Application: gvSIG desktop

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

 *

 * Copyright (C) 2005 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.project.documents.view.tool;

import java.awt.Cursor;

import java.awt.Image;

import java.awt.Point;

import java.awt.Toolkit;

import java.util.BitSet;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.values.Value;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException;

import com.iver.cit.gvsig.exceptions.validate.ValidateRowException;

import com.iver.cit.gvsig.exceptions.visitors.VisitorException;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.core.IRow;

import com.iver.cit.gvsig.fmap.edition.Annotation_EditableAdapter;

import com.iver.cit.gvsig.fmap.edition.EditionEvent;

import com.iver.cit.gvsig.fmap.layers.Annotation_Layer;

import com.iver.cit.gvsig.fmap.layers.Annotation_Mapping;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.operation.strategies.Annotation_Strategy;

import com.iver.cit.gvsig.fmap.tools.BehaviorException;

import com.iver.cit.gvsig.fmap.tools.Events.PointEvent;

import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener;

import com.iver.cit.gvsig.project.documents.view.tool.gui.Annotation_ModifyWindow;

/**

 * Implementation of the interface PointListener as tool

 * of modify annotation.

 *

 * @author Vicente Caballero Navarro

 */

public class Annotation_ModifyToolListenerImpl implements PointListener {

        private static final int tolerance=10;

        private static final Image imodifytool=PluginServices.getIconTheme().get("annotation-modify").getImage();

        private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(imodifytool,

            new Point(16, 16), "");

    private MapControl mapControl;

    /**

     * Create a new Annotation_ModifyToolListenerImpl.

     *

     * @param mapControl MapControl.

     */

    public Annotation_ModifyToolListenerImpl(MapControl mapControl) {

        this.mapControl = mapControl;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)

     */

    public void point(PointEvent event) throws BehaviorException {

             FLayer[] layers=mapControl.getMapContext().getLayers().getActives();

         if (layers[0] instanceof Annotation_Layer){

                 if (layers[0].isEditing())

                 try {

                                Annotation_Mapping am=((Annotation_Layer)layers[0]).getAnnotatonMapping();

                         Annotation_Strategy as=(Annotation_Strategy)((Annotation_Layer)layers[0]).getStrategy();

                         BitSet bs=as.queryByPoint(mapControl.getViewPort().toMapPoint(event.getPoint()),mapControl.getViewPort().toMapDistance(tolerance));

                         Annotation_EditableAdapter aea=(Annotation_EditableAdapter)((Annotation_Layer)layers[0]).getSource();

                                if (bs.cardinality()>0)

                                        aea.startComplexRow();

                         for(int i=bs.nextSetBit(0); i>=0; i=bs.nextSetBit(i+1)) {

                                 IRow row=aea.getRow(i).getLinkedRow().cloneRow();

                                 Value[] values=row.getAttributes();

                                        Annotation_ModifyWindow maw=new Annotation_ModifyWindow();

                                        maw.setValues(values,am);

                                        PluginServices.getMDIManager().addWindow(maw);

                                        if (maw.isAccepted()){

                                                Value[] newValues=maw.getValues();

                                                if (!(values.equals(newValues))){

                                                        row.setAttributes(newValues);

                                                        aea.modifyRow(i,row,PluginServices.getText(this,"modify_annotation"),EditionEvent.ALPHANUMERIC);

                                                }

                                        }

                                }

                         if (bs.cardinality()>0){

                                 aea.endComplexRow(PluginServices.getText(this,"modify_annotation"));

                                 mapControl.drawMap(false);

                         }

                        } catch (ExpansionFileReadException e) {

                                throw new BehaviorException(e.getMessage());

                        } catch (ReadDriverException e) {

                                throw new BehaviorException(e.getMessage());

                        } catch (ValidateRowException e) {

                                throw new BehaviorException(e.getMessage());

                        } catch (VisitorException e) {

                                throw new BehaviorException(e.getMessage());

                        }

              }

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()

     */

    public Cursor getCursor() {

        return cur;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()

     */

    public boolean cancelDrawing() {

        return true;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)

     */

    public void pointDoubleClick(PointEvent event) {

    }

}