Application: gvSIG desktop

// -*- tab-width: 4; -*-

%{

//

// Vicente Caballero Navarro

%}

%start Join::Execute

%class JoinCADTool

%package com.iver.cit.gvsig.gui.cad.tools.smc

%import com.iver.cit.gvsig.gui.cad.tools.JoinCADTool

%import java.awt.event.InputEvent

%import com.iver.andami.PluginServices

%map Join

%%

// A task begins life in suspended animation.

Execute

    Entry {

        join();

        end();

        }

    Exit{

        }

    {

    }

Default

{

    addOption(s:String)

        [s.equals(PluginServices.getText(this,"cancel"))]

        Execute{

            end();

            }

    addOption(s:String)

        Execute{

            throwOptionException(PluginServices.getText(this,"incorrect_option"),s);

            }

    addValue(d:double)

        Execute{

            throwValueException(PluginServices.getText(this,"incorrect_value"),d);

            }

    addPoint(pointX:double,pointY:double,event:InputEvent)

        Execute{

            throwPointException(PluginServices.getText(this,"incorrect_point"),pointX,pointY);

            }

}

%%

		<extension class-name="com.iver.cit.gvsig.JoinExtension"

		</extension>

//					table.stopEditing();

//						table.stopEditing();

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadException;

import org.gvsig.fmap.dal.feature.FeatureSelection;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.fmap.mapcontrol.MapControl;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.gui.cad.tools.JoinCADTool;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Extensi?n que gestiona la uni?n de geometr?as en edici?n.

 *

 * @author Vicente Caballero Navarro

 */

public class JoinExtension extends Extension {

	private View view;

	private MapControl mapControl;

	private JoinCADTool joinCADTool;

	/**

	 * @see com.iver.andami.plugins.IExtension#initialize()

	 */

	public void initialize() {

		joinCADTool=new JoinCADTool();

		CADExtension.addCADTool("_join",joinCADTool);

		registerIcons();

	}

	private void registerIcons(){

		PluginServices.getIconTheme().registerDefault(

				"edition-geometry-Join",

				this.getClass().getClassLoader().getResource("images/Join.png")

			);

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

	 */

	public void execute(String s) {

		CADExtension.initFocus();

		if (s.equals("_join")) {

        	CADExtension.setCADTool(s,true);

        }

		CADExtension.getEditionManager().setMapControl(mapControl);

		CADExtension.getCADToolAdapter().configureMenu();

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#isEnabled()

	 */

	public boolean isEnabled() {

		try {

			if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {

				view = (View) PluginServices.getMDIManager().getActiveWindow();

				mapControl = view.getMapControl();

				if (CADExtension.getEditionManager().getActiveLayerEdited()==null)

					return false;

				FLyrVect lv=(FLyrVect)CADExtension.getEditionManager().getActiveLayerEdited().getLayer();

				if (joinCADTool.isApplicable(lv.getShapeType()) && ((FeatureSelection)lv.getFeatureStore().getSelection()).getSize()>1){

					return true;

				}

			}

		} catch (DataException e) {

			NotificationManager.addError(e.getMessage(),e);

		}

		return false;

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#isVisible()

	 */

	public boolean isVisible() {

		if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE)

			return true;

		return false;

	}

}

			PluginServices.getMDIManager().restoreCursor();

		multipleSelection=event.isControlDown();

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.gui.cad.tools;

import java.awt.Graphics;

import java.awt.event.InputEvent;

import java.util.ArrayList;

import java.util.Iterator;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadException;

import org.gvsig.fmap.dal.feature.EditableFeature;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.FeatureSet;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.impl.DefaultFeature;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.fmap.geom.operation.tojts.ToJTS;

import org.gvsig.fmap.geom.util.Converter;

import org.gvsig.fmap.geom.util.UtilFunctions;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.CADExtension;

import com.iver.cit.gvsig.gui.cad.DefaultCADTool;

import com.iver.cit.gvsig.gui.cad.exception.CommandException;

import com.iver.cit.gvsig.gui.cad.tools.smc.JoinCADToolContext;

import com.iver.cit.gvsig.layers.VectorialLayerEdited;

import com.vividsolutions.jts.geom.Geometry;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class JoinCADTool extends DefaultCADTool {

    private JoinCADToolContext _fsm;

    /**

     * Crea un nuevo JoinCADTool.

