root / branches / v2_0_0_prep / extensions / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.extension / src / main / java / org / gvsig / selectiontools / app / extension / tools / PolyLineSelectionListener.java @ 38564
History | View | Annotate | Download (6.47 KB)
1 | 33404 | fdiaz | package org.gvsig.selectiontools.app.extension.tools; |
---|---|---|---|
2 | |||
3 | /* gvSIG. Geographic Information System of the Valencian Government
|
||
4 | *
|
||
5 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
|
||
6 | * of the Valencian Government (CIT)
|
||
7 | *
|
||
8 | * This program is free software; you can redistribute it and/or
|
||
9 | * modify it under the terms of the GNU General Public License
|
||
10 | * as published by the Free Software Foundation; either version 2
|
||
11 | * of the License, or (at your option) any later version.
|
||
12 | *
|
||
13 | * This program is distributed in the hope that it will be useful,
|
||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
16 | * GNU General Public License for more details.
|
||
17 | *
|
||
18 | * You should have received a copy of the GNU General Public License
|
||
19 | * along with this program; if not, write to the Free Software
|
||
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
21 | * MA 02110-1301, USA.
|
||
22 | *
|
||
23 | */
|
||
24 | |||
25 | import java.awt.Cursor; |
||
26 | import java.awt.Image; |
||
27 | import java.awt.Point; |
||
28 | import java.awt.Toolkit; |
||
29 | |||
30 | import javax.swing.ImageIcon; |
||
31 | |||
32 | 38564 | jjdelcerro | import org.gvsig.andami.IconThemeHelper; |
33 | 33404 | fdiaz | import org.gvsig.andami.PluginServices; |
34 | import org.gvsig.andami.messages.NotificationManager; |
||
35 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
||
36 | import org.gvsig.fmap.dal.feature.FeatureSet; |
||
37 | import org.gvsig.fmap.geom.Geometry; |
||
38 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
||
39 | import org.gvsig.fmap.geom.Geometry.TYPES; |
||
40 | import org.gvsig.fmap.geom.GeometryLocator; |
||
41 | import org.gvsig.fmap.geom.GeometryManager; |
||
42 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
||
43 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
||
44 | 33424 | fdiaz | import org.gvsig.fmap.geom.primitive.Surface; |
45 | 33404 | fdiaz | import org.gvsig.fmap.mapcontext.layers.FLayer; |
46 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
||
47 | import org.gvsig.fmap.mapcontrol.MapControl; |
||
48 | import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
||
49 | import org.gvsig.fmap.mapcontrol.tools.Events.MeasureEvent; |
||
50 | import org.gvsig.fmap.mapcontrol.tools.Listeners.PolylineListener; |
||
51 | |||
52 | /**
|
||
53 | * <p>
|
||
54 | * Listener that selects all features of the active and vector layers which
|
||
55 | * intersect with the defined polyline in the associated {@link MapControl
|
||
56 | * MapControl} object.
|
||
57 | * </p>
|
||
58 | *
|
||
59 | * <p>
|
||
60 | * The selection will be produced after user finishes the creation of the
|
||
61 | * polyline.
|
||
62 | * </p>
|
||
63 | *
|
||
64 | * @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
|
||
65 | */
|
||
66 | public class PolyLineSelectionListener implements PolylineListener { |
||
67 | |||
68 | /**
|
||
69 | * The image to display when the cursor is active.
|
||
70 | */
|
||
71 | 38564 | jjdelcerro | // private final Image img = PluginServices.getIconTheme().get("cursor-select-by-polygon").getImage();
|
72 | 33404 | fdiaz | |
73 | /**
|
||
74 | * The cursor used to work with this tool listener.
|
||
75 | *
|
||
76 | * @see #getCursor()
|
||
77 | */
|
||
78 | 38564 | jjdelcerro | private Cursor cur = null; |
79 | 33404 | fdiaz | |
80 | /**
|
||
81 | * Reference to the <code>MapControl</code> object that uses.
|
||
82 | */
|
||
83 | private MapControl mapCtrl;
|
||
84 | |||
85 | /**
|
||
86 | * <p>
|
||
87 | * Creates a new <code>PolygonSelectionListener</code> object.
