svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / saveraster / ui / listener / SaveRasterDialogListener.java @ 11342
History | View | Annotate | Download (10.8 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007 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 |
package org.gvsig.rastertools.saveraster.ui.listener; |
20 |
|
21 |
import java.awt.Component; |
22 |
import java.awt.Dimension; |
23 |
import java.awt.event.ActionEvent; |
24 |
import java.awt.geom.Rectangle2D; |
25 |
import java.io.File; |
26 |
import java.util.ArrayList; |
27 |
|
28 |
import javax.swing.JFrame; |
29 |
import javax.swing.JOptionPane; |
30 |
|
31 |
import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
32 |
import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent; |
33 |
import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener; |
34 |
import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
35 |
import org.gvsig.gui.beans.propertiespanel.PropertiesPanel; |
36 |
import org.gvsig.raster.RasterLibrary; |
37 |
import org.gvsig.raster.buffer.IQueryableRaster; |
38 |
import org.gvsig.raster.dataset.GeoRasterWriter; |
39 |
import org.gvsig.raster.dataset.NotSupportedExtensionException; |
40 |
import org.gvsig.raster.dataset.RasterDriverException; |
41 |
import org.gvsig.raster.dataset.WriterParams; |
42 |
import org.gvsig.raster.dataset.WriterParams.Param; |
43 |
import org.gvsig.raster.util.RasterUtilities; |
44 |
import org.gvsig.rastertools.saveraster.operations.RasterizerLayer; |
45 |
import org.gvsig.rastertools.saveraster.operations.SaveRasterProcess; |
46 |
import org.gvsig.rastertools.saveraster.ui.SaveRasterDialog; |
47 |
import org.gvsig.rastertools.saveraster.ui.SaveRasterPanel; |
48 |
import org.gvsig.rastertools.saveraster.ui.properties.WriterPropertiesDialog; |
49 |
|
50 |
import com.iver.andami.PluginServices; |
51 |
import com.iver.cit.gvsig.fmap.MapControl; |
52 |
import com.iver.cit.gvsig.fmap.ViewPort; |
53 |
import com.iver.cit.gvsig.fmap.layers.FLayers; |
54 |
|
55 |
/**
|
56 |
* Clase que gestiona los eventos de los botones del dialogo de Salvar a raster.
|
57 |
*
|
58 |
* @version 19/04/2007
|
59 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
60 |
*
|
61 |
*/
|
62 |
public class SaveRasterDialogListener implements ButtonsPanelListener{ |
63 |
private SaveRasterDialog dialog = null; |
64 |
private FLayers layers = null; |
65 |
private MapControl mapCtrl = null; |
66 |
private GeoRasterWriter writer = null; |
67 |
|
68 |
/**
|
69 |
* Constructor
|
70 |
* @param dialog
|
71 |
*/
|
72 |
public SaveRasterDialogListener(SaveRasterDialog dialog, FLayers layers, MapControl mapCtrl) {
|
73 |
this.dialog = dialog;
|
74 |
this.layers = layers;
|
75 |
this.mapCtrl = mapCtrl;
|
76 |
|
77 |
dialog.addButtonPressedListener(this);
|
78 |
|
79 |
//Captura de eventos para el bot?n de propiedades
|
80 |
((SaveRasterPanel)dialog.getControlsPanel()).getBProperties().addActionListener(new java.awt.event.ActionListener() {
|
81 |
public void actionPerformed(java.awt.event.ActionEvent evt) { |
82 |
propsButtonActionPerformed(evt); |
83 |
} |
84 |
}); |
85 |
} |
86 |
|
87 |
/**
|
88 |
* Eventos para los botones de aplicar, aceptar y cancelar
|
89 |
* @param e
|
90 |
*/
|
91 |
public void actionButtonPressed(ButtonsPanelEvent e) { |
92 |
switch (e.getButton()) {
|
93 |
case ButtonsPanel.BUTTON_ACCEPT:
|
94 |
acceptButtonActionPerformed(e); |
95 |
dialog.closeJDialog(); |
96 |
break;
|
97 |
case ButtonsPanel.BUTTON_APPLY:
|
98 |
acceptButtonActionPerformed(e); |
99 |
break;
|
100 |
case ButtonsPanel.BUTTON_CANCEL:
|
101 |
dialog.closeJDialog(); |
102 |
break;
|
103 |
} |
104 |
} |
105 |
|
106 |
/**
|
107 |
* Acciones realizadas al aceptar.
