Source Code Cross Referenced for SpatialQueryPlugIn.java in  » GIS » openjump » com » vividsolutions » jump » workbench » ui » plugin » analysis » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » GIS » openjump » com.vividsolutions.jump.workbench.ui.plugin.analysis 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
003:         * for visualizing and manipulating spatial features with geometry and attributes.
004:         *
005:         * Copyright (C) 2003 Vivid Solutions
006:         *
007:         * This program is free software; you can redistribute it and/or
008:         * modify it under the terms of the GNU General Public License
009:         * as published by the Free Software Foundation; either version 2
010:         * of the License, or (at your option) any later version.
011:         *
012:         * This program is distributed in the hope that it will be useful,
013:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
015:         * GNU General Public License for more details.
016:         *
017:         * You should have received a copy of the GNU General Public License
018:         * along with this program; if not, write to the Free Software
019:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
020:         *
021:         * For more information, contact:
022:         *
023:         * Vivid Solutions
024:         * Suite #1A
025:         * 2328 Government Street
026:         * Victoria BC  V8T 5G5
027:         * Canada
028:         *
029:         * (250)385-6040
030:         * www.vividsolutions.com
031:         */
032:
033:        package com.vividsolutions.jump.workbench.ui.plugin.analysis;
034:
035:        import java.util.*;
036:
037:        import java.awt.event.*;
038:        import javax.swing.*;
039:
040:        import com.vividsolutions.jts.geom.*;
041:        import com.vividsolutions.jump.feature.*;
042:        import com.vividsolutions.jump.task.*;
043:        import com.vividsolutions.jump.workbench.model.*;
044:        import com.vividsolutions.jump.workbench.plugin.*;
045:        import com.vividsolutions.jump.workbench.plugin.util.*;
046:        import com.vividsolutions.jump.workbench.ui.*;
047:        import com.vividsolutions.jump.I18N;
048:
049:        /**
050:         * Queries a layer by a spatial predicate.
051:         */
052:        public class SpatialQueryPlugIn extends AbstractPlugIn implements 
053:                ThreadedPlugIn {
054:
055:            private static String UPDATE_SRC = I18N
056:                    .get("ui.plugin.analysis.SpatialQueryPlugIn.Select-features-in-the-source-layer");
057:            private static String CREATE_LYR = I18N
058:                    .get("ui.plugin.analysis.SpatialQueryPlugIn.Create-a-new-layer-for-the-results");
059:            private static String MASK_LAYER = GenericNames.MASK_LAYER;
060:            private static String SRC_LAYER = GenericNames.SOURCE_LAYER;
061:            private static String PREDICATE = I18N
062:                    .get("ui.plugin.analysis.SpatialQueryPlugIn.Relation");
063:            private static String PARAM = GenericNames.PARAMETER;
064:            private static String DIALOG_COMPLEMENT = I18N
065:                    .get("ui.plugin.analysis.SpatialQueryPlugIn.Complement-Result");
066:            private static String ALLOW_DUPS = I18N
067:                    .get("ui.plugin.analysis.SpatialQueryPlugIn.Allow-Duplicates-in-Result");
068:
069:            private JTextField paramField;
070:            private Collection functionNames;
071:            private MultiInputDialog dialog;
072:            private Layer maskLyr;
073:            private Layer srcLayer;
074:            private String funcNameToRun;
075:            private GeometryPredicate functionToRun = null;
076:            private boolean complementResult = false;
077:            private boolean allowDups = false;
078:            private boolean exceptionThrown = false;
079:            private JRadioButton updateSourceRB;
080:            private JRadioButton createNewLayerRB;
081:            private boolean createLayer = true;
082:
083:            private double[] params = new double[2];
084:
085:            public SpatialQueryPlugIn() {
086:                functionNames = GeometryPredicate.getNames();
087:            }
088:
089:            private String categoryName = StandardCategoryNames.RESULT;
090:
091:            public void setCategoryName(String value) {
092:                categoryName = value;
093:            }
094:
095:            public String getName() {
096:                return I18N
097:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Spatial-Query");
098:            }
099:
100:            public boolean execute(PlugInContext context) throws Exception {
101:                //[sstein] added again for correct language setting
102:                UPDATE_SRC = I18N
103:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Select-features-in-the-source-layer");
104:                CREATE_LYR = I18N
105:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Create-a-new-layer-for-the-results");
106:                MASK_LAYER = GenericNames.MASK_LAYER;
107:                SRC_LAYER = GenericNames.SOURCE_LAYER;
108:                PREDICATE = I18N
109:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Relation");
110:                PARAM = GenericNames.PARAMETER;
111:                DIALOG_COMPLEMENT = I18N
112:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Complement-Result");
113:                ALLOW_DUPS = I18N
114:                        .get("ui.plugin.analysis.SpatialQueryPlugIn.Allow-Duplicates-in-Result");
115:
116:                dialog = new MultiInputDialog(context.getWorkbenchFrame(),
117:                        getName(), true);
118:                setDialogValues(dialog, context);
119:                GUIUtil.centreOnWindow(dialog);
120:                dialog.setVisible(true);
121:                if (!dialog.wasOKPressed()) {
122:                    return false;
123:                }
124:                getDialogValues(dialog);
125:                return true;
126:            }
127:
128:            public void run(TaskMonitor monitor, PlugInContext context)
129:                    throws Exception {
130:                monitor.allowCancellationRequests();
131:
