()) { |
254 |
getSldDensity().setValue(50);
|
255 |
} |
256 |
} |
257 |
}; |
258 |
private JPanel centerPanel = null; |
259 |
private JSlider sldDensity = null; |
260 |
|
261 |
private ChangeListener sldListener = new ChangeListener() { |
262 |
|
263 |
public void stateChanged(ChangeEvent e) { |
264 |
|
265 |
int quantileIndex = (MAX_VALUE_COUNT*getSldDensity().getValue())/100; |
266 |
nmbrDotValue.setDouble((b*quantileIndex+a)/50);
|
267 |
|
268 |
} |
269 |
|
270 |
}; |
271 |
private ColorChooserPanel jcc;
|
272 |
private ILegend oldLegend;
|
273 |
private JSymbolPreviewButton btnOutline;
|
274 |
private ColorChooserPanel jccBackground;
|
275 |
|
276 |
public DotDensity() {
|
277 |
super();
|
278 |
initialize(); |
279 |
} |
280 |
|
281 |
/**
|
282 |
* This method initializes this
|
283 |
*
|
284 |
*/
|
285 |
private void initialize() { |
286 |
this.setLayout(new BorderLayout()); |
287 |
this.setSize(new java.awt.Dimension(492,278)); |
288 |
this.add(getNorthPanel(), java.awt.BorderLayout.NORTH);
|
289 |
this.add(getCenterPanel(), java.awt.BorderLayout.CENTER);
|
290 |
} |
291 |
|
292 |
public void setData(FLayer lyr, ILegend legend) { |
293 |
this.layer = (FLyrVect) lyr;
|
294 |
try {
|
295 |
this.oldLegend = legend.cloneLegend();
|
296 |
} catch (XMLException e1) {
|
297 |
// TODO Auto-generated catch block
|
298 |
e1.printStackTrace(); |
299 |
} |
300 |
try {
|
301 |
SelectableDataSource sds = layer.getRecordset(); |
302 |
initializing = true; // silents events to the combo box |
303 |
cmbLegendField.removeAllItems(); |
304 |
String[] fNames = sds.getFieldNames(); |
305 |
for (int i = 0; i < fNames.length; i++) { |
306 |
if (isNumericField(sds.getFieldType(i))) {
|
307 |
cmbLegendField.addItem(fNames[i]); |
308 |
} |
309 |
} |
310 |
if (!(legend instanceof DotDensityLegend)) { |
311 |
legend = new DotDensityLegend();
|
312 |
((DotDensityLegend) legend).setClassifyingFieldNames( |
313 |
new String[] {(String) cmbLegendField.getItemAt(0)}); |
314 |
((DotDensityLegend) legend).setShapeType(layer.getShapeType()); |
315 |
} |
316 |
|
317 |
DotDensityLegend theLegend = (DotDensityLegend) legend; |
318 |
|
319 |
initializing = false; // enables events to the combo box |
320 |
|
321 |
cmbLegendField.setSelectedItem(theLegend.getClassifyingFieldNames()[0]);
|
322 |
try {
|
323 |
getDotColorChooserPanel().setColor(theLegend.getDotColor()); |
324 |
} catch (NullPointerException npEx) { |
325 |
getDotColorChooserPanel().setColor(Color.RED);
|
326 |
} |
327 |
try {
|
328 |
getBackgroundColorChooserPanel().setColor(theLegend.getBGColor()); |
329 |
} catch (NullPointerException npEx) { |
330 |
getDotColorChooserPanel().setColor(Color.WHITE);
|
331 |
} |
332 |
|
333 |
getBtnOutline().setSymbol(theLegend.getOutline()); |
334 |
try {
|
335 |
double dotValue = theLegend.getDotValue();
|
336 |
if (dotValue <= 0) |
337 |
dotValue = 100;
|
338 |
getNmbrDotValue().setDouble(dotValue); |
339 |
|
340 |
} catch (NullPointerException npEx) { |
341 |
getNmbrDotValue().setDouble(max); |
342 |
} |
343 |
try {
|
344 |
double dotSize = theLegend.getDotSize();
|
345 |
