root / trunk / extensions / extGeoProcessing / src / com / iver / cit / gvsig / geoprocess / core / gui / AddResultLayerTask.java @ 5412
History | View | Annotate | Download (3.45 KB)
1 |
/*
|
---|---|
2 |
* Created on 10-abr-2006
|
3 |
*
|
4 |
* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
5 |
*
|
6 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
21 |
*
|
22 |
* For more information, contact:
|
23 |
*
|
24 |
* Generalitat Valenciana
|
25 |
* Conselleria d'Infraestructures i Transport
|
26 |
* Av. Blasco Ib??ez, 50
|
27 |
* 46010 VALENCIA
|
28 |
* SPAIN
|
29 |
*
|
30 |
* +34 963862235
|
31 |
* gvsig@gva.es
|
32 |
* www.gvsig.gva.es
|
33 |
*
|
34 |
* or
|
35 |
*
|
36 |
* IVER T.I. S.A
|
37 |
* Salamanca 50
|
38 |
* 46005 Valencia
|
39 |
* Spain
|
40 |
*
|
41 |
* +34 963163400
|
42 |
* dac@iver.es
|
43 |
*/
|
44 |
/* CVS MESSAGES:
|
45 |
*
|
46 |
* $Id: AddResultLayerTask.java 5412 2006-05-24 21:15:07Z azabala $
|
47 |
* $Log$
|
48 |
* Revision 1.1 2006-05-24 21:13:09 azabala
|
49 |
* primera version en cvs despues de refactoring orientado a crear un framework extensible de geoprocessing
|
50 |
*
|
51 |
* Revision 1.1 2006/04/11 17:55:51 azabala
|
52 |
* primera version en cvs
|
53 |
*
|
54 |
*
|
55 |
*/
|
56 |
package com.iver.cit.gvsig.geoprocess.core.gui; |
57 |
|
58 |
import com.iver.cit.gvsig.fmap.layers.CancelationException; |
59 |
import com.iver.cit.gvsig.fmap.layers.FLayers; |
60 |
import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException; |
61 |
import com.iver.cit.gvsig.geoprocess.core.fmap.IGeoprocess; |
62 |
import com.iver.utiles.swing.threads.IMonitorableTask; |
63 |
|
64 |
/**
|
65 |
* Implementation of IMonitorableTask that add result layer
|
66 |
* of a geoprocess to the TOC in a background thread
|
67 |
* @author azabala
|
68 |
*
|
69 |
*/
|
70 |
public class AddResultLayerTask implements IMonitorableTask { |
71 |
/**
|
72 |
* Layers of a view's TOC.
|
73 |
*/
|
74 |
FLayers layers; |
75 |
/**
|
76 |
* These are fictitial steps of adding layer to TOC task,
|
77 |
* to get satisfactory visual results.
|
78 |
*/
|
79 |
int initialStep = 1; |
80 |
int currentStep = 5; |
81 |
int lastStep = 10; |
82 |
/**
|
83 |
* Finalization flag of the task
|
84 |
*/
|
85 |
boolean finished = false; |
86 |
/**
|
87 |
* Geoprocess whose result layer we want to add to TOC
|
88 |
*/
|
89 |
IGeoprocess geoprocess; |
90 |
/**
|
91 |
* Constructor
|
92 |
* @param geoprocess
|
93 |
*/
|
94 |
public AddResultLayerTask(IGeoprocess geoprocess) {
|
95 |
this.geoprocess = geoprocess;
|
96 |
} |
97 |
/**
|
98 |
* Sets FLayers instance, to add new layer to it
|
99 |
* @param layers
|
100 |
*/
|
101 |
public void setLayers(FLayers layers){ |
102 |
this.layers = layers;
|
103 |
} |
104 |
|
105 |
public int getInitialStep() { |
106 |
return initialStep;
|
107 |
} |
108 |
|
109 |
public int getFinishStep() { |
110 |
return lastStep;
|
111 |
} |
112 |
|
113 |
public int getCurrentStep() { |
114 |
if (!finished)
|
115 |
return 5; |
116 |
else
|
117 |
return lastStep;
|
118 |
} |
119 |
|
120 |
public String getStatusMessage() { |
121 |
return "Loading layer..."; |
122 |
} |
123 |
|
124 |
public String getNote() { |
125 |
return ""; |
126 |
} |
127 |
|
128 |
public boolean isDefined() { |
129 |
return true; |
130 |
} |
131 |
|
132 |
public void cancel() { |
133 |
finished = true;
|
134 |
} |
135 |
|
136 |
public void run() throws GeoprocessException { |
137 |
try {
|
138 |
layers.addLayer(geoprocess.getResult()); |
139 |
} catch (CancelationException e) {
|
140 |
throw new GeoprocessException( |
141 |
"Error al a?adir el resultado de un geoproceso a flayers");
|
142 |
} finally {
|
143 |
finished = true;
|
144 |
} |
145 |
} |
146 |
|
147 |
public boolean isCanceled() { |
148 |
return false; |
149 |
} |
150 |
|
151 |
public boolean isFinished() { |
152 |
return finished;
|
153 |
} |
154 |
} |
155 |
|