|
108 |
* @param e
|
109 |
*/
|
110 |
private boolean acceptButtonActionPerformed(ButtonsPanelEvent e) { |
111 |
SaveRasterPanel controlPanel = dialog.getControlsPanel(); |
112 |
|
113 |
String fName = dialog.getDataInputListener().getFileName();
|
114 |
Dimension dimension = new Dimension(dialog.getDataInputListener().getWidthInPixels(), |
115 |
dialog.getDataInputListener().getHeightInPixels() ); |
116 |
|
117 |
//Comprobamos que el en la ruta de destino tengamos permisos de escritura
|
118 |
File f = new File(fName); |
119 |
if(!f.exists()) {
|
120 |
if(!checkFileExists(fName))
|
121 |
return false; |
122 |
} |
123 |
f = new File(fName.substring(0, fName.lastIndexOf(File.separator))); |
124 |
if(f.exists() && f.isDirectory() && !f.canWrite()) {
|
125 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
126 |
PluginServices.getText(this, "error_file_not_writable")); |
127 |
return false; |
128 |
} |
129 |
|
130 |
double lrX = Double.parseDouble(controlPanel.getTInfDerX().getText()); |
131 |
double lrY = Double.parseDouble(controlPanel.getTInfDerY().getText()); |
132 |
double ulX = Double.parseDouble(controlPanel.getTSupIzqX().getText()); |
133 |
double ulY = Double.parseDouble(controlPanel.getTSupIzqY().getText()); |
134 |
double width = 0; |
135 |
if(ulX > lrX) width = (double)(ulX - lrX); |
136 |
else width = (double)(lrX - ulX); |
137 |
double height = 0; |
138 |
if(ulY > lrY) height = (double)(ulY - lrY); |
139 |
else height = (double)(lrY - ulY); |
140 |
Rectangle2D ext = null; |
141 |
|
142 |
if(ulY < lrY)
|
143 |
ext = new Rectangle2D.Double(ulX, ulY, width, height); |
144 |
else
|
145 |
ext = new Rectangle2D.Double(ulX, lrY, width, height); |
146 |
|
147 |
WriterParams params = getWriterParams(fName); |
148 |
int blockSize = getBlockSize(params, layers);
|
149 |
|
150 |
ViewPort vp = new ViewPort(layers.getProjection());
|
151 |
vp.setBackColor(mapCtrl.getViewPort().getBackColor()); |
152 |
vp.setImageSize(dimension); |
153 |
vp.setExtent(ext); |
154 |
|
155 |
//Creamos el servidor de datos de la vista
|
156 |
RasterizerLayer rasterizer = new RasterizerLayer(layers, vp, blockSize);
|
157 |
|
158 |
//Creamos la clase con el proceso y lo lanzamos
|
159 |
SaveRasterProcess saveRasterProcess = new SaveRasterProcess(vp, dimension, rasterizer, fName, params);
|
160 |
IncrementableTask incrementableTask = new IncrementableTask(rasterizer);
|
161 |
saveRasterProcess.setIncrementableTask(incrementableTask); |
162 |
incrementableTask.showWindow(); |
163 |
saveRasterProcess.start(); |
164 |
incrementableTask.start(); |
165 |
|
166 |
return true; |
167 |
} |
168 |
|
169 |
/**
|
170 |
* Comprueba si existe el fichero pasado por par?metro existe solicitando confirmaci?n
|
171 |
* de sobreescritura. Si el usuario acepta devolver? true y si no acepta devuelve false.
|
172 |
* Si se acepta la sobreescritura el fichero es borrado.
|
173 |
* @param file Cadena con el nombre del fichero a comprobar su existencia.
|
174 |
* @return Devuelve true si el fichero existe y va a ser sobreescrito
|
175 |
*/
|
176 |
private boolean checkFileExists(String file){ |
177 |
File f = new File(file); |
178 |
if(f.exists()){
|
179 |
String string1 = PluginServices.getText(this, "yes"); |
180 |
String string2 = PluginServices.getText(this, "no"); |
181 |
Object[] options = {string1, string2}; |
182 |
int n = JOptionPane.showOptionDialog((Component)PluginServices.getMainFrame(), |
183 |
PluginServices.getText(this, "error_file_exists"), |
184 |
PluginServices.getText(this, "confirmacion"), |
185 |
JOptionPane.YES_NO_OPTION,
|
186 |
JOptionPane.QUESTION_MESSAGE,
|
187 |
null,
|
188 |
options, |
189 |
string1); |
190 |
if (n == JOptionPane.YES_OPTION){ |
191 |
f.delete(); |
192 |
return true; |
193 |
}else
|
194 |
return false; |
195 |
} |
196 |
return true; |
197 |
} |
198 |
|
199 |
/**
|
200 |
* Funci?n a ejecutar cuando se pulsa el bot?n de propiedades.
