root / branches / gvSIG_03_raster / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / SelectImageListener.java @ 1930
History | View | Annotate | Download (3.42 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 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 |
package com.iver.cit.gvsig.gui.toolListeners; |
42 |
|
43 |
import java.awt.geom.Point2D; |
44 |
import java.awt.geom.Rectangle2D; |
45 |
import java.util.Vector; |
46 |
|
47 |
import com.iver.andami.PluginServices; |
48 |
import com.iver.cit.gvsig.fmap.DriverException; |
49 |
import com.iver.cit.gvsig.fmap.MapControl; |
50 |
import com.iver.cit.gvsig.fmap.ViewPort; |
51 |
import com.iver.cit.gvsig.fmap.layers.FLayers; |
52 |
import com.iver.cit.gvsig.fmap.layers.FLyrRaster; |
53 |
import com.iver.cit.gvsig.fmap.tools.SelectImageListenerImpl; |
54 |
import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
55 |
|
56 |
|
57 |
/**
|
58 |
* Extensi?n de la clase SelectImageListenerImple de FMap. Esta clase
|
59 |
* permite capturar el evento de la selecci?n de un punto sobre la vista
|
60 |
* . Controlara que capa de la pila que est? visible cae dentro del punto
|
61 |
* seleccionado poniendo esta capa como activa. En caso de que haya varias
|
62 |
* capas visibles sobre ese punto, pondr? como activa la capa superior.
|
63 |
*
|
64 |
* @author Nacho Brodin <brodin_ign@gva.es>
|
65 |
*/
|
66 |
public class SelectImageListener extends SelectImageListenerImpl { |
67 |
|
68 |
FLyrRaster layer = null;
|
69 |
|
70 |
/**
|
71 |
* Contructor
|
72 |
* @param mapCtrl
|
73 |
*/
|
74 |
public SelectImageListener(MapControl mapCtrl) {
|
75 |
super(mapCtrl);
|
76 |
} |
77 |
|
78 |
|
79 |
/* (non-Javadoc)
|
80 |
* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
81 |
*/
|
82 |
public void point(PointEvent event) { |
83 |
super.point(event);
|
84 |
Rectangle2D extentLayer = null; |
85 |
Point2D pointSelect = event.getPoint();
|
86 |
|
87 |
if (PluginServices.getMainFrame() != null) |
88 |
PluginServices.getMainFrame().enableControls(); |
89 |
|
90 |
ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
91 |
|
92 |
wcPoint = vp.toMapPoint((int)pointSelect.getX(), (int)pointSelect.getY()); |
93 |
|
94 |
FLayers layers = mapCtrl.getMapContext().getLayers(); |
95 |
for(int i=0;i<layers.getLayersCount();i++) |
96 |
layers.getLayer(i).setActive(false);
|
97 |
|
98 |
boolean firstLayer = false; |
99 |
|
100 |
for(int i=layers.getLayersCount()-1;i>=0;i--){ |
101 |
try{
|
102 |
extentLayer = layers.getLayer(i).getFullExtent(); |
103 |
}catch(DriverException exc){
|
104 |
exc.printStackTrace(); |
105 |
} |
106 |
if( extentLayer.getMaxX() >= wcPoint.getX() &&
|
107 |
extentLayer.getMinX() <= wcPoint.getX() && |
108 |
extentLayer.getMaxY() >= wcPoint.getY() && |
109 |
extentLayer.getMinY() <= wcPoint.getY() && |
110 |
layers.getLayer(i).isVisible()){ |
111 |
layers.getLayer(i).setActive(true);
|
112 |
break;
|
113 |
} |
114 |
} |
115 |
} |
116 |
} |