Statistics
| Revision:

gvsig-raster / org.gvsig.raster.georeferencing / trunk / org.gvsig.raster.georeferencing / org.gvsig.raster.georeferencing.app / org.gvsig.raster.georeferencing.app.georeferencingclient / src / main / java / org / gvsig / raster / georeferencing / app / georeferencingclient / listener / ViewDialogListener.java @ 1730

History | View | Annotate | Download (9.72 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.georeferencing.app.georeferencingclient.listener;
23

    
24
import java.awt.geom.Point2D;
25
import java.awt.geom.Rectangle2D;
26

    
27
import org.gvsig.fmap.dal.coverage.datastruct.GeoPoint;
28
import org.gvsig.raster.georeferencing.app.georeferencingclient.Georeferencing;
29
import org.gvsig.raster.georeferencing.swing.GeoreferencingSwingLibrary;
30
import org.gvsig.raster.georeferencing.swing.exception.InvalidRequestException;
31
import org.gvsig.raster.georeferencing.swing.impl.GeoreferencingSwingImplLibrary;
32
import org.gvsig.raster.georeferencing.swing.impl.layer.GCPsGraphicLayer;
33
import org.gvsig.raster.georeferencing.swing.impl.layer.GPGraphic;
34
import org.gvsig.raster.georeferencing.swing.impl.layer.ZoomCursorGraphicLayer;
35
import org.gvsig.raster.georeferencing.swing.impl.tool.PanTool;
36
import org.gvsig.raster.georeferencing.swing.impl.tool.SelectCoordOnViewTool;
37
import org.gvsig.raster.georeferencing.swing.impl.tool.ZoomRectangleTool;
38
import org.gvsig.raster.georeferencing.swing.view.ToolEvent;
39
import org.gvsig.raster.georeferencing.swing.view.ToolListener;
40
import org.gvsig.raster.georeferencing.swing.view.ViewEvent;
41
import org.gvsig.raster.georeferencing.swing.view.ViewListener;
42
import org.gvsig.raster.tools.app.basic.RasterToolsUtil;
43

    
44
/** 
45
 * Listener for views. This listener catches the events of the views 
46
 * such as enable tools or  whether the zoom has changed.
47
 * 
48
 * @author Nacho Brodin (nachobrodin@gmail.com)
49
 */
50
public class ViewDialogListener implements ViewListener, ToolListener {
51
        private Georeferencing app = null;
52
        
53
        public ViewDialogListener(Georeferencing app) {
54
                this.app = app;
55
        }
56

    
57
        public void addingTool(ViewEvent ev) {
58
                
59
        }
60

    
61
        public void endDraw(ViewEvent ev) {
62
                
63
        }
64

    
65
        public void startDraw(ViewEvent ev) {
66
                
67
        }
68

    
69
        /**
70
         * Cuando cambia el zoom de alguna vista hay que recalcular la posici?n
71
         * del cursor de zoom
72
         */
73
        public void zoomViewChanged(ViewEvent ev) {
74
                Rectangle2D ext = null;
75
                try {
76
                        if(app.getZoomRasterRequestManager() != null) {
77
                                ext = app.getViewRaster().getCursorAdjustedWorldCoordinates(app.getZoomRaster().getCanvasWidth(), app.getZoomRaster().getCanvasHeight());
78
                                app.getZoomRasterRequestManager().request(ext);
79
                        }
80
                        if(app.getDataModel().getType() == Georeferencing.WITH_MAP && app.getZoomMapRequestManager() != null) {
81
                                ext = app.getViewMap().getCursorAdjustedWorldCoordinates(app.getZoomMap().getCanvasWidth(), app.getZoomMap().getCanvasHeight());
82
                                app.getZoomMapRequestManager().request(ext);
83
                        }
84
                }catch(InvalidRequestException ex) {
85
                        GeoreferencingSwingImplLibrary.messageBoxError("error_set_view", null, ex);
86
                }
87
        }
88

    
89
        /**
90
         * Controla los eventos de finalizaci?n de la capa con el 
91
         * cursor gr?fico que controla el ?rea de la miniimagen asociada y
92
         * la terminaci?n de la operaci?n de mover punto
93
         */
94
        public void endAction(ToolEvent ev) {
95
                if(!Georeferencing.enableTableEvent)
96
                        return;
97
                Georeferencing.enableTableEvent = false;
98

