| gvSIG desktop 1

/* 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 org.gvsig.app.project.documents.layout.fframes;

import org.gvsig.app.project.documents.exceptions.SaveException;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.FFrameNorthDialog;

import org.gvsig.app.project.documents.layout.fframes.gui.dialogs.IFFrameDialog;

import org.gvsig.app.project.documents.layout.gui.Layout;

import org.gvsig.utils.XMLEntity;

/**

 * Class that extends FFramePicture and implements IFFrameViewDependence to be

 * able to maintain the same rotation that the view to which associate.

 *

 * @author Vicente Caballero Navarro

 */

public class FFrameNorth extends FFramePicture implements IFFrameViewDependence {

    private FFrameView fframeview;

    private int dependenceIndex = -1;

    /**

     * Inserts FFrameView to be able to relate this with the image.

     *

     * @param fv FFrameView

     */

    public void setFFrameDependence(IFFrame fv) {

        fframeview = (FFrameView) fv;

    }

    public void refreshDependence(IFFrame fant, IFFrame fnew) {

            if ((fframeview != null) &&

                fframeview.equals(fant)) {

            fframeview=(FFrameView)fnew;

            }

    }

    /**

     * Returns the FFrameView.

     *

     * @return FFrameView

     */

    public IFFrame[] getFFrameDependence() {

        return new IFFrame[]{fframeview};

    }

    /**

     * Returns the rotation of de FFrameView.

     *

     * @return Rotation.

     */

    public double getRotation() {

        if (fframeview != null) {

            return fframeview.getRotation();

        }

        return super.getRotation();

    }

    /**

     * Returns a XMLEntity to save de properties.

     *

     * @return XMLEntity with the properties of FFrameNorth.

     *

     * @throws SaveException

     */

    public XMLEntity getXMLEntity() throws SaveException {

        XMLEntity xml = super.getXMLEntity();

        try {

//            xml.putProperty("type", Layout.RECTANGLENORTH);

            if (fframeview != null) {

                Layout layout = fframeview.getLayout();

                if (layout != null) {

                    IFFrame[] fframes = layout.getLayoutContext().getAllFFrames();

                    for (int i = 0; i < fframes.length; i++) {

                        if ((fframeview != null) &&

                                fframeview.compare(fframes[i])) {

                            xml.putProperty("index", i);

                        }

                    }

                }

            }

        } catch (Exception e) {

            throw new SaveException(e, this.getClass().getName());

        }

        return xml;

    }

    /**

     * Inserts the properties of FFrameNorth from a XMLEntity and the Layout.

     *

     * @param xml XMLEntity with the properties.

     */

    public void setXMLEntity(XMLEntity xml) {

        super.setXMLEntity(xml);

        if (xml.contains("index")) {

            dependenceIndex = xml.getIntProperty("index");

        }

    }

    /**

     * Update the dependences that have this FFrame with the other FFrame.

     *

     * @param fframes Other FFrames.

     */

    public void initDependence(IFFrame[] fframes) {

        if ((dependenceIndex != -1) &&

                fframes[dependenceIndex] instanceof FFrameView) {

            fframeview = (FFrameView) fframes[dependenceIndex];

        }

    }

        public IFFrameDialog getPropertyDialog() {

                return new FFrameNorthDialog(getLayout(),this);

        }

}