|
||
88 | * </p>
|
||
89 | *
|
||
90 | * @param mc
|
||
91 | * the <code>MapControl</code> where is drawn the polyline
|
||
92 | */
|
||
93 | public PolyLineSelectionListener(MapControl mc) {
|
||
94 | this.mapCtrl = mc;
|
||
95 | } |
||
96 | |||
97 | /*
|
||
98 | * (non-Javadoc)
|
||
99 | *
|
||
100 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
|
||
101 | */
|
||
102 | public Cursor getCursor() { |
||
103 | 38564 | jjdelcerro | if( cur == null ) { |
104 | cur = Toolkit.getDefaultToolkit().createCustomCursor(this.getImageCursor(), |
||
105 | new Point(16, 16), |
||
106 | "");
|
||
107 | } |
||
108 | 33404 | fdiaz | return cur;
|
109 | } |
||
110 | |||
111 | /*
|
||
112 | * (non-Javadoc)
|
||
113 | *
|
||
114 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
|
||
115 | */
|
||
116 | public boolean cancelDrawing() { |
||
117 | return false; |
||
118 | } |
||
119 | |||
120 | /*
|
||
121 | * (non-Javadoc)
|
||
122 | *
|
||
123 | * @see
|
||
124 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#points(com.iver
|
||
125 | * .cit.gvsig.fmap.tools.Events.MeasureEvent)
|
||
126 | */
|
||
127 | public void points(MeasureEvent event) throws BehaviorException { |
||
128 | } |
||
129 | |||
130 | /*
|
||
131 | * (non-Javadoc)
|
||
132 | *
|
||
133 | * @see
|
||
134 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#pointFixed(com
|
||
135 | * .iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
|
||
136 | */
|
||
137 | public void pointFixed(MeasureEvent event) throws BehaviorException { |
||
138 | } |
||
139 | |||
140 | /*
|
||
141 | * (non-Javadoc)
|
||
142 | *
|
||
143 | * @see
|
||
144 | * com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#polylineFinished
|
||
145 | * (com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
|
||
146 | */
|
||
147 | public void polylineFinished(MeasureEvent event) throws BehaviorException { |
||
148 | try {
|
||
149 | GeneralPathX gp = event.getGP(); |
||
150 | GeometryManager manager = GeometryLocator.getGeometryManager(); |
||
151 | Geometry geom = null;
|
||
152 | 33424 | fdiaz | Surface surface = null;
|
153 | 33404 | fdiaz | try {
|
154 | surface = |
||
155 | 33424 | fdiaz | (Surface) manager.create(TYPES.SURFACE, SUBTYPES.GEOM2D); |
156 | 33404 | fdiaz | surface.setGeneralPath(gp); |
157 | geom = surface; |
||
158 | } catch (CreateGeometryException e1) {
|
||
159 | NotificationManager.showMessageError(PluginServices.getText(null,
|
||
160 | "Failed_creating_geometry"),
|
||
161 | e1); |
||
162 | } |
||
163 | if (geom == null) |
||
164 | return;
|
||
165 | |||
166 | FLayer[] actives = mapCtrl.getMapContext().getLayers().getActives();
|
||
167 | |||
168 | for (int i = 0; i < actives.length; i++) { |
||
169 | if (actives[i] instanceof FLyrVect) { |
||
170 | FLyrVect lyrVect = (FLyrVect) actives[i]; |
||
171 | FeatureSet newSelection = null;
|
||
172 | |||
173 | newSelection = |
||
174 | lyrVect.queryByGeometry(geom, lyrVect.getFeatureStore() |
||
175 | .getDefaultFeatureType()); |
||
176 | |||
177 | if (event.getEvent().isControlDown()) {
|
||
178 | ((FeatureSelection) lyrVect.getDataStore() |
||
179 | .getSelection()).select(newSelection); |
||
180 | } else {
|
||
181 | lyrVect.getFeatureStore().setSelection(newSelection); |
||
182 | } |
||
183 | } |
||
184 | } |
||
185 | } catch (com.vividsolutions.jts.geom.TopologyException topEx) {
|
||
186 | NotificationManager.showMessageError(PluginServices.getText(null,
|
||
187 | "Failed_selecting_geometries_by_polyline_topology_exception_explanation"),
|
||
188 | topEx); |
||
189 | } catch (Exception ex) { |
||
190 | NotificationManager.showMessageError(PluginServices.getText(null,
|
||
191 | "Failed_selecting_geometries"), ex);
|
||
192 | } |
||
193 | } |
||
194 | |||
195 | public Image getImageCursor() { |
||
196 | 38564 | jjdelcerro | return IconThemeHelper.getImage("cursor-select-by-polyline"); |
197 | 33404 | fdiaz | } |
198 | } |