132:                // input-proofing
133:                if (functionToRun == null)
134:                    return;
135:                if (maskLyr == null)
136:                    return;
137:                if (srcLayer == null)
138:                    return;
139:
140:                monitor
141:                        .report(I18N
142:                                .get("ui.plugin.analysis.SpatialQueryPlugIn.Executing-query")
143:                                + " " + functionToRun.getName() + "...");
144:
145:                FeatureCollection maskFC = maskLyr
146:                        .getFeatureCollectionWrapper();
147:                FeatureCollection sourceFC = srcLayer
148:                        .getFeatureCollectionWrapper();
149:
150:                int nArgs = functionToRun.getGeometryArgumentCount();
151:
152:                SpatialQueryExecuter executer = new SpatialQueryExecuter(
153:                        maskFC, sourceFC);
154:                executer.setAllowDuplicates(allowDups);
155:                executer.setComplementResult(complementResult);
156:                FeatureCollection resultFC = executer.getResultFC();
157:                executer.execute(monitor, functionToRun, params, resultFC);
158:
159:                if (monitor.isCancelRequested())
160:                    return;
161:
162:                if (createLayer) {
163:                    String outputLayerName = LayerNameGenerator
164:                            .generateOperationOnLayerName(funcNameToRun,
165:                                    srcLayer.getName());
166:                    context.getLayerManager().addCategory(categoryName);
167:                    context.addLayer(categoryName, outputLayerName, resultFC);
168:                } else {
169:                    SelectionManager selectionManager = context
170:                            .getLayerViewPanel().getSelectionManager();
171:                    selectionManager.clear();
172:                    selectionManager.getFeatureSelection().selectItems(
173:                            srcLayer, resultFC.getFeatures());
174:                }
175:
176:                if (exceptionThrown) {
177:                    context
178:                            .getWorkbenchFrame()
179:                            .warnUser(
180:                                    I18N
181:                                            .get("ui.plugin.analysis.SpatialQueryPlugIn.Errors-found-while-executing-query"));
182:                }
183:            }
184:
185:            private void setDialogValues(MultiInputDialog dialog,
186:                    PlugInContext context) {
187:                //dialog.setSideBarImage(new ImageIcon(getClass().getResource("DiffSegments.png")));
188:                dialog
189:                        .setSideBarDescription(I18N
190:                                .get("ui.plugin.analysis.SpatialQueryPlugIn.Finds-the-Source-features-which-have-a-given-spatial-relationship-to-some-feature-in-the-Mask-layer")
191:                                + " ("
192:                                + I18N
193:                                        .get("ui.plugin.analysis.SpatialQueryPlugIn.ie-where-Source.Relationship(Mask)-is-true")
194:                                + ")");
195:
196:                //Set initial layer values to the first and second layers in the layer list.
197:                //In #initialize we've already checked that the number of layers >= 1. [Jon Aquino]
198:                Layer initLayer = (srcLayer == null) ? context
199:                        .getCandidateLayer(0) : srcLayer;
200:
201:                dialog.addLayerComboBox(SRC_LAYER, initLayer, context
202:                        .getLayerManager());
203:                JComboBox functionComboBox = dialog.addComboBox(PREDICATE,
204:                        funcNameToRun, functionNames, null);
205:                functionComboBox.addItemListener(new MethodItemListener());
206:                dialog.addLayerComboBox(MASK_LAYER, maskLyr, context
207:                        .getLayerManager());
208:
209:                paramField = dialog.addDoubleField(PARAM, params[0], 10);
210:                dialog.addCheckBox(ALLOW_DUPS, allowDups);
211:                dialog.addCheckBox(DIALOG_COMPLEMENT, complementResult);
212:
213:                final String OUTPUT_GROUP = "OUTPUT_GROUP";
214:                createNewLayerRB = dialog.addRadioButton(CREATE_LYR,
215:                        OUTPUT_GROUP, createLayer, CREATE_LYR);
216:                updateSourceRB = dialog.addRadioButton(UPDATE_SRC,
217:                        OUTPUT_GROUP, !createLayer, UPDATE_SRC);
218:
219:                updateUIForFunction(funcNameToRun);
220:            }
221:
222:            private void getDialogValues(MultiInputDialog dialog) {
223:                maskLyr = dialog.getLayer(MASK_LAYER);
224:                srcLayer = dialog.getLayer(SRC_LAYER);
225:                funcNameToRun = dialog.getText(PREDICATE);
226:                functionToRun = GeometryPredicate.getPredicate(funcNameToRun);
227:                params[0] = dialog.getDouble(PARAM);
228:                allowDups = dialog.getBoolean(ALLOW_DUPS);
229:                complementResult = dialog.getBoolean(DIALOG_COMPLEMENT);
230:                createLayer = dialog.getBoolean(CREATE_LYR);
231:            }
232:
233:            private void updateUIForFunction(String funcName) {
234:                boolean paramUsed = false;
235:                GeometryPredicate func = GeometryPredicate
236:                        .getPredicate(funcName);
237:                if (func != null) {
238:                    paramUsed = func.getParameterCount() > 0;
239:                }
240:                paramField.setEnabled(paramUsed);
241:                // this has the effect of making the background gray (disabled)
242:                paramField.setOpaque(paramUsed);
243:            }
244:
245:            private class MethodItemListener implements  ItemListener {
246:                public void itemStateChanged(ItemEvent e) {
247:                    updateUIForFunction((String) e.getItem());
248:                }
249:            }
250:
251:        }
ww___w_._j_a___v__a2_s___.c__om___ | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.