gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.swing / org.gvsig.raster.swing.impl / src / main / java / org / gvsig / raster / swing / impl / pagedtable / TableEntryControllerPanel.java @ 1672
History | View | Annotate | Download (12.7 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2012 gvSIG Association.
|
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 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.raster.swing.impl.pagedtable; |
25 |
|
26 |
import java.awt.Dimension; |
27 |
import java.awt.FlowLayout; |
28 |
import java.util.Observable; |
29 |
import java.util.Observer; |
30 |
|
31 |
import javax.swing.ImageIcon; |
32 |
import javax.swing.JButton; |
33 |
import javax.swing.JComboBox; |
34 |
import javax.swing.JLabel; |
35 |
import javax.swing.JPanel; |
36 |
|
37 |
import org.gvsig.andami.IconThemeHelper; |
38 |
import org.gvsig.gui.util.StatusComponent; |
39 |
import org.gvsig.i18n.Messages; |
40 |
|
41 |
/**
|
42 |
* Control para el manejo de tablas. No contiene eventos, estos deben ser
|
43 |
* manejados desde la clase que lo llame.
|
44 |
* @author Nacho Brodin (brodin_ign@gva.es)
|
45 |
*/
|
46 |
public class TableEntryControllerPanel extends JPanel implements Observer { |
47 |
private static final long serialVersionUID = -6442685244347917638L; |
48 |
private int HEIGHT_BUTTONS = 19; // 16 |
49 |
// estaria
|
50 |
// bien
|
51 |
// **********************Vars**********************************
|
52 |
private JButton bPrev = null; |
53 |
private JComboBox cPoint = null; |
54 |
private JButton bNext = null; |
55 |
private JButton bFirst = null; |
56 |
private JButton bLast = null; |
57 |
private JLabel lPoints = null; |
58 |
private JLabel lNumberOfPoints = null; |
59 |
private JButton bNew = null; |
60 |
private JButton bDelPoint = null; |
61 |
private JButton bClear = null; |
62 |
|
63 |
private String pathToImagesForTest = "/src/main/resources/images/"; |
64 |
|
65 |
/**
|
66 |
* Objeto para controlar el estado de los componentes visuales
|
67 |
*/
|
68 |
private StatusComponent statusComponent = null; |
69 |
|
70 |
// **********************End Vars******************************
|
71 |
|
72 |
// **********************Methods*******************************
|
73 |
/**
|
74 |
* This is the default constructor
|
75 |
*/
|
76 |
public TableEntryControllerPanel(TableControllerListener tableListener) {
|
77 |
tableListener.setControlPanel(this);
|
78 |
initialize(tableListener); |
79 |
} |
80 |
|
81 |
/**
|
82 |
* This method initializes this
|
83 |
* @return void
|
84 |
*/
|
85 |
private void initialize(TableControllerListener tableListener) { |
86 |
statusComponent = new StatusComponent(this); |
87 |
|
88 |
this.setLayout(new FlowLayout(FlowLayout.CENTER, 1, 0)); |
89 |
this.setAlignmentX(0); |
90 |
|
91 |
lPoints = new JLabel(); |
92 |
lPoints.setText(Messages.getText("registro") + " "); |
93 |
this.add(lPoints);
|
94 |
|
95 |
this.add(getBFirst());
|
96 |
this.add(getBPrev());
|
97 |
this.add(getCPoint());
|
98 |
this.add(getBNext());
|
99 |
this.add(getBLast());
|
100 |
this.add(getBNew());
|
101 |
this.add(getLNumberOfPoints());
|
102 |
this.add(getBDelPoint());
|
103 |
this.add(getBClear());
|
104 |
|
105 |
getBFirst().addActionListener(tableListener); |
106 |
getBPrev().addActionListener(tableListener); |
107 |
getCPoint().addActionListener(tableListener); |
108 |
getBNext().addActionListener(tableListener); |
109 |
getBLast().addActionListener(tableListener); |
110 |
getBNew().addActionListener(tableListener); |
111 |
getBDelPoint().addActionListener(tableListener); |
112 |
getBClear().addActionListener(tableListener); |
113 |
} |
114 |
|
115 |
/**
|
116 |
* Esta funci?n deshabilita todos los controles y guarda sus valores de
|
117 |
* habilitado o deshabilitado para que cuando se ejecute restoreControlsValue
|
118 |
* se vuelvan a quedar como estaba
|
119 |
*/
|
120 |
public void disableAllControls() { |
121 |
statusComponent.setEnabled(false);
|
122 |
} |
123 |
|
124 |
/**
|