if (dotSize <= 0) |
346 |
dotSize = 2;
|
347 |
getNumDotSize().setDouble(dotSize); |
348 |
} catch (NullPointerException npEx) { |
349 |
getNumDotSize().setDouble(3);
|
350 |
} |
351 |
|
352 |
} catch (Exception e) { |
353 |
e.printStackTrace(); |
354 |
} |
355 |
} |
356 |
|
357 |
private boolean isNumericField(int fieldType) { |
358 |
switch (fieldType) {
|
359 |
case Types.BIGINT: |
360 |
case Types.DECIMAL: |
361 |
case Types.DOUBLE: |
362 |
case Types.FLOAT: |
363 |
case Types.INTEGER: |
364 |
case Types.NUMERIC: |
365 |
case Types.REAL: |
366 |
case Types.SMALLINT: |
367 |
case Types.TINYINT: |
368 |
return true; |
369 |
default:
|
370 |
return false; |
371 |
} |
372 |
|
373 |
} |
374 |
|
375 |
public ILegend getLegend() {
|
376 |
try {
|
377 |
int shapeType = layer.getShapeType();
|
378 |
|
379 |
// shapeType should be always polygon
|
380 |
if (shapeType != FShape.POLYGON) {
|
381 |
NotificationManager.addError(PluginServices.getText(this, "cannot_apply_to_a_non_polygon_layer"), new Exception()); |
382 |
} |
383 |
|
384 |
// check if the field exists (this is probably dead code)
|
385 |
SelectableDataSource sds; |
386 |
sds = layer.getRecordset(); |
387 |
if (-1 == sds.getFieldIndexByName(fieldName)) |
388 |
return null; |
389 |
|
390 |
// gather values
|
391 |
double dotValue;
|
392 |
double dotSize;
|
393 |
try {
|
394 |
// dotValue = Double.parseDouble(nmbrDotValue.getText());
|
395 |
dotValue = nmbrDotValue.getDouble(); |
396 |
} catch (Exception e) { |
397 |
// dotValue = nf.parse(nmbrDotValue.getText()).doubleValue();
|
398 |
dotValue = nmbrDotValue.getDouble(); |
399 |
} |
400 |
if (dotValue == 0) |
401 |
dotValue = 1;
|
402 |
try {
|
403 |
// dotSize = Double.parseDouble(numDotSize.getText());
|
404 |
dotSize = numDotSize.getDouble(); |
405 |
} catch (Exception e) { |
406 |
// dotSize = nf.parse(numDotSize.getText()).doubleValue();
|
407 |
dotSize = numDotSize.getDouble(); |
408 |
} |
409 |
|
410 |
if (max/dotValue > 50000) { |
411 |
int option = JOptionPane.showConfirmDialog(this, |
412 |
PluginServices.getText(this, "looks_like_too_low_value_for_this_field_may_cause_system_to_run_slow"), |
413 |
PluginServices.getText(this, "warning"), |
414 |
JOptionPane.OK_CANCEL_OPTION);
|
415 |
if (option == JOptionPane.CANCEL_OPTION) |
416 |
return oldLegend;
|
417 |
} |
418 |
|
419 |
// create the density symbol with the values set above
|
420 |
DotDensityFillSymbol densitySymbol = new DotDensityFillSymbol();
|
421 |
densitySymbol.setDotSize(dotSize); |
422 |
densitySymbol.setDotColor(getDotColorChooserPanel().getColor()); |
423 |
|
424 |
// create a simple-fill symbol over which the dot density will be drawn
|
425 |
SimpleFillSymbol fillSymbol = new SimpleFillSymbol();
|
426 |
fillSymbol.setFillColor(getBackgroundColorChooserPanel().getColor()); |
427 |
fillSymbol.setOutline((ILineSymbol) getBtnOutline().getSymbol()); |
428 |
|
429 |
// combine both the DotDensitySymbol and the SimpleFillSymbol in
|
430 |
// MultiLayerSymbol so they will be paint as a unique ISymbol
|
431 |
MultiLayerFillSymbol symbol = new MultiLayerFillSymbol();
|
432 |
symbol.setDescription( |
