gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / raster / bean / stretchselector / StretchSelectorPanel.java @ 2480
History | View | Annotate | Download (11.6 KB)
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
| 4 |
* of the Valencian Government (CIT)
|
| 5 |
*
|
| 6 |
* This program is free software; you can redistribute it and/or
|
| 7 |
* modify it under the terms of the GNU General Public License
|
| 8 |
* as published by the Free Software Foundation; either version 2
|
| 9 |
* of the License, or (at your option) any later version.
|
| 10 |
*
|
| 11 |
* This program is distributed in the hope that it will be useful,
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
* GNU General Public License for more details.
|
| 15 |
*
|
| 16 |
* You should have received a copy of the GNU General Public License
|
| 17 |
* along with this program; if not, write to the Free Software
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 19 |
* MA 02110-1301, USA.
|
| 20 |
*
|
| 21 |
*/
|
| 22 |
package org.gvsig.raster.tools.app.basic.raster.bean.stretchselector; |
| 23 |
|
| 24 |
import java.awt.Dimension; |
| 25 |
import java.awt.GridBagConstraints; |
| 26 |
import java.awt.GridBagLayout; |
| 27 |
import java.awt.Insets; |
| 28 |
import java.awt.event.ActionEvent; |
| 29 |
import java.awt.event.ActionListener; |
| 30 |
import java.util.EventObject; |
| 31 |
import java.util.Observable; |
| 32 |
import java.util.Observer; |
| 33 |
|
| 34 |
import javax.swing.BorderFactory; |
| 35 |
import javax.swing.ButtonGroup; |
| 36 |
import javax.swing.JLabel; |
| 37 |
import javax.swing.JPanel; |
| 38 |
import javax.swing.JRadioButton; |
| 39 |
|
| 40 |
import org.gvsig.andami.PluginServices; |
| 41 |
import org.gvsig.gui.beans.datainput.DataInputContainerListener; |
| 42 |
import org.gvsig.gui.beans.datainput.DataInputField; |
| 43 |
import org.gvsig.raster.util.BasePanel; |
| 44 |
import org.gvsig.raster.util.GenericBasePanel; |
| 45 |
|
| 46 |
|
| 47 |
/**
|
| 48 |
* Clase que contiene el panel con los elementos para a?adir una serie
|
| 49 |
* de intervalos. La selecci?n de intervalos puede ser seleccionando el n?mero de
|
| 50 |
* estos para una distancia definida entre un m?ximo y un m?nimo. En este caso se
|
| 51 |
* calcular? autom?ticamente la distancia entre los tramos. Tambi?n puede ser calculada
|
| 52 |
* a partir de una distancia dada. En este caso calcular? autom?ticamenet el n?mero de
|
| 53 |
* tramos para la longitud total.
|
| 54 |
*
|
| 55 |
* El controlador est? metido dentro del mismo panel por lo que tendr? tambi?n una referencia
|
| 56 |
* al modelo de datos.
|
| 57 |
*
|
| 58 |
* 06/08/2008
|
| 59 |
* @author Nacho Brodin nachobrodin@gmail.com
|
| 60 |
*/
|
| 61 |
public class StretchSelectorPanel extends BasePanel implements ActionListener, DataInputContainerListener, Observer { |
| 62 |
private static final long serialVersionUID = 1638303379491319120L; |
| 63 |
|
| 64 |
private boolean selectedCount = false; |
| 65 |
private ButtonGroup buttonGroup1 = null; |
| 66 |
|
| 67 |
private JLabel jLabelMinim = null; |
| 68 |
private JLabel jLabelMaxim = null; |
| 69 |
private BasePanel jPanel1 = null; |
| 70 |
private JRadioButton jRadioIntervalSize = null; |
| 71 |
private JRadioButton jRadioIntervalNumber = null; |
| 72 |
|
| 73 |
private DataInputField jTextMinim = null; |
| 74 |
private DataInputField jTextMaxim = null; |
| 75 |
private DataInputField jTextValue = null; |
| 76 |
private StretchSelectorData data = null; |
| 77 |
|
| 78 |
/**
|
| 79 |
* Constructor. Llama al inicializador de elementos gr?ficos
|
| 80 |
*/
|
| 81 |
public StretchSelectorPanel() {