125 |
* Esta funci?n deja los controles como estaban al ejecutar la funci?n
|
126 |
* disableAllControls
|
127 |
*/
|
128 |
public void restoreControlsValue() { |
129 |
statusComponent.setEnabled(true);
|
130 |
} |
131 |
|
132 |
private ImageIcon loadIcon(String iconName) { |
133 |
ImageIcon icon = null; |
134 |
try {
|
135 |
icon = IconThemeHelper.getImageIcon(iconName); |
136 |
} catch(NullPointerException e) {} |
137 |
if(icon == null) |
138 |
icon = new ImageIcon(System.getProperty("user.dir") + pathToImagesForTest + iconName + ".png", ""); |
139 |
if(icon == null) |
140 |
icon = new ImageIcon(System.getProperty("user.dir") + pathToImagesForTest + iconName + ".gif", ""); |
141 |
return icon;
|
142 |
} |
143 |
|
144 |
// **********************Methods*******************************
|
145 |
/**
|
146 |
* This method initializes jButton
|
147 |
* @return javax.swing.JButton
|
148 |
*/
|
149 |
public JButton getBFirst() { |
150 |
if (bFirst == null) { |
151 |
bFirst = new JButton(); |
152 |
bFirst.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
153 |
bFirst.setEnabled(false);
|
154 |
bFirst.setIcon(loadIcon("first"));
|
155 |
bFirst.setToolTipText(Messages.getText("primero"));
|
156 |
} |
157 |
return bFirst;
|
158 |
} |
159 |
|
160 |
/**
|
161 |
* This method initializes jButton
|
162 |
* @return javax.swing.JButton
|
163 |
*/
|
164 |
public JButton getBLast() { |
165 |
if (bLast == null) { |
166 |
bLast = new JButton(); |
167 |
bLast.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
168 |
bLast.setEnabled(false);
|
169 |
bLast.setIcon(loadIcon("last"));
|
170 |
bLast.setToolTipText(Messages.getText("ultimo"));
|
171 |
} |
172 |
return bLast;
|
173 |
} |
174 |
|
175 |
/**
|
176 |
* This method initializes bBefore
|
177 |
* @return javax.swing.JButton
|
178 |
*/
|
179 |
public JButton getBPrev() { |
180 |
if (bPrev == null) { |
181 |
bPrev = new JButton(); |
182 |
bPrev.setText("");
|
183 |
bPrev.setEnabled(false);
|
184 |
bPrev.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
185 |
bPrev.setIcon(loadIcon("prev"));
|
186 |
bPrev.setActionCommand("");
|
187 |
bPrev.setToolTipText(Messages.getText("anterior"));
|
188 |
} |
189 |
return bPrev;
|
190 |
} |
191 |
|
192 |
/**
|
193 |
* This method initializes bNext
|
194 |
* @return javax.swing.JButton
|
195 |
*/
|
196 |
public JButton getBNext() { |
197 |
if (bNext == null) { |
198 |
bNext = new JButton(""); |
199 |
bNext.setEnabled(false);
|
200 |
bNext.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
201 |
bNext.setIcon(loadIcon("next"));
|
202 |
bNext.setActionCommand("");
|
203 |
bNext.setToolTipText(Messages.getText("siguiente"));
|
204 |
} |
205 |
return bNext;
|
206 |
} |
207 |
|
208 |
/**
|
209 |
* Este m?todo inicializa el combo que contiene el n?mero de puntos.
|
210 |
* @return javax.swing.JComboBox
|
211 |
*/
|
212 |
public JComboBox getCPoint() { |
213 |
if (cPoint == null) { |
214 |
cPoint = new JComboBox(); |
215 |
cPoint.setPreferredSize(new Dimension(64, HEIGHT_BUTTONS)); |
216 |
} |
217 |
return cPoint;
|
218 |
} |
219 |
|
220 |
/**
|
221 |
* @return Returns the lNumberOfPoints.
|
222 |
*/
|
223 |
public JLabel getLNumberOfPoints() { |
224 |
if (lNumberOfPoints == null) { |
225 |
lNumberOfPoints = new JLabel(); |
226 |
lNumberOfPoints.setText(Messages.getText("de") + " 0"); |
227 |
// lNumberOfPoints.setPreferredSize(new java.awt.Dimension(35,15));
|
228 |
} |
229 |
return lNumberOfPoints;
|
230 |
} |
231 |
|
232 |
/**
|
233 |
* This method initializes jButton
|
234 |
* @return javax.swing.JButton
|
235 |
*/
|
236 |
public JButton getBNew() { |
237 |
if (bNew == null) { |
238 |
bNew = new JButton(); |
239 |
bNew.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
240 |
bNew.setIcon(loadIcon("newpoint"));
|
241 |
bNew.setToolTipText(Messages.getText("nuevo"));
|
242 |
} |
243 |
return bNew;
|
244 |
} |
245 |
|
246 |
/**
|
247 |
* Este m?todo inicializa el bot?n del eliminar punto que har? que se elimine
|
248 |
* el punto seleccionado.