     */

    public JoinCADTool() {

    }

    /**

     * M?todo de inicio, para poner el c?digo de todo lo que se requiera de una

     * carga previa a la utilizaci?n de la herramienta.

     */

    public void init() {

        _fsm = new JoinCADToolContext(this);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)

     */

    public void transition(double x, double y, InputEvent event) {

        _fsm.addPoint(x, y, event);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)

     */

    public void transition(double d) {

        _fsm.addValue(d);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)

     */

    public void transition(String s) throws CommandException {

    	if (!super.changeCommand(s)){

    		_fsm.addOption(s);

    	}

    }

    /**

     * DOCUMENT ME!

     */

    public void selection() {

    	FeatureSet selection = null;

		try {

			selection = (FeatureSet) getVLE().getFeatureStore().getSelection();

			if (selection.getSize() == 0

					&& !CADExtension

							.getCADTool()

							.getClass()

							.getName()

							.equals(

									"com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) {

				CADExtension.setCADTool("_selection", false);

				((SelectionCADTool) CADExtension.getCADTool())

						.setNextTool("_join");

			}

		} catch (ReadException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (DataException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

    }

    /**

     * Equivale al transition del prototipo pero sin pasarle como par?metro el

     * editableFeatureSource que ya estar? creado.

     *

     * @param x par?metro x del punto que se pase en esta transici?n.

     * @param y par?metro y del punto que se pase en esta transici?n.

     */

    public void addPoint(double x, double y,InputEvent event) {

    }

    /**

     * M?todo para dibujar la lo necesario para el estado en el que nos

     * encontremos.

     *

     * @param g Graphics sobre el que dibujar.

     * @param x par?metro x del punto que se pase para dibujar.

     * @param y par?metro x del punto que se pase para dibujar.

     */

    public void drawOperation(Graphics g, double x, double y) {

    }

    public void join() {

    	VectorialLayerEdited vle = getVLE();

		FeatureStore featureStore = null;

		try {

			featureStore = vle.getFeatureStore();

		} catch (ReadException e1) {

			NotificationManager.addError(e1.getMessage(),e1);

		}

		try {

		FeatureSet selection = (FeatureSet) featureStore.getSelection();

		// getSelectedRows();

    		featureStore.beginEditingGroup(getName());

    		Geometry geomTotal=null;

    		Iterator<Feature> features=selection.iterator();

    		boolean first=true;

    		Feature firstFeature=null;

    		while (features.hasNext()) {

				Feature feature = (Feature) features.next();

				if (first){

					firstFeature=feature;

					first=false;

				}

				org.gvsig.fmap.geom.Geometry geom = ((org.gvsig.fmap.geom.Geometry) feature

						.getDefaultGeometry()).cloneGeometry();

				featureStore.delete(feature);

				if (geomTotal==null){

    				geomTotal=(Geometry)geom.invokeOperation(ToJTS.CODE, null);

    			}else{

    				Geometry geomJTS=(Geometry)geom.invokeOperation(ToJTS.CODE, null);

    				geomTotal=geomTotal.union(geomJTS);

    			}

			}

    		EditableFeature eFeature = featureStore.createNewFeature(firstFeature

					.getType(), firstFeature);

			eFeature.setGeometry(featureStore.getDefaultFeatureType()

					.getDefaultGeometryAttributeName(), Converter.jtsToGeometry(geomTotal));

			featureStore.insert(eFeature);

			refresh();

		} catch (DataException e) {

			NotificationManager.addError(e.getMessage(),e);

		} catch (GeometryOperationNotSupportedException e) {

			NotificationManager.addError(e.getMessage(),e);

		} catch (GeometryOperationException e) {

			NotificationManager.addError(e.getMessage(),e);

		}

    }

       /**

	 * Add a diferent option.

	 *

	 * @param s

	 *            Diferent option.

	 */

    public void addOption(String s) {

    }

    /*

	 * (non-Javadoc)

	 *

	 * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)

	 */

    public void addValue(double d) {

    }

	public String getName() {

		return PluginServices.getText(this,"join_");

	}

	public String toString() {

		return "_join";

	}

	public boolean isApplicable(int shapeType) {

		switch (shapeType) {

		case org.gvsig.fmap.geom.Geometry.TYPES.POINT:

			return false;

	}

		return true;

	}

}