Source Code Cross Referenced for SelectionTool.java in  » GIS » udig-1.1 » net » refractions » udig » tools » edit » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » udig 1.1 » net.refractions.udig.tools.edit.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* uDig - User Friendly Desktop Internet GIS client
002:         * http://udig.refractions.net
003:         * (C) 2004, Refractions Research Inc.
004:         *
005:         * This library is free software; you can redistribute it and/or
006:         * modify it under the terms of the GNU Lesser General Public
007:         * License as published by the Free Software Foundation;
008:         * version 2.1 of the License.
009:         *
010:         * This library is distributed in the hope that it will be useful,
011:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
012:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013:         * Lesser General Public License for more details.
014:         */
015:        package net.refractions.udig.tools.edit.impl;
016:
017:        import java.util.List;
018:        import java.util.Set;
019:
020:        import net.refractions.udig.core.StaticProvider;
021:        import net.refractions.udig.tool.edit.internal.Messages;
022:        import net.refractions.udig.tools.edit.AbstractEditTool;
023:        import net.refractions.udig.tools.edit.Activator;
024:        import net.refractions.udig.tools.edit.Behaviour;
025:        import net.refractions.udig.tools.edit.EditToolConfigurationHelper;
026:        import net.refractions.udig.tools.edit.EditToolHandler;
027:        import net.refractions.udig.tools.edit.EnablementBehaviour;
028:        import net.refractions.udig.tools.edit.MutualExclusiveBehavior;
029:        import net.refractions.udig.tools.edit.activator.AdvancedBehaviourCommandHandlerActivator;
030:        import net.refractions.udig.tools.edit.activator.DeleteGlobalActionSetterActivator;
031:        import net.refractions.udig.tools.edit.activator.DrawCurrentGeomVerticesActivator;
032:        import net.refractions.udig.tools.edit.activator.DrawGeomsActivator;
033:        import net.refractions.udig.tools.edit.activator.EditStateListenerActivator;
034:        import net.refractions.udig.tools.edit.activator.GridActivator;
035:        import net.refractions.udig.tools.edit.activator.SetRenderingFilter;
036:        import net.refractions.udig.tools.edit.activator.SetSnapBehaviourCommandHandlerActivator;
037:        import net.refractions.udig.tools.edit.behaviour.AddVertexOnEdgeBehaviour;
038:        import net.refractions.udig.tools.edit.behaviour.CursorControlBehaviour;
039:        import net.refractions.udig.tools.edit.behaviour.DefaultCancelBehaviour;
040:        import net.refractions.udig.tools.edit.behaviour.DoubleClickRunAcceptBehaviour;
041:        import net.refractions.udig.tools.edit.behaviour.DrawCreateVertexSnapAreaBehaviour;
042:        import net.refractions.udig.tools.edit.behaviour.MouseDownVertexSelectorBehaviour;
043:        import net.refractions.udig.tools.edit.behaviour.MoveGeometryBehaviour;
044:        import net.refractions.udig.tools.edit.behaviour.MoveVertexBehaviour;
045:        import net.refractions.udig.tools.edit.behaviour.SelectGeometryBehaviour;
046:        import net.refractions.udig.tools.edit.behaviour.SelectionBoxBehaviour;
047:        import net.refractions.udig.tools.edit.behaviour.SetSnapSizeBehaviour;
048:        import net.refractions.udig.tools.edit.behaviour.VertexSelectorBehaviour;
049:        import net.refractions.udig.tools.edit.behaviour.WriteChangesBehaviour;
050:        import net.refractions.udig.tools.edit.enablement.ValidToolDetectionActivator;
051:        import net.refractions.udig.tools.edit.enablement.WithinLegalLayerBoundsBehaviour;
052:
053:        import org.eclipse.swt.SWT;
054:        import org.geotools.feature.Feature;
055:        import org.geotools.filter.FilterType;
056:
057:        import com.vividsolutions.jts.geom.Geometry;
058:        import com.vividsolutions.jts.geom.LineString;
059:        import com.vividsolutions.jts.geom.MultiLineString;
060:        import com.vividsolutions.jts.geom.MultiPoint;
061:        import com.vividsolutions.jts.geom.MultiPolygon;
062:        import com.vividsolutions.jts.geom.Point;
063:        import com.vividsolutions.jts.geom.Polygon;
064:
065:        /**
066:         * Selects and modifies features.