433 |
"DotDensitySymbol" + PluginServices.getText(this, "in_layer") + |
434 |
": '"+layer.getName()+"'"); |
435 |
symbol.addLayer(fillSymbol); |
436 |
symbol.addLayer(densitySymbol); |
437 |
|
438 |
legend = new DotDensityLegend();
|
439 |
legend.addSymbol(ValueFactory.createValue("theSymbol"), symbol);
|
440 |
legend.setDefaultSymbol(symbol); |
441 |
legend.setDotValue(dotValue); |
442 |
legend.setClassifyingFieldNames(new String[] {fieldName}); |
443 |
legend.setBGColor(getBackgroundColorChooserPanel().getColor()); |
444 |
legend.setDotColor(getDotColorChooserPanel().getColor()); |
445 |
|
446 |
} catch (Exception e) { |
447 |
NotificationManager.addError(PluginServices.getText(this, "could_not_setup_legend")+".", e); |
448 |
} |
449 |
return legend;
|
450 |
|
451 |
} |
452 |
|
453 |
/**
|
454 |
* This method initializes centerPanel
|
455 |
*
|
456 |
* @return javax.swing.JPanel
|
457 |
*/
|
458 |
private JPanel getNorthPanel() { |
459 |
if (northPanel == null) { |
460 |
lblLabellingField = new JLabel(); |
461 |
lblLabellingField.setText(PluginServices.getText(this, "labeling_field")+"."); |
462 |
northPanel = new JPanel(new FlowLayout(FlowLayout.LEADING,15,0)); |
463 |
northPanel.add(lblLabellingField, null);
|
464 |
northPanel.add(getCmbLegendField(), null);
|
465 |
|
466 |
} |
467 |
return northPanel;
|
468 |
} |
469 |
|
470 |
private ColorChooserPanel getDotColorChooserPanel() {
|
471 |
if (jcc == null) { |
472 |
jcc = new ColorChooserPanel() ;
|
473 |
jcc.setAlpha(255);
|
474 |
} |
475 |
return jcc;
|
476 |
} |
477 |
|
478 |
/**
|
479 |
* This method initializes southPanel
|
480 |
*
|
481 |
* @return javax.swing.JPanel
|
482 |
*/
|
483 |
private JPanel getDensityButtonsPanel() { |
484 |
if (densityButtonsPanel == null) { |
485 |
densityButtonsPanel = new GridBagLayoutPanel();
|
486 |
LayoutManager layout = new FlowLayout(FlowLayout.LEADING, 0,0); |
487 |
JPanel aux = new JPanel(layout); |
488 |
aux.add(getNumDotSize()); |
489 |
densityButtonsPanel.addComponent( |
490 |
PluginServices.getText(this, "dot_size"), aux); |
491 |
aux = new JPanel(layout); |
492 |
aux.add(getNmbrDotValue()); |
493 |
densityButtonsPanel.addComponent( |
494 |
PluginServices.getText(this,"dot_value"), aux); |
495 |
aux = new JPanel(layout); |
496 |
aux.add(getDotColorChooserPanel()); |
497 |
densityButtonsPanel.addComponent( |
498 |
PluginServices.getText(this, "color"), aux); |
499 |
aux = new JPanel(layout); |
500 |
aux.add(getBackgroundColorChooserPanel()); |
501 |
densityButtonsPanel.addComponent( |
502 |
PluginServices.getText(this, "background_color"), aux); |
503 |
aux = new JPanel(layout); |
504 |
aux.add(getBtnOutline()); |
505 |
densityButtonsPanel.addComponent( |
506 |
PluginServices.getText(this, "outline"), aux); |
507 |
} |
508 |
return densityButtonsPanel;
|
509 |
} |
510 |
|
511 |
private ColorChooserPanel getBackgroundColorChooserPanel() {
|
512 |
if (jccBackground == null) { |
513 |
jccBackground = new ColorChooserPanel() ;
|
514 |
jccBackground.setColor(Color.WHITE);
|
515 |
jccBackground.setAlpha(255);
|
516 |
} |
517 |
return jccBackground;