    
99
                try {
100
                        //-----------------
101
                        //Operaci?n de zoom
102
                        if(ev.getSource() instanceof ZoomCursorGraphicLayer) {
103
                                try {        
104
                                        Rectangle2D ext = null;
105
                                        if(app.getViewRaster() != null) {
106
                                                ext = app.getViewRaster().getCursorAdjustedWorldCoordinates(app.getZoomRaster().getCanvasWidth(), app.getZoomRaster().getCanvasHeight());
107
                                                app.getZoomRasterRequestManager().request(ext);
108
                                        }
109
                                        if(app.getViewMap() != null) {
110
                                                ext = app.getViewMap().getCursorAdjustedWorldCoordinates(app.getZoomMap().getCanvasWidth(), app.getZoomMap().getCanvasHeight());
111
                                                app.getZoomMapRequestManager().request(ext);
112
                                        }
113
                                } catch (InvalidRequestException e1) {
114
                                        GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null, e1);
115
                                }
116
                        }
117

    
118
                        //-----------
119
                        //Arrastrar y seleccionar punto
120
                        if(ev.getSource() instanceof GCPsGraphicLayer) {
121
                                //buttonsListener.setEnableTableEvent(false);
122
                                //Se redibujan, se obtienen las coordenadas del punto y se actualiza la tabla
123
                                if(app.getSyncViews() != null)
124
                                        app.getSyncViews().redrawPoints();
125
                                GPGraphic gPoint = ((GCPsGraphicLayer)ev.getSource()).getLastPoint();
126
                                Point2D pRaster = gPoint.getGeoPoint().getPixelPoint();
127
                                Point2D pMap = gPoint.getGeoPoint().getMapPoint();
128
                                try {
129
                                        app.getTableWrapper().updatePoint(new Double(pMap.getX()), 
130
                                                        new Double(pMap.getY()), 
131
                                                        new Double(pRaster.getX()), 
132
                                                        new Double(pRaster.getY()), 
133
                                                        gPoint.getGeoPoint().getNumber());
134
                                        app.getTableWrapper().getTable().getJTable().setRowSelectionInterval(gPoint.getGeoPoint().getNumber(), gPoint.getGeoPoint().getNumber());
135
                                } catch (ArrayIndexOutOfBoundsException e) {
136
                                        RasterToolsUtil.messageBoxError("no_rows_selected", app.getTableWrapper().getTable(), e);
137
                                }
138
                                if(app.getDataModel().isCenterView())
139
                                        app.getSyncViews().centerToPoint(gPoint.getGeoPoint().getNumber());
140
                                //buttonsListener.setEnableTableEvent(true);
141
                        }
142

    
143
                        //------------------
144
                        //Mover punto
145
                        if(ev.getSource() instanceof SelectCoordOnViewTool) {
146
                                try {
147
                                        //Se obtiene el punto seleccionado, se actualiza la tabla y se redibujan
148
                                        int nPoint = app.getDataModel().getGCPList().getSelectedPoint();//app.getTableWrapper().getTable().getSelectedRows()[0];
149
                                        GeoPoint gp = app.getSyncViews().getPointByNumber(nPoint);
150

    
151
                                        if(((SelectCoordOnViewTool)ev.getSource()).getParentView() == app.getViewRaster() || 
152
                                                        ((SelectCoordOnViewTool)ev.getSource()).getParentView() == app.getZoomRaster()) {
153
                                                Point2D[] p = (Point2D[])((SelectCoordOnViewTool)ev.getSource()).getResult();
154
                                                app.getTableWrapper().updateRasterPoint(new Double(p[1].getX()), new Double(p[1].getY()), nPoint);
155
                                                if(gp != null) {
156
                                                        gp.setPixelPoint(p[1]);
157
                                                        app.getSyncViews().redrawPoints();
158
                                                }
159
                                        }
160
                                        if(((SelectCoordOnViewTool)ev.getSource()).getParentView() == app.getViewMap() || 
161
                                                        ((SelectCoordOnViewTool)ev.getSource()).getParentView() == app.getZoomMap()) {
162
                                                Point2D[] p = (Point2D[])((SelectCoordOnViewTool)ev.getSource()).getResult();
163
                                                app.getTableWrapper().updateMapPoint(new Double(p[1].getX()), new Double(p[1].getY()), nPoint);
164
                                                if(gp != null) {
165
                                                        gp.setMapPoint(p[1]);
166
                                                        app.getSyncViews().redrawPoints();
167
                                                }
168
                                        }
169
                                        if(app.getDataModel().isCenterView())
170
                                                app.getSyncViews().centerToPoint(nPoint);
171
                                } catch (ArrayIndexOutOfBoundsException e) {
172
                                        RasterToolsUtil.messageBoxError("no_rows_selected", app.getTableWrapper().getTable(), e);
173
                                }
174
                        }
175