|
| 82 |
init(); |
| 83 |
translate(); |
| 84 |
} |
| 85 |
|
| 86 |
/**
|
| 87 |
* Constructor. Llama al inicializador de elementos gr?ficos
|
| 88 |
*/
|
| 89 |
public StretchSelectorPanel(StretchSelectorData data) {
|
| 90 |
this.data = data;
|
| 91 |
this.data.addObserver(this); |
| 92 |
init(); |
| 93 |
translate(); |
| 94 |
} |
| 95 |
|
| 96 |
protected void translate() { |
| 97 |
jLabelMinim.setText(getText(this, "minimo") + ":"); |
| 98 |
jLabelMaxim.setText(getText(this, "maximo") + ":"); |
| 99 |
getIntervalSize().setText(getText(this, "tamano_intervalo")); |
| 100 |
getIntervalNumber().setText(getText(this, "n_intervalos")); |
| 101 |
} |
| 102 |
|
| 103 |
/**
|
| 104 |
* Inicializa los elementos gr?ficos
|
| 105 |
*/
|
| 106 |
protected void init() { |
| 107 |
GridBagConstraints gridBagConstraints;
|
| 108 |
|
| 109 |
setLayout(new GridBagLayout()); |
| 110 |
jPanel1 = new GenericBasePanel();
|
| 111 |
jPanel1.setLayout(new GridBagLayout()); |
| 112 |
jPanel1.setBorder(BorderFactory.createTitledBorder("")); |
| 113 |
|
| 114 |
int y = 1; |
| 115 |
|
| 116 |
jLabelMinim = new JLabel(); |
| 117 |
gridBagConstraints = new GridBagConstraints(); |
| 118 |
gridBagConstraints.gridx = 0;
|
| 119 |
gridBagConstraints.gridy = y; |
| 120 |
gridBagConstraints.anchor = GridBagConstraints.EAST;
|
| 121 |
gridBagConstraints.insets = new Insets(2, 5, 2, 2); |
| 122 |
add(jLabelMinim, gridBagConstraints); |
| 123 |
|
| 124 |
gridBagConstraints = new GridBagConstraints(); |
| 125 |
gridBagConstraints.gridx = 1;
|
| 126 |
gridBagConstraints.gridy = y; |
| 127 |
gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
|
| 128 |
gridBagConstraints.insets = new Insets(2, 2, 2, 5); |
| 129 |
add(getMinimText(), gridBagConstraints); |
| 130 |
|
| 131 |
y++; |
| 132 |
jLabelMaxim = new JLabel(); |
| 133 |
gridBagConstraints = new GridBagConstraints(); |
| 134 |
gridBagConstraints.gridx = 0;
|
| 135 |
gridBagConstraints.gridy = y; |
| 136 |
gridBagConstraints.anchor = GridBagConstraints.EAST;
|
| 137 |
gridBagConstraints.insets = new Insets(2, 5, 2, 2); |
| 138 |
add(jLabelMaxim, gridBagConstraints); |
| 139 |
|
| 140 |
gridBagConstraints = new GridBagConstraints(); |
| 141 |
gridBagConstraints.gridx = 1;
|
| 142 |
gridBagConstraints.gridy = y; |
| 143 |
gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
|
| 144 |
gridBagConstraints.insets = new Insets(2, 2, 2, 5); |
| 145 |
add(getMaximunText(), gridBagConstraints); |
| 146 |
|
| 147 |
y++; |
| 148 |
gridBagConstraints = new GridBagConstraints(); |
| 149 |
gridBagConstraints.gridx = 0;
|
| 150 |
gridBagConstraints.gridy = y; |
| 151 |
gridBagConstraints.gridwidth = 2;
|
| 152 |
gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
|
| 153 |
gridBagConstraints.weightx = 1.0;
|
| 154 |
gridBagConstraints.insets = new Insets(2, 5, 0, 5); |
| 155 |
add(jPanel1, gridBagConstraints); |
| 156 |
|
| 157 |
// Panel vacio
|
| 158 |
y++; |
| 159 |
gridBagConstraints = new GridBagConstraints(); |
| 160 |
gridBagConstraints.gridx = 0;
|
| 161 |
gridBagConstraints.gridy = y; |
| 162 |
gridBagConstraints.gridwidth = 2;
|
| 163 |
gridBagConstraints.fill = GridBagConstraints.BOTH;
|
| 164 |
gridBagConstraints.weightx = 1.0;
|
| 165 |
gridBagConstraints.weighty = 1.0;
|
| 166 |
JPanel panel2 = new JPanel(); |
| 167 |
panel2.setPreferredSize(new Dimension(0, 0)); |
| 168 |
add(panel2, gridBagConstraints); |
| 169 |
|
| 170 |
gridBagConstraints = new GridBagConstraints(); |
| 171 |
gridBagConstraints.anchor = GridBagConstraints.WEST;
|
| 172 |
gridBagConstraints.insets = new Insets(5, 5, 2, 5); |
| 173 |
jPanel1.add(getIntervalSize(), gridBagConstraints); |