067:         * 
068:         * @author jones
069:         * @since 1.1.0
070:         */
071:        public class SelectionTool extends AbstractEditTool {
072:            @Override
073:            protected void initEnablementBehaviours(
074:                    List<EnablementBehaviour> helper) {
075:                helper.add(new WithinLegalLayerBoundsBehaviour());
076:                helper.add(new ValidToolDetectionActivator(new Class[] {
077:                        Geometry.class, LineString.class,
078:                        MultiLineString.class, Polygon.class,
079:                        MultiPolygon.class, Point.class, MultiPoint.class }));
080:            }
081:
082:            @Override
083:            protected void initActivators(Set<Activator> activators) {
084:                activators.add(new EditStateListenerActivator());
085:                activators.add(new DeleteGlobalActionSetterActivator());
086:                activators.add(new DrawGeomsActivator(
087:                        DrawGeomsActivator.DrawType.POLYGON));
088:                activators.add(new DrawCurrentGeomVerticesActivator());
089:                activators.add(new SetSnapBehaviourCommandHandlerActivator());
090:                activators.add(new AdvancedBehaviourCommandHandlerActivator());
091:                activators.add(new SetRenderingFilter());
092:                activators.add(new GridActivator());
093:            }
094:
095:            @Override
096:            protected void initAcceptBehaviours(List<Behaviour> acceptBehaviours) {
097:                MutualExclusiveBehavior mutualExclusive = new MutualExclusiveBehavior();
098:                acceptBehaviours.add(mutualExclusive);
099:                mutualExclusive.getBehaviours().add(
100:                        new WriteChangesBehaviour(Polygon.class) {
101:                            @Override
102:                            public boolean isValid(EditToolHandler handler) {
103:                                Feature feature = handler.getContext()
104:                                        .getEditManager().getEditFeature();
105:                                if (feature == null)
106:                                    return false;
107:                                Class<? extends Geometry> class1 = feature
108:                                        .getDefaultGeometry().getClass();
109:                                return super .isValid(handler)
110:                                        && feature != null
111:                                        && (class1 == Polygon.class || class1 == MultiPolygon.class);
112:                            }
113:                        });
114:                mutualExclusive.getBehaviours().add(
115:                        new WriteChangesBehaviour(LineString.class) {
116:                            @Override
117:                            public boolean isValid(EditToolHandler handler) {
118:                                Feature feature = handler.getContext()
119:                                        .getEditManager().getEditFeature();
120:                                if (feature == null)
121:                                    return false;
122:                                Class<? extends Geometry> class1 = feature
123:                                        .getDefaultGeometry().getClass();
124:                                return super .isValid(handler)
125:                                        && feature != null
126:                                        && (class1 == LineString.class || class1 == MultiLineString.class);
127:                            }
128:                        });
129:                mutualExclusive.getBehaviours().add(
130:                        new WriteChangesBehaviour(Point.class) {
131:                            @Override
132:                            public boolean isValid(EditToolHandler handler) {
133:                                Feature feature = handler.getContext()
134:                                        .getEditManager().getEditFeature();
135:                                if (feature == null)
136:                                    return false;
137:                                Class<? extends Geometry> class1 = feature
138:                                        .getDefaultGeometry().getClass();
139:                                return super .isValid(handler)
140:                                        && feature != null
141:                                        && (class1 == Point.class || class1 == MultiPoint.class);
142:                            }
143:                        });
144:            }
145:
146:            @Override
147:            protected void initCancelBehaviours(List<Behaviour> cancelBehaviours) {
148:                cancelBehaviours.add(new DefaultCancelBehaviour());
149:            }
150:
151:            @Override
152:            protected void initEventBehaviours(
153:                    EditToolConfigurationHelper helper) {
154:                helper.add(new DrawCreateVertexSnapAreaBehaviour());
155:                helper.add(new CursorControlBehaviour(handler,
156:                        new StaticProvider<String>(
157:                                Messages.SelectionTool_select),
158:                        new CursorControlBehaviour.SystemCursorProvider(
159:                                SWT.CURSOR_SIZEALL),
160:                        new StaticProvider<String>(
161:                                Messages.SelectionTool_move_vertex),
162:                        new CursorControlBehaviour.SystemCursorProvider(
163:                                SWT.CURSOR_CROSS), new StaticProvider<String>(
164:                                Messages.SelectionTool_add_vertex)));
165:
166:                //      vertex selection OR geometry selection should not both happen so make them a mutual exclusion behaviour
167:                helper.startMutualExclusiveList();
168:                helper.add(new MouseDownVertexSelectorBehaviour());
169:                helper.add(new VertexSelectorBehaviour());
170:                helper.add(new SelectGeometryBehaviour(
171:                        new Class[] { Geometry.class },
172:                        FilterType.GEOMETRY_INTERSECTS));
173:
174:                helper.startAdvancedFeatures();
175:                helper.add(new AddVertexOnEdgeBehaviour());
176:                helper.stopAdvancedFeatures();
177:
178:                helper.stopMutualExclusiveList();
179:
180:                helper.startMutualExclusiveList();
181:                helper.add(new MoveVertexBehaviour());
182:                helper.add(new MoveGeometryBehaviour());
183:                helper.stopMutualExclusiveList();
184:
185:                helper.add(new SelectionBoxBehaviour());
186:                helper.add(new DoubleClickRunAcceptBehaviour());
187:                helper.add(new SetSnapSizeBehaviour());
188:                helper.done();
189:            }
190:
191:            @Override
192:            protected String getExtensionID() {
193:                return "net.refractions.udig.tools.selectionTool"; //$NON-NLS-1$
194:            }
195:
196:        }
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