|
201 |
* @param e ActionEvent
|
202 |
*/
|
203 |
private void propsButtonActionPerformed(ActionEvent e){ |
204 |
String name = dialog.getDataInputListener().getFileName();
|
205 |
|
206 |
//Si no se ha seleccionado ning?n fichero salimos
|
207 |
if(name == null || name.equals("")) |
208 |
return;
|
209 |
|
210 |
WriterParams params = getWriterParams(name); |
211 |
PropertiesPanel panel = new PropertiesPanel();
|
212 |
WriterPropertiesDialog dialog = new WriterPropertiesDialog(panel, params);
|
213 |
PluginServices.getMDIManager().addWindow(dialog); |
214 |
} |
215 |
|
216 |
/**
|
217 |
* Obtiene los par?metros del driver de escritura. Si el driver no se ha creado a?n se obtienen
|
218 |
* unos par?metros con la inicializaci?n por defecto. Si se ha creado ya y se han modificado se
|
219 |
* devuelven los par?metros con las modificaciones. Si se cambia de driver se devolver? un WriterParams
|
220 |
* como si fuera la primera vez que se abre.
|
221 |
* @param name Nombre del fichero sobre el que se salva.
|
222 |
* @return WriterParams
|
223 |
*/
|
224 |
private WriterParams getWriterParams(String name) { |
225 |
String ext = RasterUtilities.getExtensionFromFileName(name);
|
226 |
try {
|
227 |
if(writer == null) //La primera vez que se obtiene el driver |
228 |
writer = GeoRasterWriter.getWriter(name); |
229 |
else {
|
230 |
String newType = GeoRasterWriter.getDriverType(ext);
|
231 |
String oldType = writer.getDriverName();
|
232 |
if(!newType.equals(oldType)) //Cambio de driver despu?s de haber seleccionado y modificado las propiedades de uno |
233 |
writer = GeoRasterWriter.getWriter(name); |
234 |
} |
235 |
|
236 |
if(writer == null) |
237 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this, "no_driver_escritura")); |
238 |
|
239 |
return writer.getParams();
|
240 |
|
241 |
} catch (NotSupportedExtensionException e1) {
|
242 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this, "no_driver_escritura")); |
243 |
return null; |
244 |
} catch (RasterDriverException e1) {
|
245 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this, "no_driver_escritura")); |
246 |
return null; |
247 |
} |
248 |
} |
249 |
|
250 |
/**
|
251 |
* Calculo del tama?o de bloque. Para ello comprueba si el raster est? siendo tileado. Si est? siendo
|
252 |
* tileado se aplica el alto del tile menor para no pedir un bloque mayor que lo que un servidor puede
|
253 |
* devolver. Si no est? siendo tileado se devuelve el tama?o de bloque de los par?metros.
|
254 |
* @param flyrs Capas
|
255 |
* @param params Par?metros del driver de escritura
|
256 |
* @return tama?o de bloque
|
257 |
*/
|
258 |
private int getBlockSize(WriterParams params, FLayers flyrs) { |
259 |
|
260 |
int blockSize = RasterLibrary.blockHeight;
|
261 |
try {
|
262 |
blockSize = Integer.parseInt(params.getParamById("blocksize").defaultValue); |
263 |
} catch (NumberFormatException ex) { |
264 |
//Se queda con el valor por defecto
|
265 |
} |
266 |
|
267 |
//Recorremos todas las capas comprobando si alguna de ellas implementa RasterOperations y tilea.
|
268 |
//En ese caso se obtiene el ancho de bloque. El ancho de bloque total ser? el menor obtenido.
|
269 |
//Esto lo hacemos para que las capas que tilean WMS, WCS, ... no hagan demasiadas peticiones al servidor
|
270 |
//por tener un ancho de bloque muy peque?o de modo que el ancho del bloque se ajuste al Tile menor
|
271 |
//soportado por los servidores que intervienen en el salvado.
|
272 |
int[] wBlock = null; |
273 |
boolean isTiling = false; |
274 |
int block = Integer.MAX_VALUE; |
275 |
for(int i = 0; i < flyrs.getLayersCount(); i++){ |
276 |
if(flyrs.getLayer(i) instanceof IQueryableRaster){ |
277 |
if(((IQueryableRaster)flyrs.getLayer(i)).isTiled()){
|
278 |
wBlock = ((IQueryableRaster)flyrs.getLayer(i)).getTileSize(); |
279 |
if((wBlock[0] - 1)< block){ |
280 |
block = wBlock[0] - 1; |
281 |
isTiling = true;
|
282 |
} |
283 |
} |
284 |
} |
285 |
} |
286 |
if(isTiling) {
|
287 |
params.changeParamValue("blocksize", String.valueOf(block)); |
288 |
return block;
|
289 |
} |
290 |
|
291 |
return blockSize;
|
292 |
} |
293 |
|
294 |
} |