|
518 |
} |
519 |
|
520 |
private JSymbolPreviewButton getBtnOutline() {
|
521 |
if (btnOutline == null) { |
522 |
btnOutline = new JSymbolPreviewButton(FShape.LINE);
|
523 |
btnOutline.setPreferredSize(new Dimension(100, 35)); |
524 |
} |
525 |
return btnOutline;
|
526 |
} |
527 |
|
528 |
/**
|
529 |
* This method initializes pnlDensities
|
530 |
*
|
531 |
* @return javax.swing.JPanel
|
532 |
*/
|
533 |
private JPanel getPnlDensities() { |
534 |
if (pnlDensities == null) { |
535 |
pnlDensities = new JPanel(new BorderLayout(5,0)); |
536 |
pnlDensities.setBorder(BorderFactory.createTitledBorder(null, |
537 |
PluginServices.getText(this, "densities"))); |
538 |
JPanel aux2 = new JPanel(); |
539 |
JPanel aux;
|
540 |
aux = new JPanel(new GridLayout(1,3)); |
541 |
aux.add(new JLabel(PluginServices.getText(this, "high"))); |
542 |
aux.add(new JLabel(PluginServices.getText(this, "medium"))); |
543 |
aux.add(new JLabel(PluginServices.getText(this, "low"))); |
544 |
|
545 |
aux2.add(aux); |
546 |
|
547 |
aux = new JPanel(new GridLayout(1,3)); |
548 |
aux.add(getRdBtnHigh()); |
549 |
aux.add(getRdBtnMedium()); |
550 |
aux.add(getRdBtnLow()); |
551 |
|
552 |
aux2.add(aux); |
553 |
aux2.setLayout(new BoxLayout(aux2, BoxLayout.Y_AXIS)); |
554 |
|
555 |
pnlDensities.add(aux2, BorderLayout.NORTH);
|
556 |
pnlDensities.add(getSldDensity(), BorderLayout.CENTER);
|
557 |
pnlDensities.add(getDensityButtonsPanel(), BorderLayout.SOUTH);
|
558 |
|
559 |
ButtonGroup group = new ButtonGroup(); |
560 |
group.add(getRdBtnHigh()); |
561 |
group.add(getRdBtnLow()); |
562 |
group.add(getRdBtnMedium()); |
563 |
getRdBtnMedium().setSelected(true);
|
564 |
} |
565 |
return pnlDensities;
|
566 |
} |
567 |
|
568 |
|
569 |
/**
|
570 |
* This method initializes cmbLegendField
|
571 |
*
|
572 |
* @return javax.swing.JComboBox
|
573 |
*/
|
574 |
private JComboBox getCmbLegendField() { |
575 |
if (cmbLegendField == null) { |
576 |
cmbLegendField = new JComboBox(); |
577 |
cmbLegendField.addActionListener(cmbAction); |
578 |
} |
579 |
return cmbLegendField;
|
580 |
} |
581 |
|
582 |
/**
|
583 |
* This method initializes rdBtnHigh
|
584 |
*
|
585 |
* @return javax.swing.JRadioButton
|
586 |
*/
|
587 |
private JRadioButton getRdBtnHigh() { |
588 |
if (rdBtnHigh == null) { |
589 |
rdBtnHigh = new JRadioButton(PluginServices.getIconTheme().get("high-density")); |
590 |
rdBtnHigh.addActionListener(buttonsListener); |
591 |
} |
592 |
return rdBtnHigh;
|
593 |
} |
594 |
|
595 |
/**
|
596 |
* This method initializes rdBtnMedium
|
597 |
*
|
598 |
* @return javax.swing.JRadioButton
|
599 |
*/
|
600 |
private JRadioButton getRdBtnMedium() { |
601 |
if (rdBtnMedium == null) { |
602 |
rdBtnMedium = new JRadioButton(PluginServices.getIconTheme() |
603 |
.get("medium-density"));
|
604 |
rdBtnMedium.addActionListener(buttonsListener); |
605 |
} |
606 |
return rdBtnMedium;
|
607 |
} |
608 |
|
609 |
/**
|
610 |
* This method initializes rdBtnMax
|
611 |
*
|
612 |
* @return javax.swing.JRadioButton
|
613 |
*/
|
614 |
private JRadioButton getRdBtnLow() { |
615 |
if (rdBtnLow == null) { |
616 |