    
176
                } finally {
177
                        Georeferencing.enableTableEvent = true;        
178
                }
179
        }
180

    
181
        public void offTool(ToolEvent ev) {
182
                if(!Georeferencing.enableTableEvent)
183
                        return;
184
                Georeferencing.enableTableEvent = false;
185

    
186
                try {
187

    
188
                        if(ev.getSource() instanceof PanTool) {
189
                                if(ev.getParentView() != null)
190
                                        ev.getParentView().disableTool(GeoreferencingSwingLibrary.PAN_TOOL);
191
                        }
192

    
193
                        if(ev.getSource() instanceof ZoomRectangleTool) {
194
                                if(ev.getParentView() != null)
195
                                        ev.getParentView().disableTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL);
196
                        }
197

    
198
                        //Selecci?n de punto
199
                        if(ev.getSource() instanceof SelectCoordOnViewTool) {
200
                                if(app.getSyncViews() != null)
201
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.MOVE_POINT_TOOL);
202
                        }
203

    
204
                } finally {
205
                        Georeferencing.enableTableEvent = true;        
206
                }
207
        }
208

    
209
        /**
210
         *  <P>
211
         *  Controla las prioridades de eventos sobre la vista en las herramientas y capas de selecci?n.
212
         *  Esto es necesario para que no se mezclen eventos entre capas.
213
         *  <P></P>
214
         *  Prioridades:
215
         *  </P>
216
         *  <UL>
217
         *  <LI>Capa de ZoomCursorGraphicLayer</LI>
218
         *  <LI>Capa de GCPsGraphicLayer</LI>
219
         *  <LI>Tool de selecci?n de zoom rectangulo</LI>
220
         *  <LI>Tool de selecci?n de puntos</LI>
221
         *  </UL>
222
         *  
223
         *  
224
         */
225
        public void onTool(ToolEvent ev) {
226
                if(!Georeferencing.enableTableEvent)
227
                        return;
228
                Georeferencing.enableTableEvent = false;
229

    
230
                try {
231

    
232
                        //---------------------------
233
                        //Selecci?n de desplazamiento
234
                        if(ev.getSource() instanceof PanTool) {
235
                                if(ev.getParentView() != null)
236
                                        ev.getParentView().disableTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL);
237
                                if(app.getSyncViews() != null) {
238
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.MOVE_POINT_TOOL);
239
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.DRAG_POINT_TOOL);
240
                                }
241
                        }
242
                        
243
                        if(ev.getSource() instanceof ZoomRectangleTool) {
244
                                if(ev.getParentView() != null)
245
                                        ev.getParentView().disableTool(GeoreferencingSwingLibrary.PAN_TOOL);
246
                                if(app.getSyncViews() != null) {
247
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.MOVE_POINT_TOOL);
248
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.DRAG_POINT_TOOL);
249
                                }
250
                        }
251

    
252
                        //------------------
253
                        //Mover punto seleccionado
254
                        if(ev.getSource() instanceof SelectCoordOnViewTool) {
255
                                if(ev.getParentView() != null)
256
                                        ev.getParentView().disableAllTools();
257
                                if(app.getSyncViews() != null)
258
                                        app.getSyncViews().disableTool(GeoreferencingSwingLibrary.DRAG_POINT_TOOL);
259
                        }
260

    
261
                } finally {
262
                        Georeferencing.enableTableEvent = true;        
263
                }
264
        }
265

    
266
}