|
249 |
* @return javax.swing.JButton
|
250 |
*/
|
251 |
public JButton getBDelPoint() { |
252 |
if (bDelPoint == null) { |
253 |
bDelPoint = new JButton(); |
254 |
bDelPoint.setText("");
|
255 |
bDelPoint.setEnabled(false);
|
256 |
bDelPoint.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
257 |
bDelPoint.setIcon(loadIcon("delone"));
|
258 |
bDelPoint.setToolTipText(Messages.getText("borrar_uno"));
|
259 |
} |
260 |
return bDelPoint;
|
261 |
} |
262 |
|
263 |
/**
|
264 |
* Este m?todo inicializa el bot?n del clear que har? que se eliminen todos
|
265 |
* los puntos seleccionados.
|
266 |
* @return javax.swing.JButton
|
267 |
*/
|
268 |
public JButton getBClear() { |
269 |
if (bClear == null) { |
270 |
bClear = new JButton(); |
271 |
bClear.setText("");
|
272 |
bClear.setPreferredSize(new Dimension(22, HEIGHT_BUTTONS)); |
273 |
bClear.setEnabled(false);
|
274 |
bClear.setIcon(loadIcon("delall"));
|
275 |
bClear.setActionCommand("");
|
276 |
bClear.setToolTipText(Messages.getText("borrar_todos"));
|
277 |
} |
278 |
return bClear;
|
279 |
} |
280 |
|
281 |
/**
|
282 |
* Resetea el control al estado inicial. Limpia el combo, pone el n?mero de
|
283 |
* elementos a 0 y desactiva las flechas.
|
284 |
*/
|
285 |
public void resetControls() { |
286 |
getCPoint().removeAllItems(); |
287 |
getLNumberOfPoints().setText(Messages.getText("de 0"));
|
288 |
checkArrows(); |
289 |
} |
290 |
|
291 |
/**
|
292 |
* Elimina del control un elemento de una posici?n.
|
293 |
* <UL>
|
294 |
* <LI>Actualiza el combo</LI>
|
295 |
* <LI>Actualiza el texto que dice el n?mero de elementos</LI>
|
296 |
* <LI>Actualiza las flechas</LI>
|
297 |
* </UL>
|
298 |
* @param pos Posici?n del elemento a eliminar.
|
299 |
*/
|
300 |
public void setNItems(int n) { |
301 |
// if(n < 1)
|
302 |
// return;
|
303 |
getCPoint().removeAllItems(); |
304 |
for (int i = 1; i <= n; i++) { |
305 |
try {
|
306 |
getCPoint().addItem(String.valueOf(i));
|
307 |
} catch (ArrayIndexOutOfBoundsException ex) { |
308 |
// No a?adimos nada
|
309 |
} |
310 |
} |
311 |
getLNumberOfPoints().setText(Messages.getText("de") + " " + n); |
312 |
checkArrows(); |
313 |
} |
314 |
|
315 |
/**
|
316 |
* Selecciona un elemento del control
|
317 |
* @param index
|
318 |
*/
|
319 |
public void setSelectedIndex(int index) { |
320 |
try {
|
321 |
getCPoint().setSelectedIndex(index); |
322 |
} catch (IllegalArgumentException ex) { |
323 |
|
324 |
} |
325 |
checkArrows(); |
326 |
} |
327 |
|
328 |
/**
|
329 |
* Devuelve el punto seleccionado
|
330 |
* @return Punto seleccionado.
|
331 |
*/
|
332 |
public int getSelectedIndex() { |
333 |
return getCPoint().getSelectedIndex();
|
334 |
} |
335 |
|
336 |
/**
|
337 |
* Obtiene el n?mero de elementos en la lista.
|
338 |
* @return N?mero de elementos
|
339 |
*/
|
340 |
public int getItemCount() { |
341 |
return getCPoint().getItemCount();
|
342 |
} |
343 |
|
344 |
/**
|
345 |
* Obtiene el Objeto seleccionado como cadena de texto.
|
346 |
* @return N?mero seleccionado
|
347 |
*/
|
348 |
public String getSelectedItem() { |
349 |
return getCPoint().getSelectedItem().toString();
|
350 |
} |
351 |
|
352 |
/**
|
353 |
* Comprueba la posici?n del combo para ver si tiene que habilitar o
|
354 |
* deshabilitar las flechas de delante y detr?s.