rdBtnLow = new JRadioButton(PluginServices.getIconTheme().get("low-density")); |
617 |
rdBtnLow.addActionListener(buttonsListener); |
618 |
} |
619 |
return rdBtnLow;
|
620 |
} |
621 |
|
622 |
/**
|
623 |
* This method initializes numDotSize
|
624 |
*
|
625 |
* @return de.ios.framework.swing.JNumberField
|
626 |
*/
|
627 |
private JIncrementalNumberField getNumDotSize() {
|
628 |
if (numDotSize == null) { |
629 |
numDotSize = new JIncrementalNumberField(null, 4); |
630 |
numDotSize.setDouble(1);
|
631 |
} |
632 |
return numDotSize;
|
633 |
} |
634 |
|
635 |
/**
|
636 |
* This method initializes nmbrDotValue
|
637 |
*
|
638 |
* @return de.ios.framework.swing.JNumberField
|
639 |
*/
|
640 |
private JIncrementalNumberField getNmbrDotValue() {
|
641 |
if (nmbrDotValue == null) { |
642 |
nmbrDotValue = new JIncrementalNumberField(null, 15); |
643 |
|
644 |
} |
645 |
return nmbrDotValue;
|
646 |
} |
647 |
|
648 |
/**
|
649 |
* This method initializes centerPanel
|
650 |
*
|
651 |
* @return javax.swing.JPanel
|
652 |
*/
|
653 |
private JPanel getCenterPanel() { |
654 |
if (centerPanel == null) { |
655 |
centerPanel = new JPanel(); |
656 |
centerPanel.setLayout(new BorderLayout(5, 5)); |
657 |
centerPanel.add(getPnlDensities(), java.awt.BorderLayout.WEST); |
658 |
} |
659 |
return centerPanel;
|
660 |
} |
661 |
|
662 |
/**
|
663 |
* This method initializes sldDensity
|
664 |
*
|
665 |
* @return javax.swing.JSlider
|
666 |
*/
|
667 |
private JSlider getSldDensity() { |
668 |
if (sldDensity == null) { |
669 |
sldDensity = new JSlider(); |
670 |
sldDensity.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
|
671 |
sldDensity.addChangeListener(sldListener); |
672 |
} |
673 |
return sldDensity;
|
674 |
} |
675 |
|
676 |
public String getDescription() { |
677 |
return PluginServices.getText(this,"Defines_a_dot_density_symbol_based_on_a_field_value") + "."; |
678 |
} |
679 |
|
680 |
public ImageIcon getIcon() { |
681 |
return new ImageIcon(this.getClass().getClassLoader(). |
682 |
getResource("images/DotDensity.PNG"));
|
683 |
} |
684 |
|
685 |
public Class getParentClass() { |
686 |
return Quantities.class;
|
687 |
} |
688 |
|
689 |
public String getTitle() { |
690 |
return PluginServices.getText(this, "dot_density"); |
691 |
} |
692 |
|
693 |
public JPanel getPanel() { |
694 |
return this; |
695 |
} |
696 |
|
697 |
public Class getLegendClass() { |
698 |
return DotDensityLegend.class;
|
699 |
} |
700 |
|
701 |
public boolean isSuitableFor(FLayer layer) { |
702 |
if (layer instanceof FLyrVect) { |
703 |
try {
|
704 |
FLyrVect lyr = (FLyrVect) layer; |
705 |
|
706 |
if (lyr.getShapeType() != FShape.POLYGON)
|
707 |
return false; |
708 |
|
709 |
SelectableDataSource sds; |
710 |
sds = lyr.getRecordset(); |
711 |
String[] fNames = sds.getFieldNames(); |
712 |
for (int i = 0; i < fNames.length; i++) { |
713 |
if (isNumericField(sds.getFieldType(i))) {
|
714 |
return true; |
715 |
} |
716 |
} |
717 |
} catch (ReadDriverException e) {
|
718 |
return false; |
719 |
} |
720 |
} |
721 |
return false; |
722 |
} |
723 |
|
724 |
} // @jve:decl-index=0:visual-constraint="10,10"
|