svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / extension / MeasureExtension.java @ 40558
History | View | Annotate | Download (5.75 KB)
1 | 40558 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | *
|
||
4 | * Copyright (C) 2007-2013 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 3
|
||
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 | 40435 | jjdelcerro | |
25 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
||
26 | *
|
||
27 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
|
||
28 | *
|
||
29 | * This program is free software; you can redistribute it and/or
|
||
30 | * modify it under the terms of the GNU General Public License
|
||
31 | * as published by the Free Software Foundation; either version 2
|
||
32 | * of the License, or (at your option) any later version.
|
||
33 | *
|
||
34 | * This program is distributed in the hope that it will be useful,
|
||
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
37 | * GNU General Public License for more details.
|
||
38 | *
|
||
39 | * You should have received a copy of the GNU General Public License
|
||
40 | * along with this program; if not, write to the Free Software
|
||
41 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
||
42 | *
|
||
43 | * For more information, contact:
|
||
44 | *
|
||
45 | * Generalitat Valenciana
|
||
46 | * Conselleria d'Infraestructures i Transport
|
||
47 | * Av. Blasco Ib??ez, 50
|
||
48 | * 46010 VALENCIA
|
||
49 | * SPAIN
|
||
50 | *
|
||
51 | * +34 963862235
|
||
52 | * gvsig@gva.es
|
||
53 | * www.gvsig.gva.es
|
||
54 | *
|
||
55 | * or
|
||
56 | *
|
||
57 | * IVER T.I. S.A
|
||
58 | * Salamanca 50
|
||
59 | * 46005 Valencia
|
||
60 | * Spain
|
||
61 | *
|
||
62 | * +34 963163400
|
||
63 | * dac@iver.es
|
||
64 | */
|
||
65 | |||
66 | package org.gvsig.app.extension; |
||
67 | |||
68 | import org.gvsig.andami.IconThemeHelper; |
||
69 | import org.gvsig.andami.PluginServices; |
||
70 | import org.gvsig.andami.plugins.Extension; |
||
71 | import org.gvsig.app.project.documents.view.ViewDocument; |
||
72 | import org.gvsig.app.project.documents.view.gui.DefaultViewPanel; |
||
73 | import org.gvsig.fmap.mapcontext.MapContext; |
||
74 | import org.gvsig.fmap.mapcontext.layers.FLayers; |
||
75 | import org.gvsig.fmap.mapcontrol.MapControl; |
||
76 | |||
77 | |||
78 | |||
79 | /**
|
||
80 | * Extensi?n que controla las operaciones de medida realizadas sobre la vista.
|
||
81 | *
|
||
82 | * @author Vicente Caballero Navarro
|
||
83 | */
|
||
84 | public class MeasureExtension extends Extension { |
||
85 | private void registerDistanceUnits() { |
||
86 | MapContext.addDistanceUnit("Millas_Nauticas","nmi",1852); |
||
87 | MapContext.addDistanceUnit("Decimetros","dm",0.1); |
||
88 | } |
||
89 | private void registerAreaUnits(){ |
||
90 | MapContext.addAreaUnit("Areas","a",false,10); |
||
91 | MapContext.addAreaUnit("Hectareas","ha",false,100); |
||
92 | MapContext.addAreaUnit("HanegadasV","hgV",false,28.8287); |
||
93 | MapContext.addAreaUnit("HanegadasC","hgC",false,80.2467); |
||
94 | MapContext.addAreaUnit("Decimetros","dm",true,0.1); |
||
95 | MapContext.addAreaUnit("Acres","acre",false,63.6149); |
||
96 | MapContext.addAreaUnit("Millas_Nauticas","nmi",true,1852); |
||
97 | } |
||
98 | /* (non-Javadoc)
|
||
99 | * @see com.iver.andami.plugins.IExtension#initialize()
|
||
100 | */
|
||
101 | public void initialize() { |
||
102 | registerDistanceUnits(); |
||
103 | registerAreaUnits(); |
||
104 | IconThemeHelper.registerIcon("action", "view-query-distance", this); |
||
105 | IconThemeHelper.registerIcon("action", "view-query-area", this); |
||
106 | } |
||
107 | |||
108 | /* (non-Javadoc)
|
||
109 | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
|
||
110 | */
|
||
111 | public void execute(String s) { |
||
112 | org.gvsig.andami.ui.mdiManager.IWindow view = PluginServices.getMDIManager() |
||
113 | .getActiveWindow(); |
||
114 | |||
115 | if (!(view instanceof DefaultViewPanel)) { |
||
116 | return;
|
||
117 | } |
||
118 | |||
119 | DefaultViewPanel vista = (DefaultViewPanel) view; |
||
120 | MapControl mapCtrl = vista.getMapControl(); |
||
121 | |||
122 | if (s.equals("view-query-distance")) { |
||
123 | mapCtrl.setTool("medicion");
|
||
124 | } else if (s.equals("view-query-area")) { |
||
125 | mapCtrl.setTool("area");
|
||
126 | } |
||
127 | } |
||
128 | |||
129 | /* (non-Javadoc)
|
||
130 | * @see com.iver.andami.plugins.IExtension#isEnabled()
|
||
131 | */
|
||
132 | public boolean isEnabled() { |
||
133 | org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
||
134 | .getActiveWindow(); |
||
135 | |||
136 | if (f == null) { |
||
137 | return false; |
||
138 | } |
||
139 | |||
140 | if (f instanceof DefaultViewPanel) { |
||
141 | DefaultViewPanel vista = (DefaultViewPanel) f; |
||
142 | ViewDocument model = vista.getModel(); |
||
143 | MapContext mapa = model.getMapContext(); |
||
144 | |||
145 | FLayers layers = mapa.getLayers(); |
||
146 | |||
147 | for (int i = 0; i < layers.getLayersCount(); i++) { |
||
148 | if (layers.getLayer(i).isAvailable()) {
|
||
149 | return true; |
||
150 | } |
||
151 | } |
||
152 | } |
||
153 | |||
154 | return false; |
||
155 | } |
||
156 | |||
157 | /* (non-Javadoc)
|
||
158 | * @see com.iver.andami.plugins.IExtension#isVisible()
|
||
159 | */
|
||
160 | public boolean isVisible() { |
||
161 | org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager() |
||
162 | .getActiveWindow(); |
||
163 | |||
164 | if (f == null) { |
||
165 | return false; |
||
166 | } |
||
167 | |||
168 | if (f instanceof DefaultViewPanel) { |
||
169 | DefaultViewPanel vista = (DefaultViewPanel) f; |
||
170 | ViewDocument model = vista.getModel(); |
||
171 | MapContext mapa = model.getMapContext(); |
||
172 | |||
173 | return mapa.getLayers().getLayersCount() > 0; |
||
174 | } |
||
175 | |||
176 | return false; |
||
177 | } |
||
178 | } |