| 174 |
|
| 175 |
gridBagConstraints = new GridBagConstraints(); |
| 176 |
gridBagConstraints.gridx = 0;
|
| 177 |
gridBagConstraints.gridy = 1;
|
| 178 |
gridBagConstraints.anchor = GridBagConstraints.WEST;
|
| 179 |
gridBagConstraints.insets = new Insets(2, 5, 2, 5); |
| 180 |
jPanel1.add(getIntervalNumber(), gridBagConstraints); |
| 181 |
|
| 182 |
gridBagConstraints = new GridBagConstraints(); |
| 183 |
gridBagConstraints.gridx = 0;
|
| 184 |
gridBagConstraints.gridy = 2;
|
| 185 |
gridBagConstraints.weightx = 1.0;
|
| 186 |
gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
|
| 187 |
gridBagConstraints.insets = new Insets(2, 5, 5, 5); |
| 188 |
jPanel1.add(getIntervalInputField(), gridBagConstraints); |
| 189 |
|
| 190 |
buttonGroup1 = new ButtonGroup(); |
| 191 |
buttonGroup1.add(getIntervalSize()); |
| 192 |
buttonGroup1.add(getIntervalNumber()); |
| 193 |
} |
| 194 |
|
| 195 |
/**
|
| 196 |
* Obtiene el modelo de datos o crea uno si no encuentra ninguno
|
| 197 |
* @return StretchSelectorData
|
| 198 |
*/
|
| 199 |
public StretchSelectorData getData() {
|
| 200 |
if(data == null) { |
| 201 |
data = new StretchSelectorData();
|
| 202 |
data.addObserver(this);
|
| 203 |
} |
| 204 |
return data;
|
| 205 |
} |
| 206 |
|
| 207 |
/**
|
| 208 |
* Asigna el modelo de datos y a?ade el panel como observador
|
| 209 |
* @param data
|
| 210 |
*/
|
| 211 |
public void setData(StretchSelectorData data) { |
| 212 |
this.data = data;
|
| 213 |
data.addObserver(this);
|
| 214 |
} |
| 215 |
|
| 216 |
/**
|
| 217 |
* Obtiene el componente con la entrada de texto para el valor del m?nimo
|
| 218 |
* @return DataInputField
|
| 219 |
*/
|
| 220 |
private DataInputField getIntervalInputField() {
|
| 221 |
if(jTextValue == null) { |
| 222 |
jTextValue = new DataInputField();
|
| 223 |
jTextValue.setValue(Double.valueOf(255).toString()); |
| 224 |
jTextValue.addValueChangedListener(this);
|
| 225 |
} |
| 226 |
return jTextValue;
|
| 227 |
} |
| 228 |
|
| 229 |
/**
|
| 230 |
* Obtiene el componente con la entrada de texto para el valor del m?nimo
|
| 231 |
* @return DataInputField
|
| 232 |
*/
|
| 233 |
private DataInputField getMinimText() {
|
| 234 |
if(jTextMinim == null) { |
| 235 |
jTextMinim = new DataInputField();
|
| 236 |
jTextMinim.setValue(Double.valueOf("0").toString()); |
| 237 |
jTextMinim.addValueChangedListener(this);
|
| 238 |
} |
| 239 |
return jTextMinim;
|
| 240 |
} |
| 241 |
|
| 242 |
/**
|
| 243 |
* Obtiene el componente con la entrada de texto para el valor del m?nimo
|
| 244 |
* @return DataInputField
|
| 245 |
*/
|
| 246 |
private DataInputField getMaximunText() {
|
| 247 |
if(jTextMaxim == null) { |
| 248 |
jTextMaxim = new DataInputField();
|
| 249 |
jTextMaxim.setValue(Double.valueOf("255").toString()); |
| 250 |
jTextMaxim.addValueChangedListener(this);
|
| 251 |
} |
| 252 |
return jTextMaxim;
|
| 253 |
} |
| 254 |
|
| 255 |
/**
|
| 256 |
* Obtiene el componente bot?n de selecci?n de creaci?n de tramos por valor del intervalo
|
| 257 |
* @return JRadioButton
|
| 258 |
*/
|
| 259 |
public JRadioButton getIntervalSize() { |
| 260 |
if(jRadioIntervalSize == null) { |
| 261 |
jRadioIntervalSize = new JRadioButton(PluginServices.getText(this, "tamano_intervalo"), true); |
| 262 |
jRadioIntervalSize.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0)); |
| 263 |
jRadioIntervalSize.setMargin(new Insets(0, 0, 0, 0)); |
| 264 |
jRadioIntervalSize.addActionListener(this);
|
| 265 |
} |
| 266 |
return jRadioIntervalSize;
|
| 267 |
} |
| 268 |
|
| 269 |
/**
|
| 270 |
* Obtiene el componente bot?n de selecci?n de creaci?n de tramos por n?mero de intervalos