|
355 |
*/
|
356 |
public void checkArrows() { |
357 |
if (!statusComponent.isEnabled())
|
358 |
return;
|
359 |
|
360 |
if (getCPoint().getItemCount() <= 0) { |
361 |
getBClear().setEnabled(false);
|
362 |
getBDelPoint().setEnabled(false);
|
363 |
} else {
|
364 |
getBClear().setEnabled(true);
|
365 |
getBDelPoint().setEnabled(true);
|
366 |
} |
367 |
|
368 |
if (getCPoint().getSelectedIndex() == -1) { |
369 |
getBPrev().setEnabled(false);
|
370 |
getBNext().setEnabled(false);
|
371 |
getBLast().setEnabled(false);
|
372 |
getBFirst().setEnabled(false);
|
373 |
|
374 |
return;
|
375 |
} |
376 |
if (getCPoint().getSelectedIndex() == 0) { |
377 |
getBPrev().setEnabled(false);
|
378 |
getBFirst().setEnabled(false);
|
379 |
} else {
|
380 |
getBPrev().setEnabled(true);
|
381 |
getBFirst().setEnabled(true);
|
382 |
} |
383 |
|
384 |
if (getCPoint().getSelectedIndex() == (getCPoint().getItemCount() - 1)) { |
385 |
getBNext().setEnabled(false);
|
386 |
getBLast().setEnabled(false);
|
387 |
} else {
|
388 |
getBNext().setEnabled(true);
|
389 |
getBLast().setEnabled(true);
|
390 |
} |
391 |
} |
392 |
|
393 |
/**
|
394 |
* A?ade un punto al combo y checkea los controles colocandolos en los valores
|
395 |
* correctos.
|
396 |
* @param countPoints N?mero de punto a a?adir al final del combo
|
397 |
*/
|
398 |
public void addPointToTable(int countPoints) { |
399 |
getCPoint().addItem("" + countPoints);
|
400 |
getLNumberOfPoints().setText(Messages.getText("de") + " " + countPoints); |
401 |
setSelectedIndex(getItemCount() - 1);
|
402 |
checkArrows(); |
403 |
} |
404 |
|
405 |
/**
|
406 |
* Asigna la ruta donde est?n las imagenes
|
407 |
* @param pathToImages
|
408 |
*/
|
409 |
public void setPathToImages(String pathToImages) { |
410 |
this.pathToImagesForTest = pathToImages;
|
411 |
} |
412 |
|
413 |
/**
|
414 |
* Activa o desactiva este panel y todos los que lo componen
|
415 |
* @param enabled variable booleana para la activaci?n y/o desactivaci?n
|
416 |
*/
|
417 |
public void setEnabled(boolean enabled) { |
418 |
this.getBDelPoint().setEnabled(enabled);
|
419 |
this.getBClear().setEnabled(enabled);
|
420 |
} |
421 |
|
422 |
/**
|
423 |
* Dice si los controles est?n deshabilitados o no
|
424 |
* @return true si est? habilitado y false si no lo est?
|
425 |
*/
|
426 |
public boolean isDisableAllControls() { |
427 |
return !statusComponent.isEnabled();
|
428 |
} |
429 |
|
430 |
/**
|
431 |
* Receives the event when the rows selected are updated
|
432 |
*/
|
433 |
public void update(Observable o, Object arg) { |
434 |
Pager pager = (Pager)o; |
435 |
if(o instanceof Pager && arg instanceof Integer) { |
436 |
int option = ((Integer)arg).intValue(); |
437 |
if(option == Pager.EVENT_SELECTED_ROWS ) {
|
438 |
int[] selectedRows = pager.getSelectedRows(); |
439 |
if(selectedRows != null && selectedRows.length > 0) |
440 |
setSelectedIndex(selectedRows[0]);
|
441 |
} |
442 |
|
443 |
if(option == Pager.EVENT_ADD_ENTRY ) {
|
444 |
addPointToTable(pager.getEntriesCount()); |
445 |
} |
446 |
|
447 |
if(option == Pager.EVENT_REMOVE_ENTRY ) {
|
448 |
setNItems(pager.getEntriesCount()); |
449 |
int[] selectedRows = pager.getSelectedRows(); |
450 |
if(selectedRows != null && selectedRows.length >= 1) { |
451 |
setSelectedIndex(selectedRows[0] % pager.getEntriesPerPage());
|
452 |
} |
453 |
} |
454 |
|
455 |
if(option == Pager.EVENT_REMOVE_ALL ) {
|
456 |
setNItems(0);
|
457 |
} |
458 |
} |
459 |
|
460 |
} |
461 |
} |