|
| 271 |
* @return JRadioButton
|
| 272 |
*/
|
| 273 |
public JRadioButton getIntervalNumber() { |
| 274 |
if(jRadioIntervalNumber == null) { |
| 275 |
jRadioIntervalNumber = new JRadioButton(PluginServices.getText(this, "n_intervalos")); |
| 276 |
jRadioIntervalNumber.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0)); |
| 277 |
jRadioIntervalNumber.setMargin(new Insets(0, 0, 0, 0)); |
| 278 |
jRadioIntervalNumber.addActionListener(this);
|
| 279 |
} |
| 280 |
return jRadioIntervalNumber;
|
| 281 |
} |
| 282 |
|
| 283 |
/************************************
|
| 284 |
* FUNCIONALIDAD
|
| 285 |
************************************/
|
| 286 |
|
| 287 |
/**
|
| 288 |
* Actualiza el modelo de datos
|
| 289 |
*/
|
| 290 |
private void updateData() { |
| 291 |
if (getIntervalNumber().isSelected()) {
|
| 292 |
if (!selectedCount) {
|
| 293 |
getData().setIntervalSize(getIntervalInputField().getValue()); |
| 294 |
selectedCount = true;
|
| 295 |
} |
| 296 |
} else {
|
| 297 |
if (selectedCount) {
|
| 298 |
getData().setNumber(getIntervalInputField().getValue()); |
| 299 |
selectedCount = false;
|
| 300 |
} |
| 301 |
} |
| 302 |
getData().setMin(getMinimText().getValue()); |
| 303 |
getData().setMax(getMaximunText().getValue()); |
| 304 |
} |
| 305 |
|
| 306 |
public void actionPerformed(ActionEvent e) { |
| 307 |
if(!isEnableValueChangedEvent())
|
| 308 |
return;
|
| 309 |
updateData(); |
| 310 |
} |
| 311 |
|
| 312 |
public void actionValueChanged(EventObject e) { |
| 313 |
if(!isEnableValueChangedEvent())
|
| 314 |
return;
|
| 315 |
getInterval(); |
| 316 |
} |
| 317 |
|
| 318 |
/**
|
| 319 |
* Devuelve un intervalo valido
|
| 320 |
* @return
|
| 321 |
*/
|
| 322 |
public double getInterval() { |
| 323 |
getData().setMin(getMinimText().getValue()); |
| 324 |
getData().setMax(getMaximunText().getValue()); |
| 325 |
if (getIntervalNumber().isSelected())
|
| 326 |
getData().setNumber(getIntervalInputField().getValue()); |
| 327 |
else
|
| 328 |
getData().setIntervalSize(getIntervalInputField().getValue()); |
| 329 |
double value = Double.parseDouble(getIntervalInputField().getValue()); |
| 330 |
double value2 = value;
|
| 331 |
if (getIntervalSize().isSelected()) {
|
| 332 |
if (value > Math.abs(getData().getMaximum() - getData().getMinimum())) |
| 333 |
value = Math.abs(getData().getMaximum() - getData().getMinimum());
|
| 334 |
if (value <= 0) |
| 335 |
value = 1;
|
| 336 |
} else {
|
| 337 |
if (value < 1) |
| 338 |
value = 1;
|
| 339 |
} |
| 340 |
value = Math.abs(value);
|
| 341 |
|
| 342 |
if (value != value2) {
|
| 343 |
if (getIntervalNumber().isSelected())
|
| 344 |
getData().setNumber(Double.valueOf(value).toString());
|
| 345 |
else
|
| 346 |
getData().setIntervalSize(Double.valueOf(value).toString());
|
| 347 |
} |
| 348 |
return value;
|
| 349 |
} |
| 350 |
|
| 351 |
/**
|
| 352 |
* Actualiza los valores de los paneles cuando los datos de ClippingData varian
|
| 353 |
* @param o
|
| 354 |
* @param arg
|
| 355 |
*/
|
| 356 |
public void update(Observable o, Object arg) { |
| 357 |
if(!(o instanceof StretchSelectorData)) |
| 358 |
return;
|
| 359 |
StretchSelectorData data = (StretchSelectorData)o; |
| 360 |
|
| 361 |
setEnableValueChangedEvent(false);
|
| 362 |
if(getIntervalNumber().isSelected())
|
| 363 |
getIntervalInputField().setValue(data.getNumber()); |
| 364 |
if(getIntervalSize().isSelected())
|
| 365 |
getIntervalInputField().setValue(data.getIntervalSize()); |
| 366 |
getMinimText().setValue(data.getMin()); |
| 367 |
getMaximunText().setValue(data.getMax()); |
| 368 |
setEnableValueChangedEvent(true);
|
| 369 |
} |
| 370 |
} |